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7251 lines
363 KiB
Plaintext
7251 lines
363 KiB
Plaintext
-- ===================================================================
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-- create FDW objects
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-- ===================================================================
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CREATE EXTENSION postgres_fdw;
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CREATE SERVER testserver1 FOREIGN DATA WRAPPER postgres_fdw;
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DO $d$
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BEGIN
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EXECUTE $$CREATE SERVER loopback FOREIGN DATA WRAPPER postgres_fdw
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OPTIONS (dbname '$$||current_database()||$$',
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port '$$||current_setting('port')||$$'
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)$$;
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EXECUTE $$CREATE SERVER loopback2 FOREIGN DATA WRAPPER postgres_fdw
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OPTIONS (dbname '$$||current_database()||$$',
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port '$$||current_setting('port')||$$'
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)$$;
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END;
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$d$;
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CREATE USER MAPPING FOR public SERVER testserver1
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OPTIONS (user 'value', password 'value');
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CREATE USER MAPPING FOR CURRENT_USER SERVER loopback;
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CREATE USER MAPPING FOR CURRENT_USER SERVER loopback2;
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-- ===================================================================
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-- create objects used through FDW loopback server
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-- ===================================================================
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CREATE TYPE user_enum AS ENUM ('foo', 'bar', 'buz');
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CREATE SCHEMA "S 1";
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CREATE TABLE "S 1"."T 1" (
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"C 1" int NOT NULL,
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c2 int NOT NULL,
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c3 text,
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c4 timestamptz,
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c5 timestamp,
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c6 varchar(10),
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c7 char(10),
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c8 user_enum,
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CONSTRAINT t1_pkey PRIMARY KEY ("C 1")
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);
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CREATE TABLE "S 1"."T 2" (
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c1 int NOT NULL,
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c2 text,
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CONSTRAINT t2_pkey PRIMARY KEY (c1)
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);
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CREATE TABLE "S 1"."T 3" (
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c1 int NOT NULL,
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c2 int NOT NULL,
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c3 text,
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CONSTRAINT t3_pkey PRIMARY KEY (c1)
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);
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CREATE TABLE "S 1"."T 4" (
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c1 int NOT NULL,
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c2 int NOT NULL,
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c3 text,
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CONSTRAINT t4_pkey PRIMARY KEY (c1)
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);
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INSERT INTO "S 1"."T 1"
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SELECT id,
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id % 10,
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to_char(id, 'FM00000'),
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'1970-01-01'::timestamptz + ((id % 100) || ' days')::interval,
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'1970-01-01'::timestamp + ((id % 100) || ' days')::interval,
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id % 10,
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id % 10,
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'foo'::user_enum
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FROM generate_series(1, 1000) id;
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INSERT INTO "S 1"."T 2"
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SELECT id,
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'AAA' || to_char(id, 'FM000')
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FROM generate_series(1, 100) id;
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INSERT INTO "S 1"."T 3"
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SELECT id,
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id + 1,
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'AAA' || to_char(id, 'FM000')
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FROM generate_series(1, 100) id;
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DELETE FROM "S 1"."T 3" WHERE c1 % 2 != 0; -- delete for outer join tests
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INSERT INTO "S 1"."T 4"
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SELECT id,
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id + 1,
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'AAA' || to_char(id, 'FM000')
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FROM generate_series(1, 100) id;
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DELETE FROM "S 1"."T 4" WHERE c1 % 3 != 0; -- delete for outer join tests
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ANALYZE "S 1"."T 1";
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ANALYZE "S 1"."T 2";
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ANALYZE "S 1"."T 3";
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ANALYZE "S 1"."T 4";
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-- ===================================================================
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-- create foreign tables
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-- ===================================================================
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CREATE FOREIGN TABLE ft1 (
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c0 int,
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c1 int NOT NULL,
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c2 int NOT NULL,
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c3 text,
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c4 timestamptz,
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c5 timestamp,
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c6 varchar(10),
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c7 char(10) default 'ft1',
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c8 user_enum
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) SERVER loopback;
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ALTER FOREIGN TABLE ft1 DROP COLUMN c0;
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CREATE FOREIGN TABLE ft2 (
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c1 int NOT NULL,
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c2 int NOT NULL,
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cx int,
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c3 text,
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c4 timestamptz,
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c5 timestamp,
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c6 varchar(10),
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c7 char(10) default 'ft2',
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c8 user_enum
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) SERVER loopback;
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ALTER FOREIGN TABLE ft2 DROP COLUMN cx;
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CREATE FOREIGN TABLE ft4 (
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c1 int NOT NULL,
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c2 int NOT NULL,
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c3 text
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) SERVER loopback OPTIONS (schema_name 'S 1', table_name 'T 3');
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CREATE FOREIGN TABLE ft5 (
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c1 int NOT NULL,
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c2 int NOT NULL,
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c3 text
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) SERVER loopback OPTIONS (schema_name 'S 1', table_name 'T 4');
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CREATE FOREIGN TABLE ft6 (
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c1 int NOT NULL,
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c2 int NOT NULL,
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c3 text
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) SERVER loopback2 OPTIONS (schema_name 'S 1', table_name 'T 4');
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-- A table with oids. CREATE FOREIGN TABLE doesn't support the
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-- WITH OIDS option, but ALTER does.
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CREATE FOREIGN TABLE ft_pg_type (
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typname name,
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typlen smallint
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) SERVER loopback OPTIONS (schema_name 'pg_catalog', table_name 'pg_type');
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ALTER TABLE ft_pg_type SET WITH OIDS;
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-- ===================================================================
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-- tests for validator
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-- ===================================================================
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-- requiressl, krbsrvname and gsslib are omitted because they depend on
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-- configure options
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ALTER SERVER testserver1 OPTIONS (
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use_remote_estimate 'false',
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updatable 'true',
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fdw_startup_cost '123.456',
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fdw_tuple_cost '0.123',
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service 'value',
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connect_timeout 'value',
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dbname 'value',
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host 'value',
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hostaddr 'value',
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port 'value',
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--client_encoding 'value',
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application_name 'value',
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--fallback_application_name 'value',
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keepalives 'value',
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keepalives_idle 'value',
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keepalives_interval 'value',
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-- requiressl 'value',
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sslcompression 'value',
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sslmode 'value',
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sslcert 'value',
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sslkey 'value',
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sslrootcert 'value',
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sslcrl 'value'
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--requirepeer 'value',
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-- krbsrvname 'value',
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-- gsslib 'value',
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--replication 'value'
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);
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-- Error, invalid list syntax
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ALTER SERVER testserver1 OPTIONS (ADD extensions 'foo; bar');
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ERROR: parameter "extensions" must be a list of extension names
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-- OK but gets a warning
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ALTER SERVER testserver1 OPTIONS (ADD extensions 'foo, bar');
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WARNING: extension "foo" is not installed
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WARNING: extension "bar" is not installed
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ALTER SERVER testserver1 OPTIONS (DROP extensions);
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ALTER USER MAPPING FOR public SERVER testserver1
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OPTIONS (DROP user, DROP password);
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ALTER FOREIGN TABLE ft1 OPTIONS (schema_name 'S 1', table_name 'T 1');
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ALTER FOREIGN TABLE ft2 OPTIONS (schema_name 'S 1', table_name 'T 1');
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ALTER FOREIGN TABLE ft1 ALTER COLUMN c1 OPTIONS (column_name 'C 1');
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ALTER FOREIGN TABLE ft2 ALTER COLUMN c1 OPTIONS (column_name 'C 1');
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\det+
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List of foreign tables
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Schema | Table | Server | FDW options | Description
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--------+------------+-----------+--------------------------------------------------+-------------
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public | ft1 | loopback | (schema_name 'S 1', table_name 'T 1') |
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public | ft2 | loopback | (schema_name 'S 1', table_name 'T 1') |
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public | ft4 | loopback | (schema_name 'S 1', table_name 'T 3') |
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public | ft5 | loopback | (schema_name 'S 1', table_name 'T 4') |
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public | ft6 | loopback2 | (schema_name 'S 1', table_name 'T 4') |
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public | ft_pg_type | loopback | (schema_name 'pg_catalog', table_name 'pg_type') |
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(6 rows)
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-- Now we should be able to run ANALYZE.
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-- To exercise multiple code paths, we use local stats on ft1
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-- and remote-estimate mode on ft2.
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ANALYZE ft1;
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ALTER FOREIGN TABLE ft2 OPTIONS (use_remote_estimate 'true');
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-- ===================================================================
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-- simple queries
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-- ===================================================================
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-- single table without alias
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EXPLAIN (COSTS OFF) SELECT * FROM ft1 ORDER BY c3, c1 OFFSET 100 LIMIT 10;
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QUERY PLAN
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---------------------------
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Limit
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-> Foreign Scan on ft1
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(2 rows)
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SELECT * FROM ft1 ORDER BY c3, c1 OFFSET 100 LIMIT 10;
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c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
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-----+----+-------+------------------------------+--------------------------+----+------------+-----
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101 | 1 | 00101 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
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102 | 2 | 00102 | Sat Jan 03 00:00:00 1970 PST | Sat Jan 03 00:00:00 1970 | 2 | 2 | foo
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103 | 3 | 00103 | Sun Jan 04 00:00:00 1970 PST | Sun Jan 04 00:00:00 1970 | 3 | 3 | foo
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104 | 4 | 00104 | Mon Jan 05 00:00:00 1970 PST | Mon Jan 05 00:00:00 1970 | 4 | 4 | foo
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105 | 5 | 00105 | Tue Jan 06 00:00:00 1970 PST | Tue Jan 06 00:00:00 1970 | 5 | 5 | foo
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106 | 6 | 00106 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
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107 | 7 | 00107 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
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108 | 8 | 00108 | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
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109 | 9 | 00109 | Sat Jan 10 00:00:00 1970 PST | Sat Jan 10 00:00:00 1970 | 9 | 9 | foo
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110 | 0 | 00110 | Sun Jan 11 00:00:00 1970 PST | Sun Jan 11 00:00:00 1970 | 0 | 0 | foo
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(10 rows)
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-- single table with alias - also test that tableoid sort is not pushed to remote side
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EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 ORDER BY t1.c3, t1.c1, t1.tableoid OFFSET 100 LIMIT 10;
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QUERY PLAN
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-------------------------------------------------------------------------------------
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Limit
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Output: c1, c2, c3, c4, c5, c6, c7, c8, tableoid
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-> Sort
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Output: c1, c2, c3, c4, c5, c6, c7, c8, tableoid
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Sort Key: t1.c3, t1.c1, t1.tableoid
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-> Foreign Scan on public.ft1 t1
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Output: c1, c2, c3, c4, c5, c6, c7, c8, tableoid
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Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1"
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(8 rows)
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SELECT * FROM ft1 t1 ORDER BY t1.c3, t1.c1, t1.tableoid OFFSET 100 LIMIT 10;
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c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
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-----+----+-------+------------------------------+--------------------------+----+------------+-----
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101 | 1 | 00101 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
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102 | 2 | 00102 | Sat Jan 03 00:00:00 1970 PST | Sat Jan 03 00:00:00 1970 | 2 | 2 | foo
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103 | 3 | 00103 | Sun Jan 04 00:00:00 1970 PST | Sun Jan 04 00:00:00 1970 | 3 | 3 | foo
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104 | 4 | 00104 | Mon Jan 05 00:00:00 1970 PST | Mon Jan 05 00:00:00 1970 | 4 | 4 | foo
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105 | 5 | 00105 | Tue Jan 06 00:00:00 1970 PST | Tue Jan 06 00:00:00 1970 | 5 | 5 | foo
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106 | 6 | 00106 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
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107 | 7 | 00107 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
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108 | 8 | 00108 | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
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109 | 9 | 00109 | Sat Jan 10 00:00:00 1970 PST | Sat Jan 10 00:00:00 1970 | 9 | 9 | foo
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110 | 0 | 00110 | Sun Jan 11 00:00:00 1970 PST | Sun Jan 11 00:00:00 1970 | 0 | 0 | foo
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(10 rows)
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-- whole-row reference
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EXPLAIN (VERBOSE, COSTS OFF) SELECT t1 FROM ft1 t1 ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
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QUERY PLAN
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--------------------------------------------------------------------------------------------------------------------------------
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Limit
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Output: t1.*, c3, c1
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-> Foreign Scan on public.ft1 t1
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Output: t1.*, c3, c1
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Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" ORDER BY c3 ASC NULLS LAST, "C 1" ASC NULLS LAST
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(5 rows)
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SELECT t1 FROM ft1 t1 ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
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t1
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--------------------------------------------------------------------------------------------
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(101,1,00101,"Fri Jan 02 00:00:00 1970 PST","Fri Jan 02 00:00:00 1970",1,"1 ",foo)
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(102,2,00102,"Sat Jan 03 00:00:00 1970 PST","Sat Jan 03 00:00:00 1970",2,"2 ",foo)
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(103,3,00103,"Sun Jan 04 00:00:00 1970 PST","Sun Jan 04 00:00:00 1970",3,"3 ",foo)
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(104,4,00104,"Mon Jan 05 00:00:00 1970 PST","Mon Jan 05 00:00:00 1970",4,"4 ",foo)
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(105,5,00105,"Tue Jan 06 00:00:00 1970 PST","Tue Jan 06 00:00:00 1970",5,"5 ",foo)
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(106,6,00106,"Wed Jan 07 00:00:00 1970 PST","Wed Jan 07 00:00:00 1970",6,"6 ",foo)
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(107,7,00107,"Thu Jan 08 00:00:00 1970 PST","Thu Jan 08 00:00:00 1970",7,"7 ",foo)
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(108,8,00108,"Fri Jan 09 00:00:00 1970 PST","Fri Jan 09 00:00:00 1970",8,"8 ",foo)
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(109,9,00109,"Sat Jan 10 00:00:00 1970 PST","Sat Jan 10 00:00:00 1970",9,"9 ",foo)
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(110,0,00110,"Sun Jan 11 00:00:00 1970 PST","Sun Jan 11 00:00:00 1970",0,"0 ",foo)
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(10 rows)
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-- empty result
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SELECT * FROM ft1 WHERE false;
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c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
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----+----+----+----+----+----+----+----
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(0 rows)
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-- with WHERE clause
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EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE t1.c1 = 101 AND t1.c6 = '1' AND t1.c7 >= '1';
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QUERY PLAN
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------------------------------------------------------------------------------------------------------------------------------------------------
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Foreign Scan on public.ft1 t1
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Output: c1, c2, c3, c4, c5, c6, c7, c8
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Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE ((c7 >= '1'::bpchar)) AND (("C 1" = 101)) AND ((c6 = '1'::text))
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(3 rows)
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SELECT * FROM ft1 t1 WHERE t1.c1 = 101 AND t1.c6 = '1' AND t1.c7 >= '1';
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c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
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-----+----+-------+------------------------------+--------------------------+----+------------+-----
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101 | 1 | 00101 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
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(1 row)
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-- with FOR UPDATE/SHARE
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EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = 101 FOR UPDATE;
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QUERY PLAN
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----------------------------------------------------------------------------------------------------------------
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LockRows
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Output: c1, c2, c3, c4, c5, c6, c7, c8, t1.*
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-> Foreign Scan on public.ft1 t1
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Output: c1, c2, c3, c4, c5, c6, c7, c8, t1.*
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Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 101)) FOR UPDATE
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(5 rows)
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SELECT * FROM ft1 t1 WHERE c1 = 101 FOR UPDATE;
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c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
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-----+----+-------+------------------------------+--------------------------+----+------------+-----
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101 | 1 | 00101 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
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(1 row)
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EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = 102 FOR SHARE;
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QUERY PLAN
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---------------------------------------------------------------------------------------------------------------
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LockRows
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Output: c1, c2, c3, c4, c5, c6, c7, c8, t1.*
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-> Foreign Scan on public.ft1 t1
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Output: c1, c2, c3, c4, c5, c6, c7, c8, t1.*
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Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 102)) FOR SHARE
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(5 rows)
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SELECT * FROM ft1 t1 WHERE c1 = 102 FOR SHARE;
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c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
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-----+----+-------+------------------------------+--------------------------+----+------------+-----
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102 | 2 | 00102 | Sat Jan 03 00:00:00 1970 PST | Sat Jan 03 00:00:00 1970 | 2 | 2 | foo
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(1 row)
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-- aggregate
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SELECT COUNT(*) FROM ft1 t1;
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count
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-------
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1000
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(1 row)
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-- subquery
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SELECT * FROM ft1 t1 WHERE t1.c3 IN (SELECT c3 FROM ft2 t2 WHERE c1 <= 10) ORDER BY c1;
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c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
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----+----+-------+------------------------------+--------------------------+----+------------+-----
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1 | 1 | 00001 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
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2 | 2 | 00002 | Sat Jan 03 00:00:00 1970 PST | Sat Jan 03 00:00:00 1970 | 2 | 2 | foo
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3 | 3 | 00003 | Sun Jan 04 00:00:00 1970 PST | Sun Jan 04 00:00:00 1970 | 3 | 3 | foo
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4 | 4 | 00004 | Mon Jan 05 00:00:00 1970 PST | Mon Jan 05 00:00:00 1970 | 4 | 4 | foo
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5 | 5 | 00005 | Tue Jan 06 00:00:00 1970 PST | Tue Jan 06 00:00:00 1970 | 5 | 5 | foo
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6 | 6 | 00006 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
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7 | 7 | 00007 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
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8 | 8 | 00008 | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
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9 | 9 | 00009 | Sat Jan 10 00:00:00 1970 PST | Sat Jan 10 00:00:00 1970 | 9 | 9 | foo
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10 | 0 | 00010 | Sun Jan 11 00:00:00 1970 PST | Sun Jan 11 00:00:00 1970 | 0 | 0 | foo
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(10 rows)
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-- subquery+MAX
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SELECT * FROM ft1 t1 WHERE t1.c3 = (SELECT MAX(c3) FROM ft2 t2) ORDER BY c1;
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c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
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------+----+-------+------------------------------+--------------------------+----+------------+-----
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1000 | 0 | 01000 | Thu Jan 01 00:00:00 1970 PST | Thu Jan 01 00:00:00 1970 | 0 | 0 | foo
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(1 row)
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-- used in CTE
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WITH t1 AS (SELECT * FROM ft1 WHERE c1 <= 10) SELECT t2.c1, t2.c2, t2.c3, t2.c4 FROM t1, ft2 t2 WHERE t1.c1 = t2.c1 ORDER BY t1.c1;
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c1 | c2 | c3 | c4
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----+----+-------+------------------------------
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1 | 1 | 00001 | Fri Jan 02 00:00:00 1970 PST
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2 | 2 | 00002 | Sat Jan 03 00:00:00 1970 PST
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3 | 3 | 00003 | Sun Jan 04 00:00:00 1970 PST
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4 | 4 | 00004 | Mon Jan 05 00:00:00 1970 PST
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5 | 5 | 00005 | Tue Jan 06 00:00:00 1970 PST
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6 | 6 | 00006 | Wed Jan 07 00:00:00 1970 PST
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7 | 7 | 00007 | Thu Jan 08 00:00:00 1970 PST
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8 | 8 | 00008 | Fri Jan 09 00:00:00 1970 PST
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9 | 9 | 00009 | Sat Jan 10 00:00:00 1970 PST
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10 | 0 | 00010 | Sun Jan 11 00:00:00 1970 PST
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(10 rows)
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-- fixed values
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SELECT 'fixed', NULL FROM ft1 t1 WHERE c1 = 1;
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?column? | ?column?
|
|
----------+----------
|
|
fixed |
|
|
(1 row)
|
|
|
|
-- Test forcing the remote server to produce sorted data for a merge join.
|
|
SET enable_hashjoin TO false;
|
|
SET enable_nestloop TO false;
|
|
-- inner join; expressions in the clauses appear in the equivalence class list
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2."C 1" FROM ft2 t1 JOIN "S 1"."T 1" t2 ON (t1.c1 = t2."C 1") OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2."C 1"
|
|
-> Merge Join
|
|
Output: t1.c1, t2."C 1"
|
|
Inner Unique: true
|
|
Merge Cond: (t1.c1 = t2."C 1")
|
|
-> Foreign Scan on public.ft2 t1
|
|
Output: t1.c1
|
|
Remote SQL: SELECT "C 1" FROM "S 1"."T 1" ORDER BY "C 1" ASC NULLS LAST
|
|
-> Index Only Scan using t1_pkey on "S 1"."T 1" t2
|
|
Output: t2."C 1"
|
|
(11 rows)
|
|
|
|
SELECT t1.c1, t2."C 1" FROM ft2 t1 JOIN "S 1"."T 1" t2 ON (t1.c1 = t2."C 1") OFFSET 100 LIMIT 10;
|
|
c1 | C 1
|
|
-----+-----
|
|
101 | 101
|
|
102 | 102
|
|
103 | 103
|
|
104 | 104
|
|
105 | 105
|
|
106 | 106
|
|
107 | 107
|
|
108 | 108
|
|
109 | 109
|
|
110 | 110
|
|
(10 rows)
|
|
|
|
-- outer join; expressions in the clauses do not appear in equivalence class
|
|
-- list but no output change as compared to the previous query
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2."C 1" FROM ft2 t1 LEFT JOIN "S 1"."T 1" t2 ON (t1.c1 = t2."C 1") OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2."C 1"
|
|
-> Merge Left Join
|
|
Output: t1.c1, t2."C 1"
|
|
Inner Unique: true
|
|
Merge Cond: (t1.c1 = t2."C 1")
|
|
-> Foreign Scan on public.ft2 t1
|
|
Output: t1.c1
|
|
Remote SQL: SELECT "C 1" FROM "S 1"."T 1" ORDER BY "C 1" ASC NULLS LAST
|
|
-> Index Only Scan using t1_pkey on "S 1"."T 1" t2
|
|
Output: t2."C 1"
|
|
(11 rows)
|
|
|
|
SELECT t1.c1, t2."C 1" FROM ft2 t1 LEFT JOIN "S 1"."T 1" t2 ON (t1.c1 = t2."C 1") OFFSET 100 LIMIT 10;
|
|
c1 | C 1
|
|
-----+-----
|
|
101 | 101
|
|
102 | 102
|
|
103 | 103
|
|
104 | 104
|
|
105 | 105
|
|
106 | 106
|
|
107 | 107
|
|
108 | 108
|
|
109 | 109
|
|
110 | 110
|
|
(10 rows)
|
|
|
|
-- A join between local table and foreign join. ORDER BY clause is added to the
|
|
-- foreign join so that the local table can be joined using merge join strategy.
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1."C 1" FROM "S 1"."T 1" t1 left join ft1 t2 join ft2 t3 on (t2.c1 = t3.c1) on (t3.c1 = t1."C 1") OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1."C 1"
|
|
-> Merge Right Join
|
|
Output: t1."C 1"
|
|
Inner Unique: true
|
|
Merge Cond: (t3.c1 = t1."C 1")
|
|
-> Foreign Scan
|
|
Output: t3.c1
|
|
Relations: (public.ft1 t2) INNER JOIN (public.ft2 t3)
|
|
Remote SQL: SELECT r3."C 1" FROM ("S 1"."T 1" r2 INNER JOIN "S 1"."T 1" r3 ON (((r2."C 1" = r3."C 1")))) ORDER BY r2."C 1" ASC NULLS LAST
|
|
-> Index Only Scan using t1_pkey on "S 1"."T 1" t1
|
|
Output: t1."C 1"
|
|
(12 rows)
|
|
|
|
SELECT t1."C 1" FROM "S 1"."T 1" t1 left join ft1 t2 join ft2 t3 on (t2.c1 = t3.c1) on (t3.c1 = t1."C 1") OFFSET 100 LIMIT 10;
|
|
C 1
|
|
-----
|
|
101
|
|
102
|
|
103
|
|
104
|
|
105
|
|
106
|
|
107
|
|
108
|
|
109
|
|
110
|
|
(10 rows)
|
|
|
|
-- Test similar to above, except that the full join prevents any equivalence
|
|
-- classes from being merged. This produces single relation equivalence classes
|
|
-- included in join restrictions.
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1."C 1", t2.c1, t3.c1 FROM "S 1"."T 1" t1 left join ft1 t2 full join ft2 t3 on (t2.c1 = t3.c1) on (t3.c1 = t1."C 1") OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1."C 1", t2.c1, t3.c1
|
|
-> Merge Right Join
|
|
Output: t1."C 1", t2.c1, t3.c1
|
|
Inner Unique: true
|
|
Merge Cond: (t3.c1 = t1."C 1")
|
|
-> Foreign Scan
|
|
Output: t3.c1, t2.c1
|
|
Relations: (public.ft2 t3) LEFT JOIN (public.ft1 t2)
|
|
Remote SQL: SELECT r3."C 1", r2."C 1" FROM ("S 1"."T 1" r3 LEFT JOIN "S 1"."T 1" r2 ON (((r2."C 1" = r3."C 1")))) ORDER BY r3."C 1" ASC NULLS LAST
|
|
-> Index Only Scan using t1_pkey on "S 1"."T 1" t1
|
|
Output: t1."C 1"
|
|
(12 rows)
|
|
|
|
SELECT t1."C 1", t2.c1, t3.c1 FROM "S 1"."T 1" t1 left join ft1 t2 full join ft2 t3 on (t2.c1 = t3.c1) on (t3.c1 = t1."C 1") OFFSET 100 LIMIT 10;
|
|
C 1 | c1 | c1
|
|
-----+-----+-----
|
|
101 | 101 | 101
|
|
102 | 102 | 102
|
|
103 | 103 | 103
|
|
104 | 104 | 104
|
|
105 | 105 | 105
|
|
106 | 106 | 106
|
|
107 | 107 | 107
|
|
108 | 108 | 108
|
|
109 | 109 | 109
|
|
110 | 110 | 110
|
|
(10 rows)
|
|
|
|
-- Test similar to above with all full outer joins
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1."C 1", t2.c1, t3.c1 FROM "S 1"."T 1" t1 full join ft1 t2 full join ft2 t3 on (t2.c1 = t3.c1) on (t3.c1 = t1."C 1") OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1."C 1", t2.c1, t3.c1
|
|
-> Merge Full Join
|
|
Output: t1."C 1", t2.c1, t3.c1
|
|
Inner Unique: true
|
|
Merge Cond: (t3.c1 = t1."C 1")
|
|
-> Foreign Scan
|
|
Output: t2.c1, t3.c1
|
|
Relations: (public.ft1 t2) FULL JOIN (public.ft2 t3)
|
|
Remote SQL: SELECT r2."C 1", r3."C 1" FROM ("S 1"."T 1" r2 FULL JOIN "S 1"."T 1" r3 ON (((r2."C 1" = r3."C 1")))) ORDER BY r3."C 1" ASC NULLS LAST
|
|
-> Index Only Scan using t1_pkey on "S 1"."T 1" t1
|
|
Output: t1."C 1"
|
|
(12 rows)
|
|
|
|
SELECT t1."C 1", t2.c1, t3.c1 FROM "S 1"."T 1" t1 full join ft1 t2 full join ft2 t3 on (t2.c1 = t3.c1) on (t3.c1 = t1."C 1") OFFSET 100 LIMIT 10;
|
|
C 1 | c1 | c1
|
|
-----+-----+-----
|
|
101 | 101 | 101
|
|
102 | 102 | 102
|
|
103 | 103 | 103
|
|
104 | 104 | 104
|
|
105 | 105 | 105
|
|
106 | 106 | 106
|
|
107 | 107 | 107
|
|
108 | 108 | 108
|
|
109 | 109 | 109
|
|
110 | 110 | 110
|
|
(10 rows)
|
|
|
|
RESET enable_hashjoin;
|
|
RESET enable_nestloop;
|
|
-- ===================================================================
|
|
-- WHERE with remotely-executable conditions
|
|
-- ===================================================================
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE t1.c1 = 1; -- Var, OpExpr(b), Const
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 1))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE t1.c1 = 100 AND t1.c2 = 0; -- BoolExpr
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 100)) AND ((c2 = 0))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 IS NULL; -- NullTest
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" IS NULL))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 IS NOT NULL; -- NullTest
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" IS NOT NULL))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE round(abs(c1), 0) = 1; -- FuncExpr
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE ((round(abs("C 1"), 0) = 1::numeric))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = -c1; -- OpExpr(l)
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = (- "C 1")))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE 1 = c1!; -- OpExpr(r)
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE ((1::numeric = ("C 1" !)))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE (c1 IS NOT NULL) IS DISTINCT FROM (c1 IS NOT NULL); -- DistinctExpr
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE ((("C 1" IS NOT NULL) IS DISTINCT FROM ("C 1" IS NOT NULL)))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = ANY(ARRAY[c2, 1, c1 + 0]); -- ScalarArrayOpExpr
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = ANY (ARRAY[c2, 1, ("C 1" + 0)])))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = (ARRAY[c1,c2,3])[1]; -- ArrayRef
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = ((ARRAY["C 1", c2, 3])[1])))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c6 = E'foo''s\\bar'; -- check special chars
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE ((c6 = E'foo''s\\bar'::text))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c8 = 'foo'; -- can't be sent to remote
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Filter: (t1.c8 = 'foo'::user_enum)
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1"
|
|
(4 rows)
|
|
|
|
-- parameterized remote path for foreign table
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT * FROM "S 1"."T 1" a, ft2 b WHERE a."C 1" = 47 AND b.c1 = a.c2;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------
|
|
Nested Loop
|
|
Output: a."C 1", a.c2, a.c3, a.c4, a.c5, a.c6, a.c7, a.c8, b.c1, b.c2, b.c3, b.c4, b.c5, b.c6, b.c7, b.c8
|
|
-> Index Scan using t1_pkey on "S 1"."T 1" a
|
|
Output: a."C 1", a.c2, a.c3, a.c4, a.c5, a.c6, a.c7, a.c8
|
|
Index Cond: (a."C 1" = 47)
|
|
-> Foreign Scan on public.ft2 b
|
|
Output: b.c1, b.c2, b.c3, b.c4, b.c5, b.c6, b.c7, b.c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (($1::integer = "C 1"))
|
|
(8 rows)
|
|
|
|
SELECT * FROM ft2 a, ft2 b WHERE a.c1 = 47 AND b.c1 = a.c2;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8 | c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+-------+------------------------------+--------------------------+----+------------+-----+----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
47 | 7 | 00047 | Tue Feb 17 00:00:00 1970 PST | Tue Feb 17 00:00:00 1970 | 7 | 7 | foo | 7 | 7 | 00007 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
|
|
(1 row)
|
|
|
|
-- check both safe and unsafe join conditions
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT * FROM ft2 a, ft2 b
|
|
WHERE a.c2 = 6 AND b.c1 = a.c1 AND a.c8 = 'foo' AND b.c7 = upper(a.c7);
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------
|
|
Nested Loop
|
|
Output: a.c1, a.c2, a.c3, a.c4, a.c5, a.c6, a.c7, a.c8, b.c1, b.c2, b.c3, b.c4, b.c5, b.c6, b.c7, b.c8
|
|
-> Foreign Scan on public.ft2 a
|
|
Output: a.c1, a.c2, a.c3, a.c4, a.c5, a.c6, a.c7, a.c8
|
|
Filter: (a.c8 = 'foo'::user_enum)
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE ((c2 = 6))
|
|
-> Foreign Scan on public.ft2 b
|
|
Output: b.c1, b.c2, b.c3, b.c4, b.c5, b.c6, b.c7, b.c8
|
|
Filter: (upper((a.c7)::text) = (b.c7)::text)
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (($1::integer = "C 1"))
|
|
(10 rows)
|
|
|
|
SELECT * FROM ft2 a, ft2 b
|
|
WHERE a.c2 = 6 AND b.c1 = a.c1 AND a.c8 = 'foo' AND b.c7 = upper(a.c7);
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8 | c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
-----+----+-------+------------------------------+--------------------------+----+------------+-----+-----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
6 | 6 | 00006 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo | 6 | 6 | 00006 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
|
|
16 | 6 | 00016 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo | 16 | 6 | 00016 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo
|
|
26 | 6 | 00026 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo | 26 | 6 | 00026 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo
|
|
36 | 6 | 00036 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo | 36 | 6 | 00036 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo
|
|
46 | 6 | 00046 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo | 46 | 6 | 00046 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo
|
|
56 | 6 | 00056 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo | 56 | 6 | 00056 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo
|
|
66 | 6 | 00066 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo | 66 | 6 | 00066 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo
|
|
76 | 6 | 00076 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo | 76 | 6 | 00076 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo
|
|
86 | 6 | 00086 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo | 86 | 6 | 00086 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo
|
|
96 | 6 | 00096 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo | 96 | 6 | 00096 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo
|
|
106 | 6 | 00106 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo | 106 | 6 | 00106 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
|
|
116 | 6 | 00116 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo | 116 | 6 | 00116 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo
|
|
126 | 6 | 00126 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo | 126 | 6 | 00126 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo
|
|
136 | 6 | 00136 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo | 136 | 6 | 00136 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo
|
|
146 | 6 | 00146 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo | 146 | 6 | 00146 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo
|
|
156 | 6 | 00156 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo | 156 | 6 | 00156 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo
|
|
166 | 6 | 00166 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo | 166 | 6 | 00166 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo
|
|
176 | 6 | 00176 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo | 176 | 6 | 00176 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo
|
|
186 | 6 | 00186 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo | 186 | 6 | 00186 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo
|
|
196 | 6 | 00196 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo | 196 | 6 | 00196 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo
|
|
206 | 6 | 00206 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo | 206 | 6 | 00206 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
|
|
216 | 6 | 00216 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo | 216 | 6 | 00216 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo
|
|
226 | 6 | 00226 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo | 226 | 6 | 00226 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo
|
|
236 | 6 | 00236 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo | 236 | 6 | 00236 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo
|
|
246 | 6 | 00246 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo | 246 | 6 | 00246 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo
|
|
256 | 6 | 00256 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo | 256 | 6 | 00256 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo
|
|
266 | 6 | 00266 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo | 266 | 6 | 00266 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo
|
|
276 | 6 | 00276 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo | 276 | 6 | 00276 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo
|
|
286 | 6 | 00286 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo | 286 | 6 | 00286 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo
|
|
296 | 6 | 00296 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo | 296 | 6 | 00296 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo
|
|
306 | 6 | 00306 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo | 306 | 6 | 00306 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
|
|
316 | 6 | 00316 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo | 316 | 6 | 00316 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo
|
|
326 | 6 | 00326 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo | 326 | 6 | 00326 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo
|
|
336 | 6 | 00336 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo | 336 | 6 | 00336 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo
|
|
346 | 6 | 00346 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo | 346 | 6 | 00346 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo
|
|
356 | 6 | 00356 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo | 356 | 6 | 00356 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo
|
|
366 | 6 | 00366 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo | 366 | 6 | 00366 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo
|
|
376 | 6 | 00376 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo | 376 | 6 | 00376 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo
|
|
386 | 6 | 00386 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo | 386 | 6 | 00386 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo
|
|
396 | 6 | 00396 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo | 396 | 6 | 00396 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo
|
|
406 | 6 | 00406 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo | 406 | 6 | 00406 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
|
|
416 | 6 | 00416 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo | 416 | 6 | 00416 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo
|
|
426 | 6 | 00426 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo | 426 | 6 | 00426 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo
|
|
436 | 6 | 00436 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo | 436 | 6 | 00436 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo
|
|
446 | 6 | 00446 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo | 446 | 6 | 00446 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo
|
|
456 | 6 | 00456 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo | 456 | 6 | 00456 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo
|
|
466 | 6 | 00466 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo | 466 | 6 | 00466 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo
|
|
476 | 6 | 00476 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo | 476 | 6 | 00476 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo
|
|
486 | 6 | 00486 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo | 486 | 6 | 00486 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo
|
|
496 | 6 | 00496 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo | 496 | 6 | 00496 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo
|
|
506 | 6 | 00506 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo | 506 | 6 | 00506 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
|
|
516 | 6 | 00516 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo | 516 | 6 | 00516 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo
|
|
526 | 6 | 00526 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo | 526 | 6 | 00526 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo
|
|
536 | 6 | 00536 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo | 536 | 6 | 00536 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo
|
|
546 | 6 | 00546 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo | 546 | 6 | 00546 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo
|
|
556 | 6 | 00556 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo | 556 | 6 | 00556 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo
|
|
566 | 6 | 00566 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo | 566 | 6 | 00566 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo
|
|
576 | 6 | 00576 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo | 576 | 6 | 00576 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo
|
|
586 | 6 | 00586 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo | 586 | 6 | 00586 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo
|
|
596 | 6 | 00596 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo | 596 | 6 | 00596 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo
|
|
606 | 6 | 00606 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo | 606 | 6 | 00606 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
|
|
616 | 6 | 00616 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo | 616 | 6 | 00616 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo
|
|
626 | 6 | 00626 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo | 626 | 6 | 00626 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo
|
|
636 | 6 | 00636 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo | 636 | 6 | 00636 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo
|
|
646 | 6 | 00646 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo | 646 | 6 | 00646 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo
|
|
656 | 6 | 00656 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo | 656 | 6 | 00656 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo
|
|
666 | 6 | 00666 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo | 666 | 6 | 00666 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo
|
|
676 | 6 | 00676 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo | 676 | 6 | 00676 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo
|
|
686 | 6 | 00686 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo | 686 | 6 | 00686 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo
|
|
696 | 6 | 00696 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo | 696 | 6 | 00696 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo
|
|
706 | 6 | 00706 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo | 706 | 6 | 00706 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
|
|
716 | 6 | 00716 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo | 716 | 6 | 00716 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo
|
|
726 | 6 | 00726 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo | 726 | 6 | 00726 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo
|
|
736 | 6 | 00736 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo | 736 | 6 | 00736 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo
|
|
746 | 6 | 00746 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo | 746 | 6 | 00746 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo
|
|
756 | 6 | 00756 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo | 756 | 6 | 00756 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo
|
|
766 | 6 | 00766 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo | 766 | 6 | 00766 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo
|
|
776 | 6 | 00776 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo | 776 | 6 | 00776 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo
|
|
786 | 6 | 00786 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo | 786 | 6 | 00786 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo
|
|
796 | 6 | 00796 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo | 796 | 6 | 00796 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo
|
|
806 | 6 | 00806 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo | 806 | 6 | 00806 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
|
|
816 | 6 | 00816 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo | 816 | 6 | 00816 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo
|
|
826 | 6 | 00826 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo | 826 | 6 | 00826 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo
|
|
836 | 6 | 00836 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo | 836 | 6 | 00836 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo
|
|
846 | 6 | 00846 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo | 846 | 6 | 00846 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo
|
|
856 | 6 | 00856 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo | 856 | 6 | 00856 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo
|
|
866 | 6 | 00866 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo | 866 | 6 | 00866 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo
|
|
876 | 6 | 00876 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo | 876 | 6 | 00876 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo
|
|
886 | 6 | 00886 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo | 886 | 6 | 00886 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo
|
|
896 | 6 | 00896 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo | 896 | 6 | 00896 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo
|
|
906 | 6 | 00906 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo | 906 | 6 | 00906 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
|
|
916 | 6 | 00916 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo | 916 | 6 | 00916 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo
|
|
926 | 6 | 00926 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo | 926 | 6 | 00926 | Tue Jan 27 00:00:00 1970 PST | Tue Jan 27 00:00:00 1970 | 6 | 6 | foo
|
|
936 | 6 | 00936 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo | 936 | 6 | 00936 | Fri Feb 06 00:00:00 1970 PST | Fri Feb 06 00:00:00 1970 | 6 | 6 | foo
|
|
946 | 6 | 00946 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo | 946 | 6 | 00946 | Mon Feb 16 00:00:00 1970 PST | Mon Feb 16 00:00:00 1970 | 6 | 6 | foo
|
|
956 | 6 | 00956 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo | 956 | 6 | 00956 | Thu Feb 26 00:00:00 1970 PST | Thu Feb 26 00:00:00 1970 | 6 | 6 | foo
|
|
966 | 6 | 00966 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo | 966 | 6 | 00966 | Sun Mar 08 00:00:00 1970 PST | Sun Mar 08 00:00:00 1970 | 6 | 6 | foo
|
|
976 | 6 | 00976 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo | 976 | 6 | 00976 | Wed Mar 18 00:00:00 1970 PST | Wed Mar 18 00:00:00 1970 | 6 | 6 | foo
|
|
986 | 6 | 00986 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo | 986 | 6 | 00986 | Sat Mar 28 00:00:00 1970 PST | Sat Mar 28 00:00:00 1970 | 6 | 6 | foo
|
|
996 | 6 | 00996 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo | 996 | 6 | 00996 | Tue Apr 07 00:00:00 1970 PST | Tue Apr 07 00:00:00 1970 | 6 | 6 | foo
|
|
(100 rows)
|
|
|
|
-- bug before 9.3.5 due to sloppy handling of remote-estimate parameters
|
|
SELECT * FROM ft1 WHERE c1 = ANY (ARRAY(SELECT c1 FROM ft2 WHERE c1 < 5));
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
1 | 1 | 00001 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
|
|
2 | 2 | 00002 | Sat Jan 03 00:00:00 1970 PST | Sat Jan 03 00:00:00 1970 | 2 | 2 | foo
|
|
3 | 3 | 00003 | Sun Jan 04 00:00:00 1970 PST | Sun Jan 04 00:00:00 1970 | 3 | 3 | foo
|
|
4 | 4 | 00004 | Mon Jan 05 00:00:00 1970 PST | Mon Jan 05 00:00:00 1970 | 4 | 4 | foo
|
|
(4 rows)
|
|
|
|
SELECT * FROM ft2 WHERE c1 = ANY (ARRAY(SELECT c1 FROM ft1 WHERE c1 < 5));
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
1 | 1 | 00001 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
|
|
2 | 2 | 00002 | Sat Jan 03 00:00:00 1970 PST | Sat Jan 03 00:00:00 1970 | 2 | 2 | foo
|
|
3 | 3 | 00003 | Sun Jan 04 00:00:00 1970 PST | Sun Jan 04 00:00:00 1970 | 3 | 3 | foo
|
|
4 | 4 | 00004 | Mon Jan 05 00:00:00 1970 PST | Mon Jan 05 00:00:00 1970 | 4 | 4 | foo
|
|
(4 rows)
|
|
|
|
-- we should not push order by clause with volatile expressions or unsafe
|
|
-- collations
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT * FROM ft2 ORDER BY ft2.c1, random();
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------
|
|
Sort
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8, (random())
|
|
Sort Key: ft2.c1, (random())
|
|
-> Foreign Scan on public.ft2
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8, random()
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1"
|
|
(6 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT * FROM ft2 ORDER BY ft2.c1, ft2.c3 collate "C";
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------
|
|
Sort
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8, ((c3)::text)
|
|
Sort Key: ft2.c1, ft2.c3 COLLATE "C"
|
|
-> Foreign Scan on public.ft2
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8, c3
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1"
|
|
(6 rows)
|
|
|
|
-- user-defined operator/function
|
|
CREATE FUNCTION postgres_fdw_abs(int) RETURNS int AS $$
|
|
BEGIN
|
|
RETURN abs($1);
|
|
END
|
|
$$ LANGUAGE plpgsql IMMUTABLE;
|
|
CREATE OPERATOR === (
|
|
LEFTARG = int,
|
|
RIGHTARG = int,
|
|
PROCEDURE = int4eq,
|
|
COMMUTATOR = ===
|
|
);
|
|
-- built-in operators and functions can be shipped for remote execution
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = abs(t1.c2);
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: (count(c3))
|
|
Relations: Aggregate on (public.ft1 t1)
|
|
Remote SQL: SELECT count(c3) FROM "S 1"."T 1" WHERE (("C 1" = abs(c2)))
|
|
(4 rows)
|
|
|
|
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = abs(t1.c2);
|
|
count
|
|
-------
|
|
9
|
|
(1 row)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = t1.c2;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: (count(c3))
|
|
Relations: Aggregate on (public.ft1 t1)
|
|
Remote SQL: SELECT count(c3) FROM "S 1"."T 1" WHERE (("C 1" = c2))
|
|
(4 rows)
|
|
|
|
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = t1.c2;
|
|
count
|
|
-------
|
|
9
|
|
(1 row)
|
|
|
|
-- by default, user-defined ones cannot
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = postgres_fdw_abs(t1.c2);
|
|
QUERY PLAN
|
|
-----------------------------------------------------------
|
|
Aggregate
|
|
Output: count(c3)
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: c3
|
|
Filter: (t1.c1 = postgres_fdw_abs(t1.c2))
|
|
Remote SQL: SELECT "C 1", c2, c3 FROM "S 1"."T 1"
|
|
(6 rows)
|
|
|
|
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = postgres_fdw_abs(t1.c2);
|
|
count
|
|
-------
|
|
9
|
|
(1 row)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 === t1.c2;
|
|
QUERY PLAN
|
|
-----------------------------------------------------------
|
|
Aggregate
|
|
Output: count(c3)
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: c3
|
|
Filter: (t1.c1 === t1.c2)
|
|
Remote SQL: SELECT "C 1", c2, c3 FROM "S 1"."T 1"
|
|
(6 rows)
|
|
|
|
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 === t1.c2;
|
|
count
|
|
-------
|
|
9
|
|
(1 row)
|
|
|
|
-- but let's put them in an extension ...
|
|
ALTER EXTENSION postgres_fdw ADD FUNCTION postgres_fdw_abs(int);
|
|
ALTER EXTENSION postgres_fdw ADD OPERATOR === (int, int);
|
|
ALTER SERVER loopback OPTIONS (ADD extensions 'postgres_fdw');
|
|
-- ... now they can be shipped
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = postgres_fdw_abs(t1.c2);
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: (count(c3))
|
|
Relations: Aggregate on (public.ft1 t1)
|
|
Remote SQL: SELECT count(c3) FROM "S 1"."T 1" WHERE (("C 1" = public.postgres_fdw_abs(c2)))
|
|
(4 rows)
|
|
|
|
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 = postgres_fdw_abs(t1.c2);
|
|
count
|
|
-------
|
|
9
|
|
(1 row)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 === t1.c2;
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: (count(c3))
|
|
Relations: Aggregate on (public.ft1 t1)
|
|
Remote SQL: SELECT count(c3) FROM "S 1"."T 1" WHERE (("C 1" OPERATOR(public.===) c2))
|
|
(4 rows)
|
|
|
|
SELECT count(c3) FROM ft1 t1 WHERE t1.c1 === t1.c2;
|
|
count
|
|
-------
|
|
9
|
|
(1 row)
|
|
|
|
-- ===================================================================
|
|
-- JOIN queries
|
|
-- ===================================================================
|
|
-- Analyze ft4 and ft5 so that we have better statistics. These tables do not
|
|
-- have use_remote_estimate set.
|
|
ANALYZE ft4;
|
|
ANALYZE ft5;
|
|
-- join two tables
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1, t1.c3
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c1, t1.c3
|
|
Relations: (public.ft1 t1) INNER JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1."C 1", r1.c3, r2."C 1" FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")))) ORDER BY r1.c3 ASC NULLS LAST, r1."C 1" ASC NULLS LAST
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
|
|
c1 | c1
|
|
-----+-----
|
|
101 | 101
|
|
102 | 102
|
|
103 | 103
|
|
104 | 104
|
|
105 | 105
|
|
106 | 106
|
|
107 | 107
|
|
108 | 108
|
|
109 | 109
|
|
110 | 110
|
|
(10 rows)
|
|
|
|
-- join three tables
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) JOIN ft4 t3 ON (t3.c1 = t1.c1) ORDER BY t1.c3, t1.c1 OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c2, t3.c3, t1.c3
|
|
-> Sort
|
|
Output: t1.c1, t2.c2, t3.c3, t1.c3
|
|
Sort Key: t1.c3, t1.c1
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c2, t3.c3, t1.c3
|
|
Relations: ((public.ft1 t1) INNER JOIN (public.ft2 t2)) INNER JOIN (public.ft4 t3)
|
|
Remote SQL: SELECT r1."C 1", r1.c3, r2.c2, r4.c3 FROM (("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")))) INNER JOIN "S 1"."T 3" r4 ON (((r1."C 1" = r4.c1))))
|
|
(9 rows)
|
|
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) JOIN ft4 t3 ON (t3.c1 = t1.c1) ORDER BY t1.c3, t1.c1 OFFSET 10 LIMIT 10;
|
|
c1 | c2 | c3
|
|
----+----+--------
|
|
22 | 2 | AAA022
|
|
24 | 4 | AAA024
|
|
26 | 6 | AAA026
|
|
28 | 8 | AAA028
|
|
30 | 0 | AAA030
|
|
32 | 2 | AAA032
|
|
34 | 4 | AAA034
|
|
36 | 6 | AAA036
|
|
38 | 8 | AAA038
|
|
40 | 0 | AAA040
|
|
(10 rows)
|
|
|
|
-- left outer join
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c1
|
|
Relations: (public.ft4 t1) LEFT JOIN (public.ft5 t2)
|
|
Remote SQL: SELECT r1.c1, r2.c1 FROM ("S 1"."T 3" r1 LEFT JOIN "S 1"."T 4" r2 ON (((r1.c1 = r2.c1)))) ORDER BY r1.c1 ASC NULLS LAST, r2.c1 ASC NULLS LAST
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
|
|
c1 | c1
|
|
----+----
|
|
22 |
|
|
24 | 24
|
|
26 |
|
|
28 |
|
|
30 | 30
|
|
32 |
|
|
34 |
|
|
36 | 36
|
|
38 |
|
|
40 |
|
|
(10 rows)
|
|
|
|
-- left outer join three tables
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) LEFT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
Relations: ((public.ft2 t1) LEFT JOIN (public.ft2 t2)) LEFT JOIN (public.ft4 t3)
|
|
Remote SQL: SELECT r1."C 1", r2.c2, r4.c3 FROM (("S 1"."T 1" r1 LEFT JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")))) LEFT JOIN "S 1"."T 3" r4 ON (((r2."C 1" = r4.c1))))
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) LEFT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
c1 | c2 | c3
|
|
----+----+--------
|
|
11 | 1 |
|
|
12 | 2 | AAA012
|
|
13 | 3 |
|
|
14 | 4 | AAA014
|
|
15 | 5 |
|
|
16 | 6 | AAA016
|
|
17 | 7 |
|
|
18 | 8 | AAA018
|
|
19 | 9 |
|
|
20 | 0 | AAA020
|
|
(10 rows)
|
|
|
|
-- left outer join + placement of clauses.
|
|
-- clauses within the nullable side are not pulled up, but top level clause on
|
|
-- non-nullable side is pushed into non-nullable side
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t1.c2, t2.c1, t2.c2 FROM ft4 t1 LEFT JOIN (SELECT * FROM ft5 WHERE c1 < 10) t2 ON (t1.c1 = t2.c1) WHERE t1.c1 < 10;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: t1.c1, t1.c2, ft5.c1, ft5.c2
|
|
Relations: (public.ft4 t1) LEFT JOIN (public.ft5)
|
|
Remote SQL: SELECT r1.c1, r1.c2, r4.c1, r4.c2 FROM ("S 1"."T 3" r1 LEFT JOIN "S 1"."T 4" r4 ON (((r1.c1 = r4.c1)) AND ((r4.c1 < 10)))) WHERE ((r1.c1 < 10))
|
|
(4 rows)
|
|
|
|
SELECT t1.c1, t1.c2, t2.c1, t2.c2 FROM ft4 t1 LEFT JOIN (SELECT * FROM ft5 WHERE c1 < 10) t2 ON (t1.c1 = t2.c1) WHERE t1.c1 < 10;
|
|
c1 | c2 | c1 | c2
|
|
----+----+----+----
|
|
2 | 3 | |
|
|
4 | 5 | |
|
|
6 | 7 | 6 | 7
|
|
8 | 9 | |
|
|
(4 rows)
|
|
|
|
-- clauses within the nullable side are not pulled up, but the top level clause
|
|
-- on nullable side is not pushed down into nullable side
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t1.c2, t2.c1, t2.c2 FROM ft4 t1 LEFT JOIN (SELECT * FROM ft5 WHERE c1 < 10) t2 ON (t1.c1 = t2.c1)
|
|
WHERE (t2.c1 < 10 OR t2.c1 IS NULL) AND t1.c1 < 10;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: t1.c1, t1.c2, ft5.c1, ft5.c2
|
|
Relations: (public.ft4 t1) LEFT JOIN (public.ft5)
|
|
Remote SQL: SELECT r1.c1, r1.c2, r4.c1, r4.c2 FROM ("S 1"."T 3" r1 LEFT JOIN "S 1"."T 4" r4 ON (((r1.c1 = r4.c1)) AND ((r4.c1 < 10)))) WHERE (((r4.c1 < 10) OR (r4.c1 IS NULL))) AND ((r1.c1 < 10))
|
|
(4 rows)
|
|
|
|
SELECT t1.c1, t1.c2, t2.c1, t2.c2 FROM ft4 t1 LEFT JOIN (SELECT * FROM ft5 WHERE c1 < 10) t2 ON (t1.c1 = t2.c1)
|
|
WHERE (t2.c1 < 10 OR t2.c1 IS NULL) AND t1.c1 < 10;
|
|
c1 | c2 | c1 | c2
|
|
----+----+----+----
|
|
2 | 3 | |
|
|
4 | 5 | |
|
|
6 | 7 | 6 | 7
|
|
8 | 9 | |
|
|
(4 rows)
|
|
|
|
-- right outer join
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft5 t1 RIGHT JOIN ft4 t2 ON (t1.c1 = t2.c1) ORDER BY t2.c1, t1.c1 OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c1
|
|
Relations: (public.ft4 t2) LEFT JOIN (public.ft5 t1)
|
|
Remote SQL: SELECT r2.c1, r1.c1 FROM ("S 1"."T 3" r2 LEFT JOIN "S 1"."T 4" r1 ON (((r1.c1 = r2.c1)))) ORDER BY r2.c1 ASC NULLS LAST, r1.c1 ASC NULLS LAST
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft5 t1 RIGHT JOIN ft4 t2 ON (t1.c1 = t2.c1) ORDER BY t2.c1, t1.c1 OFFSET 10 LIMIT 10;
|
|
c1 | c1
|
|
----+----
|
|
| 22
|
|
24 | 24
|
|
| 26
|
|
| 28
|
|
30 | 30
|
|
| 32
|
|
| 34
|
|
36 | 36
|
|
| 38
|
|
| 40
|
|
(10 rows)
|
|
|
|
-- right outer join three tables
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 RIGHT JOIN ft2 t2 ON (t1.c1 = t2.c1) RIGHT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
Relations: ((public.ft4 t3) LEFT JOIN (public.ft2 t2)) LEFT JOIN (public.ft2 t1)
|
|
Remote SQL: SELECT r4.c3, r2.c2, r1."C 1" FROM (("S 1"."T 3" r4 LEFT JOIN "S 1"."T 1" r2 ON (((r2."C 1" = r4.c1)))) LEFT JOIN "S 1"."T 1" r1 ON (((r1."C 1" = r2."C 1"))))
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 RIGHT JOIN ft2 t2 ON (t1.c1 = t2.c1) RIGHT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
c1 | c2 | c3
|
|
----+----+--------
|
|
22 | 2 | AAA022
|
|
24 | 4 | AAA024
|
|
26 | 6 | AAA026
|
|
28 | 8 | AAA028
|
|
30 | 0 | AAA030
|
|
32 | 2 | AAA032
|
|
34 | 4 | AAA034
|
|
36 | 6 | AAA036
|
|
38 | 8 | AAA038
|
|
40 | 0 | AAA040
|
|
(10 rows)
|
|
|
|
-- full outer join
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft4 t1 FULL JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 45 LIMIT 10;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c1
|
|
Relations: (public.ft4 t1) FULL JOIN (public.ft5 t2)
|
|
Remote SQL: SELECT r1.c1, r2.c1 FROM ("S 1"."T 3" r1 FULL JOIN "S 1"."T 4" r2 ON (((r1.c1 = r2.c1)))) ORDER BY r1.c1 ASC NULLS LAST, r2.c1 ASC NULLS LAST
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft4 t1 FULL JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 45 LIMIT 10;
|
|
c1 | c1
|
|
-----+----
|
|
92 |
|
|
94 |
|
|
96 | 96
|
|
98 |
|
|
100 |
|
|
| 3
|
|
| 9
|
|
| 15
|
|
| 21
|
|
| 27
|
|
(10 rows)
|
|
|
|
-- full outer join with restrictions on the joining relations
|
|
-- a. the joining relations are both base relations
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: ft4.c1, ft5.c1
|
|
Relations: (public.ft4) FULL JOIN (public.ft5)
|
|
Remote SQL: SELECT s4.c1, s5.c1 FROM ((SELECT c1 FROM "S 1"."T 3" WHERE ((c1 >= 50)) AND ((c1 <= 60))) s4(c1) FULL JOIN (SELECT c1 FROM "S 1"."T 4" WHERE ((c1 >= 50)) AND ((c1 <= 60))) s5(c1) ON (((s4.c1 = s5.c1)))) ORDER BY s4.c1 ASC NULLS LAST, s5.c1 ASC NULLS LAST
|
|
(4 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1;
|
|
c1 | c1
|
|
----+----
|
|
50 |
|
|
52 |
|
|
54 | 54
|
|
56 |
|
|
58 |
|
|
60 | 60
|
|
| 51
|
|
| 57
|
|
(8 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT 1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t2 ON (TRUE) OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: 1
|
|
-> Foreign Scan
|
|
Output: 1
|
|
Relations: (public.ft4) FULL JOIN (public.ft5)
|
|
Remote SQL: SELECT NULL FROM ((SELECT NULL FROM "S 1"."T 3" WHERE ((c1 >= 50)) AND ((c1 <= 60))) s4 FULL JOIN (SELECT NULL FROM "S 1"."T 4" WHERE ((c1 >= 50)) AND ((c1 <= 60))) s5 ON (TRUE))
|
|
(6 rows)
|
|
|
|
SELECT 1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t2 ON (TRUE) OFFSET 10 LIMIT 10;
|
|
?column?
|
|
----------
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
(10 rows)
|
|
|
|
-- b. one of the joining relations is a base relation and the other is a join
|
|
-- relation
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, ss.a, ss.b FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT t2.c1, t3.c1 FROM ft4 t2 LEFT JOIN ft5 t3 ON (t2.c1 = t3.c1) WHERE (t2.c1 between 50 and 60)) ss(a, b) ON (t1.c1 = ss.a) ORDER BY t1.c1, ss.a, ss.b;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: ft4.c1, t2.c1, t3.c1
|
|
Relations: (public.ft4) FULL JOIN ((public.ft4 t2) LEFT JOIN (public.ft5 t3))
|
|
Remote SQL: SELECT s4.c1, s8.c1, s8.c2 FROM ((SELECT c1 FROM "S 1"."T 3" WHERE ((c1 >= 50)) AND ((c1 <= 60))) s4(c1) FULL JOIN (SELECT r5.c1, r6.c1 FROM ("S 1"."T 3" r5 LEFT JOIN "S 1"."T 4" r6 ON (((r5.c1 = r6.c1)))) WHERE ((r5.c1 >= 50)) AND ((r5.c1 <= 60))) s8(c1, c2) ON (((s4.c1 = s8.c1)))) ORDER BY s4.c1 ASC NULLS LAST, s8.c1 ASC NULLS LAST, s8.c2 ASC NULLS LAST
|
|
(4 rows)
|
|
|
|
SELECT t1.c1, ss.a, ss.b FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT t2.c1, t3.c1 FROM ft4 t2 LEFT JOIN ft5 t3 ON (t2.c1 = t3.c1) WHERE (t2.c1 between 50 and 60)) ss(a, b) ON (t1.c1 = ss.a) ORDER BY t1.c1, ss.a, ss.b;
|
|
c1 | a | b
|
|
----+----+----
|
|
50 | 50 |
|
|
52 | 52 |
|
|
54 | 54 | 54
|
|
56 | 56 |
|
|
58 | 58 |
|
|
60 | 60 | 60
|
|
(6 rows)
|
|
|
|
-- c. test deparsing the remote query as nested subqueries
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, ss.a, ss.b FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT t2.c1, t3.c1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t2 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t3 ON (t2.c1 = t3.c1) WHERE t2.c1 IS NULL OR t2.c1 IS NOT NULL) ss(a, b) ON (t1.c1 = ss.a) ORDER BY t1.c1, ss.a, ss.b;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: ft4.c1, ft4_1.c1, ft5.c1
|
|
Relations: (public.ft4) FULL JOIN ((public.ft4) FULL JOIN (public.ft5))
|
|
Remote SQL: SELECT s4.c1, s10.c1, s10.c2 FROM ((SELECT c1 FROM "S 1"."T 3" WHERE ((c1 >= 50)) AND ((c1 <= 60))) s4(c1) FULL JOIN (SELECT s8.c1, s9.c1 FROM ((SELECT c1 FROM "S 1"."T 3" WHERE ((c1 >= 50)) AND ((c1 <= 60))) s8(c1) FULL JOIN (SELECT c1 FROM "S 1"."T 4" WHERE ((c1 >= 50)) AND ((c1 <= 60))) s9(c1) ON (((s8.c1 = s9.c1)))) WHERE (((s8.c1 IS NULL) OR (s8.c1 IS NOT NULL)))) s10(c1, c2) ON (((s4.c1 = s10.c1)))) ORDER BY s4.c1 ASC NULLS LAST, s10.c1 ASC NULLS LAST, s10.c2 ASC NULLS LAST
|
|
(4 rows)
|
|
|
|
SELECT t1.c1, ss.a, ss.b FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t1 FULL JOIN (SELECT t2.c1, t3.c1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t2 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t3 ON (t2.c1 = t3.c1) WHERE t2.c1 IS NULL OR t2.c1 IS NOT NULL) ss(a, b) ON (t1.c1 = ss.a) ORDER BY t1.c1, ss.a, ss.b;
|
|
c1 | a | b
|
|
----+----+----
|
|
50 | 50 |
|
|
52 | 52 |
|
|
54 | 54 | 54
|
|
56 | 56 |
|
|
58 | 58 |
|
|
60 | 60 | 60
|
|
| | 51
|
|
| | 57
|
|
(8 rows)
|
|
|
|
-- d. test deparsing rowmarked relations as subqueries
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, ss.a, ss.b FROM (SELECT c1 FROM "S 1"."T 3" WHERE c1 = 50) t1 INNER JOIN (SELECT t2.c1, t3.c1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t2 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t3 ON (t2.c1 = t3.c1) WHERE t2.c1 IS NULL OR t2.c1 IS NOT NULL) ss(a, b) ON (TRUE) ORDER BY t1.c1, ss.a, ss.b FOR UPDATE OF t1;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
LockRows
|
|
Output: "T 3".c1, ft4.c1, ft5.c1, "T 3".ctid, ft4.*, ft5.*
|
|
-> Nested Loop
|
|
Output: "T 3".c1, ft4.c1, ft5.c1, "T 3".ctid, ft4.*, ft5.*
|
|
-> Foreign Scan
|
|
Output: ft4.c1, ft4.*, ft5.c1, ft5.*
|
|
Relations: (public.ft4) FULL JOIN (public.ft5)
|
|
Remote SQL: SELECT s8.c1, s8.c2, s9.c1, s9.c2 FROM ((SELECT c1, ROW(c1, c2, c3) FROM "S 1"."T 3" WHERE ((c1 >= 50)) AND ((c1 <= 60))) s8(c1, c2) FULL JOIN (SELECT c1, ROW(c1, c2, c3) FROM "S 1"."T 4" WHERE ((c1 >= 50)) AND ((c1 <= 60))) s9(c1, c2) ON (((s8.c1 = s9.c1)))) WHERE (((s8.c1 IS NULL) OR (s8.c1 IS NOT NULL))) ORDER BY s8.c1 ASC NULLS LAST, s9.c1 ASC NULLS LAST
|
|
-> Hash Full Join
|
|
Output: ft4.c1, ft4.*, ft5.c1, ft5.*
|
|
Hash Cond: (ft4.c1 = ft5.c1)
|
|
Filter: ((ft4.c1 IS NULL) OR (ft4.c1 IS NOT NULL))
|
|
-> Foreign Scan on public.ft4
|
|
Output: ft4.c1, ft4.*
|
|
Remote SQL: SELECT c1, c2, c3 FROM "S 1"."T 3" WHERE ((c1 >= 50)) AND ((c1 <= 60))
|
|
-> Hash
|
|
Output: ft5.c1, ft5.*
|
|
-> Foreign Scan on public.ft5
|
|
Output: ft5.c1, ft5.*
|
|
Remote SQL: SELECT c1, c2, c3 FROM "S 1"."T 4" WHERE ((c1 >= 50)) AND ((c1 <= 60))
|
|
-> Materialize
|
|
Output: "T 3".c1, "T 3".ctid
|
|
-> Seq Scan on "S 1"."T 3"
|
|
Output: "T 3".c1, "T 3".ctid
|
|
Filter: ("T 3".c1 = 50)
|
|
(25 rows)
|
|
|
|
SELECT t1.c1, ss.a, ss.b FROM (SELECT c1 FROM "S 1"."T 3" WHERE c1 = 50) t1 INNER JOIN (SELECT t2.c1, t3.c1 FROM (SELECT c1 FROM ft4 WHERE c1 between 50 and 60) t2 FULL JOIN (SELECT c1 FROM ft5 WHERE c1 between 50 and 60) t3 ON (t2.c1 = t3.c1) WHERE t2.c1 IS NULL OR t2.c1 IS NOT NULL) ss(a, b) ON (TRUE) ORDER BY t1.c1, ss.a, ss.b FOR UPDATE OF t1;
|
|
c1 | a | b
|
|
----+----+----
|
|
50 | 50 |
|
|
50 | 52 |
|
|
50 | 54 | 54
|
|
50 | 56 |
|
|
50 | 58 |
|
|
50 | 60 | 60
|
|
50 | | 51
|
|
50 | | 57
|
|
(8 rows)
|
|
|
|
-- full outer join + inner join
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1, t3.c1 FROM ft4 t1 INNER JOIN ft5 t2 ON (t1.c1 = t2.c1 + 1 and t1.c1 between 50 and 60) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) ORDER BY t1.c1, t2.c1, t3.c1 LIMIT 10;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1, t3.c1
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c1, t3.c1
|
|
Relations: ((public.ft4 t1) INNER JOIN (public.ft5 t2)) FULL JOIN (public.ft4 t3)
|
|
Remote SQL: SELECT r1.c1, r2.c1, r4.c1 FROM (("S 1"."T 3" r1 INNER JOIN "S 1"."T 4" r2 ON (((r1.c1 = (r2.c1 + 1))) AND ((r1.c1 >= 50)) AND ((r1.c1 <= 60)))) FULL JOIN "S 1"."T 3" r4 ON (((r2.c1 = r4.c1)))) ORDER BY r1.c1 ASC NULLS LAST, r2.c1 ASC NULLS LAST, r4.c1 ASC NULLS LAST
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c1, t3.c1 FROM ft4 t1 INNER JOIN ft5 t2 ON (t1.c1 = t2.c1 + 1 and t1.c1 between 50 and 60) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) ORDER BY t1.c1, t2.c1, t3.c1 LIMIT 10;
|
|
c1 | c1 | c1
|
|
----+----+----
|
|
52 | 51 |
|
|
58 | 57 |
|
|
| | 2
|
|
| | 4
|
|
| | 6
|
|
| | 8
|
|
| | 10
|
|
| | 12
|
|
| | 14
|
|
| | 16
|
|
(10 rows)
|
|
|
|
-- full outer join three tables
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
Relations: ((public.ft2 t1) FULL JOIN (public.ft2 t2)) FULL JOIN (public.ft4 t3)
|
|
Remote SQL: SELECT r1."C 1", r2.c2, r4.c3 FROM (("S 1"."T 1" r1 FULL JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")))) FULL JOIN "S 1"."T 3" r4 ON (((r2."C 1" = r4.c1))))
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
c1 | c2 | c3
|
|
----+----+--------
|
|
11 | 1 |
|
|
12 | 2 | AAA012
|
|
13 | 3 |
|
|
14 | 4 | AAA014
|
|
15 | 5 |
|
|
16 | 6 | AAA016
|
|
17 | 7 |
|
|
18 | 8 | AAA018
|
|
19 | 9 |
|
|
20 | 0 | AAA020
|
|
(10 rows)
|
|
|
|
-- full outer join + right outer join
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) RIGHT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
Relations: ((public.ft4 t3) LEFT JOIN (public.ft2 t2)) LEFT JOIN (public.ft2 t1)
|
|
Remote SQL: SELECT r4.c3, r2.c2, r1."C 1" FROM (("S 1"."T 3" r4 LEFT JOIN "S 1"."T 1" r2 ON (((r2."C 1" = r4.c1)))) LEFT JOIN "S 1"."T 1" r1 ON (((r1."C 1" = r2."C 1"))))
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) RIGHT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
c1 | c2 | c3
|
|
----+----+--------
|
|
22 | 2 | AAA022
|
|
24 | 4 | AAA024
|
|
26 | 6 | AAA026
|
|
28 | 8 | AAA028
|
|
30 | 0 | AAA030
|
|
32 | 2 | AAA032
|
|
34 | 4 | AAA034
|
|
36 | 6 | AAA036
|
|
38 | 8 | AAA038
|
|
40 | 0 | AAA040
|
|
(10 rows)
|
|
|
|
-- right outer join + full outer join
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 RIGHT JOIN ft2 t2 ON (t1.c1 = t2.c1) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
Relations: ((public.ft2 t2) LEFT JOIN (public.ft2 t1)) FULL JOIN (public.ft4 t3)
|
|
Remote SQL: SELECT r2.c2, r1."C 1", r4.c3 FROM (("S 1"."T 1" r2 LEFT JOIN "S 1"."T 1" r1 ON (((r1."C 1" = r2."C 1")))) FULL JOIN "S 1"."T 3" r4 ON (((r2."C 1" = r4.c1))))
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 RIGHT JOIN ft2 t2 ON (t1.c1 = t2.c1) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
c1 | c2 | c3
|
|
----+----+--------
|
|
11 | 1 |
|
|
12 | 2 | AAA012
|
|
13 | 3 |
|
|
14 | 4 | AAA014
|
|
15 | 5 |
|
|
16 | 6 | AAA016
|
|
17 | 7 |
|
|
18 | 8 | AAA018
|
|
19 | 9 |
|
|
20 | 0 | AAA020
|
|
(10 rows)
|
|
|
|
-- full outer join + left outer join
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) LEFT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
Relations: ((public.ft2 t1) FULL JOIN (public.ft2 t2)) LEFT JOIN (public.ft4 t3)
|
|
Remote SQL: SELECT r1."C 1", r2.c2, r4.c3 FROM (("S 1"."T 1" r1 FULL JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")))) LEFT JOIN "S 1"."T 3" r4 ON (((r2."C 1" = r4.c1))))
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) LEFT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
c1 | c2 | c3
|
|
----+----+--------
|
|
11 | 1 |
|
|
12 | 2 | AAA012
|
|
13 | 3 |
|
|
14 | 4 | AAA014
|
|
15 | 5 |
|
|
16 | 6 | AAA016
|
|
17 | 7 |
|
|
18 | 8 | AAA018
|
|
19 | 9 |
|
|
20 | 0 | AAA020
|
|
(10 rows)
|
|
|
|
-- left outer join + full outer join
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
Relations: ((public.ft2 t1) LEFT JOIN (public.ft2 t2)) FULL JOIN (public.ft4 t3)
|
|
Remote SQL: SELECT r1."C 1", r2.c2, r4.c3 FROM (("S 1"."T 1" r1 LEFT JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")))) FULL JOIN "S 1"."T 3" r4 ON (((r2."C 1" = r4.c1))))
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) FULL JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
c1 | c2 | c3
|
|
----+----+--------
|
|
11 | 1 |
|
|
12 | 2 | AAA012
|
|
13 | 3 |
|
|
14 | 4 | AAA014
|
|
15 | 5 |
|
|
16 | 6 | AAA016
|
|
17 | 7 |
|
|
18 | 8 | AAA018
|
|
19 | 9 |
|
|
20 | 0 | AAA020
|
|
(10 rows)
|
|
|
|
-- right outer join + left outer join
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 RIGHT JOIN ft2 t2 ON (t1.c1 = t2.c1) LEFT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
Relations: ((public.ft2 t2) LEFT JOIN (public.ft2 t1)) LEFT JOIN (public.ft4 t3)
|
|
Remote SQL: SELECT r2.c2, r1."C 1", r4.c3 FROM (("S 1"."T 1" r2 LEFT JOIN "S 1"."T 1" r1 ON (((r1."C 1" = r2."C 1")))) LEFT JOIN "S 1"."T 3" r4 ON (((r2."C 1" = r4.c1))))
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 RIGHT JOIN ft2 t2 ON (t1.c1 = t2.c1) LEFT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
c1 | c2 | c3
|
|
----+----+--------
|
|
11 | 1 |
|
|
12 | 2 | AAA012
|
|
13 | 3 |
|
|
14 | 4 | AAA014
|
|
15 | 5 |
|
|
16 | 6 | AAA016
|
|
17 | 7 |
|
|
18 | 8 | AAA018
|
|
19 | 9 |
|
|
20 | 0 | AAA020
|
|
(10 rows)
|
|
|
|
-- left outer join + right outer join
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) RIGHT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c2, t3.c3
|
|
Relations: (public.ft4 t3) LEFT JOIN ((public.ft2 t1) INNER JOIN (public.ft2 t2))
|
|
Remote SQL: SELECT r4.c3, r1."C 1", r2.c2 FROM ("S 1"."T 3" r4 LEFT JOIN ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")))) ON (((r2."C 1" = r4.c1))))
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c2, t3.c3 FROM ft2 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) RIGHT JOIN ft4 t3 ON (t2.c1 = t3.c1) OFFSET 10 LIMIT 10;
|
|
c1 | c2 | c3
|
|
----+----+--------
|
|
22 | 2 | AAA022
|
|
24 | 4 | AAA024
|
|
26 | 6 | AAA026
|
|
28 | 8 | AAA028
|
|
30 | 0 | AAA030
|
|
32 | 2 | AAA032
|
|
34 | 4 | AAA034
|
|
36 | 6 | AAA036
|
|
38 | 8 | AAA038
|
|
40 | 0 | AAA040
|
|
(10 rows)
|
|
|
|
-- full outer join + WHERE clause, only matched rows
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft4 t1 FULL JOIN ft5 t2 ON (t1.c1 = t2.c1) WHERE (t1.c1 = t2.c1 OR t1.c1 IS NULL) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1
|
|
-> Sort
|
|
Output: t1.c1, t2.c1
|
|
Sort Key: t1.c1, t2.c1
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c1
|
|
Relations: (public.ft4 t1) FULL JOIN (public.ft5 t2)
|
|
Remote SQL: SELECT r1.c1, r2.c1 FROM ("S 1"."T 3" r1 FULL JOIN "S 1"."T 4" r2 ON (((r1.c1 = r2.c1)))) WHERE (((r1.c1 = r2.c1) OR (r1.c1 IS NULL)))
|
|
(9 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft4 t1 FULL JOIN ft5 t2 ON (t1.c1 = t2.c1) WHERE (t1.c1 = t2.c1 OR t1.c1 IS NULL) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
|
|
c1 | c1
|
|
----+----
|
|
66 | 66
|
|
72 | 72
|
|
78 | 78
|
|
84 | 84
|
|
90 | 90
|
|
96 | 96
|
|
| 3
|
|
| 9
|
|
| 15
|
|
| 21
|
|
(10 rows)
|
|
|
|
-- full outer join + WHERE clause with shippable extensions set
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2, t1.c3 FROM ft1 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) WHERE postgres_fdw_abs(t1.c1) > 0 OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c2, t1.c3
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c2, t1.c3
|
|
Relations: (public.ft1 t1) FULL JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1."C 1", r1.c3, r2.c2 FROM ("S 1"."T 1" r1 FULL JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")))) WHERE ((public.postgres_fdw_abs(r1."C 1") > 0))
|
|
(6 rows)
|
|
|
|
ALTER SERVER loopback OPTIONS (DROP extensions);
|
|
-- full outer join + WHERE clause with shippable extensions not set
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2, t1.c3 FROM ft1 t1 FULL JOIN ft2 t2 ON (t1.c1 = t2.c1) WHERE postgres_fdw_abs(t1.c1) > 0 OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c2, t1.c3
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c2, t1.c3
|
|
Filter: (postgres_fdw_abs(t1.c1) > 0)
|
|
Relations: (public.ft1 t1) FULL JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1."C 1", r1.c3, r2.c2 FROM ("S 1"."T 1" r1 FULL JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1"))))
|
|
(7 rows)
|
|
|
|
ALTER SERVER loopback OPTIONS (ADD extensions 'postgres_fdw');
|
|
-- join two tables with FOR UPDATE clause
|
|
-- tests whole-row reference for row marks
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR UPDATE OF t1;
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1, t1.c3, t1.*, t2.*
|
|
-> LockRows
|
|
Output: t1.c1, t2.c1, t1.c3, t1.*, t2.*
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c1, t1.c3, t1.*, t2.*
|
|
Relations: (public.ft1 t1) INNER JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1."C 1", r1.c3, CASE WHEN (r1.*)::text IS NOT NULL THEN ROW(r1."C 1", r1.c2, r1.c3, r1.c4, r1.c5, r1.c6, r1.c7, r1.c8) END, r2."C 1", CASE WHEN (r2.*)::text IS NOT NULL THEN ROW(r2."C 1", r2.c2, r2.c3, r2.c4, r2.c5, r2.c6, r2.c7, r2.c8) END FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")))) ORDER BY r1.c3 ASC NULLS LAST, r1."C 1" ASC NULLS LAST FOR UPDATE OF r1
|
|
-> Merge Join
|
|
Output: t1.c1, t1.c3, t1.*, t2.c1, t2.*
|
|
Merge Cond: (t1.c1 = t2.c1)
|
|
-> Sort
|
|
Output: t1.c1, t1.c3, t1.*
|
|
Sort Key: t1.c1
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: t1.c1, t1.c3, t1.*
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" FOR UPDATE
|
|
-> Sort
|
|
Output: t2.c1, t2.*
|
|
Sort Key: t2.c1
|
|
-> Foreign Scan on public.ft2 t2
|
|
Output: t2.c1, t2.*
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1"
|
|
(23 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR UPDATE OF t1;
|
|
c1 | c1
|
|
-----+-----
|
|
101 | 101
|
|
102 | 102
|
|
103 | 103
|
|
104 | 104
|
|
105 | 105
|
|
106 | 106
|
|
107 | 107
|
|
108 | 108
|
|
109 | 109
|
|
110 | 110
|
|
(10 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR UPDATE;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1, t1.c3, t1.*, t2.*
|
|
-> LockRows
|
|
Output: t1.c1, t2.c1, t1.c3, t1.*, t2.*
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c1, t1.c3, t1.*, t2.*
|
|
Relations: (public.ft1 t1) INNER JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1."C 1", r1.c3, CASE WHEN (r1.*)::text IS NOT NULL THEN ROW(r1."C 1", r1.c2, r1.c3, r1.c4, r1.c5, r1.c6, r1.c7, r1.c8) END, r2."C 1", CASE WHEN (r2.*)::text IS NOT NULL THEN ROW(r2."C 1", r2.c2, r2.c3, r2.c4, r2.c5, r2.c6, r2.c7, r2.c8) END FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")))) ORDER BY r1.c3 ASC NULLS LAST, r1."C 1" ASC NULLS LAST FOR UPDATE OF r1 FOR UPDATE OF r2
|
|
-> Merge Join
|
|
Output: t1.c1, t1.c3, t1.*, t2.c1, t2.*
|
|
Merge Cond: (t1.c1 = t2.c1)
|
|
-> Sort
|
|
Output: t1.c1, t1.c3, t1.*
|
|
Sort Key: t1.c1
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: t1.c1, t1.c3, t1.*
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" FOR UPDATE
|
|
-> Sort
|
|
Output: t2.c1, t2.*
|
|
Sort Key: t2.c1
|
|
-> Foreign Scan on public.ft2 t2
|
|
Output: t2.c1, t2.*
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" FOR UPDATE
|
|
(23 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR UPDATE;
|
|
c1 | c1
|
|
-----+-----
|
|
101 | 101
|
|
102 | 102
|
|
103 | 103
|
|
104 | 104
|
|
105 | 105
|
|
106 | 106
|
|
107 | 107
|
|
108 | 108
|
|
109 | 109
|
|
110 | 110
|
|
(10 rows)
|
|
|
|
-- join two tables with FOR SHARE clause
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR SHARE OF t1;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1, t1.c3, t1.*, t2.*
|
|
-> LockRows
|
|
Output: t1.c1, t2.c1, t1.c3, t1.*, t2.*
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c1, t1.c3, t1.*, t2.*
|
|
Relations: (public.ft1 t1) INNER JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1."C 1", r1.c3, CASE WHEN (r1.*)::text IS NOT NULL THEN ROW(r1."C 1", r1.c2, r1.c3, r1.c4, r1.c5, r1.c6, r1.c7, r1.c8) END, r2."C 1", CASE WHEN (r2.*)::text IS NOT NULL THEN ROW(r2."C 1", r2.c2, r2.c3, r2.c4, r2.c5, r2.c6, r2.c7, r2.c8) END FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")))) ORDER BY r1.c3 ASC NULLS LAST, r1."C 1" ASC NULLS LAST FOR SHARE OF r1
|
|
-> Merge Join
|
|
Output: t1.c1, t1.c3, t1.*, t2.c1, t2.*
|
|
Merge Cond: (t1.c1 = t2.c1)
|
|
-> Sort
|
|
Output: t1.c1, t1.c3, t1.*
|
|
Sort Key: t1.c1
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: t1.c1, t1.c3, t1.*
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" FOR SHARE
|
|
-> Sort
|
|
Output: t2.c1, t2.*
|
|
Sort Key: t2.c1
|
|
-> Foreign Scan on public.ft2 t2
|
|
Output: t2.c1, t2.*
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1"
|
|
(23 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR SHARE OF t1;
|
|
c1 | c1
|
|
-----+-----
|
|
101 | 101
|
|
102 | 102
|
|
103 | 103
|
|
104 | 104
|
|
105 | 105
|
|
106 | 106
|
|
107 | 107
|
|
108 | 108
|
|
109 | 109
|
|
110 | 110
|
|
(10 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR SHARE;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1, t1.c3, t1.*, t2.*
|
|
-> LockRows
|
|
Output: t1.c1, t2.c1, t1.c3, t1.*, t2.*
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c1, t1.c3, t1.*, t2.*
|
|
Relations: (public.ft1 t1) INNER JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1."C 1", r1.c3, CASE WHEN (r1.*)::text IS NOT NULL THEN ROW(r1."C 1", r1.c2, r1.c3, r1.c4, r1.c5, r1.c6, r1.c7, r1.c8) END, r2."C 1", CASE WHEN (r2.*)::text IS NOT NULL THEN ROW(r2."C 1", r2.c2, r2.c3, r2.c4, r2.c5, r2.c6, r2.c7, r2.c8) END FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")))) ORDER BY r1.c3 ASC NULLS LAST, r1."C 1" ASC NULLS LAST FOR SHARE OF r1 FOR SHARE OF r2
|
|
-> Merge Join
|
|
Output: t1.c1, t1.c3, t1.*, t2.c1, t2.*
|
|
Merge Cond: (t1.c1 = t2.c1)
|
|
-> Sort
|
|
Output: t1.c1, t1.c3, t1.*
|
|
Sort Key: t1.c1
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: t1.c1, t1.c3, t1.*
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" FOR SHARE
|
|
-> Sort
|
|
Output: t2.c1, t2.*
|
|
Sort Key: t2.c1
|
|
-> Foreign Scan on public.ft2 t2
|
|
Output: t2.c1, t2.*
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" FOR SHARE
|
|
(23 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10 FOR SHARE;
|
|
c1 | c1
|
|
-----+-----
|
|
101 | 101
|
|
102 | 102
|
|
103 | 103
|
|
104 | 104
|
|
105 | 105
|
|
106 | 106
|
|
107 | 107
|
|
108 | 108
|
|
109 | 109
|
|
110 | 110
|
|
(10 rows)
|
|
|
|
-- join in CTE
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
WITH t (c1_1, c1_3, c2_1) AS (SELECT t1.c1, t1.c3, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1)) SELECT c1_1, c2_1 FROM t ORDER BY c1_3, c1_1 OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t.c1_1, t.c2_1, t.c1_3
|
|
CTE t
|
|
-> Foreign Scan
|
|
Output: t1.c1, t1.c3, t2.c1
|
|
Relations: (public.ft1 t1) INNER JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1."C 1", r1.c3, r2."C 1" FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1"))))
|
|
-> Sort
|
|
Output: t.c1_1, t.c2_1, t.c1_3
|
|
Sort Key: t.c1_3, t.c1_1
|
|
-> CTE Scan on t
|
|
Output: t.c1_1, t.c2_1, t.c1_3
|
|
(12 rows)
|
|
|
|
WITH t (c1_1, c1_3, c2_1) AS (SELECT t1.c1, t1.c3, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1)) SELECT c1_1, c2_1 FROM t ORDER BY c1_3, c1_1 OFFSET 100 LIMIT 10;
|
|
c1_1 | c2_1
|
|
------+------
|
|
101 | 101
|
|
102 | 102
|
|
103 | 103
|
|
104 | 104
|
|
105 | 105
|
|
106 | 106
|
|
107 | 107
|
|
108 | 108
|
|
109 | 109
|
|
110 | 110
|
|
(10 rows)
|
|
|
|
-- ctid with whole-row reference
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.ctid, t1, t2, t1.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.ctid, t1.*, t2.*, t1.c1, t1.c3
|
|
-> Foreign Scan
|
|
Output: t1.ctid, t1.*, t2.*, t1.c1, t1.c3
|
|
Relations: (public.ft1 t1) INNER JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1.ctid, CASE WHEN (r1.*)::text IS NOT NULL THEN ROW(r1."C 1", r1.c2, r1.c3, r1.c4, r1.c5, r1.c6, r1.c7, r1.c8) END, r1."C 1", r1.c3, CASE WHEN (r2.*)::text IS NOT NULL THEN ROW(r2."C 1", r2.c2, r2.c3, r2.c4, r2.c5, r2.c6, r2.c7, r2.c8) END FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")))) ORDER BY r1.c3 ASC NULLS LAST, r1."C 1" ASC NULLS LAST
|
|
(6 rows)
|
|
|
|
-- SEMI JOIN, not pushed down
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1 FROM ft1 t1 WHERE EXISTS (SELECT 1 FROM ft2 t2 WHERE t1.c1 = t2.c1) ORDER BY t1.c1 OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1
|
|
-> Merge Semi Join
|
|
Output: t1.c1
|
|
Merge Cond: (t1.c1 = t2.c1)
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: t1.c1
|
|
Remote SQL: SELECT "C 1" FROM "S 1"."T 1" ORDER BY "C 1" ASC NULLS LAST
|
|
-> Foreign Scan on public.ft2 t2
|
|
Output: t2.c1
|
|
Remote SQL: SELECT "C 1" FROM "S 1"."T 1" ORDER BY "C 1" ASC NULLS LAST
|
|
(11 rows)
|
|
|
|
SELECT t1.c1 FROM ft1 t1 WHERE EXISTS (SELECT 1 FROM ft2 t2 WHERE t1.c1 = t2.c1) ORDER BY t1.c1 OFFSET 100 LIMIT 10;
|
|
c1
|
|
-----
|
|
101
|
|
102
|
|
103
|
|
104
|
|
105
|
|
106
|
|
107
|
|
108
|
|
109
|
|
110
|
|
(10 rows)
|
|
|
|
-- ANTI JOIN, not pushed down
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1 FROM ft1 t1 WHERE NOT EXISTS (SELECT 1 FROM ft2 t2 WHERE t1.c1 = t2.c2) ORDER BY t1.c1 OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1
|
|
-> Merge Anti Join
|
|
Output: t1.c1
|
|
Merge Cond: (t1.c1 = t2.c2)
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: t1.c1
|
|
Remote SQL: SELECT "C 1" FROM "S 1"."T 1" ORDER BY "C 1" ASC NULLS LAST
|
|
-> Foreign Scan on public.ft2 t2
|
|
Output: t2.c2
|
|
Remote SQL: SELECT c2 FROM "S 1"."T 1" ORDER BY c2 ASC NULLS LAST
|
|
(11 rows)
|
|
|
|
SELECT t1.c1 FROM ft1 t1 WHERE NOT EXISTS (SELECT 1 FROM ft2 t2 WHERE t1.c1 = t2.c2) ORDER BY t1.c1 OFFSET 100 LIMIT 10;
|
|
c1
|
|
-----
|
|
110
|
|
111
|
|
112
|
|
113
|
|
114
|
|
115
|
|
116
|
|
117
|
|
118
|
|
119
|
|
(10 rows)
|
|
|
|
-- CROSS JOIN, not pushed down
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 CROSS JOIN ft2 t2 ORDER BY t1.c1, t2.c1 OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1
|
|
-> Sort
|
|
Output: t1.c1, t2.c1
|
|
Sort Key: t1.c1, t2.c1
|
|
-> Nested Loop
|
|
Output: t1.c1, t2.c1
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: t1.c1
|
|
Remote SQL: SELECT "C 1" FROM "S 1"."T 1"
|
|
-> Materialize
|
|
Output: t2.c1
|
|
-> Foreign Scan on public.ft2 t2
|
|
Output: t2.c1
|
|
Remote SQL: SELECT "C 1" FROM "S 1"."T 1"
|
|
(15 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 CROSS JOIN ft2 t2 ORDER BY t1.c1, t2.c1 OFFSET 100 LIMIT 10;
|
|
c1 | c1
|
|
----+-----
|
|
1 | 101
|
|
1 | 102
|
|
1 | 103
|
|
1 | 104
|
|
1 | 105
|
|
1 | 106
|
|
1 | 107
|
|
1 | 108
|
|
1 | 109
|
|
1 | 110
|
|
(10 rows)
|
|
|
|
-- different server, not pushed down. No result expected.
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft5 t1 JOIN ft6 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1
|
|
-> Merge Join
|
|
Output: t1.c1, t2.c1
|
|
Merge Cond: (t2.c1 = t1.c1)
|
|
-> Foreign Scan on public.ft6 t2
|
|
Output: t2.c1, t2.c2, t2.c3
|
|
Remote SQL: SELECT c1 FROM "S 1"."T 4" ORDER BY c1 ASC NULLS LAST
|
|
-> Materialize
|
|
Output: t1.c1, t1.c2, t1.c3
|
|
-> Foreign Scan on public.ft5 t1
|
|
Output: t1.c1, t1.c2, t1.c3
|
|
Remote SQL: SELECT c1 FROM "S 1"."T 4" ORDER BY c1 ASC NULLS LAST
|
|
(13 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft5 t1 JOIN ft6 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 100 LIMIT 10;
|
|
c1 | c1
|
|
----+----
|
|
(0 rows)
|
|
|
|
-- unsafe join conditions (c8 has a UDT), not pushed down. Practically a CROSS
|
|
-- JOIN since c8 in both tables has same value.
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 LEFT JOIN ft2 t2 ON (t1.c8 = t2.c8) ORDER BY t1.c1, t2.c1 OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1
|
|
-> Sort
|
|
Output: t1.c1, t2.c1
|
|
Sort Key: t1.c1, t2.c1
|
|
-> Merge Left Join
|
|
Output: t1.c1, t2.c1
|
|
Merge Cond: (t1.c8 = t2.c8)
|
|
-> Sort
|
|
Output: t1.c1, t1.c8
|
|
Sort Key: t1.c8
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: t1.c1, t1.c8
|
|
Remote SQL: SELECT "C 1", c8 FROM "S 1"."T 1"
|
|
-> Sort
|
|
Output: t2.c1, t2.c8
|
|
Sort Key: t2.c8
|
|
-> Foreign Scan on public.ft2 t2
|
|
Output: t2.c1, t2.c8
|
|
Remote SQL: SELECT "C 1", c8 FROM "S 1"."T 1"
|
|
(20 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 LEFT JOIN ft2 t2 ON (t1.c8 = t2.c8) ORDER BY t1.c1, t2.c1 OFFSET 100 LIMIT 10;
|
|
c1 | c1
|
|
----+-----
|
|
1 | 101
|
|
1 | 102
|
|
1 | 103
|
|
1 | 104
|
|
1 | 105
|
|
1 | 106
|
|
1 | 107
|
|
1 | 108
|
|
1 | 109
|
|
1 | 110
|
|
(10 rows)
|
|
|
|
-- unsafe conditions on one side (c8 has a UDT), not pushed down.
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) WHERE t1.c8 = 'foo' ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1, t1.c3
|
|
-> Sort
|
|
Output: t1.c1, t2.c1, t1.c3
|
|
Sort Key: t1.c3, t1.c1
|
|
-> Hash Right Join
|
|
Output: t1.c1, t2.c1, t1.c3
|
|
Hash Cond: (t2.c1 = t1.c1)
|
|
-> Foreign Scan on public.ft2 t2
|
|
Output: t2.c1
|
|
Remote SQL: SELECT "C 1" FROM "S 1"."T 1"
|
|
-> Hash
|
|
Output: t1.c1, t1.c3
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: t1.c1, t1.c3
|
|
Filter: (t1.c8 = 'foo'::user_enum)
|
|
Remote SQL: SELECT "C 1", c3, c8 FROM "S 1"."T 1"
|
|
(17 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 LEFT JOIN ft2 t2 ON (t1.c1 = t2.c1) WHERE t1.c8 = 'foo' ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
|
|
c1 | c1
|
|
-----+-----
|
|
101 | 101
|
|
102 | 102
|
|
103 | 103
|
|
104 | 104
|
|
105 | 105
|
|
106 | 106
|
|
107 | 107
|
|
108 | 108
|
|
109 | 109
|
|
110 | 110
|
|
(10 rows)
|
|
|
|
-- join where unsafe to pushdown condition in WHERE clause has a column not
|
|
-- in the SELECT clause. In this test unsafe clause needs to have column
|
|
-- references from both joining sides so that the clause is not pushed down
|
|
-- into one of the joining sides.
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) WHERE t1.c8 = t2.c8 ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, t2.c1, t1.c3
|
|
-> Sort
|
|
Output: t1.c1, t2.c1, t1.c3
|
|
Sort Key: t1.c3, t1.c1
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c1, t1.c3
|
|
Filter: (t1.c8 = t2.c8)
|
|
Relations: (public.ft1 t1) INNER JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1."C 1", r1.c3, r2."C 1", r1.c8, r2.c8 FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1"))))
|
|
(10 rows)
|
|
|
|
SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) WHERE t1.c8 = t2.c8 ORDER BY t1.c3, t1.c1 OFFSET 100 LIMIT 10;
|
|
c1 | c1
|
|
-----+-----
|
|
101 | 101
|
|
102 | 102
|
|
103 | 103
|
|
104 | 104
|
|
105 | 105
|
|
106 | 106
|
|
107 | 107
|
|
108 | 108
|
|
109 | 109
|
|
110 | 110
|
|
(10 rows)
|
|
|
|
-- Aggregate after UNION, for testing setrefs
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1c1, avg(t1c1 + t2c1) FROM (SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) UNION SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1)) AS t (t1c1, t2c1) GROUP BY t1c1 ORDER BY t1c1 OFFSET 100 LIMIT 10;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1.c1, (avg((t1.c1 + t2.c1)))
|
|
-> Sort
|
|
Output: t1.c1, (avg((t1.c1 + t2.c1)))
|
|
Sort Key: t1.c1
|
|
-> HashAggregate
|
|
Output: t1.c1, avg((t1.c1 + t2.c1))
|
|
Group Key: t1.c1
|
|
-> HashAggregate
|
|
Output: t1.c1, t2.c1
|
|
Group Key: t1.c1, t2.c1
|
|
-> Append
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c1
|
|
Relations: (public.ft1 t1) INNER JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1."C 1", r2."C 1" FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1"))))
|
|
-> Foreign Scan
|
|
Output: t1_1.c1, t2_1.c1
|
|
Relations: (public.ft1 t1) INNER JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1."C 1", r2."C 1" FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1"))))
|
|
(20 rows)
|
|
|
|
SELECT t1c1, avg(t1c1 + t2c1) FROM (SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1) UNION SELECT t1.c1, t2.c1 FROM ft1 t1 JOIN ft2 t2 ON (t1.c1 = t2.c1)) AS t (t1c1, t2c1) GROUP BY t1c1 ORDER BY t1c1 OFFSET 100 LIMIT 10;
|
|
t1c1 | avg
|
|
------+----------------------
|
|
101 | 202.0000000000000000
|
|
102 | 204.0000000000000000
|
|
103 | 206.0000000000000000
|
|
104 | 208.0000000000000000
|
|
105 | 210.0000000000000000
|
|
106 | 212.0000000000000000
|
|
107 | 214.0000000000000000
|
|
108 | 216.0000000000000000
|
|
109 | 218.0000000000000000
|
|
110 | 220.0000000000000000
|
|
(10 rows)
|
|
|
|
-- join with lateral reference
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1."C 1" FROM "S 1"."T 1" t1, LATERAL (SELECT DISTINCT t2.c1, t3.c1 FROM ft1 t2, ft2 t3 WHERE t2.c1 = t3.c1 AND t2.c2 = t1.c2) q ORDER BY t1."C 1" OFFSET 10 LIMIT 10;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: t1."C 1"
|
|
-> Nested Loop
|
|
Output: t1."C 1"
|
|
-> Index Scan using t1_pkey on "S 1"."T 1" t1
|
|
Output: t1."C 1", t1.c2, t1.c3, t1.c4, t1.c5, t1.c6, t1.c7, t1.c8
|
|
-> HashAggregate
|
|
Output: t2.c1, t3.c1
|
|
Group Key: t2.c1, t3.c1
|
|
-> Foreign Scan
|
|
Output: t2.c1, t3.c1
|
|
Relations: (public.ft1 t2) INNER JOIN (public.ft2 t3)
|
|
Remote SQL: SELECT r1."C 1", r2."C 1" FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1")) AND ((r1.c2 = $1::integer))))
|
|
(13 rows)
|
|
|
|
SELECT t1."C 1" FROM "S 1"."T 1" t1, LATERAL (SELECT DISTINCT t2.c1, t3.c1 FROM ft1 t2, ft2 t3 WHERE t2.c1 = t3.c1 AND t2.c2 = t1.c2) q ORDER BY t1."C 1" OFFSET 10 LIMIT 10;
|
|
C 1
|
|
-----
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
1
|
|
(10 rows)
|
|
|
|
-- non-Var items in targetlist of the nullable rel of a join preventing
|
|
-- push-down in some cases
|
|
-- unable to push {ft1, ft2}
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT q.a, ft2.c1 FROM (SELECT 13 FROM ft1 WHERE c1 = 13) q(a) RIGHT JOIN ft2 ON (q.a = ft2.c1) WHERE ft2.c1 BETWEEN 10 AND 15;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------------------------------------
|
|
Nested Loop Left Join
|
|
Output: (13), ft2.c1
|
|
Join Filter: (13 = ft2.c1)
|
|
-> Foreign Scan on public.ft2
|
|
Output: ft2.c1
|
|
Remote SQL: SELECT "C 1" FROM "S 1"."T 1" WHERE (("C 1" >= 10)) AND (("C 1" <= 15)) ORDER BY "C 1" ASC NULLS LAST
|
|
-> Materialize
|
|
Output: (13)
|
|
-> Foreign Scan on public.ft1
|
|
Output: 13
|
|
Remote SQL: SELECT NULL FROM "S 1"."T 1" WHERE (("C 1" = 13))
|
|
(11 rows)
|
|
|
|
SELECT q.a, ft2.c1 FROM (SELECT 13 FROM ft1 WHERE c1 = 13) q(a) RIGHT JOIN ft2 ON (q.a = ft2.c1) WHERE ft2.c1 BETWEEN 10 AND 15;
|
|
a | c1
|
|
----+----
|
|
| 10
|
|
| 11
|
|
| 12
|
|
13 | 13
|
|
| 14
|
|
| 15
|
|
(6 rows)
|
|
|
|
-- ok to push {ft1, ft2} but not {ft1, ft2, ft4}
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT ft4.c1, q.* FROM ft4 LEFT JOIN (SELECT 13, ft1.c1, ft2.c1 FROM ft1 RIGHT JOIN ft2 ON (ft1.c1 = ft2.c1) WHERE ft1.c1 = 12) q(a, b, c) ON (ft4.c1 = q.b) WHERE ft4.c1 BETWEEN 10 AND 15;
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Nested Loop Left Join
|
|
Output: ft4.c1, (13), ft1.c1, ft2.c1
|
|
Join Filter: (ft4.c1 = ft1.c1)
|
|
-> Foreign Scan on public.ft4
|
|
Output: ft4.c1, ft4.c2, ft4.c3
|
|
Remote SQL: SELECT c1 FROM "S 1"."T 3" WHERE ((c1 >= 10)) AND ((c1 <= 15))
|
|
-> Materialize
|
|
Output: ft1.c1, ft2.c1, (13)
|
|
-> Foreign Scan
|
|
Output: ft1.c1, ft2.c1, 13
|
|
Relations: (public.ft1) INNER JOIN (public.ft2)
|
|
Remote SQL: SELECT r4."C 1", r5."C 1" FROM ("S 1"."T 1" r4 INNER JOIN "S 1"."T 1" r5 ON (((r5."C 1" = 12)) AND ((r4."C 1" = 12)))) ORDER BY r4."C 1" ASC NULLS LAST
|
|
(12 rows)
|
|
|
|
SELECT ft4.c1, q.* FROM ft4 LEFT JOIN (SELECT 13, ft1.c1, ft2.c1 FROM ft1 RIGHT JOIN ft2 ON (ft1.c1 = ft2.c1) WHERE ft1.c1 = 12) q(a, b, c) ON (ft4.c1 = q.b) WHERE ft4.c1 BETWEEN 10 AND 15;
|
|
c1 | a | b | c
|
|
----+----+----+----
|
|
10 | | |
|
|
12 | 13 | 12 | 12
|
|
14 | | |
|
|
(3 rows)
|
|
|
|
-- join with nullable side with some columns with null values
|
|
UPDATE ft5 SET c3 = null where c1 % 9 = 0;
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT ft5, ft5.c1, ft5.c2, ft5.c3, ft4.c1, ft4.c2 FROM ft5 left join ft4 on ft5.c1 = ft4.c1 WHERE ft4.c1 BETWEEN 10 and 30 ORDER BY ft5.c1, ft4.c1;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: ft5.*, ft5.c1, ft5.c2, ft5.c3, ft4.c1, ft4.c2
|
|
Relations: (public.ft5) INNER JOIN (public.ft4)
|
|
Remote SQL: SELECT CASE WHEN (r1.*)::text IS NOT NULL THEN ROW(r1.c1, r1.c2, r1.c3) END, r1.c1, r1.c2, r1.c3, r2.c1, r2.c2 FROM ("S 1"."T 4" r1 INNER JOIN "S 1"."T 3" r2 ON (((r1.c1 = r2.c1)) AND ((r2.c1 >= 10)) AND ((r2.c1 <= 30)))) ORDER BY r1.c1 ASC NULLS LAST
|
|
(4 rows)
|
|
|
|
SELECT ft5, ft5.c1, ft5.c2, ft5.c3, ft4.c1, ft4.c2 FROM ft5 left join ft4 on ft5.c1 = ft4.c1 WHERE ft4.c1 BETWEEN 10 and 30 ORDER BY ft5.c1, ft4.c1;
|
|
ft5 | c1 | c2 | c3 | c1 | c2
|
|
----------------+----+----+--------+----+----
|
|
(12,13,AAA012) | 12 | 13 | AAA012 | 12 | 13
|
|
(18,19,) | 18 | 19 | | 18 | 19
|
|
(24,25,AAA024) | 24 | 25 | AAA024 | 24 | 25
|
|
(30,31,AAA030) | 30 | 31 | AAA030 | 30 | 31
|
|
(4 rows)
|
|
|
|
-- check join pushdown in situations where multiple userids are involved
|
|
CREATE ROLE regress_view_owner;
|
|
CREATE USER MAPPING FOR regress_view_owner SERVER loopback;
|
|
GRANT SELECT ON ft4 TO regress_view_owner;
|
|
GRANT SELECT ON ft5 TO regress_view_owner;
|
|
CREATE VIEW v4 AS SELECT * FROM ft4;
|
|
CREATE VIEW v5 AS SELECT * FROM ft5;
|
|
ALTER VIEW v5 OWNER TO regress_view_owner;
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN v5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10; -- can't be pushed down, different view owners
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------
|
|
Limit
|
|
Output: ft4.c1, ft5.c2, ft5.c1
|
|
-> Sort
|
|
Output: ft4.c1, ft5.c2, ft5.c1
|
|
Sort Key: ft4.c1, ft5.c1
|
|
-> Hash Left Join
|
|
Output: ft4.c1, ft5.c2, ft5.c1
|
|
Hash Cond: (ft4.c1 = ft5.c1)
|
|
-> Foreign Scan on public.ft4
|
|
Output: ft4.c1, ft4.c2, ft4.c3
|
|
Remote SQL: SELECT c1 FROM "S 1"."T 3"
|
|
-> Hash
|
|
Output: ft5.c2, ft5.c1
|
|
-> Foreign Scan on public.ft5
|
|
Output: ft5.c2, ft5.c1
|
|
Remote SQL: SELECT c1, c2 FROM "S 1"."T 4"
|
|
(16 rows)
|
|
|
|
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN v5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
|
|
c1 | c2
|
|
----+----
|
|
22 |
|
|
24 | 25
|
|
26 |
|
|
28 |
|
|
30 | 31
|
|
32 |
|
|
34 |
|
|
36 | 37
|
|
38 |
|
|
40 |
|
|
(10 rows)
|
|
|
|
ALTER VIEW v4 OWNER TO regress_view_owner;
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN v5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10; -- can be pushed down
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: ft4.c1, ft5.c2, ft5.c1
|
|
-> Foreign Scan
|
|
Output: ft4.c1, ft5.c2, ft5.c1
|
|
Relations: (public.ft4) LEFT JOIN (public.ft5)
|
|
Remote SQL: SELECT r6.c1, r9.c2, r9.c1 FROM ("S 1"."T 3" r6 LEFT JOIN "S 1"."T 4" r9 ON (((r6.c1 = r9.c1)))) ORDER BY r6.c1 ASC NULLS LAST, r9.c1 ASC NULLS LAST
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN v5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
|
|
c1 | c2
|
|
----+----
|
|
22 |
|
|
24 | 25
|
|
26 |
|
|
28 |
|
|
30 | 31
|
|
32 |
|
|
34 |
|
|
36 | 37
|
|
38 |
|
|
40 |
|
|
(10 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10; -- can't be pushed down, view owner not current user
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------
|
|
Limit
|
|
Output: ft4.c1, t2.c2, t2.c1
|
|
-> Sort
|
|
Output: ft4.c1, t2.c2, t2.c1
|
|
Sort Key: ft4.c1, t2.c1
|
|
-> Hash Left Join
|
|
Output: ft4.c1, t2.c2, t2.c1
|
|
Hash Cond: (ft4.c1 = t2.c1)
|
|
-> Foreign Scan on public.ft4
|
|
Output: ft4.c1, ft4.c2, ft4.c3
|
|
Remote SQL: SELECT c1 FROM "S 1"."T 3"
|
|
-> Hash
|
|
Output: t2.c2, t2.c1
|
|
-> Foreign Scan on public.ft5 t2
|
|
Output: t2.c2, t2.c1
|
|
Remote SQL: SELECT c1, c2 FROM "S 1"."T 4"
|
|
(16 rows)
|
|
|
|
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
|
|
c1 | c2
|
|
----+----
|
|
22 |
|
|
24 | 25
|
|
26 |
|
|
28 |
|
|
30 | 31
|
|
32 |
|
|
34 |
|
|
36 | 37
|
|
38 |
|
|
40 |
|
|
(10 rows)
|
|
|
|
ALTER VIEW v4 OWNER TO CURRENT_USER;
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10; -- can be pushed down
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: ft4.c1, t2.c2, t2.c1
|
|
-> Foreign Scan
|
|
Output: ft4.c1, t2.c2, t2.c1
|
|
Relations: (public.ft4) LEFT JOIN (public.ft5 t2)
|
|
Remote SQL: SELECT r6.c1, r2.c2, r2.c1 FROM ("S 1"."T 3" r6 LEFT JOIN "S 1"."T 4" r2 ON (((r6.c1 = r2.c1)))) ORDER BY r6.c1 ASC NULLS LAST, r2.c1 ASC NULLS LAST
|
|
(6 rows)
|
|
|
|
SELECT t1.c1, t2.c2 FROM v4 t1 LEFT JOIN ft5 t2 ON (t1.c1 = t2.c1) ORDER BY t1.c1, t2.c1 OFFSET 10 LIMIT 10;
|
|
c1 | c2
|
|
----+----
|
|
22 |
|
|
24 | 25
|
|
26 |
|
|
28 |
|
|
30 | 31
|
|
32 |
|
|
34 |
|
|
36 | 37
|
|
38 |
|
|
40 |
|
|
(10 rows)
|
|
|
|
ALTER VIEW v4 OWNER TO regress_view_owner;
|
|
-- cleanup
|
|
DROP OWNED BY regress_view_owner;
|
|
DROP ROLE regress_view_owner;
|
|
-- ===================================================================
|
|
-- Aggregate and grouping queries
|
|
-- ===================================================================
|
|
-- Simple aggregates
|
|
explain (verbose, costs off)
|
|
select count(c6), sum(c1), avg(c1), min(c2), max(c1), stddev(c2), sum(c1) * (random() <= 1)::int as sum2 from ft1 where c2 < 5 group by c2 order by 1, 2;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Result
|
|
Output: (count(c6)), (sum(c1)), (avg(c1)), (min(c2)), (max(c1)), (stddev(c2)), ((sum(c1)) * ((random() <= '1'::double precision))::integer), c2
|
|
-> Sort
|
|
Output: (count(c6)), (sum(c1)), (avg(c1)), (min(c2)), (max(c1)), (stddev(c2)), c2
|
|
Sort Key: (count(ft1.c6)), (sum(ft1.c1))
|
|
-> Foreign Scan
|
|
Output: (count(c6)), (sum(c1)), (avg(c1)), (min(c2)), (max(c1)), (stddev(c2)), c2
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT count(c6), sum("C 1"), avg("C 1"), min(c2), max("C 1"), stddev(c2), c2 FROM "S 1"."T 1" WHERE ((c2 < 5)) GROUP BY c2
|
|
(9 rows)
|
|
|
|
select count(c6), sum(c1), avg(c1), min(c2), max(c1), stddev(c2), sum(c1) * (random() <= 1)::int as sum2 from ft1 where c2 < 5 group by c2 order by 1, 2;
|
|
count | sum | avg | min | max | stddev | sum2
|
|
-------+-------+----------------------+-----+------+--------+-------
|
|
100 | 49600 | 496.0000000000000000 | 1 | 991 | 0 | 49600
|
|
100 | 49700 | 497.0000000000000000 | 2 | 992 | 0 | 49700
|
|
100 | 49800 | 498.0000000000000000 | 3 | 993 | 0 | 49800
|
|
100 | 49900 | 499.0000000000000000 | 4 | 994 | 0 | 49900
|
|
100 | 50500 | 505.0000000000000000 | 0 | 1000 | 0 | 50500
|
|
(5 rows)
|
|
|
|
-- Aggregate is not pushed down as aggregation contains random()
|
|
explain (verbose, costs off)
|
|
select sum(c1 * (random() <= 1)::int) as sum, avg(c1) from ft1;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------
|
|
Aggregate
|
|
Output: sum((c1 * ((random() <= '1'::double precision))::integer)), avg(c1)
|
|
-> Foreign Scan on public.ft1
|
|
Output: c1
|
|
Remote SQL: SELECT "C 1" FROM "S 1"."T 1"
|
|
(5 rows)
|
|
|
|
-- Aggregate over join query
|
|
explain (verbose, costs off)
|
|
select count(*), sum(t1.c1), avg(t2.c1) from ft1 t1 inner join ft1 t2 on (t1.c2 = t2.c2) where t1.c2 = 6;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: (count(*)), (sum(t1.c1)), (avg(t2.c1))
|
|
Relations: Aggregate on ((public.ft1 t1) INNER JOIN (public.ft1 t2))
|
|
Remote SQL: SELECT count(*), sum(r1."C 1"), avg(r2."C 1") FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r2.c2 = 6)) AND ((r1.c2 = 6))))
|
|
(4 rows)
|
|
|
|
select count(*), sum(t1.c1), avg(t2.c1) from ft1 t1 inner join ft1 t2 on (t1.c2 = t2.c2) where t1.c2 = 6;
|
|
count | sum | avg
|
|
-------+---------+----------------------
|
|
10000 | 5010000 | 501.0000000000000000
|
|
(1 row)
|
|
|
|
-- Not pushed down due to local conditions present in underneath input rel
|
|
explain (verbose, costs off)
|
|
select sum(t1.c1), count(t2.c1) from ft1 t1 inner join ft2 t2 on (t1.c1 = t2.c1) where ((t1.c1 * t2.c1)/(t1.c1 * t2.c1)) * random() <= 1;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------------------------
|
|
Aggregate
|
|
Output: sum(t1.c1), count(t2.c1)
|
|
-> Foreign Scan
|
|
Output: t1.c1, t2.c1
|
|
Filter: (((((t1.c1 * t2.c1) / (t1.c1 * t2.c1)))::double precision * random()) <= '1'::double precision)
|
|
Relations: (public.ft1 t1) INNER JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1."C 1", r2."C 1" FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1."C 1" = r2."C 1"))))
|
|
(7 rows)
|
|
|
|
-- GROUP BY clause having expressions
|
|
explain (verbose, costs off)
|
|
select c2/2, sum(c2) * (c2/2) from ft1 group by c2/2 order by c2/2;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: ((c2 / 2)), ((sum(c2) * (c2 / 2)))
|
|
Sort Key: ((ft1.c2 / 2))
|
|
-> Foreign Scan
|
|
Output: ((c2 / 2)), ((sum(c2) * (c2 / 2)))
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT (c2 / 2), (sum(c2) * (c2 / 2)) FROM "S 1"."T 1" GROUP BY ((c2 / 2))
|
|
(7 rows)
|
|
|
|
select c2/2, sum(c2) * (c2/2) from ft1 group by c2/2 order by c2/2;
|
|
?column? | ?column?
|
|
----------+----------
|
|
0 | 0
|
|
1 | 500
|
|
2 | 1800
|
|
3 | 3900
|
|
4 | 6800
|
|
(5 rows)
|
|
|
|
-- Aggregates in subquery are pushed down.
|
|
explain (verbose, costs off)
|
|
select count(x.a), sum(x.a) from (select c2 a, sum(c1) b from ft1 group by c2, sqrt(c1) order by 1, 2) x;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------
|
|
Aggregate
|
|
Output: count(ft1.c2), sum(ft1.c2)
|
|
-> Sort
|
|
Output: ft1.c2, (sum(ft1.c1)), (sqrt((ft1.c1)::double precision))
|
|
Sort Key: ft1.c2, (sum(ft1.c1))
|
|
-> Foreign Scan
|
|
Output: ft1.c2, (sum(ft1.c1)), (sqrt((ft1.c1)::double precision))
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT c2, sum("C 1"), sqrt("C 1") FROM "S 1"."T 1" GROUP BY c2, (sqrt("C 1"))
|
|
(9 rows)
|
|
|
|
select count(x.a), sum(x.a) from (select c2 a, sum(c1) b from ft1 group by c2, sqrt(c1) order by 1, 2) x;
|
|
count | sum
|
|
-------+------
|
|
1000 | 4500
|
|
(1 row)
|
|
|
|
-- Aggregate is still pushed down by taking unshippable expression out
|
|
explain (verbose, costs off)
|
|
select c2 * (random() <= 1)::int as sum1, sum(c1) * c2 as sum2 from ft1 group by c2 order by 1, 2;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: ((c2 * ((random() <= '1'::double precision))::integer)), ((sum(c1) * c2)), c2
|
|
Sort Key: ((ft1.c2 * ((random() <= '1'::double precision))::integer)), ((sum(ft1.c1) * ft1.c2))
|
|
-> Foreign Scan
|
|
Output: (c2 * ((random() <= '1'::double precision))::integer), ((sum(c1) * c2)), c2
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT (sum("C 1") * c2), c2 FROM "S 1"."T 1" GROUP BY c2
|
|
(7 rows)
|
|
|
|
select c2 * (random() <= 1)::int as sum1, sum(c1) * c2 as sum2 from ft1 group by c2 order by 1, 2;
|
|
sum1 | sum2
|
|
------+--------
|
|
0 | 0
|
|
1 | 49600
|
|
2 | 99400
|
|
3 | 149400
|
|
4 | 199600
|
|
5 | 250000
|
|
6 | 300600
|
|
7 | 351400
|
|
8 | 402400
|
|
9 | 453600
|
|
(10 rows)
|
|
|
|
-- Aggregate with unshippable GROUP BY clause are not pushed
|
|
explain (verbose, costs off)
|
|
select c2 * (random() <= 1)::int as c2 from ft2 group by c2 * (random() <= 1)::int order by 1;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------
|
|
Sort
|
|
Output: ((c2 * ((random() <= '1'::double precision))::integer))
|
|
Sort Key: ((ft2.c2 * ((random() <= '1'::double precision))::integer))
|
|
-> HashAggregate
|
|
Output: ((c2 * ((random() <= '1'::double precision))::integer))
|
|
Group Key: (ft2.c2 * ((random() <= '1'::double precision))::integer)
|
|
-> Foreign Scan on public.ft2
|
|
Output: (c2 * ((random() <= '1'::double precision))::integer)
|
|
Remote SQL: SELECT c2 FROM "S 1"."T 1"
|
|
(9 rows)
|
|
|
|
-- GROUP BY clause in various forms, cardinal, alias and constant expression
|
|
explain (verbose, costs off)
|
|
select count(c2) w, c2 x, 5 y, 7.0 z from ft1 group by 2, y, 9.0::int order by 2;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: (count(c2)), c2, 5, 7.0, 9
|
|
Sort Key: ft1.c2
|
|
-> Foreign Scan
|
|
Output: (count(c2)), c2, 5, 7.0, 9
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT count(c2), c2, 5, 7.0, 9 FROM "S 1"."T 1" GROUP BY c2, 5::integer, 9::integer
|
|
(7 rows)
|
|
|
|
select count(c2) w, c2 x, 5 y, 7.0 z from ft1 group by 2, y, 9.0::int order by 2;
|
|
w | x | y | z
|
|
-----+---+---+-----
|
|
100 | 0 | 5 | 7.0
|
|
100 | 1 | 5 | 7.0
|
|
100 | 2 | 5 | 7.0
|
|
100 | 3 | 5 | 7.0
|
|
100 | 4 | 5 | 7.0
|
|
100 | 5 | 5 | 7.0
|
|
100 | 6 | 5 | 7.0
|
|
100 | 7 | 5 | 7.0
|
|
100 | 8 | 5 | 7.0
|
|
100 | 9 | 5 | 7.0
|
|
(10 rows)
|
|
|
|
-- Testing HAVING clause shippability
|
|
explain (verbose, costs off)
|
|
select c2, sum(c1) from ft2 group by c2 having avg(c1) < 500 and sum(c1) < 49800 order by c2;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: c2, (sum(c1))
|
|
Sort Key: ft2.c2
|
|
-> Foreign Scan
|
|
Output: c2, (sum(c1))
|
|
Relations: Aggregate on (public.ft2)
|
|
Remote SQL: SELECT c2, sum("C 1") FROM "S 1"."T 1" GROUP BY c2 HAVING ((avg("C 1") < 500::numeric)) AND ((sum("C 1") < 49800))
|
|
(7 rows)
|
|
|
|
select c2, sum(c1) from ft2 group by c2 having avg(c1) < 500 and sum(c1) < 49800 order by c2;
|
|
c2 | sum
|
|
----+-------
|
|
1 | 49600
|
|
2 | 49700
|
|
(2 rows)
|
|
|
|
-- Unshippable HAVING clause will be evaluated locally, and other qual in HAVING clause is pushed down
|
|
explain (verbose, costs off)
|
|
select count(*) from (select c5, count(c1) from ft1 group by c5, sqrt(c2) having (avg(c1) / avg(c1)) * random() <= 1 and avg(c1) < 500) x;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Aggregate
|
|
Output: count(*)
|
|
-> Foreign Scan
|
|
Output: ft1.c5, NULL::bigint, (sqrt((ft1.c2)::double precision))
|
|
Filter: (((((avg(ft1.c1)) / (avg(ft1.c1))))::double precision * random()) <= '1'::double precision)
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT c5, NULL::bigint, sqrt(c2), avg("C 1") FROM "S 1"."T 1" GROUP BY c5, (sqrt(c2)) HAVING ((avg("C 1") < 500::numeric))
|
|
(7 rows)
|
|
|
|
select count(*) from (select c5, count(c1) from ft1 group by c5, sqrt(c2) having (avg(c1) / avg(c1)) * random() <= 1 and avg(c1) < 500) x;
|
|
count
|
|
-------
|
|
49
|
|
(1 row)
|
|
|
|
-- Aggregate in HAVING clause is not pushable, and thus aggregation is not pushed down
|
|
explain (verbose, costs off)
|
|
select sum(c1) from ft1 group by c2 having avg(c1 * (random() <= 1)::int) > 100 order by 1;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: (sum(c1)), c2
|
|
Sort Key: (sum(ft1.c1))
|
|
-> HashAggregate
|
|
Output: sum(c1), c2
|
|
Group Key: ft1.c2
|
|
Filter: (avg((ft1.c1 * ((random() <= '1'::double precision))::integer)) > '100'::numeric)
|
|
-> Foreign Scan on public.ft1
|
|
Output: c2, c1
|
|
Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1"
|
|
(10 rows)
|
|
|
|
-- Testing ORDER BY, DISTINCT, FILTER, Ordered-sets and VARIADIC within aggregates
|
|
-- ORDER BY within aggregate, same column used to order
|
|
explain (verbose, costs off)
|
|
select array_agg(c1 order by c1) from ft1 where c1 < 100 group by c2 order by 1;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: (array_agg(c1 ORDER BY c1)), c2
|
|
Sort Key: (array_agg(ft1.c1 ORDER BY ft1.c1))
|
|
-> Foreign Scan
|
|
Output: (array_agg(c1 ORDER BY c1)), c2
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT array_agg("C 1" ORDER BY "C 1" ASC NULLS LAST), c2 FROM "S 1"."T 1" WHERE (("C 1" < 100)) GROUP BY c2
|
|
(7 rows)
|
|
|
|
select array_agg(c1 order by c1) from ft1 where c1 < 100 group by c2 order by 1;
|
|
array_agg
|
|
--------------------------------
|
|
{1,11,21,31,41,51,61,71,81,91}
|
|
{2,12,22,32,42,52,62,72,82,92}
|
|
{3,13,23,33,43,53,63,73,83,93}
|
|
{4,14,24,34,44,54,64,74,84,94}
|
|
{5,15,25,35,45,55,65,75,85,95}
|
|
{6,16,26,36,46,56,66,76,86,96}
|
|
{7,17,27,37,47,57,67,77,87,97}
|
|
{8,18,28,38,48,58,68,78,88,98}
|
|
{9,19,29,39,49,59,69,79,89,99}
|
|
{10,20,30,40,50,60,70,80,90}
|
|
(10 rows)
|
|
|
|
-- ORDER BY within aggregate, different column used to order also using DESC
|
|
explain (verbose, costs off)
|
|
select array_agg(c5 order by c1 desc) from ft2 where c2 = 6 and c1 < 50;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: (array_agg(c5 ORDER BY c1 DESC))
|
|
Relations: Aggregate on (public.ft2)
|
|
Remote SQL: SELECT array_agg(c5 ORDER BY "C 1" DESC NULLS FIRST) FROM "S 1"."T 1" WHERE (("C 1" < 50)) AND ((c2 = 6))
|
|
(4 rows)
|
|
|
|
select array_agg(c5 order by c1 desc) from ft2 where c2 = 6 and c1 < 50;
|
|
array_agg
|
|
------------------------------------------------------------------------------------------------------------------------------------------
|
|
{"Mon Feb 16 00:00:00 1970","Fri Feb 06 00:00:00 1970","Tue Jan 27 00:00:00 1970","Sat Jan 17 00:00:00 1970","Wed Jan 07 00:00:00 1970"}
|
|
(1 row)
|
|
|
|
-- DISTINCT within aggregate
|
|
explain (verbose, costs off)
|
|
select array_agg(distinct (t1.c1)%5) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) where t1.c1 < 20 or (t1.c1 is null and t2.c1 < 5) group by (t2.c1)%3 order by 1;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: (array_agg(DISTINCT (t1.c1 % 5))), ((t2.c1 % 3))
|
|
Sort Key: (array_agg(DISTINCT (t1.c1 % 5)))
|
|
-> Foreign Scan
|
|
Output: (array_agg(DISTINCT (t1.c1 % 5))), ((t2.c1 % 3))
|
|
Relations: Aggregate on ((public.ft4 t1) FULL JOIN (public.ft5 t2))
|
|
Remote SQL: SELECT array_agg(DISTINCT (r1.c1 % 5)), (r2.c1 % 3) FROM ("S 1"."T 3" r1 FULL JOIN "S 1"."T 4" r2 ON (((r1.c1 = r2.c1)))) WHERE (((r1.c1 < 20) OR ((r1.c1 IS NULL) AND (r2.c1 < 5)))) GROUP BY ((r2.c1 % 3))
|
|
(7 rows)
|
|
|
|
select array_agg(distinct (t1.c1)%5) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) where t1.c1 < 20 or (t1.c1 is null and t2.c1 < 5) group by (t2.c1)%3 order by 1;
|
|
array_agg
|
|
--------------
|
|
{0,1,2,3,4}
|
|
{1,2,3,NULL}
|
|
(2 rows)
|
|
|
|
-- DISTINCT combined with ORDER BY within aggregate
|
|
explain (verbose, costs off)
|
|
select array_agg(distinct (t1.c1)%5 order by (t1.c1)%5) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) where t1.c1 < 20 or (t1.c1 is null and t2.c1 < 5) group by (t2.c1)%3 order by 1;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: (array_agg(DISTINCT (t1.c1 % 5) ORDER BY (t1.c1 % 5))), ((t2.c1 % 3))
|
|
Sort Key: (array_agg(DISTINCT (t1.c1 % 5) ORDER BY (t1.c1 % 5)))
|
|
-> Foreign Scan
|
|
Output: (array_agg(DISTINCT (t1.c1 % 5) ORDER BY (t1.c1 % 5))), ((t2.c1 % 3))
|
|
Relations: Aggregate on ((public.ft4 t1) FULL JOIN (public.ft5 t2))
|
|
Remote SQL: SELECT array_agg(DISTINCT (r1.c1 % 5) ORDER BY ((r1.c1 % 5)) ASC NULLS LAST), (r2.c1 % 3) FROM ("S 1"."T 3" r1 FULL JOIN "S 1"."T 4" r2 ON (((r1.c1 = r2.c1)))) WHERE (((r1.c1 < 20) OR ((r1.c1 IS NULL) AND (r2.c1 < 5)))) GROUP BY ((r2.c1 % 3))
|
|
(7 rows)
|
|
|
|
select array_agg(distinct (t1.c1)%5 order by (t1.c1)%5) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) where t1.c1 < 20 or (t1.c1 is null and t2.c1 < 5) group by (t2.c1)%3 order by 1;
|
|
array_agg
|
|
--------------
|
|
{0,1,2,3,4}
|
|
{1,2,3,NULL}
|
|
(2 rows)
|
|
|
|
explain (verbose, costs off)
|
|
select array_agg(distinct (t1.c1)%5 order by (t1.c1)%5 desc nulls last) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) where t1.c1 < 20 or (t1.c1 is null and t2.c1 < 5) group by (t2.c1)%3 order by 1;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: (array_agg(DISTINCT (t1.c1 % 5) ORDER BY (t1.c1 % 5) DESC NULLS LAST)), ((t2.c1 % 3))
|
|
Sort Key: (array_agg(DISTINCT (t1.c1 % 5) ORDER BY (t1.c1 % 5) DESC NULLS LAST))
|
|
-> Foreign Scan
|
|
Output: (array_agg(DISTINCT (t1.c1 % 5) ORDER BY (t1.c1 % 5) DESC NULLS LAST)), ((t2.c1 % 3))
|
|
Relations: Aggregate on ((public.ft4 t1) FULL JOIN (public.ft5 t2))
|
|
Remote SQL: SELECT array_agg(DISTINCT (r1.c1 % 5) ORDER BY ((r1.c1 % 5)) DESC NULLS LAST), (r2.c1 % 3) FROM ("S 1"."T 3" r1 FULL JOIN "S 1"."T 4" r2 ON (((r1.c1 = r2.c1)))) WHERE (((r1.c1 < 20) OR ((r1.c1 IS NULL) AND (r2.c1 < 5)))) GROUP BY ((r2.c1 % 3))
|
|
(7 rows)
|
|
|
|
select array_agg(distinct (t1.c1)%5 order by (t1.c1)%5 desc nulls last) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) where t1.c1 < 20 or (t1.c1 is null and t2.c1 < 5) group by (t2.c1)%3 order by 1;
|
|
array_agg
|
|
--------------
|
|
{3,2,1,NULL}
|
|
{4,3,2,1,0}
|
|
(2 rows)
|
|
|
|
-- FILTER within aggregate
|
|
explain (verbose, costs off)
|
|
select sum(c1) filter (where c1 < 100 and c2 > 5) from ft1 group by c2 order by 1 nulls last;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: (sum(c1) FILTER (WHERE ((c1 < 100) AND (c2 > 5)))), c2
|
|
Sort Key: (sum(ft1.c1) FILTER (WHERE ((ft1.c1 < 100) AND (ft1.c2 > 5))))
|
|
-> Foreign Scan
|
|
Output: (sum(c1) FILTER (WHERE ((c1 < 100) AND (c2 > 5)))), c2
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT sum("C 1") FILTER (WHERE (("C 1" < 100) AND (c2 > 5))), c2 FROM "S 1"."T 1" GROUP BY c2
|
|
(7 rows)
|
|
|
|
select sum(c1) filter (where c1 < 100 and c2 > 5) from ft1 group by c2 order by 1 nulls last;
|
|
sum
|
|
-----
|
|
510
|
|
520
|
|
530
|
|
540
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(10 rows)
|
|
|
|
-- DISTINCT, ORDER BY and FILTER within aggregate
|
|
explain (verbose, costs off)
|
|
select sum(c1%3), sum(distinct c1%3 order by c1%3) filter (where c1%3 < 2), c2 from ft1 where c2 = 6 group by c2;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: (sum((c1 % 3))), (sum(DISTINCT (c1 % 3) ORDER BY (c1 % 3)) FILTER (WHERE ((c1 % 3) < 2))), c2
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT sum(("C 1" % 3)), sum(DISTINCT ("C 1" % 3) ORDER BY (("C 1" % 3)) ASC NULLS LAST) FILTER (WHERE (("C 1" % 3) < 2)), c2 FROM "S 1"."T 1" WHERE ((c2 = 6)) GROUP BY c2
|
|
(4 rows)
|
|
|
|
select sum(c1%3), sum(distinct c1%3 order by c1%3) filter (where c1%3 < 2), c2 from ft1 where c2 = 6 group by c2;
|
|
sum | sum | c2
|
|
-----+-----+----
|
|
99 | 1 | 6
|
|
(1 row)
|
|
|
|
-- Outer query is aggregation query
|
|
explain (verbose, costs off)
|
|
select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------
|
|
Unique
|
|
Output: ((SubPlan 1))
|
|
-> Sort
|
|
Output: ((SubPlan 1))
|
|
Sort Key: ((SubPlan 1))
|
|
-> Foreign Scan
|
|
Output: (SubPlan 1)
|
|
Relations: Aggregate on (public.ft2 t2)
|
|
Remote SQL: SELECT count(*) FILTER (WHERE ((c2 = 6) AND ("C 1" < 10))) FROM "S 1"."T 1" WHERE (((c2 % 6) = 0))
|
|
SubPlan 1
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: (count(*) FILTER (WHERE ((t2.c2 = 6) AND (t2.c1 < 10))))
|
|
Remote SQL: SELECT NULL FROM "S 1"."T 1" WHERE (("C 1" = 6))
|
|
(13 rows)
|
|
|
|
select distinct (select count(*) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
|
|
count
|
|
-------
|
|
1
|
|
(1 row)
|
|
|
|
-- Inner query is aggregation query
|
|
explain (verbose, costs off)
|
|
select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Unique
|
|
Output: ((SubPlan 1))
|
|
-> Sort
|
|
Output: ((SubPlan 1))
|
|
Sort Key: ((SubPlan 1))
|
|
-> Foreign Scan on public.ft2 t2
|
|
Output: (SubPlan 1)
|
|
Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1" WHERE (((c2 % 6) = 0))
|
|
SubPlan 1
|
|
-> Foreign Scan
|
|
Output: (count(t1.c1) FILTER (WHERE ((t2.c2 = 6) AND (t2.c1 < 10))))
|
|
Relations: Aggregate on (public.ft1 t1)
|
|
Remote SQL: SELECT count("C 1") FILTER (WHERE (($1::integer = 6) AND ($2::integer < 10))) FROM "S 1"."T 1" WHERE (("C 1" = 6))
|
|
(13 rows)
|
|
|
|
select distinct (select count(t1.c1) filter (where t2.c2 = 6 and t2.c1 < 10) from ft1 t1 where t1.c1 = 6) from ft2 t2 where t2.c2 % 6 = 0 order by 1;
|
|
count
|
|
-------
|
|
0
|
|
1
|
|
(2 rows)
|
|
|
|
-- Aggregate not pushed down as FILTER condition is not pushable
|
|
explain (verbose, costs off)
|
|
select sum(c1) filter (where (c1 / c1) * random() <= 1) from ft1 group by c2 order by 1;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: (sum(c1) FILTER (WHERE ((((c1 / c1))::double precision * random()) <= '1'::double precision))), c2
|
|
Sort Key: (sum(ft1.c1) FILTER (WHERE ((((ft1.c1 / ft1.c1))::double precision * random()) <= '1'::double precision)))
|
|
-> HashAggregate
|
|
Output: sum(c1) FILTER (WHERE ((((c1 / c1))::double precision * random()) <= '1'::double precision)), c2
|
|
Group Key: ft1.c2
|
|
-> Foreign Scan on public.ft1
|
|
Output: c2, c1
|
|
Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1"
|
|
(9 rows)
|
|
|
|
explain (verbose, costs off)
|
|
select sum(c2) filter (where c2 in (select c2 from ft1 where c2 < 5)) from ft1;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------
|
|
Aggregate
|
|
Output: sum(ft1.c2) FILTER (WHERE (hashed SubPlan 1))
|
|
-> Foreign Scan on public.ft1
|
|
Output: ft1.c2
|
|
Remote SQL: SELECT c2 FROM "S 1"."T 1"
|
|
SubPlan 1
|
|
-> Foreign Scan on public.ft1 ft1_1
|
|
Output: ft1_1.c2
|
|
Remote SQL: SELECT c2 FROM "S 1"."T 1" WHERE ((c2 < 5))
|
|
(9 rows)
|
|
|
|
-- Ordered-sets within aggregate
|
|
explain (verbose, costs off)
|
|
select c2, rank('10'::varchar) within group (order by c6), percentile_cont(c2/10::numeric) within group (order by c1) from ft1 where c2 < 10 group by c2 having percentile_cont(c2/10::numeric) within group (order by c1) < 500 order by c2;
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: c2, (rank('10'::character varying) WITHIN GROUP (ORDER BY c6)), (percentile_cont((((c2)::numeric / '10'::numeric))::double precision) WITHIN GROUP (ORDER BY ((c1)::double precision)))
|
|
Sort Key: ft1.c2
|
|
-> Foreign Scan
|
|
Output: c2, (rank('10'::character varying) WITHIN GROUP (ORDER BY c6)), (percentile_cont((((c2)::numeric / '10'::numeric))::double precision) WITHIN GROUP (ORDER BY ((c1)::double precision)))
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT c2, rank('10'::character varying) WITHIN GROUP (ORDER BY c6 ASC NULLS LAST), percentile_cont((c2 / 10::numeric)) WITHIN GROUP (ORDER BY ("C 1") ASC NULLS LAST) FROM "S 1"."T 1" WHERE ((c2 < 10)) GROUP BY c2 HAVING ((percentile_cont((c2 / 10::numeric)) WITHIN GROUP (ORDER BY ("C 1") ASC NULLS LAST) < 500::double precision))
|
|
(7 rows)
|
|
|
|
select c2, rank('10'::varchar) within group (order by c6), percentile_cont(c2/10::numeric) within group (order by c1) from ft1 where c2 < 10 group by c2 having percentile_cont(c2/10::numeric) within group (order by c1) < 500 order by c2;
|
|
c2 | rank | percentile_cont
|
|
----+------+-----------------
|
|
0 | 101 | 10
|
|
1 | 101 | 100
|
|
2 | 1 | 200
|
|
3 | 1 | 300
|
|
4 | 1 | 400
|
|
(5 rows)
|
|
|
|
-- Using multiple arguments within aggregates
|
|
explain (verbose, costs off)
|
|
select c1, rank(c1, c2) within group (order by c1, c2) from ft1 group by c1, c2 having c1 = 6 order by 1;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: c1, (rank(c1, c2) WITHIN GROUP (ORDER BY c1, c2)), c2
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT "C 1", rank("C 1", c2) WITHIN GROUP (ORDER BY "C 1" ASC NULLS LAST, c2 ASC NULLS LAST), c2 FROM "S 1"."T 1" WHERE (("C 1" = 6)) GROUP BY "C 1", c2
|
|
(4 rows)
|
|
|
|
select c1, rank(c1, c2) within group (order by c1, c2) from ft1 group by c1, c2 having c1 = 6 order by 1;
|
|
c1 | rank
|
|
----+------
|
|
6 | 1
|
|
(1 row)
|
|
|
|
-- User defined function for user defined aggregate, VARIADIC
|
|
create function least_accum(anyelement, variadic anyarray)
|
|
returns anyelement language sql as
|
|
'select least($1, min($2[i])) from generate_subscripts($2,1) g(i)';
|
|
create aggregate least_agg(variadic items anyarray) (
|
|
stype = anyelement, sfunc = least_accum
|
|
);
|
|
-- Disable hash aggregation for plan stability.
|
|
set enable_hashagg to false;
|
|
-- Not pushed down due to user defined aggregate
|
|
explain (verbose, costs off)
|
|
select c2, least_agg(c1) from ft1 group by c2 order by c2;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------
|
|
GroupAggregate
|
|
Output: c2, least_agg(VARIADIC ARRAY[c1])
|
|
Group Key: ft1.c2
|
|
-> Foreign Scan on public.ft1
|
|
Output: c2, c1
|
|
Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1" ORDER BY c2 ASC NULLS LAST
|
|
(6 rows)
|
|
|
|
-- Add function and aggregate into extension
|
|
alter extension postgres_fdw add function least_accum(anyelement, variadic anyarray);
|
|
alter extension postgres_fdw add aggregate least_agg(variadic items anyarray);
|
|
alter server loopback options (set extensions 'postgres_fdw');
|
|
-- Now aggregate will be pushed. Aggregate will display VARIADIC argument.
|
|
explain (verbose, costs off)
|
|
select c2, least_agg(c1) from ft1 where c2 < 100 group by c2 order by c2;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: c2, (least_agg(VARIADIC ARRAY[c1]))
|
|
Sort Key: ft1.c2
|
|
-> Foreign Scan
|
|
Output: c2, (least_agg(VARIADIC ARRAY[c1]))
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT c2, public.least_agg(VARIADIC ARRAY["C 1"]) FROM "S 1"."T 1" WHERE ((c2 < 100)) GROUP BY c2
|
|
(7 rows)
|
|
|
|
select c2, least_agg(c1) from ft1 where c2 < 100 group by c2 order by c2;
|
|
c2 | least_agg
|
|
----+-----------
|
|
0 | 10
|
|
1 | 1
|
|
2 | 2
|
|
3 | 3
|
|
4 | 4
|
|
5 | 5
|
|
6 | 6
|
|
7 | 7
|
|
8 | 8
|
|
9 | 9
|
|
(10 rows)
|
|
|
|
-- Remove function and aggregate from extension
|
|
alter extension postgres_fdw drop function least_accum(anyelement, variadic anyarray);
|
|
alter extension postgres_fdw drop aggregate least_agg(variadic items anyarray);
|
|
alter server loopback options (set extensions 'postgres_fdw');
|
|
-- Not pushed down as we have dropped objects from extension.
|
|
explain (verbose, costs off)
|
|
select c2, least_agg(c1) from ft1 group by c2 order by c2;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------
|
|
GroupAggregate
|
|
Output: c2, least_agg(VARIADIC ARRAY[c1])
|
|
Group Key: ft1.c2
|
|
-> Foreign Scan on public.ft1
|
|
Output: c2, c1
|
|
Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1" ORDER BY c2 ASC NULLS LAST
|
|
(6 rows)
|
|
|
|
-- Cleanup
|
|
reset enable_hashagg;
|
|
drop aggregate least_agg(variadic items anyarray);
|
|
drop function least_accum(anyelement, variadic anyarray);
|
|
-- Testing USING OPERATOR() in ORDER BY within aggregate.
|
|
-- For this, we need user defined operators along with operator family and
|
|
-- operator class. Create those and then add them in extension. Note that
|
|
-- user defined objects are considered unshippable unless they are part of
|
|
-- the extension.
|
|
create operator public.<^ (
|
|
leftarg = int4,
|
|
rightarg = int4,
|
|
procedure = int4eq
|
|
);
|
|
create operator public.=^ (
|
|
leftarg = int4,
|
|
rightarg = int4,
|
|
procedure = int4lt
|
|
);
|
|
create operator public.>^ (
|
|
leftarg = int4,
|
|
rightarg = int4,
|
|
procedure = int4gt
|
|
);
|
|
create operator family my_op_family using btree;
|
|
create function my_op_cmp(a int, b int) returns int as
|
|
$$begin return btint4cmp(a, b); end $$ language plpgsql;
|
|
create operator class my_op_class for type int using btree family my_op_family as
|
|
operator 1 public.<^,
|
|
operator 3 public.=^,
|
|
operator 5 public.>^,
|
|
function 1 my_op_cmp(int, int);
|
|
-- This will not be pushed as user defined sort operator is not part of the
|
|
-- extension yet.
|
|
explain (verbose, costs off)
|
|
select array_agg(c1 order by c1 using operator(public.<^)) from ft2 where c2 = 6 and c1 < 100 group by c2;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------
|
|
GroupAggregate
|
|
Output: array_agg(c1 ORDER BY c1 USING <^ NULLS LAST), c2
|
|
Group Key: ft2.c2
|
|
-> Foreign Scan on public.ft2
|
|
Output: c2, c1
|
|
Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1" WHERE (("C 1" < 100)) AND ((c2 = 6))
|
|
(6 rows)
|
|
|
|
-- Add into extension
|
|
alter extension postgres_fdw add operator class my_op_class using btree;
|
|
alter extension postgres_fdw add function my_op_cmp(a int, b int);
|
|
alter extension postgres_fdw add operator family my_op_family using btree;
|
|
alter extension postgres_fdw add operator public.<^(int, int);
|
|
alter extension postgres_fdw add operator public.=^(int, int);
|
|
alter extension postgres_fdw add operator public.>^(int, int);
|
|
alter server loopback options (set extensions 'postgres_fdw');
|
|
-- Now this will be pushed as sort operator is part of the extension.
|
|
explain (verbose, costs off)
|
|
select array_agg(c1 order by c1 using operator(public.<^)) from ft2 where c2 = 6 and c1 < 100 group by c2;
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: (array_agg(c1 ORDER BY c1 USING <^ NULLS LAST)), c2
|
|
Relations: Aggregate on (public.ft2)
|
|
Remote SQL: SELECT array_agg("C 1" ORDER BY "C 1" USING OPERATOR(public.<^) NULLS LAST), c2 FROM "S 1"."T 1" WHERE (("C 1" < 100)) AND ((c2 = 6)) GROUP BY c2
|
|
(4 rows)
|
|
|
|
select array_agg(c1 order by c1 using operator(public.<^)) from ft2 where c2 = 6 and c1 < 100 group by c2;
|
|
array_agg
|
|
--------------------------------
|
|
{6,16,26,36,46,56,66,76,86,96}
|
|
(1 row)
|
|
|
|
-- Remove from extension
|
|
alter extension postgres_fdw drop operator class my_op_class using btree;
|
|
alter extension postgres_fdw drop function my_op_cmp(a int, b int);
|
|
alter extension postgres_fdw drop operator family my_op_family using btree;
|
|
alter extension postgres_fdw drop operator public.<^(int, int);
|
|
alter extension postgres_fdw drop operator public.=^(int, int);
|
|
alter extension postgres_fdw drop operator public.>^(int, int);
|
|
alter server loopback options (set extensions 'postgres_fdw');
|
|
-- This will not be pushed as sort operator is now removed from the extension.
|
|
explain (verbose, costs off)
|
|
select array_agg(c1 order by c1 using operator(public.<^)) from ft2 where c2 = 6 and c1 < 100 group by c2;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------
|
|
GroupAggregate
|
|
Output: array_agg(c1 ORDER BY c1 USING <^ NULLS LAST), c2
|
|
Group Key: ft2.c2
|
|
-> Foreign Scan on public.ft2
|
|
Output: c2, c1
|
|
Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1" WHERE (("C 1" < 100)) AND ((c2 = 6))
|
|
(6 rows)
|
|
|
|
-- Cleanup
|
|
drop operator class my_op_class using btree;
|
|
drop function my_op_cmp(a int, b int);
|
|
drop operator family my_op_family using btree;
|
|
drop operator public.>^(int, int);
|
|
drop operator public.=^(int, int);
|
|
drop operator public.<^(int, int);
|
|
-- Input relation to aggregate push down hook is not safe to pushdown and thus
|
|
-- the aggregate cannot be pushed down to foreign server.
|
|
explain (verbose, costs off)
|
|
select count(t1.c3) from ft1 t1, ft1 t2 where t1.c1 = postgres_fdw_abs(t1.c2);
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------
|
|
Aggregate
|
|
Output: count(t1.c3)
|
|
-> Nested Loop
|
|
Output: t1.c3
|
|
-> Foreign Scan on public.ft1 t2
|
|
Remote SQL: SELECT NULL FROM "S 1"."T 1"
|
|
-> Materialize
|
|
Output: t1.c3
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: t1.c3
|
|
Remote SQL: SELECT c3 FROM "S 1"."T 1" WHERE (("C 1" = public.postgres_fdw_abs(c2)))
|
|
(11 rows)
|
|
|
|
-- Subquery in FROM clause having aggregate
|
|
explain (verbose, costs off)
|
|
select count(*), x.b from ft1, (select c2 a, sum(c1) b from ft1 group by c2) x where ft1.c2 = x.a group by x.b order by 1, 2;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: (count(*)), x.b
|
|
Sort Key: (count(*)), x.b
|
|
-> HashAggregate
|
|
Output: count(*), x.b
|
|
Group Key: x.b
|
|
-> Hash Join
|
|
Output: x.b
|
|
Inner Unique: true
|
|
Hash Cond: (ft1.c2 = x.a)
|
|
-> Foreign Scan on public.ft1
|
|
Output: ft1.c2
|
|
Remote SQL: SELECT c2 FROM "S 1"."T 1"
|
|
-> Hash
|
|
Output: x.b, x.a
|
|
-> Subquery Scan on x
|
|
Output: x.b, x.a
|
|
-> Foreign Scan
|
|
Output: ft1_1.c2, (sum(ft1_1.c1))
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT c2, sum("C 1") FROM "S 1"."T 1" GROUP BY c2
|
|
(21 rows)
|
|
|
|
select count(*), x.b from ft1, (select c2 a, sum(c1) b from ft1 group by c2) x where ft1.c2 = x.a group by x.b order by 1, 2;
|
|
count | b
|
|
-------+-------
|
|
100 | 49600
|
|
100 | 49700
|
|
100 | 49800
|
|
100 | 49900
|
|
100 | 50000
|
|
100 | 50100
|
|
100 | 50200
|
|
100 | 50300
|
|
100 | 50400
|
|
100 | 50500
|
|
(10 rows)
|
|
|
|
-- FULL join with IS NULL check in HAVING
|
|
explain (verbose, costs off)
|
|
select avg(t1.c1), sum(t2.c1) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) group by t2.c1 having (avg(t1.c1) is null and sum(t2.c1) < 10) or sum(t2.c1) is null order by 1 nulls last, 2;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: (avg(t1.c1)), (sum(t2.c1)), t2.c1
|
|
Sort Key: (avg(t1.c1)), (sum(t2.c1))
|
|
-> Foreign Scan
|
|
Output: (avg(t1.c1)), (sum(t2.c1)), t2.c1
|
|
Relations: Aggregate on ((public.ft4 t1) FULL JOIN (public.ft5 t2))
|
|
Remote SQL: SELECT avg(r1.c1), sum(r2.c1), r2.c1 FROM ("S 1"."T 3" r1 FULL JOIN "S 1"."T 4" r2 ON (((r1.c1 = r2.c1)))) GROUP BY r2.c1 HAVING ((((avg(r1.c1) IS NULL) AND (sum(r2.c1) < 10)) OR (sum(r2.c1) IS NULL)))
|
|
(7 rows)
|
|
|
|
select avg(t1.c1), sum(t2.c1) from ft4 t1 full join ft5 t2 on (t1.c1 = t2.c1) group by t2.c1 having (avg(t1.c1) is null and sum(t2.c1) < 10) or sum(t2.c1) is null order by 1 nulls last, 2;
|
|
avg | sum
|
|
---------------------+-----
|
|
51.0000000000000000 |
|
|
| 3
|
|
| 9
|
|
(3 rows)
|
|
|
|
-- Aggregate over FULL join needing to deparse the joining relations as
|
|
-- subqueries.
|
|
explain (verbose, costs off)
|
|
select count(*), sum(t1.c1), avg(t2.c1) from (select c1 from ft4 where c1 between 50 and 60) t1 full join (select c1 from ft5 where c1 between 50 and 60) t2 on (t1.c1 = t2.c1);
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: (count(*)), (sum(ft4.c1)), (avg(ft5.c1))
|
|
Relations: Aggregate on ((public.ft4) FULL JOIN (public.ft5))
|
|
Remote SQL: SELECT count(*), sum(s4.c1), avg(s5.c1) FROM ((SELECT c1 FROM "S 1"."T 3" WHERE ((c1 >= 50)) AND ((c1 <= 60))) s4(c1) FULL JOIN (SELECT c1 FROM "S 1"."T 4" WHERE ((c1 >= 50)) AND ((c1 <= 60))) s5(c1) ON (((s4.c1 = s5.c1))))
|
|
(4 rows)
|
|
|
|
select count(*), sum(t1.c1), avg(t2.c1) from (select c1 from ft4 where c1 between 50 and 60) t1 full join (select c1 from ft5 where c1 between 50 and 60) t2 on (t1.c1 = t2.c1);
|
|
count | sum | avg
|
|
-------+-----+---------------------
|
|
8 | 330 | 55.5000000000000000
|
|
(1 row)
|
|
|
|
-- ORDER BY expression is part of the target list but not pushed down to
|
|
-- foreign server.
|
|
explain (verbose, costs off)
|
|
select sum(c2) * (random() <= 1)::int as sum from ft1 order by 1;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------
|
|
Sort
|
|
Output: (((sum(c2)) * ((random() <= '1'::double precision))::integer))
|
|
Sort Key: (((sum(ft1.c2)) * ((random() <= '1'::double precision))::integer))
|
|
-> Foreign Scan
|
|
Output: ((sum(c2)) * ((random() <= '1'::double precision))::integer)
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT sum(c2) FROM "S 1"."T 1"
|
|
(7 rows)
|
|
|
|
select sum(c2) * (random() <= 1)::int as sum from ft1 order by 1;
|
|
sum
|
|
------
|
|
4500
|
|
(1 row)
|
|
|
|
-- LATERAL join, with parameterization
|
|
set enable_hashagg to false;
|
|
explain (verbose, costs off)
|
|
select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum from ft2 t2 group by t2.c1) qry where t1.c2 * 2 = qry.sum and t1.c2 < 3 and t1."C 1" < 100 order by 1;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: t1.c2, qry.sum
|
|
Sort Key: t1.c2
|
|
-> Nested Loop
|
|
Output: t1.c2, qry.sum
|
|
-> Index Scan using t1_pkey on "S 1"."T 1" t1
|
|
Output: t1."C 1", t1.c2, t1.c3, t1.c4, t1.c5, t1.c6, t1.c7, t1.c8
|
|
Index Cond: (t1."C 1" < 100)
|
|
Filter: (t1.c2 < 3)
|
|
-> Subquery Scan on qry
|
|
Output: qry.sum, t2.c1
|
|
Filter: ((t1.c2 * 2) = qry.sum)
|
|
-> Foreign Scan
|
|
Output: (sum((t2.c1 + t1."C 1"))), t2.c1
|
|
Relations: Aggregate on (public.ft2 t2)
|
|
Remote SQL: SELECT sum(("C 1" + $1::integer)), "C 1" FROM "S 1"."T 1" GROUP BY "C 1"
|
|
(16 rows)
|
|
|
|
select c2, sum from "S 1"."T 1" t1, lateral (select sum(t2.c1 + t1."C 1") sum from ft2 t2 group by t2.c1) qry where t1.c2 * 2 = qry.sum and t1.c2 < 3 and t1."C 1" < 100 order by 1;
|
|
c2 | sum
|
|
----+-----
|
|
1 | 2
|
|
2 | 4
|
|
(2 rows)
|
|
|
|
reset enable_hashagg;
|
|
-- Check with placeHolderVars
|
|
explain (verbose, costs off)
|
|
select sum(q.a), count(q.b) from ft4 left join (select 13, avg(ft1.c1), sum(ft2.c1) from ft1 right join ft2 on (ft1.c1 = ft2.c1)) q(a, b, c) on (ft4.c1 <= q.b);
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Aggregate
|
|
Output: sum(q.a), count(q.b)
|
|
-> Nested Loop Left Join
|
|
Output: q.a, q.b
|
|
Inner Unique: true
|
|
Join Filter: ((ft4.c1)::numeric <= q.b)
|
|
-> Foreign Scan on public.ft4
|
|
Output: ft4.c1, ft4.c2, ft4.c3
|
|
Remote SQL: SELECT c1 FROM "S 1"."T 3"
|
|
-> Materialize
|
|
Output: q.a, q.b
|
|
-> Subquery Scan on q
|
|
Output: q.a, q.b
|
|
-> Foreign Scan
|
|
Output: 13, (avg(ft1.c1)), NULL::bigint
|
|
Relations: Aggregate on ((public.ft2) LEFT JOIN (public.ft1))
|
|
Remote SQL: SELECT 13, avg(r1."C 1"), NULL::bigint FROM ("S 1"."T 1" r2 LEFT JOIN "S 1"."T 1" r1 ON (((r1."C 1" = r2."C 1"))))
|
|
(17 rows)
|
|
|
|
select sum(q.a), count(q.b) from ft4 left join (select 13, avg(ft1.c1), sum(ft2.c1) from ft1 right join ft2 on (ft1.c1 = ft2.c1)) q(a, b, c) on (ft4.c1 <= q.b);
|
|
sum | count
|
|
-----+-------
|
|
650 | 50
|
|
(1 row)
|
|
|
|
-- Not supported cases
|
|
-- Grouping sets
|
|
explain (verbose, costs off)
|
|
select c2, sum(c1) from ft1 where c2 < 3 group by rollup(c2) order by 1 nulls last;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------
|
|
Sort
|
|
Output: c2, (sum(c1))
|
|
Sort Key: ft1.c2
|
|
-> MixedAggregate
|
|
Output: c2, sum(c1)
|
|
Hash Key: ft1.c2
|
|
Group Key: ()
|
|
-> Foreign Scan on public.ft1
|
|
Output: c2, c1
|
|
Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1" WHERE ((c2 < 3))
|
|
(10 rows)
|
|
|
|
select c2, sum(c1) from ft1 where c2 < 3 group by rollup(c2) order by 1 nulls last;
|
|
c2 | sum
|
|
----+--------
|
|
0 | 50500
|
|
1 | 49600
|
|
2 | 49700
|
|
| 149800
|
|
(4 rows)
|
|
|
|
explain (verbose, costs off)
|
|
select c2, sum(c1) from ft1 where c2 < 3 group by cube(c2) order by 1 nulls last;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------
|
|
Sort
|
|
Output: c2, (sum(c1))
|
|
Sort Key: ft1.c2
|
|
-> MixedAggregate
|
|
Output: c2, sum(c1)
|
|
Hash Key: ft1.c2
|
|
Group Key: ()
|
|
-> Foreign Scan on public.ft1
|
|
Output: c2, c1
|
|
Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1" WHERE ((c2 < 3))
|
|
(10 rows)
|
|
|
|
select c2, sum(c1) from ft1 where c2 < 3 group by cube(c2) order by 1 nulls last;
|
|
c2 | sum
|
|
----+--------
|
|
0 | 50500
|
|
1 | 49600
|
|
2 | 49700
|
|
| 149800
|
|
(4 rows)
|
|
|
|
explain (verbose, costs off)
|
|
select c2, c6, sum(c1) from ft1 where c2 < 3 group by grouping sets(c2, c6) order by 1 nulls last, 2 nulls last;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------
|
|
Sort
|
|
Output: c2, c6, (sum(c1))
|
|
Sort Key: ft1.c2, ft1.c6
|
|
-> HashAggregate
|
|
Output: c2, c6, sum(c1)
|
|
Hash Key: ft1.c2
|
|
Hash Key: ft1.c6
|
|
-> Foreign Scan on public.ft1
|
|
Output: c2, c6, c1
|
|
Remote SQL: SELECT "C 1", c2, c6 FROM "S 1"."T 1" WHERE ((c2 < 3))
|
|
(10 rows)
|
|
|
|
select c2, c6, sum(c1) from ft1 where c2 < 3 group by grouping sets(c2, c6) order by 1 nulls last, 2 nulls last;
|
|
c2 | c6 | sum
|
|
----+----+-------
|
|
0 | | 50500
|
|
1 | | 49600
|
|
2 | | 49700
|
|
| 0 | 50500
|
|
| 1 | 49600
|
|
| 2 | 49700
|
|
(6 rows)
|
|
|
|
explain (verbose, costs off)
|
|
select c2, sum(c1), grouping(c2) from ft1 where c2 < 3 group by c2 order by 1 nulls last;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------
|
|
Sort
|
|
Output: c2, (sum(c1)), (GROUPING(c2))
|
|
Sort Key: ft1.c2
|
|
-> HashAggregate
|
|
Output: c2, sum(c1), GROUPING(c2)
|
|
Group Key: ft1.c2
|
|
-> Foreign Scan on public.ft1
|
|
Output: c2, c1
|
|
Remote SQL: SELECT "C 1", c2 FROM "S 1"."T 1" WHERE ((c2 < 3))
|
|
(9 rows)
|
|
|
|
select c2, sum(c1), grouping(c2) from ft1 where c2 < 3 group by c2 order by 1 nulls last;
|
|
c2 | sum | grouping
|
|
----+-------+----------
|
|
0 | 50500 | 0
|
|
1 | 49600 | 0
|
|
2 | 49700 | 0
|
|
(3 rows)
|
|
|
|
-- DISTINCT itself is not pushed down, whereas underneath aggregate is pushed
|
|
explain (verbose, costs off)
|
|
select distinct sum(c1)/1000 s from ft2 where c2 < 6 group by c2 order by 1;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------------
|
|
Unique
|
|
Output: ((sum(c1) / 1000)), c2
|
|
-> Sort
|
|
Output: ((sum(c1) / 1000)), c2
|
|
Sort Key: ((sum(ft2.c1) / 1000))
|
|
-> Foreign Scan
|
|
Output: ((sum(c1) / 1000)), c2
|
|
Relations: Aggregate on (public.ft2)
|
|
Remote SQL: SELECT (sum("C 1") / 1000), c2 FROM "S 1"."T 1" WHERE ((c2 < 6)) GROUP BY c2
|
|
(9 rows)
|
|
|
|
select distinct sum(c1)/1000 s from ft2 where c2 < 6 group by c2 order by 1;
|
|
s
|
|
----
|
|
49
|
|
50
|
|
(2 rows)
|
|
|
|
-- WindowAgg
|
|
explain (verbose, costs off)
|
|
select c2, sum(c2), count(c2) over (partition by c2%2) from ft2 where c2 < 10 group by c2 order by 1;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: c2, (sum(c2)), (count(c2) OVER (?)), ((c2 % 2))
|
|
Sort Key: ft2.c2
|
|
-> WindowAgg
|
|
Output: c2, (sum(c2)), count(c2) OVER (?), ((c2 % 2))
|
|
-> Sort
|
|
Output: c2, ((c2 % 2)), (sum(c2))
|
|
Sort Key: ((ft2.c2 % 2))
|
|
-> Foreign Scan
|
|
Output: c2, ((c2 % 2)), (sum(c2))
|
|
Relations: Aggregate on (public.ft2)
|
|
Remote SQL: SELECT c2, (c2 % 2), sum(c2) FROM "S 1"."T 1" WHERE ((c2 < 10)) GROUP BY c2
|
|
(12 rows)
|
|
|
|
select c2, sum(c2), count(c2) over (partition by c2%2) from ft2 where c2 < 10 group by c2 order by 1;
|
|
c2 | sum | count
|
|
----+-----+-------
|
|
0 | 0 | 5
|
|
1 | 100 | 5
|
|
2 | 200 | 5
|
|
3 | 300 | 5
|
|
4 | 400 | 5
|
|
5 | 500 | 5
|
|
6 | 600 | 5
|
|
7 | 700 | 5
|
|
8 | 800 | 5
|
|
9 | 900 | 5
|
|
(10 rows)
|
|
|
|
explain (verbose, costs off)
|
|
select c2, array_agg(c2) over (partition by c2%2 order by c2 desc) from ft1 where c2 < 10 group by c2 order by 1;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: c2, (array_agg(c2) OVER (?)), ((c2 % 2))
|
|
Sort Key: ft1.c2
|
|
-> WindowAgg
|
|
Output: c2, array_agg(c2) OVER (?), ((c2 % 2))
|
|
-> Sort
|
|
Output: c2, ((c2 % 2))
|
|
Sort Key: ((ft1.c2 % 2)), ft1.c2 DESC
|
|
-> Foreign Scan
|
|
Output: c2, ((c2 % 2))
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT c2, (c2 % 2) FROM "S 1"."T 1" WHERE ((c2 < 10)) GROUP BY c2
|
|
(12 rows)
|
|
|
|
select c2, array_agg(c2) over (partition by c2%2 order by c2 desc) from ft1 where c2 < 10 group by c2 order by 1;
|
|
c2 | array_agg
|
|
----+-------------
|
|
0 | {8,6,4,2,0}
|
|
1 | {9,7,5,3,1}
|
|
2 | {8,6,4,2}
|
|
3 | {9,7,5,3}
|
|
4 | {8,6,4}
|
|
5 | {9,7,5}
|
|
6 | {8,6}
|
|
7 | {9,7}
|
|
8 | {8}
|
|
9 | {9}
|
|
(10 rows)
|
|
|
|
explain (verbose, costs off)
|
|
select c2, array_agg(c2) over (partition by c2%2 order by c2 range between current row and unbounded following) from ft1 where c2 < 10 group by c2 order by 1;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: c2, (array_agg(c2) OVER (?)), ((c2 % 2))
|
|
Sort Key: ft1.c2
|
|
-> WindowAgg
|
|
Output: c2, array_agg(c2) OVER (?), ((c2 % 2))
|
|
-> Sort
|
|
Output: c2, ((c2 % 2))
|
|
Sort Key: ((ft1.c2 % 2)), ft1.c2
|
|
-> Foreign Scan
|
|
Output: c2, ((c2 % 2))
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT c2, (c2 % 2) FROM "S 1"."T 1" WHERE ((c2 < 10)) GROUP BY c2
|
|
(12 rows)
|
|
|
|
select c2, array_agg(c2) over (partition by c2%2 order by c2 range between current row and unbounded following) from ft1 where c2 < 10 group by c2 order by 1;
|
|
c2 | array_agg
|
|
----+-------------
|
|
0 | {0,2,4,6,8}
|
|
1 | {1,3,5,7,9}
|
|
2 | {2,4,6,8}
|
|
3 | {3,5,7,9}
|
|
4 | {4,6,8}
|
|
5 | {5,7,9}
|
|
6 | {6,8}
|
|
7 | {7,9}
|
|
8 | {8}
|
|
9 | {9}
|
|
(10 rows)
|
|
|
|
-- ===================================================================
|
|
-- parameterized queries
|
|
-- ===================================================================
|
|
-- simple join
|
|
PREPARE st1(int, int) AS SELECT t1.c3, t2.c3 FROM ft1 t1, ft2 t2 WHERE t1.c1 = $1 AND t2.c1 = $2;
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st1(1, 2);
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: t1.c3, t2.c3
|
|
Relations: (public.ft1 t1) INNER JOIN (public.ft2 t2)
|
|
Remote SQL: SELECT r1.c3, r2.c3 FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r2."C 1" = 2)) AND ((r1."C 1" = 1))))
|
|
(4 rows)
|
|
|
|
EXECUTE st1(1, 1);
|
|
c3 | c3
|
|
-------+-------
|
|
00001 | 00001
|
|
(1 row)
|
|
|
|
EXECUTE st1(101, 101);
|
|
c3 | c3
|
|
-------+-------
|
|
00101 | 00101
|
|
(1 row)
|
|
|
|
-- subquery using stable function (can't be sent to remote)
|
|
PREPARE st2(int) AS SELECT * FROM ft1 t1 WHERE t1.c1 < $2 AND t1.c3 IN (SELECT c3 FROM ft2 t2 WHERE c1 > $1 AND date(c4) = '1970-01-17'::date) ORDER BY c1;
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st2(10, 20);
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: t1.c1, t1.c2, t1.c3, t1.c4, t1.c5, t1.c6, t1.c7, t1.c8
|
|
Sort Key: t1.c1
|
|
-> Nested Loop Semi Join
|
|
Output: t1.c1, t1.c2, t1.c3, t1.c4, t1.c5, t1.c6, t1.c7, t1.c8
|
|
Join Filter: (t1.c3 = t2.c3)
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: t1.c1, t1.c2, t1.c3, t1.c4, t1.c5, t1.c6, t1.c7, t1.c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" < 20))
|
|
-> Materialize
|
|
Output: t2.c3
|
|
-> Foreign Scan on public.ft2 t2
|
|
Output: t2.c3
|
|
Filter: (date(t2.c4) = '01-17-1970'::date)
|
|
Remote SQL: SELECT c3, c4 FROM "S 1"."T 1" WHERE (("C 1" > 10))
|
|
(15 rows)
|
|
|
|
EXECUTE st2(10, 20);
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
16 | 6 | 00016 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo
|
|
(1 row)
|
|
|
|
EXECUTE st2(101, 121);
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
-----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
116 | 6 | 00116 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo
|
|
(1 row)
|
|
|
|
-- subquery using immutable function (can be sent to remote)
|
|
PREPARE st3(int) AS SELECT * FROM ft1 t1 WHERE t1.c1 < $2 AND t1.c3 IN (SELECT c3 FROM ft2 t2 WHERE c1 > $1 AND date(c5) = '1970-01-17'::date) ORDER BY c1;
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st3(10, 20);
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------------------------------------------------
|
|
Sort
|
|
Output: t1.c1, t1.c2, t1.c3, t1.c4, t1.c5, t1.c6, t1.c7, t1.c8
|
|
Sort Key: t1.c1
|
|
-> Nested Loop Semi Join
|
|
Output: t1.c1, t1.c2, t1.c3, t1.c4, t1.c5, t1.c6, t1.c7, t1.c8
|
|
Join Filter: (t1.c3 = t2.c3)
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: t1.c1, t1.c2, t1.c3, t1.c4, t1.c5, t1.c6, t1.c7, t1.c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" < 20))
|
|
-> Materialize
|
|
Output: t2.c3
|
|
-> Foreign Scan on public.ft2 t2
|
|
Output: t2.c3
|
|
Remote SQL: SELECT c3 FROM "S 1"."T 1" WHERE (("C 1" > 10)) AND ((date(c5) = '1970-01-17'::date))
|
|
(14 rows)
|
|
|
|
EXECUTE st3(10, 20);
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
16 | 6 | 00016 | Sat Jan 17 00:00:00 1970 PST | Sat Jan 17 00:00:00 1970 | 6 | 6 | foo
|
|
(1 row)
|
|
|
|
EXECUTE st3(20, 30);
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+----+----+----+----+----+----
|
|
(0 rows)
|
|
|
|
-- custom plan should be chosen initially
|
|
PREPARE st4(int) AS SELECT * FROM ft1 t1 WHERE t1.c1 = $1;
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st4(1);
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 1))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st4(1);
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 1))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st4(1);
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 1))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st4(1);
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 1))
|
|
(3 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st4(1);
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 1))
|
|
(3 rows)
|
|
|
|
-- once we try it enough times, should switch to generic plan
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st4(1);
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = $1::integer))
|
|
(3 rows)
|
|
|
|
-- value of $1 should not be sent to remote
|
|
PREPARE st5(user_enum,int) AS SELECT * FROM ft1 t1 WHERE c8 = $1 and c1 = $2;
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st5('foo', 1);
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Filter: (t1.c8 = 'foo'::user_enum)
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 1))
|
|
(4 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st5('foo', 1);
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Filter: (t1.c8 = 'foo'::user_enum)
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 1))
|
|
(4 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st5('foo', 1);
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Filter: (t1.c8 = 'foo'::user_enum)
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 1))
|
|
(4 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st5('foo', 1);
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Filter: (t1.c8 = 'foo'::user_enum)
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 1))
|
|
(4 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st5('foo', 1);
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Filter: (t1.c8 = 'foo'::user_enum)
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = 1))
|
|
(4 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st5('foo', 1);
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Filter: (t1.c8 = $1)
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = $1::integer))
|
|
(4 rows)
|
|
|
|
EXECUTE st5('foo', 1);
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
1 | 1 | 00001 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
|
|
(1 row)
|
|
|
|
-- altering FDW options requires replanning
|
|
PREPARE st6 AS SELECT * FROM ft1 t1 WHERE t1.c1 = t1.c2;
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st6;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = c2))
|
|
(3 rows)
|
|
|
|
PREPARE st7 AS INSERT INTO ft1 (c1,c2,c3) VALUES (1001,101,'foo');
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st7;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Insert on public.ft1
|
|
Remote SQL: INSERT INTO "S 1"."T 1"("C 1", c2, c3, c4, c5, c6, c7, c8) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
|
|
-> Result
|
|
Output: NULL::integer, 1001, 101, 'foo'::text, NULL::timestamp with time zone, NULL::timestamp without time zone, NULL::character varying, 'ft1 '::character(10), NULL::user_enum
|
|
(4 rows)
|
|
|
|
ALTER TABLE "S 1"."T 1" RENAME TO "T 0";
|
|
ALTER FOREIGN TABLE ft1 OPTIONS (SET table_name 'T 0');
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st6;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 0" WHERE (("C 1" = c2))
|
|
(3 rows)
|
|
|
|
EXECUTE st6;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
1 | 1 | 00001 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
|
|
2 | 2 | 00002 | Sat Jan 03 00:00:00 1970 PST | Sat Jan 03 00:00:00 1970 | 2 | 2 | foo
|
|
3 | 3 | 00003 | Sun Jan 04 00:00:00 1970 PST | Sun Jan 04 00:00:00 1970 | 3 | 3 | foo
|
|
4 | 4 | 00004 | Mon Jan 05 00:00:00 1970 PST | Mon Jan 05 00:00:00 1970 | 4 | 4 | foo
|
|
5 | 5 | 00005 | Tue Jan 06 00:00:00 1970 PST | Tue Jan 06 00:00:00 1970 | 5 | 5 | foo
|
|
6 | 6 | 00006 | Wed Jan 07 00:00:00 1970 PST | Wed Jan 07 00:00:00 1970 | 6 | 6 | foo
|
|
7 | 7 | 00007 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
|
|
8 | 8 | 00008 | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
|
|
9 | 9 | 00009 | Sat Jan 10 00:00:00 1970 PST | Sat Jan 10 00:00:00 1970 | 9 | 9 | foo
|
|
(9 rows)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st7;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Insert on public.ft1
|
|
Remote SQL: INSERT INTO "S 1"."T 0"("C 1", c2, c3, c4, c5, c6, c7, c8) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
|
|
-> Result
|
|
Output: NULL::integer, 1001, 101, 'foo'::text, NULL::timestamp with time zone, NULL::timestamp without time zone, NULL::character varying, 'ft1 '::character(10), NULL::user_enum
|
|
(4 rows)
|
|
|
|
ALTER TABLE "S 1"."T 0" RENAME TO "T 1";
|
|
ALTER FOREIGN TABLE ft1 OPTIONS (SET table_name 'T 1');
|
|
PREPARE st8 AS SELECT count(c3) FROM ft1 t1 WHERE t1.c1 === t1.c2;
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st8;
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: (count(c3))
|
|
Relations: Aggregate on (public.ft1 t1)
|
|
Remote SQL: SELECT count(c3) FROM "S 1"."T 1" WHERE (("C 1" OPERATOR(public.===) c2))
|
|
(4 rows)
|
|
|
|
ALTER SERVER loopback OPTIONS (DROP extensions);
|
|
EXPLAIN (VERBOSE, COSTS OFF) EXECUTE st8;
|
|
QUERY PLAN
|
|
-----------------------------------------------------------
|
|
Aggregate
|
|
Output: count(c3)
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: c3
|
|
Filter: (t1.c1 === t1.c2)
|
|
Remote SQL: SELECT "C 1", c2, c3 FROM "S 1"."T 1"
|
|
(6 rows)
|
|
|
|
EXECUTE st8;
|
|
count
|
|
-------
|
|
9
|
|
(1 row)
|
|
|
|
ALTER SERVER loopback OPTIONS (ADD extensions 'postgres_fdw');
|
|
-- cleanup
|
|
DEALLOCATE st1;
|
|
DEALLOCATE st2;
|
|
DEALLOCATE st3;
|
|
DEALLOCATE st4;
|
|
DEALLOCATE st5;
|
|
DEALLOCATE st6;
|
|
DEALLOCATE st7;
|
|
DEALLOCATE st8;
|
|
-- System columns, except ctid and oid, should not be sent to remote
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT * FROM ft1 t1 WHERE t1.tableoid = 'pg_class'::regclass LIMIT 1;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------
|
|
Limit
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Filter: (t1.tableoid = '1259'::oid)
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1"
|
|
(6 rows)
|
|
|
|
SELECT * FROM ft1 t1 WHERE t1.tableoid = 'ft1'::regclass LIMIT 1;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
1 | 1 | 00001 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
|
|
(1 row)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT tableoid::regclass, * FROM ft1 t1 LIMIT 1;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------
|
|
Limit
|
|
Output: ((tableoid)::regclass), c1, c2, c3, c4, c5, c6, c7, c8
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: (tableoid)::regclass, c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1"
|
|
(5 rows)
|
|
|
|
SELECT tableoid::regclass, * FROM ft1 t1 LIMIT 1;
|
|
tableoid | c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----------+----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
ft1 | 1 | 1 | 00001 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
|
|
(1 row)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT * FROM ft1 t1 WHERE t1.ctid = '(0,2)';
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft1 t1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE ((ctid = '(0,2)'::tid))
|
|
(3 rows)
|
|
|
|
SELECT * FROM ft1 t1 WHERE t1.ctid = '(0,2)';
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
2 | 2 | 00002 | Sat Jan 03 00:00:00 1970 PST | Sat Jan 03 00:00:00 1970 | 2 | 2 | foo
|
|
(1 row)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT ctid, * FROM ft1 t1 LIMIT 1;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: ctid, c1, c2, c3, c4, c5, c6, c7, c8
|
|
-> Foreign Scan on public.ft1 t1
|
|
Output: ctid, c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8, ctid FROM "S 1"."T 1"
|
|
(5 rows)
|
|
|
|
SELECT ctid, * FROM ft1 t1 LIMIT 1;
|
|
ctid | c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
-------+----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
(0,1) | 1 | 1 | 00001 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
|
|
(1 row)
|
|
|
|
EXPLAIN (VERBOSE, COSTS OFF)
|
|
SELECT oid, * FROM ft_pg_type WHERE typname = 'int4';
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft_pg_type
|
|
Output: oid, typname, typlen
|
|
Remote SQL: SELECT typname, typlen, oid FROM pg_catalog.pg_type WHERE ((typname = 'int4'::name))
|
|
(3 rows)
|
|
|
|
SELECT oid, * FROM ft_pg_type WHERE typname = 'int4';
|
|
oid | typname | typlen
|
|
-----+---------+--------
|
|
23 | int4 | 4
|
|
(1 row)
|
|
|
|
-- ===================================================================
|
|
-- used in PL/pgSQL function
|
|
-- ===================================================================
|
|
CREATE OR REPLACE FUNCTION f_test(p_c1 int) RETURNS int AS $$
|
|
DECLARE
|
|
v_c1 int;
|
|
BEGIN
|
|
SELECT c1 INTO v_c1 FROM ft1 WHERE c1 = p_c1 LIMIT 1;
|
|
PERFORM c1 FROM ft1 WHERE c1 = p_c1 AND p_c1 = v_c1 LIMIT 1;
|
|
RETURN v_c1;
|
|
END;
|
|
$$ LANGUAGE plpgsql;
|
|
SELECT f_test(100);
|
|
f_test
|
|
--------
|
|
100
|
|
(1 row)
|
|
|
|
DROP FUNCTION f_test(int);
|
|
-- ===================================================================
|
|
-- conversion error
|
|
-- ===================================================================
|
|
ALTER FOREIGN TABLE ft1 ALTER COLUMN c8 TYPE int;
|
|
SELECT * FROM ft1 WHERE c1 = 1; -- ERROR
|
|
ERROR: invalid input syntax for integer: "foo"
|
|
CONTEXT: column "c8" of foreign table "ft1"
|
|
SELECT ft1.c1, ft2.c2, ft1.c8 FROM ft1, ft2 WHERE ft1.c1 = ft2.c1 AND ft1.c1 = 1; -- ERROR
|
|
ERROR: invalid input syntax for integer: "foo"
|
|
CONTEXT: column "c8" of foreign table "ft1"
|
|
SELECT ft1.c1, ft2.c2, ft1 FROM ft1, ft2 WHERE ft1.c1 = ft2.c1 AND ft1.c1 = 1; -- ERROR
|
|
ERROR: invalid input syntax for integer: "foo"
|
|
CONTEXT: whole-row reference to foreign table "ft1"
|
|
SELECT sum(c2), array_agg(c8) FROM ft1 GROUP BY c8; -- ERROR
|
|
ERROR: invalid input syntax for integer: "foo"
|
|
CONTEXT: processing expression at position 2 in select list
|
|
ALTER FOREIGN TABLE ft1 ALTER COLUMN c8 TYPE user_enum;
|
|
-- ===================================================================
|
|
-- subtransaction
|
|
-- + local/remote error doesn't break cursor
|
|
-- ===================================================================
|
|
BEGIN;
|
|
DECLARE c CURSOR FOR SELECT * FROM ft1 ORDER BY c1;
|
|
FETCH c;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
1 | 1 | 00001 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
|
|
(1 row)
|
|
|
|
SAVEPOINT s;
|
|
ERROR OUT; -- ERROR
|
|
ERROR: syntax error at or near "ERROR"
|
|
LINE 1: ERROR OUT;
|
|
^
|
|
ROLLBACK TO s;
|
|
FETCH c;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
2 | 2 | 00002 | Sat Jan 03 00:00:00 1970 PST | Sat Jan 03 00:00:00 1970 | 2 | 2 | foo
|
|
(1 row)
|
|
|
|
SAVEPOINT s;
|
|
SELECT * FROM ft1 WHERE 1 / (c1 - 1) > 0; -- ERROR
|
|
ERROR: division by zero
|
|
CONTEXT: Remote SQL command: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (((1 / ("C 1" - 1)) > 0))
|
|
ROLLBACK TO s;
|
|
FETCH c;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
3 | 3 | 00003 | Sun Jan 04 00:00:00 1970 PST | Sun Jan 04 00:00:00 1970 | 3 | 3 | foo
|
|
(1 row)
|
|
|
|
SELECT * FROM ft1 ORDER BY c1 LIMIT 1;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
----+----+-------+------------------------------+--------------------------+----+------------+-----
|
|
1 | 1 | 00001 | Fri Jan 02 00:00:00 1970 PST | Fri Jan 02 00:00:00 1970 | 1 | 1 | foo
|
|
(1 row)
|
|
|
|
COMMIT;
|
|
-- ===================================================================
|
|
-- test handling of collations
|
|
-- ===================================================================
|
|
create table loct3 (f1 text collate "C" unique, f2 text, f3 varchar(10) unique);
|
|
create foreign table ft3 (f1 text collate "C", f2 text, f3 varchar(10))
|
|
server loopback options (table_name 'loct3', use_remote_estimate 'true');
|
|
-- can be sent to remote
|
|
explain (verbose, costs off) select * from ft3 where f1 = 'foo';
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft3
|
|
Output: f1, f2, f3
|
|
Remote SQL: SELECT f1, f2, f3 FROM public.loct3 WHERE ((f1 = 'foo'::text))
|
|
(3 rows)
|
|
|
|
explain (verbose, costs off) select * from ft3 where f1 COLLATE "C" = 'foo';
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft3
|
|
Output: f1, f2, f3
|
|
Remote SQL: SELECT f1, f2, f3 FROM public.loct3 WHERE ((f1 = 'foo'::text))
|
|
(3 rows)
|
|
|
|
explain (verbose, costs off) select * from ft3 where f2 = 'foo';
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft3
|
|
Output: f1, f2, f3
|
|
Remote SQL: SELECT f1, f2, f3 FROM public.loct3 WHERE ((f2 = 'foo'::text))
|
|
(3 rows)
|
|
|
|
explain (verbose, costs off) select * from ft3 where f3 = 'foo';
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------
|
|
Foreign Scan on public.ft3
|
|
Output: f1, f2, f3
|
|
Remote SQL: SELECT f1, f2, f3 FROM public.loct3 WHERE ((f3 = 'foo'::text))
|
|
(3 rows)
|
|
|
|
explain (verbose, costs off) select * from ft3 f, loct3 l
|
|
where f.f3 = l.f3 and l.f1 = 'foo';
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------
|
|
Nested Loop
|
|
Output: f.f1, f.f2, f.f3, l.f1, l.f2, l.f3
|
|
-> Index Scan using loct3_f1_key on public.loct3 l
|
|
Output: l.f1, l.f2, l.f3
|
|
Index Cond: (l.f1 = 'foo'::text)
|
|
-> Foreign Scan on public.ft3 f
|
|
Output: f.f1, f.f2, f.f3
|
|
Remote SQL: SELECT f1, f2, f3 FROM public.loct3 WHERE (($1::character varying(10) = f3))
|
|
(8 rows)
|
|
|
|
-- can't be sent to remote
|
|
explain (verbose, costs off) select * from ft3 where f1 COLLATE "POSIX" = 'foo';
|
|
QUERY PLAN
|
|
---------------------------------------------------
|
|
Foreign Scan on public.ft3
|
|
Output: f1, f2, f3
|
|
Filter: ((ft3.f1)::text = 'foo'::text)
|
|
Remote SQL: SELECT f1, f2, f3 FROM public.loct3
|
|
(4 rows)
|
|
|
|
explain (verbose, costs off) select * from ft3 where f1 = 'foo' COLLATE "C";
|
|
QUERY PLAN
|
|
---------------------------------------------------
|
|
Foreign Scan on public.ft3
|
|
Output: f1, f2, f3
|
|
Filter: (ft3.f1 = 'foo'::text COLLATE "C")
|
|
Remote SQL: SELECT f1, f2, f3 FROM public.loct3
|
|
(4 rows)
|
|
|
|
explain (verbose, costs off) select * from ft3 where f2 COLLATE "C" = 'foo';
|
|
QUERY PLAN
|
|
---------------------------------------------------
|
|
Foreign Scan on public.ft3
|
|
Output: f1, f2, f3
|
|
Filter: ((ft3.f2)::text = 'foo'::text)
|
|
Remote SQL: SELECT f1, f2, f3 FROM public.loct3
|
|
(4 rows)
|
|
|
|
explain (verbose, costs off) select * from ft3 where f2 = 'foo' COLLATE "C";
|
|
QUERY PLAN
|
|
---------------------------------------------------
|
|
Foreign Scan on public.ft3
|
|
Output: f1, f2, f3
|
|
Filter: (ft3.f2 = 'foo'::text COLLATE "C")
|
|
Remote SQL: SELECT f1, f2, f3 FROM public.loct3
|
|
(4 rows)
|
|
|
|
explain (verbose, costs off) select * from ft3 f, loct3 l
|
|
where f.f3 = l.f3 COLLATE "POSIX" and l.f1 = 'foo';
|
|
QUERY PLAN
|
|
---------------------------------------------------------
|
|
Nested Loop
|
|
Output: f.f1, f.f2, f.f3, l.f1, l.f2, l.f3
|
|
Join Filter: ((f.f3)::text = (l.f3)::text)
|
|
-> Index Scan using loct3_f1_key on public.loct3 l
|
|
Output: l.f1, l.f2, l.f3
|
|
Index Cond: (l.f1 = 'foo'::text)
|
|
-> Foreign Scan on public.ft3 f
|
|
Output: f.f1, f.f2, f.f3
|
|
Remote SQL: SELECT f1, f2, f3 FROM public.loct3
|
|
(9 rows)
|
|
|
|
-- ===================================================================
|
|
-- test writable foreign table stuff
|
|
-- ===================================================================
|
|
EXPLAIN (verbose, costs off)
|
|
INSERT INTO ft2 (c1,c2,c3) SELECT c1+1000,c2+100, c3 || c3 FROM ft2 LIMIT 20;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Insert on public.ft2
|
|
Remote SQL: INSERT INTO "S 1"."T 1"("C 1", c2, c3, c4, c5, c6, c7, c8) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
|
|
-> Subquery Scan on "*SELECT*"
|
|
Output: "*SELECT*"."?column?", "*SELECT*"."?column?_1", NULL::integer, "*SELECT*"."?column?_2", NULL::timestamp with time zone, NULL::timestamp without time zone, NULL::character varying, 'ft2 '::character(10), NULL::user_enum
|
|
-> Limit
|
|
Output: ((ft2_1.c1 + 1000)), ((ft2_1.c2 + 100)), ((ft2_1.c3 || ft2_1.c3))
|
|
-> Foreign Scan on public.ft2 ft2_1
|
|
Output: (ft2_1.c1 + 1000), (ft2_1.c2 + 100), (ft2_1.c3 || ft2_1.c3)
|
|
Remote SQL: SELECT "C 1", c2, c3 FROM "S 1"."T 1"
|
|
(9 rows)
|
|
|
|
INSERT INTO ft2 (c1,c2,c3) SELECT c1+1000,c2+100, c3 || c3 FROM ft2 LIMIT 20;
|
|
INSERT INTO ft2 (c1,c2,c3)
|
|
VALUES (1101,201,'aaa'), (1102,202,'bbb'), (1103,203,'ccc') RETURNING *;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
------+-----+-----+----+----+----+------------+----
|
|
1101 | 201 | aaa | | | | ft2 |
|
|
1102 | 202 | bbb | | | | ft2 |
|
|
1103 | 203 | ccc | | | | ft2 |
|
|
(3 rows)
|
|
|
|
INSERT INTO ft2 (c1,c2,c3) VALUES (1104,204,'ddd'), (1105,205,'eee');
|
|
EXPLAIN (verbose, costs off)
|
|
UPDATE ft2 SET c2 = c2 + 300, c3 = c3 || '_update3' WHERE c1 % 10 = 3; -- can be pushed down
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------------------
|
|
Update on public.ft2
|
|
-> Foreign Update on public.ft2
|
|
Remote SQL: UPDATE "S 1"."T 1" SET c2 = (c2 + 300), c3 = (c3 || '_update3'::text) WHERE ((("C 1" % 10) = 3))
|
|
(3 rows)
|
|
|
|
UPDATE ft2 SET c2 = c2 + 300, c3 = c3 || '_update3' WHERE c1 % 10 = 3;
|
|
EXPLAIN (verbose, costs off)
|
|
UPDATE ft2 SET c2 = c2 + 400, c3 = c3 || '_update7' WHERE c1 % 10 = 7 RETURNING *; -- can be pushed down
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Update on public.ft2
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
-> Foreign Update on public.ft2
|
|
Remote SQL: UPDATE "S 1"."T 1" SET c2 = (c2 + 400), c3 = (c3 || '_update7'::text) WHERE ((("C 1" % 10) = 7)) RETURNING "C 1", c2, c3, c4, c5, c6, c7, c8
|
|
(4 rows)
|
|
|
|
UPDATE ft2 SET c2 = c2 + 400, c3 = c3 || '_update7' WHERE c1 % 10 = 7 RETURNING *;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
------+-----+--------------------+------------------------------+--------------------------+----+------------+-----
|
|
7 | 407 | 00007_update7 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
|
|
17 | 407 | 00017_update7 | Sun Jan 18 00:00:00 1970 PST | Sun Jan 18 00:00:00 1970 | 7 | 7 | foo
|
|
27 | 407 | 00027_update7 | Wed Jan 28 00:00:00 1970 PST | Wed Jan 28 00:00:00 1970 | 7 | 7 | foo
|
|
37 | 407 | 00037_update7 | Sat Feb 07 00:00:00 1970 PST | Sat Feb 07 00:00:00 1970 | 7 | 7 | foo
|
|
47 | 407 | 00047_update7 | Tue Feb 17 00:00:00 1970 PST | Tue Feb 17 00:00:00 1970 | 7 | 7 | foo
|
|
57 | 407 | 00057_update7 | Fri Feb 27 00:00:00 1970 PST | Fri Feb 27 00:00:00 1970 | 7 | 7 | foo
|
|
67 | 407 | 00067_update7 | Mon Mar 09 00:00:00 1970 PST | Mon Mar 09 00:00:00 1970 | 7 | 7 | foo
|
|
77 | 407 | 00077_update7 | Thu Mar 19 00:00:00 1970 PST | Thu Mar 19 00:00:00 1970 | 7 | 7 | foo
|
|
87 | 407 | 00087_update7 | Sun Mar 29 00:00:00 1970 PST | Sun Mar 29 00:00:00 1970 | 7 | 7 | foo
|
|
97 | 407 | 00097_update7 | Wed Apr 08 00:00:00 1970 PST | Wed Apr 08 00:00:00 1970 | 7 | 7 | foo
|
|
107 | 407 | 00107_update7 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
|
|
117 | 407 | 00117_update7 | Sun Jan 18 00:00:00 1970 PST | Sun Jan 18 00:00:00 1970 | 7 | 7 | foo
|
|
127 | 407 | 00127_update7 | Wed Jan 28 00:00:00 1970 PST | Wed Jan 28 00:00:00 1970 | 7 | 7 | foo
|
|
137 | 407 | 00137_update7 | Sat Feb 07 00:00:00 1970 PST | Sat Feb 07 00:00:00 1970 | 7 | 7 | foo
|
|
147 | 407 | 00147_update7 | Tue Feb 17 00:00:00 1970 PST | Tue Feb 17 00:00:00 1970 | 7 | 7 | foo
|
|
157 | 407 | 00157_update7 | Fri Feb 27 00:00:00 1970 PST | Fri Feb 27 00:00:00 1970 | 7 | 7 | foo
|
|
167 | 407 | 00167_update7 | Mon Mar 09 00:00:00 1970 PST | Mon Mar 09 00:00:00 1970 | 7 | 7 | foo
|
|
177 | 407 | 00177_update7 | Thu Mar 19 00:00:00 1970 PST | Thu Mar 19 00:00:00 1970 | 7 | 7 | foo
|
|
187 | 407 | 00187_update7 | Sun Mar 29 00:00:00 1970 PST | Sun Mar 29 00:00:00 1970 | 7 | 7 | foo
|
|
197 | 407 | 00197_update7 | Wed Apr 08 00:00:00 1970 PST | Wed Apr 08 00:00:00 1970 | 7 | 7 | foo
|
|
207 | 407 | 00207_update7 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
|
|
217 | 407 | 00217_update7 | Sun Jan 18 00:00:00 1970 PST | Sun Jan 18 00:00:00 1970 | 7 | 7 | foo
|
|
227 | 407 | 00227_update7 | Wed Jan 28 00:00:00 1970 PST | Wed Jan 28 00:00:00 1970 | 7 | 7 | foo
|
|
237 | 407 | 00237_update7 | Sat Feb 07 00:00:00 1970 PST | Sat Feb 07 00:00:00 1970 | 7 | 7 | foo
|
|
247 | 407 | 00247_update7 | Tue Feb 17 00:00:00 1970 PST | Tue Feb 17 00:00:00 1970 | 7 | 7 | foo
|
|
257 | 407 | 00257_update7 | Fri Feb 27 00:00:00 1970 PST | Fri Feb 27 00:00:00 1970 | 7 | 7 | foo
|
|
267 | 407 | 00267_update7 | Mon Mar 09 00:00:00 1970 PST | Mon Mar 09 00:00:00 1970 | 7 | 7 | foo
|
|
277 | 407 | 00277_update7 | Thu Mar 19 00:00:00 1970 PST | Thu Mar 19 00:00:00 1970 | 7 | 7 | foo
|
|
287 | 407 | 00287_update7 | Sun Mar 29 00:00:00 1970 PST | Sun Mar 29 00:00:00 1970 | 7 | 7 | foo
|
|
297 | 407 | 00297_update7 | Wed Apr 08 00:00:00 1970 PST | Wed Apr 08 00:00:00 1970 | 7 | 7 | foo
|
|
307 | 407 | 00307_update7 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
|
|
317 | 407 | 00317_update7 | Sun Jan 18 00:00:00 1970 PST | Sun Jan 18 00:00:00 1970 | 7 | 7 | foo
|
|
327 | 407 | 00327_update7 | Wed Jan 28 00:00:00 1970 PST | Wed Jan 28 00:00:00 1970 | 7 | 7 | foo
|
|
337 | 407 | 00337_update7 | Sat Feb 07 00:00:00 1970 PST | Sat Feb 07 00:00:00 1970 | 7 | 7 | foo
|
|
347 | 407 | 00347_update7 | Tue Feb 17 00:00:00 1970 PST | Tue Feb 17 00:00:00 1970 | 7 | 7 | foo
|
|
357 | 407 | 00357_update7 | Fri Feb 27 00:00:00 1970 PST | Fri Feb 27 00:00:00 1970 | 7 | 7 | foo
|
|
367 | 407 | 00367_update7 | Mon Mar 09 00:00:00 1970 PST | Mon Mar 09 00:00:00 1970 | 7 | 7 | foo
|
|
377 | 407 | 00377_update7 | Thu Mar 19 00:00:00 1970 PST | Thu Mar 19 00:00:00 1970 | 7 | 7 | foo
|
|
387 | 407 | 00387_update7 | Sun Mar 29 00:00:00 1970 PST | Sun Mar 29 00:00:00 1970 | 7 | 7 | foo
|
|
397 | 407 | 00397_update7 | Wed Apr 08 00:00:00 1970 PST | Wed Apr 08 00:00:00 1970 | 7 | 7 | foo
|
|
407 | 407 | 00407_update7 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
|
|
417 | 407 | 00417_update7 | Sun Jan 18 00:00:00 1970 PST | Sun Jan 18 00:00:00 1970 | 7 | 7 | foo
|
|
427 | 407 | 00427_update7 | Wed Jan 28 00:00:00 1970 PST | Wed Jan 28 00:00:00 1970 | 7 | 7 | foo
|
|
437 | 407 | 00437_update7 | Sat Feb 07 00:00:00 1970 PST | Sat Feb 07 00:00:00 1970 | 7 | 7 | foo
|
|
447 | 407 | 00447_update7 | Tue Feb 17 00:00:00 1970 PST | Tue Feb 17 00:00:00 1970 | 7 | 7 | foo
|
|
457 | 407 | 00457_update7 | Fri Feb 27 00:00:00 1970 PST | Fri Feb 27 00:00:00 1970 | 7 | 7 | foo
|
|
467 | 407 | 00467_update7 | Mon Mar 09 00:00:00 1970 PST | Mon Mar 09 00:00:00 1970 | 7 | 7 | foo
|
|
477 | 407 | 00477_update7 | Thu Mar 19 00:00:00 1970 PST | Thu Mar 19 00:00:00 1970 | 7 | 7 | foo
|
|
487 | 407 | 00487_update7 | Sun Mar 29 00:00:00 1970 PST | Sun Mar 29 00:00:00 1970 | 7 | 7 | foo
|
|
497 | 407 | 00497_update7 | Wed Apr 08 00:00:00 1970 PST | Wed Apr 08 00:00:00 1970 | 7 | 7 | foo
|
|
507 | 407 | 00507_update7 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
|
|
517 | 407 | 00517_update7 | Sun Jan 18 00:00:00 1970 PST | Sun Jan 18 00:00:00 1970 | 7 | 7 | foo
|
|
527 | 407 | 00527_update7 | Wed Jan 28 00:00:00 1970 PST | Wed Jan 28 00:00:00 1970 | 7 | 7 | foo
|
|
537 | 407 | 00537_update7 | Sat Feb 07 00:00:00 1970 PST | Sat Feb 07 00:00:00 1970 | 7 | 7 | foo
|
|
547 | 407 | 00547_update7 | Tue Feb 17 00:00:00 1970 PST | Tue Feb 17 00:00:00 1970 | 7 | 7 | foo
|
|
557 | 407 | 00557_update7 | Fri Feb 27 00:00:00 1970 PST | Fri Feb 27 00:00:00 1970 | 7 | 7 | foo
|
|
567 | 407 | 00567_update7 | Mon Mar 09 00:00:00 1970 PST | Mon Mar 09 00:00:00 1970 | 7 | 7 | foo
|
|
577 | 407 | 00577_update7 | Thu Mar 19 00:00:00 1970 PST | Thu Mar 19 00:00:00 1970 | 7 | 7 | foo
|
|
587 | 407 | 00587_update7 | Sun Mar 29 00:00:00 1970 PST | Sun Mar 29 00:00:00 1970 | 7 | 7 | foo
|
|
597 | 407 | 00597_update7 | Wed Apr 08 00:00:00 1970 PST | Wed Apr 08 00:00:00 1970 | 7 | 7 | foo
|
|
607 | 407 | 00607_update7 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
|
|
617 | 407 | 00617_update7 | Sun Jan 18 00:00:00 1970 PST | Sun Jan 18 00:00:00 1970 | 7 | 7 | foo
|
|
627 | 407 | 00627_update7 | Wed Jan 28 00:00:00 1970 PST | Wed Jan 28 00:00:00 1970 | 7 | 7 | foo
|
|
637 | 407 | 00637_update7 | Sat Feb 07 00:00:00 1970 PST | Sat Feb 07 00:00:00 1970 | 7 | 7 | foo
|
|
647 | 407 | 00647_update7 | Tue Feb 17 00:00:00 1970 PST | Tue Feb 17 00:00:00 1970 | 7 | 7 | foo
|
|
657 | 407 | 00657_update7 | Fri Feb 27 00:00:00 1970 PST | Fri Feb 27 00:00:00 1970 | 7 | 7 | foo
|
|
667 | 407 | 00667_update7 | Mon Mar 09 00:00:00 1970 PST | Mon Mar 09 00:00:00 1970 | 7 | 7 | foo
|
|
677 | 407 | 00677_update7 | Thu Mar 19 00:00:00 1970 PST | Thu Mar 19 00:00:00 1970 | 7 | 7 | foo
|
|
687 | 407 | 00687_update7 | Sun Mar 29 00:00:00 1970 PST | Sun Mar 29 00:00:00 1970 | 7 | 7 | foo
|
|
697 | 407 | 00697_update7 | Wed Apr 08 00:00:00 1970 PST | Wed Apr 08 00:00:00 1970 | 7 | 7 | foo
|
|
707 | 407 | 00707_update7 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
|
|
717 | 407 | 00717_update7 | Sun Jan 18 00:00:00 1970 PST | Sun Jan 18 00:00:00 1970 | 7 | 7 | foo
|
|
727 | 407 | 00727_update7 | Wed Jan 28 00:00:00 1970 PST | Wed Jan 28 00:00:00 1970 | 7 | 7 | foo
|
|
737 | 407 | 00737_update7 | Sat Feb 07 00:00:00 1970 PST | Sat Feb 07 00:00:00 1970 | 7 | 7 | foo
|
|
747 | 407 | 00747_update7 | Tue Feb 17 00:00:00 1970 PST | Tue Feb 17 00:00:00 1970 | 7 | 7 | foo
|
|
757 | 407 | 00757_update7 | Fri Feb 27 00:00:00 1970 PST | Fri Feb 27 00:00:00 1970 | 7 | 7 | foo
|
|
767 | 407 | 00767_update7 | Mon Mar 09 00:00:00 1970 PST | Mon Mar 09 00:00:00 1970 | 7 | 7 | foo
|
|
777 | 407 | 00777_update7 | Thu Mar 19 00:00:00 1970 PST | Thu Mar 19 00:00:00 1970 | 7 | 7 | foo
|
|
787 | 407 | 00787_update7 | Sun Mar 29 00:00:00 1970 PST | Sun Mar 29 00:00:00 1970 | 7 | 7 | foo
|
|
797 | 407 | 00797_update7 | Wed Apr 08 00:00:00 1970 PST | Wed Apr 08 00:00:00 1970 | 7 | 7 | foo
|
|
807 | 407 | 00807_update7 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
|
|
817 | 407 | 00817_update7 | Sun Jan 18 00:00:00 1970 PST | Sun Jan 18 00:00:00 1970 | 7 | 7 | foo
|
|
827 | 407 | 00827_update7 | Wed Jan 28 00:00:00 1970 PST | Wed Jan 28 00:00:00 1970 | 7 | 7 | foo
|
|
837 | 407 | 00837_update7 | Sat Feb 07 00:00:00 1970 PST | Sat Feb 07 00:00:00 1970 | 7 | 7 | foo
|
|
847 | 407 | 00847_update7 | Tue Feb 17 00:00:00 1970 PST | Tue Feb 17 00:00:00 1970 | 7 | 7 | foo
|
|
857 | 407 | 00857_update7 | Fri Feb 27 00:00:00 1970 PST | Fri Feb 27 00:00:00 1970 | 7 | 7 | foo
|
|
867 | 407 | 00867_update7 | Mon Mar 09 00:00:00 1970 PST | Mon Mar 09 00:00:00 1970 | 7 | 7 | foo
|
|
877 | 407 | 00877_update7 | Thu Mar 19 00:00:00 1970 PST | Thu Mar 19 00:00:00 1970 | 7 | 7 | foo
|
|
887 | 407 | 00887_update7 | Sun Mar 29 00:00:00 1970 PST | Sun Mar 29 00:00:00 1970 | 7 | 7 | foo
|
|
897 | 407 | 00897_update7 | Wed Apr 08 00:00:00 1970 PST | Wed Apr 08 00:00:00 1970 | 7 | 7 | foo
|
|
907 | 407 | 00907_update7 | Thu Jan 08 00:00:00 1970 PST | Thu Jan 08 00:00:00 1970 | 7 | 7 | foo
|
|
917 | 407 | 00917_update7 | Sun Jan 18 00:00:00 1970 PST | Sun Jan 18 00:00:00 1970 | 7 | 7 | foo
|
|
927 | 407 | 00927_update7 | Wed Jan 28 00:00:00 1970 PST | Wed Jan 28 00:00:00 1970 | 7 | 7 | foo
|
|
937 | 407 | 00937_update7 | Sat Feb 07 00:00:00 1970 PST | Sat Feb 07 00:00:00 1970 | 7 | 7 | foo
|
|
947 | 407 | 00947_update7 | Tue Feb 17 00:00:00 1970 PST | Tue Feb 17 00:00:00 1970 | 7 | 7 | foo
|
|
957 | 407 | 00957_update7 | Fri Feb 27 00:00:00 1970 PST | Fri Feb 27 00:00:00 1970 | 7 | 7 | foo
|
|
967 | 407 | 00967_update7 | Mon Mar 09 00:00:00 1970 PST | Mon Mar 09 00:00:00 1970 | 7 | 7 | foo
|
|
977 | 407 | 00977_update7 | Thu Mar 19 00:00:00 1970 PST | Thu Mar 19 00:00:00 1970 | 7 | 7 | foo
|
|
987 | 407 | 00987_update7 | Sun Mar 29 00:00:00 1970 PST | Sun Mar 29 00:00:00 1970 | 7 | 7 | foo
|
|
997 | 407 | 00997_update7 | Wed Apr 08 00:00:00 1970 PST | Wed Apr 08 00:00:00 1970 | 7 | 7 | foo
|
|
1007 | 507 | 0000700007_update7 | | | | ft2 |
|
|
1017 | 507 | 0001700017_update7 | | | | ft2 |
|
|
(102 rows)
|
|
|
|
EXPLAIN (verbose, costs off)
|
|
UPDATE ft2 SET c2 = ft2.c2 + 500, c3 = ft2.c3 || '_update9', c7 = DEFAULT
|
|
FROM ft1 WHERE ft1.c1 = ft2.c2 AND ft1.c1 % 10 = 9; -- can't be pushed down
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Update on public.ft2
|
|
Remote SQL: UPDATE "S 1"."T 1" SET c2 = $2, c3 = $3, c7 = $4 WHERE ctid = $1
|
|
-> Foreign Scan
|
|
Output: ft2.c1, (ft2.c2 + 500), NULL::integer, (ft2.c3 || '_update9'::text), ft2.c4, ft2.c5, ft2.c6, 'ft2 '::character(10), ft2.c8, ft2.ctid, ft1.*
|
|
Relations: (public.ft2) INNER JOIN (public.ft1)
|
|
Remote SQL: SELECT r1."C 1", r1.c2, r1.c3, r1.c4, r1.c5, r1.c6, r1.c8, r1.ctid, CASE WHEN (r2.*)::text IS NOT NULL THEN ROW(r2."C 1", r2.c2, r2.c3, r2.c4, r2.c5, r2.c6, r2.c7, r2.c8) END FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1.c2 = r2."C 1")) AND (((r2."C 1" % 10) = 9)))) FOR UPDATE OF r1
|
|
-> Hash Join
|
|
Output: ft2.c1, ft2.c2, ft2.c3, ft2.c4, ft2.c5, ft2.c6, ft2.c8, ft2.ctid, ft1.*
|
|
Hash Cond: (ft2.c2 = ft1.c1)
|
|
-> Foreign Scan on public.ft2
|
|
Output: ft2.c1, ft2.c2, ft2.c3, ft2.c4, ft2.c5, ft2.c6, ft2.c8, ft2.ctid
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c8, ctid FROM "S 1"."T 1" FOR UPDATE
|
|
-> Hash
|
|
Output: ft1.*, ft1.c1
|
|
-> Foreign Scan on public.ft1
|
|
Output: ft1.*, ft1.c1
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE ((("C 1" % 10) = 9))
|
|
(17 rows)
|
|
|
|
UPDATE ft2 SET c2 = ft2.c2 + 500, c3 = ft2.c3 || '_update9', c7 = DEFAULT
|
|
FROM ft1 WHERE ft1.c1 = ft2.c2 AND ft1.c1 % 10 = 9;
|
|
EXPLAIN (verbose, costs off)
|
|
DELETE FROM ft2 WHERE c1 % 10 = 5 RETURNING c1, c4; -- can be pushed down
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------
|
|
Delete on public.ft2
|
|
Output: c1, c4
|
|
-> Foreign Delete on public.ft2
|
|
Remote SQL: DELETE FROM "S 1"."T 1" WHERE ((("C 1" % 10) = 5)) RETURNING "C 1", c4
|
|
(4 rows)
|
|
|
|
DELETE FROM ft2 WHERE c1 % 10 = 5 RETURNING c1, c4;
|
|
c1 | c4
|
|
------+------------------------------
|
|
5 | Tue Jan 06 00:00:00 1970 PST
|
|
15 | Fri Jan 16 00:00:00 1970 PST
|
|
25 | Mon Jan 26 00:00:00 1970 PST
|
|
35 | Thu Feb 05 00:00:00 1970 PST
|
|
45 | Sun Feb 15 00:00:00 1970 PST
|
|
55 | Wed Feb 25 00:00:00 1970 PST
|
|
65 | Sat Mar 07 00:00:00 1970 PST
|
|
75 | Tue Mar 17 00:00:00 1970 PST
|
|
85 | Fri Mar 27 00:00:00 1970 PST
|
|
95 | Mon Apr 06 00:00:00 1970 PST
|
|
105 | Tue Jan 06 00:00:00 1970 PST
|
|
115 | Fri Jan 16 00:00:00 1970 PST
|
|
125 | Mon Jan 26 00:00:00 1970 PST
|
|
135 | Thu Feb 05 00:00:00 1970 PST
|
|
145 | Sun Feb 15 00:00:00 1970 PST
|
|
155 | Wed Feb 25 00:00:00 1970 PST
|
|
165 | Sat Mar 07 00:00:00 1970 PST
|
|
175 | Tue Mar 17 00:00:00 1970 PST
|
|
185 | Fri Mar 27 00:00:00 1970 PST
|
|
195 | Mon Apr 06 00:00:00 1970 PST
|
|
205 | Tue Jan 06 00:00:00 1970 PST
|
|
215 | Fri Jan 16 00:00:00 1970 PST
|
|
225 | Mon Jan 26 00:00:00 1970 PST
|
|
235 | Thu Feb 05 00:00:00 1970 PST
|
|
245 | Sun Feb 15 00:00:00 1970 PST
|
|
255 | Wed Feb 25 00:00:00 1970 PST
|
|
265 | Sat Mar 07 00:00:00 1970 PST
|
|
275 | Tue Mar 17 00:00:00 1970 PST
|
|
285 | Fri Mar 27 00:00:00 1970 PST
|
|
295 | Mon Apr 06 00:00:00 1970 PST
|
|
305 | Tue Jan 06 00:00:00 1970 PST
|
|
315 | Fri Jan 16 00:00:00 1970 PST
|
|
325 | Mon Jan 26 00:00:00 1970 PST
|
|
335 | Thu Feb 05 00:00:00 1970 PST
|
|
345 | Sun Feb 15 00:00:00 1970 PST
|
|
355 | Wed Feb 25 00:00:00 1970 PST
|
|
365 | Sat Mar 07 00:00:00 1970 PST
|
|
375 | Tue Mar 17 00:00:00 1970 PST
|
|
385 | Fri Mar 27 00:00:00 1970 PST
|
|
395 | Mon Apr 06 00:00:00 1970 PST
|
|
405 | Tue Jan 06 00:00:00 1970 PST
|
|
415 | Fri Jan 16 00:00:00 1970 PST
|
|
425 | Mon Jan 26 00:00:00 1970 PST
|
|
435 | Thu Feb 05 00:00:00 1970 PST
|
|
445 | Sun Feb 15 00:00:00 1970 PST
|
|
455 | Wed Feb 25 00:00:00 1970 PST
|
|
465 | Sat Mar 07 00:00:00 1970 PST
|
|
475 | Tue Mar 17 00:00:00 1970 PST
|
|
485 | Fri Mar 27 00:00:00 1970 PST
|
|
495 | Mon Apr 06 00:00:00 1970 PST
|
|
505 | Tue Jan 06 00:00:00 1970 PST
|
|
515 | Fri Jan 16 00:00:00 1970 PST
|
|
525 | Mon Jan 26 00:00:00 1970 PST
|
|
535 | Thu Feb 05 00:00:00 1970 PST
|
|
545 | Sun Feb 15 00:00:00 1970 PST
|
|
555 | Wed Feb 25 00:00:00 1970 PST
|
|
565 | Sat Mar 07 00:00:00 1970 PST
|
|
575 | Tue Mar 17 00:00:00 1970 PST
|
|
585 | Fri Mar 27 00:00:00 1970 PST
|
|
595 | Mon Apr 06 00:00:00 1970 PST
|
|
605 | Tue Jan 06 00:00:00 1970 PST
|
|
615 | Fri Jan 16 00:00:00 1970 PST
|
|
625 | Mon Jan 26 00:00:00 1970 PST
|
|
635 | Thu Feb 05 00:00:00 1970 PST
|
|
645 | Sun Feb 15 00:00:00 1970 PST
|
|
655 | Wed Feb 25 00:00:00 1970 PST
|
|
665 | Sat Mar 07 00:00:00 1970 PST
|
|
675 | Tue Mar 17 00:00:00 1970 PST
|
|
685 | Fri Mar 27 00:00:00 1970 PST
|
|
695 | Mon Apr 06 00:00:00 1970 PST
|
|
705 | Tue Jan 06 00:00:00 1970 PST
|
|
715 | Fri Jan 16 00:00:00 1970 PST
|
|
725 | Mon Jan 26 00:00:00 1970 PST
|
|
735 | Thu Feb 05 00:00:00 1970 PST
|
|
745 | Sun Feb 15 00:00:00 1970 PST
|
|
755 | Wed Feb 25 00:00:00 1970 PST
|
|
765 | Sat Mar 07 00:00:00 1970 PST
|
|
775 | Tue Mar 17 00:00:00 1970 PST
|
|
785 | Fri Mar 27 00:00:00 1970 PST
|
|
795 | Mon Apr 06 00:00:00 1970 PST
|
|
805 | Tue Jan 06 00:00:00 1970 PST
|
|
815 | Fri Jan 16 00:00:00 1970 PST
|
|
825 | Mon Jan 26 00:00:00 1970 PST
|
|
835 | Thu Feb 05 00:00:00 1970 PST
|
|
845 | Sun Feb 15 00:00:00 1970 PST
|
|
855 | Wed Feb 25 00:00:00 1970 PST
|
|
865 | Sat Mar 07 00:00:00 1970 PST
|
|
875 | Tue Mar 17 00:00:00 1970 PST
|
|
885 | Fri Mar 27 00:00:00 1970 PST
|
|
895 | Mon Apr 06 00:00:00 1970 PST
|
|
905 | Tue Jan 06 00:00:00 1970 PST
|
|
915 | Fri Jan 16 00:00:00 1970 PST
|
|
925 | Mon Jan 26 00:00:00 1970 PST
|
|
935 | Thu Feb 05 00:00:00 1970 PST
|
|
945 | Sun Feb 15 00:00:00 1970 PST
|
|
955 | Wed Feb 25 00:00:00 1970 PST
|
|
965 | Sat Mar 07 00:00:00 1970 PST
|
|
975 | Tue Mar 17 00:00:00 1970 PST
|
|
985 | Fri Mar 27 00:00:00 1970 PST
|
|
995 | Mon Apr 06 00:00:00 1970 PST
|
|
1005 |
|
|
1015 |
|
|
1105 |
|
|
(103 rows)
|
|
|
|
EXPLAIN (verbose, costs off)
|
|
DELETE FROM ft2 USING ft1 WHERE ft1.c1 = ft2.c2 AND ft1.c1 % 10 = 2; -- can't be pushed down
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Delete on public.ft2
|
|
Remote SQL: DELETE FROM "S 1"."T 1" WHERE ctid = $1
|
|
-> Foreign Scan
|
|
Output: ft2.ctid, ft1.*
|
|
Relations: (public.ft2) INNER JOIN (public.ft1)
|
|
Remote SQL: SELECT r1.ctid, CASE WHEN (r2.*)::text IS NOT NULL THEN ROW(r2."C 1", r2.c2, r2.c3, r2.c4, r2.c5, r2.c6, r2.c7, r2.c8) END FROM ("S 1"."T 1" r1 INNER JOIN "S 1"."T 1" r2 ON (((r1.c2 = r2."C 1")) AND (((r2."C 1" % 10) = 2)))) FOR UPDATE OF r1
|
|
-> Hash Join
|
|
Output: ft2.ctid, ft1.*
|
|
Hash Cond: (ft2.c2 = ft1.c1)
|
|
-> Foreign Scan on public.ft2
|
|
Output: ft2.ctid, ft2.c2
|
|
Remote SQL: SELECT c2, ctid FROM "S 1"."T 1" FOR UPDATE
|
|
-> Hash
|
|
Output: ft1.*, ft1.c1
|
|
-> Foreign Scan on public.ft1
|
|
Output: ft1.*, ft1.c1
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE ((("C 1" % 10) = 2))
|
|
(17 rows)
|
|
|
|
DELETE FROM ft2 USING ft1 WHERE ft1.c1 = ft2.c2 AND ft1.c1 % 10 = 2;
|
|
SELECT c1,c2,c3,c4 FROM ft2 ORDER BY c1;
|
|
c1 | c2 | c3 | c4
|
|
------+-----+--------------------+------------------------------
|
|
1 | 1 | 00001 | Fri Jan 02 00:00:00 1970 PST
|
|
3 | 303 | 00003_update3 | Sun Jan 04 00:00:00 1970 PST
|
|
4 | 4 | 00004 | Mon Jan 05 00:00:00 1970 PST
|
|
6 | 6 | 00006 | Wed Jan 07 00:00:00 1970 PST
|
|
7 | 407 | 00007_update7 | Thu Jan 08 00:00:00 1970 PST
|
|
8 | 8 | 00008 | Fri Jan 09 00:00:00 1970 PST
|
|
9 | 509 | 00009_update9 | Sat Jan 10 00:00:00 1970 PST
|
|
10 | 0 | 00010 | Sun Jan 11 00:00:00 1970 PST
|
|
11 | 1 | 00011 | Mon Jan 12 00:00:00 1970 PST
|
|
13 | 303 | 00013_update3 | Wed Jan 14 00:00:00 1970 PST
|
|
14 | 4 | 00014 | Thu Jan 15 00:00:00 1970 PST
|
|
16 | 6 | 00016 | Sat Jan 17 00:00:00 1970 PST
|
|
17 | 407 | 00017_update7 | Sun Jan 18 00:00:00 1970 PST
|
|
18 | 8 | 00018 | Mon Jan 19 00:00:00 1970 PST
|
|
19 | 509 | 00019_update9 | Tue Jan 20 00:00:00 1970 PST
|
|
20 | 0 | 00020 | Wed Jan 21 00:00:00 1970 PST
|
|
21 | 1 | 00021 | Thu Jan 22 00:00:00 1970 PST
|
|
23 | 303 | 00023_update3 | Sat Jan 24 00:00:00 1970 PST
|
|
24 | 4 | 00024 | Sun Jan 25 00:00:00 1970 PST
|
|
26 | 6 | 00026 | Tue Jan 27 00:00:00 1970 PST
|
|
27 | 407 | 00027_update7 | Wed Jan 28 00:00:00 1970 PST
|
|
28 | 8 | 00028 | Thu Jan 29 00:00:00 1970 PST
|
|
29 | 509 | 00029_update9 | Fri Jan 30 00:00:00 1970 PST
|
|
30 | 0 | 00030 | Sat Jan 31 00:00:00 1970 PST
|
|
31 | 1 | 00031 | Sun Feb 01 00:00:00 1970 PST
|
|
33 | 303 | 00033_update3 | Tue Feb 03 00:00:00 1970 PST
|
|
34 | 4 | 00034 | Wed Feb 04 00:00:00 1970 PST
|
|
36 | 6 | 00036 | Fri Feb 06 00:00:00 1970 PST
|
|
37 | 407 | 00037_update7 | Sat Feb 07 00:00:00 1970 PST
|
|
38 | 8 | 00038 | Sun Feb 08 00:00:00 1970 PST
|
|
39 | 509 | 00039_update9 | Mon Feb 09 00:00:00 1970 PST
|
|
40 | 0 | 00040 | Tue Feb 10 00:00:00 1970 PST
|
|
41 | 1 | 00041 | Wed Feb 11 00:00:00 1970 PST
|
|
43 | 303 | 00043_update3 | Fri Feb 13 00:00:00 1970 PST
|
|
44 | 4 | 00044 | Sat Feb 14 00:00:00 1970 PST
|
|
46 | 6 | 00046 | Mon Feb 16 00:00:00 1970 PST
|
|
47 | 407 | 00047_update7 | Tue Feb 17 00:00:00 1970 PST
|
|
48 | 8 | 00048 | Wed Feb 18 00:00:00 1970 PST
|
|
49 | 509 | 00049_update9 | Thu Feb 19 00:00:00 1970 PST
|
|
50 | 0 | 00050 | Fri Feb 20 00:00:00 1970 PST
|
|
51 | 1 | 00051 | Sat Feb 21 00:00:00 1970 PST
|
|
53 | 303 | 00053_update3 | Mon Feb 23 00:00:00 1970 PST
|
|
54 | 4 | 00054 | Tue Feb 24 00:00:00 1970 PST
|
|
56 | 6 | 00056 | Thu Feb 26 00:00:00 1970 PST
|
|
57 | 407 | 00057_update7 | Fri Feb 27 00:00:00 1970 PST
|
|
58 | 8 | 00058 | Sat Feb 28 00:00:00 1970 PST
|
|
59 | 509 | 00059_update9 | Sun Mar 01 00:00:00 1970 PST
|
|
60 | 0 | 00060 | Mon Mar 02 00:00:00 1970 PST
|
|
61 | 1 | 00061 | Tue Mar 03 00:00:00 1970 PST
|
|
63 | 303 | 00063_update3 | Thu Mar 05 00:00:00 1970 PST
|
|
64 | 4 | 00064 | Fri Mar 06 00:00:00 1970 PST
|
|
66 | 6 | 00066 | Sun Mar 08 00:00:00 1970 PST
|
|
67 | 407 | 00067_update7 | Mon Mar 09 00:00:00 1970 PST
|
|
68 | 8 | 00068 | Tue Mar 10 00:00:00 1970 PST
|
|
69 | 509 | 00069_update9 | Wed Mar 11 00:00:00 1970 PST
|
|
70 | 0 | 00070 | Thu Mar 12 00:00:00 1970 PST
|
|
71 | 1 | 00071 | Fri Mar 13 00:00:00 1970 PST
|
|
73 | 303 | 00073_update3 | Sun Mar 15 00:00:00 1970 PST
|
|
74 | 4 | 00074 | Mon Mar 16 00:00:00 1970 PST
|
|
76 | 6 | 00076 | Wed Mar 18 00:00:00 1970 PST
|
|
77 | 407 | 00077_update7 | Thu Mar 19 00:00:00 1970 PST
|
|
78 | 8 | 00078 | Fri Mar 20 00:00:00 1970 PST
|
|
79 | 509 | 00079_update9 | Sat Mar 21 00:00:00 1970 PST
|
|
80 | 0 | 00080 | Sun Mar 22 00:00:00 1970 PST
|
|
81 | 1 | 00081 | Mon Mar 23 00:00:00 1970 PST
|
|
83 | 303 | 00083_update3 | Wed Mar 25 00:00:00 1970 PST
|
|
84 | 4 | 00084 | Thu Mar 26 00:00:00 1970 PST
|
|
86 | 6 | 00086 | Sat Mar 28 00:00:00 1970 PST
|
|
87 | 407 | 00087_update7 | Sun Mar 29 00:00:00 1970 PST
|
|
88 | 8 | 00088 | Mon Mar 30 00:00:00 1970 PST
|
|
89 | 509 | 00089_update9 | Tue Mar 31 00:00:00 1970 PST
|
|
90 | 0 | 00090 | Wed Apr 01 00:00:00 1970 PST
|
|
91 | 1 | 00091 | Thu Apr 02 00:00:00 1970 PST
|
|
93 | 303 | 00093_update3 | Sat Apr 04 00:00:00 1970 PST
|
|
94 | 4 | 00094 | Sun Apr 05 00:00:00 1970 PST
|
|
96 | 6 | 00096 | Tue Apr 07 00:00:00 1970 PST
|
|
97 | 407 | 00097_update7 | Wed Apr 08 00:00:00 1970 PST
|
|
98 | 8 | 00098 | Thu Apr 09 00:00:00 1970 PST
|
|
99 | 509 | 00099_update9 | Fri Apr 10 00:00:00 1970 PST
|
|
100 | 0 | 00100 | Thu Jan 01 00:00:00 1970 PST
|
|
101 | 1 | 00101 | Fri Jan 02 00:00:00 1970 PST
|
|
103 | 303 | 00103_update3 | Sun Jan 04 00:00:00 1970 PST
|
|
104 | 4 | 00104 | Mon Jan 05 00:00:00 1970 PST
|
|
106 | 6 | 00106 | Wed Jan 07 00:00:00 1970 PST
|
|
107 | 407 | 00107_update7 | Thu Jan 08 00:00:00 1970 PST
|
|
108 | 8 | 00108 | Fri Jan 09 00:00:00 1970 PST
|
|
109 | 509 | 00109_update9 | Sat Jan 10 00:00:00 1970 PST
|
|
110 | 0 | 00110 | Sun Jan 11 00:00:00 1970 PST
|
|
111 | 1 | 00111 | Mon Jan 12 00:00:00 1970 PST
|
|
113 | 303 | 00113_update3 | Wed Jan 14 00:00:00 1970 PST
|
|
114 | 4 | 00114 | Thu Jan 15 00:00:00 1970 PST
|
|
116 | 6 | 00116 | Sat Jan 17 00:00:00 1970 PST
|
|
117 | 407 | 00117_update7 | Sun Jan 18 00:00:00 1970 PST
|
|
118 | 8 | 00118 | Mon Jan 19 00:00:00 1970 PST
|
|
119 | 509 | 00119_update9 | Tue Jan 20 00:00:00 1970 PST
|
|
120 | 0 | 00120 | Wed Jan 21 00:00:00 1970 PST
|
|
121 | 1 | 00121 | Thu Jan 22 00:00:00 1970 PST
|
|
123 | 303 | 00123_update3 | Sat Jan 24 00:00:00 1970 PST
|
|
124 | 4 | 00124 | Sun Jan 25 00:00:00 1970 PST
|
|
126 | 6 | 00126 | Tue Jan 27 00:00:00 1970 PST
|
|
127 | 407 | 00127_update7 | Wed Jan 28 00:00:00 1970 PST
|
|
128 | 8 | 00128 | Thu Jan 29 00:00:00 1970 PST
|
|
129 | 509 | 00129_update9 | Fri Jan 30 00:00:00 1970 PST
|
|
130 | 0 | 00130 | Sat Jan 31 00:00:00 1970 PST
|
|
131 | 1 | 00131 | Sun Feb 01 00:00:00 1970 PST
|
|
133 | 303 | 00133_update3 | Tue Feb 03 00:00:00 1970 PST
|
|
134 | 4 | 00134 | Wed Feb 04 00:00:00 1970 PST
|
|
136 | 6 | 00136 | Fri Feb 06 00:00:00 1970 PST
|
|
137 | 407 | 00137_update7 | Sat Feb 07 00:00:00 1970 PST
|
|
138 | 8 | 00138 | Sun Feb 08 00:00:00 1970 PST
|
|
139 | 509 | 00139_update9 | Mon Feb 09 00:00:00 1970 PST
|
|
140 | 0 | 00140 | Tue Feb 10 00:00:00 1970 PST
|
|
141 | 1 | 00141 | Wed Feb 11 00:00:00 1970 PST
|
|
143 | 303 | 00143_update3 | Fri Feb 13 00:00:00 1970 PST
|
|
144 | 4 | 00144 | Sat Feb 14 00:00:00 1970 PST
|
|
146 | 6 | 00146 | Mon Feb 16 00:00:00 1970 PST
|
|
147 | 407 | 00147_update7 | Tue Feb 17 00:00:00 1970 PST
|
|
148 | 8 | 00148 | Wed Feb 18 00:00:00 1970 PST
|
|
149 | 509 | 00149_update9 | Thu Feb 19 00:00:00 1970 PST
|
|
150 | 0 | 00150 | Fri Feb 20 00:00:00 1970 PST
|
|
151 | 1 | 00151 | Sat Feb 21 00:00:00 1970 PST
|
|
153 | 303 | 00153_update3 | Mon Feb 23 00:00:00 1970 PST
|
|
154 | 4 | 00154 | Tue Feb 24 00:00:00 1970 PST
|
|
156 | 6 | 00156 | Thu Feb 26 00:00:00 1970 PST
|
|
157 | 407 | 00157_update7 | Fri Feb 27 00:00:00 1970 PST
|
|
158 | 8 | 00158 | Sat Feb 28 00:00:00 1970 PST
|
|
159 | 509 | 00159_update9 | Sun Mar 01 00:00:00 1970 PST
|
|
160 | 0 | 00160 | Mon Mar 02 00:00:00 1970 PST
|
|
161 | 1 | 00161 | Tue Mar 03 00:00:00 1970 PST
|
|
163 | 303 | 00163_update3 | Thu Mar 05 00:00:00 1970 PST
|
|
164 | 4 | 00164 | Fri Mar 06 00:00:00 1970 PST
|
|
166 | 6 | 00166 | Sun Mar 08 00:00:00 1970 PST
|
|
167 | 407 | 00167_update7 | Mon Mar 09 00:00:00 1970 PST
|
|
168 | 8 | 00168 | Tue Mar 10 00:00:00 1970 PST
|
|
169 | 509 | 00169_update9 | Wed Mar 11 00:00:00 1970 PST
|
|
170 | 0 | 00170 | Thu Mar 12 00:00:00 1970 PST
|
|
171 | 1 | 00171 | Fri Mar 13 00:00:00 1970 PST
|
|
173 | 303 | 00173_update3 | Sun Mar 15 00:00:00 1970 PST
|
|
174 | 4 | 00174 | Mon Mar 16 00:00:00 1970 PST
|
|
176 | 6 | 00176 | Wed Mar 18 00:00:00 1970 PST
|
|
177 | 407 | 00177_update7 | Thu Mar 19 00:00:00 1970 PST
|
|
178 | 8 | 00178 | Fri Mar 20 00:00:00 1970 PST
|
|
179 | 509 | 00179_update9 | Sat Mar 21 00:00:00 1970 PST
|
|
180 | 0 | 00180 | Sun Mar 22 00:00:00 1970 PST
|
|
181 | 1 | 00181 | Mon Mar 23 00:00:00 1970 PST
|
|
183 | 303 | 00183_update3 | Wed Mar 25 00:00:00 1970 PST
|
|
184 | 4 | 00184 | Thu Mar 26 00:00:00 1970 PST
|
|
186 | 6 | 00186 | Sat Mar 28 00:00:00 1970 PST
|
|
187 | 407 | 00187_update7 | Sun Mar 29 00:00:00 1970 PST
|
|
188 | 8 | 00188 | Mon Mar 30 00:00:00 1970 PST
|
|
189 | 509 | 00189_update9 | Tue Mar 31 00:00:00 1970 PST
|
|
190 | 0 | 00190 | Wed Apr 01 00:00:00 1970 PST
|
|
191 | 1 | 00191 | Thu Apr 02 00:00:00 1970 PST
|
|
193 | 303 | 00193_update3 | Sat Apr 04 00:00:00 1970 PST
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194 | 4 | 00194 | Sun Apr 05 00:00:00 1970 PST
|
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196 | 6 | 00196 | Tue Apr 07 00:00:00 1970 PST
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197 | 407 | 00197_update7 | Wed Apr 08 00:00:00 1970 PST
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198 | 8 | 00198 | Thu Apr 09 00:00:00 1970 PST
|
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199 | 509 | 00199_update9 | Fri Apr 10 00:00:00 1970 PST
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200 | 0 | 00200 | Thu Jan 01 00:00:00 1970 PST
|
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201 | 1 | 00201 | Fri Jan 02 00:00:00 1970 PST
|
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203 | 303 | 00203_update3 | Sun Jan 04 00:00:00 1970 PST
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204 | 4 | 00204 | Mon Jan 05 00:00:00 1970 PST
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206 | 6 | 00206 | Wed Jan 07 00:00:00 1970 PST
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207 | 407 | 00207_update7 | Thu Jan 08 00:00:00 1970 PST
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208 | 8 | 00208 | Fri Jan 09 00:00:00 1970 PST
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209 | 509 | 00209_update9 | Sat Jan 10 00:00:00 1970 PST
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210 | 0 | 00210 | Sun Jan 11 00:00:00 1970 PST
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211 | 1 | 00211 | Mon Jan 12 00:00:00 1970 PST
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213 | 303 | 00213_update3 | Wed Jan 14 00:00:00 1970 PST
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214 | 4 | 00214 | Thu Jan 15 00:00:00 1970 PST
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216 | 6 | 00216 | Sat Jan 17 00:00:00 1970 PST
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217 | 407 | 00217_update7 | Sun Jan 18 00:00:00 1970 PST
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218 | 8 | 00218 | Mon Jan 19 00:00:00 1970 PST
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219 | 509 | 00219_update9 | Tue Jan 20 00:00:00 1970 PST
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220 | 0 | 00220 | Wed Jan 21 00:00:00 1970 PST
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221 | 1 | 00221 | Thu Jan 22 00:00:00 1970 PST
|
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223 | 303 | 00223_update3 | Sat Jan 24 00:00:00 1970 PST
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224 | 4 | 00224 | Sun Jan 25 00:00:00 1970 PST
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226 | 6 | 00226 | Tue Jan 27 00:00:00 1970 PST
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227 | 407 | 00227_update7 | Wed Jan 28 00:00:00 1970 PST
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228 | 8 | 00228 | Thu Jan 29 00:00:00 1970 PST
|
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229 | 509 | 00229_update9 | Fri Jan 30 00:00:00 1970 PST
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230 | 0 | 00230 | Sat Jan 31 00:00:00 1970 PST
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231 | 1 | 00231 | Sun Feb 01 00:00:00 1970 PST
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233 | 303 | 00233_update3 | Tue Feb 03 00:00:00 1970 PST
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234 | 4 | 00234 | Wed Feb 04 00:00:00 1970 PST
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236 | 6 | 00236 | Fri Feb 06 00:00:00 1970 PST
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237 | 407 | 00237_update7 | Sat Feb 07 00:00:00 1970 PST
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238 | 8 | 00238 | Sun Feb 08 00:00:00 1970 PST
|
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239 | 509 | 00239_update9 | Mon Feb 09 00:00:00 1970 PST
|
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240 | 0 | 00240 | Tue Feb 10 00:00:00 1970 PST
|
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241 | 1 | 00241 | Wed Feb 11 00:00:00 1970 PST
|
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243 | 303 | 00243_update3 | Fri Feb 13 00:00:00 1970 PST
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244 | 4 | 00244 | Sat Feb 14 00:00:00 1970 PST
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246 | 6 | 00246 | Mon Feb 16 00:00:00 1970 PST
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247 | 407 | 00247_update7 | Tue Feb 17 00:00:00 1970 PST
|
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248 | 8 | 00248 | Wed Feb 18 00:00:00 1970 PST
|
|
249 | 509 | 00249_update9 | Thu Feb 19 00:00:00 1970 PST
|
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250 | 0 | 00250 | Fri Feb 20 00:00:00 1970 PST
|
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251 | 1 | 00251 | Sat Feb 21 00:00:00 1970 PST
|
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253 | 303 | 00253_update3 | Mon Feb 23 00:00:00 1970 PST
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254 | 4 | 00254 | Tue Feb 24 00:00:00 1970 PST
|
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256 | 6 | 00256 | Thu Feb 26 00:00:00 1970 PST
|
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257 | 407 | 00257_update7 | Fri Feb 27 00:00:00 1970 PST
|
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258 | 8 | 00258 | Sat Feb 28 00:00:00 1970 PST
|
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259 | 509 | 00259_update9 | Sun Mar 01 00:00:00 1970 PST
|
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260 | 0 | 00260 | Mon Mar 02 00:00:00 1970 PST
|
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261 | 1 | 00261 | Tue Mar 03 00:00:00 1970 PST
|
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263 | 303 | 00263_update3 | Thu Mar 05 00:00:00 1970 PST
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264 | 4 | 00264 | Fri Mar 06 00:00:00 1970 PST
|
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266 | 6 | 00266 | Sun Mar 08 00:00:00 1970 PST
|
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267 | 407 | 00267_update7 | Mon Mar 09 00:00:00 1970 PST
|
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268 | 8 | 00268 | Tue Mar 10 00:00:00 1970 PST
|
|
269 | 509 | 00269_update9 | Wed Mar 11 00:00:00 1970 PST
|
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270 | 0 | 00270 | Thu Mar 12 00:00:00 1970 PST
|
|
271 | 1 | 00271 | Fri Mar 13 00:00:00 1970 PST
|
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273 | 303 | 00273_update3 | Sun Mar 15 00:00:00 1970 PST
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274 | 4 | 00274 | Mon Mar 16 00:00:00 1970 PST
|
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276 | 6 | 00276 | Wed Mar 18 00:00:00 1970 PST
|
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277 | 407 | 00277_update7 | Thu Mar 19 00:00:00 1970 PST
|
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278 | 8 | 00278 | Fri Mar 20 00:00:00 1970 PST
|
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279 | 509 | 00279_update9 | Sat Mar 21 00:00:00 1970 PST
|
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280 | 0 | 00280 | Sun Mar 22 00:00:00 1970 PST
|
|
281 | 1 | 00281 | Mon Mar 23 00:00:00 1970 PST
|
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283 | 303 | 00283_update3 | Wed Mar 25 00:00:00 1970 PST
|
|
284 | 4 | 00284 | Thu Mar 26 00:00:00 1970 PST
|
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286 | 6 | 00286 | Sat Mar 28 00:00:00 1970 PST
|
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287 | 407 | 00287_update7 | Sun Mar 29 00:00:00 1970 PST
|
|
288 | 8 | 00288 | Mon Mar 30 00:00:00 1970 PST
|
|
289 | 509 | 00289_update9 | Tue Mar 31 00:00:00 1970 PST
|
|
290 | 0 | 00290 | Wed Apr 01 00:00:00 1970 PST
|
|
291 | 1 | 00291 | Thu Apr 02 00:00:00 1970 PST
|
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293 | 303 | 00293_update3 | Sat Apr 04 00:00:00 1970 PST
|
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294 | 4 | 00294 | Sun Apr 05 00:00:00 1970 PST
|
|
296 | 6 | 00296 | Tue Apr 07 00:00:00 1970 PST
|
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297 | 407 | 00297_update7 | Wed Apr 08 00:00:00 1970 PST
|
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298 | 8 | 00298 | Thu Apr 09 00:00:00 1970 PST
|
|
299 | 509 | 00299_update9 | Fri Apr 10 00:00:00 1970 PST
|
|
300 | 0 | 00300 | Thu Jan 01 00:00:00 1970 PST
|
|
301 | 1 | 00301 | Fri Jan 02 00:00:00 1970 PST
|
|
303 | 303 | 00303_update3 | Sun Jan 04 00:00:00 1970 PST
|
|
304 | 4 | 00304 | Mon Jan 05 00:00:00 1970 PST
|
|
306 | 6 | 00306 | Wed Jan 07 00:00:00 1970 PST
|
|
307 | 407 | 00307_update7 | Thu Jan 08 00:00:00 1970 PST
|
|
308 | 8 | 00308 | Fri Jan 09 00:00:00 1970 PST
|
|
309 | 509 | 00309_update9 | Sat Jan 10 00:00:00 1970 PST
|
|
310 | 0 | 00310 | Sun Jan 11 00:00:00 1970 PST
|
|
311 | 1 | 00311 | Mon Jan 12 00:00:00 1970 PST
|
|
313 | 303 | 00313_update3 | Wed Jan 14 00:00:00 1970 PST
|
|
314 | 4 | 00314 | Thu Jan 15 00:00:00 1970 PST
|
|
316 | 6 | 00316 | Sat Jan 17 00:00:00 1970 PST
|
|
317 | 407 | 00317_update7 | Sun Jan 18 00:00:00 1970 PST
|
|
318 | 8 | 00318 | Mon Jan 19 00:00:00 1970 PST
|
|
319 | 509 | 00319_update9 | Tue Jan 20 00:00:00 1970 PST
|
|
320 | 0 | 00320 | Wed Jan 21 00:00:00 1970 PST
|
|
321 | 1 | 00321 | Thu Jan 22 00:00:00 1970 PST
|
|
323 | 303 | 00323_update3 | Sat Jan 24 00:00:00 1970 PST
|
|
324 | 4 | 00324 | Sun Jan 25 00:00:00 1970 PST
|
|
326 | 6 | 00326 | Tue Jan 27 00:00:00 1970 PST
|
|
327 | 407 | 00327_update7 | Wed Jan 28 00:00:00 1970 PST
|
|
328 | 8 | 00328 | Thu Jan 29 00:00:00 1970 PST
|
|
329 | 509 | 00329_update9 | Fri Jan 30 00:00:00 1970 PST
|
|
330 | 0 | 00330 | Sat Jan 31 00:00:00 1970 PST
|
|
331 | 1 | 00331 | Sun Feb 01 00:00:00 1970 PST
|
|
333 | 303 | 00333_update3 | Tue Feb 03 00:00:00 1970 PST
|
|
334 | 4 | 00334 | Wed Feb 04 00:00:00 1970 PST
|
|
336 | 6 | 00336 | Fri Feb 06 00:00:00 1970 PST
|
|
337 | 407 | 00337_update7 | Sat Feb 07 00:00:00 1970 PST
|
|
338 | 8 | 00338 | Sun Feb 08 00:00:00 1970 PST
|
|
339 | 509 | 00339_update9 | Mon Feb 09 00:00:00 1970 PST
|
|
340 | 0 | 00340 | Tue Feb 10 00:00:00 1970 PST
|
|
341 | 1 | 00341 | Wed Feb 11 00:00:00 1970 PST
|
|
343 | 303 | 00343_update3 | Fri Feb 13 00:00:00 1970 PST
|
|
344 | 4 | 00344 | Sat Feb 14 00:00:00 1970 PST
|
|
346 | 6 | 00346 | Mon Feb 16 00:00:00 1970 PST
|
|
347 | 407 | 00347_update7 | Tue Feb 17 00:00:00 1970 PST
|
|
348 | 8 | 00348 | Wed Feb 18 00:00:00 1970 PST
|
|
349 | 509 | 00349_update9 | Thu Feb 19 00:00:00 1970 PST
|
|
350 | 0 | 00350 | Fri Feb 20 00:00:00 1970 PST
|
|
351 | 1 | 00351 | Sat Feb 21 00:00:00 1970 PST
|
|
353 | 303 | 00353_update3 | Mon Feb 23 00:00:00 1970 PST
|
|
354 | 4 | 00354 | Tue Feb 24 00:00:00 1970 PST
|
|
356 | 6 | 00356 | Thu Feb 26 00:00:00 1970 PST
|
|
357 | 407 | 00357_update7 | Fri Feb 27 00:00:00 1970 PST
|
|
358 | 8 | 00358 | Sat Feb 28 00:00:00 1970 PST
|
|
359 | 509 | 00359_update9 | Sun Mar 01 00:00:00 1970 PST
|
|
360 | 0 | 00360 | Mon Mar 02 00:00:00 1970 PST
|
|
361 | 1 | 00361 | Tue Mar 03 00:00:00 1970 PST
|
|
363 | 303 | 00363_update3 | Thu Mar 05 00:00:00 1970 PST
|
|
364 | 4 | 00364 | Fri Mar 06 00:00:00 1970 PST
|
|
366 | 6 | 00366 | Sun Mar 08 00:00:00 1970 PST
|
|
367 | 407 | 00367_update7 | Mon Mar 09 00:00:00 1970 PST
|
|
368 | 8 | 00368 | Tue Mar 10 00:00:00 1970 PST
|
|
369 | 509 | 00369_update9 | Wed Mar 11 00:00:00 1970 PST
|
|
370 | 0 | 00370 | Thu Mar 12 00:00:00 1970 PST
|
|
371 | 1 | 00371 | Fri Mar 13 00:00:00 1970 PST
|
|
373 | 303 | 00373_update3 | Sun Mar 15 00:00:00 1970 PST
|
|
374 | 4 | 00374 | Mon Mar 16 00:00:00 1970 PST
|
|
376 | 6 | 00376 | Wed Mar 18 00:00:00 1970 PST
|
|
377 | 407 | 00377_update7 | Thu Mar 19 00:00:00 1970 PST
|
|
378 | 8 | 00378 | Fri Mar 20 00:00:00 1970 PST
|
|
379 | 509 | 00379_update9 | Sat Mar 21 00:00:00 1970 PST
|
|
380 | 0 | 00380 | Sun Mar 22 00:00:00 1970 PST
|
|
381 | 1 | 00381 | Mon Mar 23 00:00:00 1970 PST
|
|
383 | 303 | 00383_update3 | Wed Mar 25 00:00:00 1970 PST
|
|
384 | 4 | 00384 | Thu Mar 26 00:00:00 1970 PST
|
|
386 | 6 | 00386 | Sat Mar 28 00:00:00 1970 PST
|
|
387 | 407 | 00387_update7 | Sun Mar 29 00:00:00 1970 PST
|
|
388 | 8 | 00388 | Mon Mar 30 00:00:00 1970 PST
|
|
389 | 509 | 00389_update9 | Tue Mar 31 00:00:00 1970 PST
|
|
390 | 0 | 00390 | Wed Apr 01 00:00:00 1970 PST
|
|
391 | 1 | 00391 | Thu Apr 02 00:00:00 1970 PST
|
|
393 | 303 | 00393_update3 | Sat Apr 04 00:00:00 1970 PST
|
|
394 | 4 | 00394 | Sun Apr 05 00:00:00 1970 PST
|
|
396 | 6 | 00396 | Tue Apr 07 00:00:00 1970 PST
|
|
397 | 407 | 00397_update7 | Wed Apr 08 00:00:00 1970 PST
|
|
398 | 8 | 00398 | Thu Apr 09 00:00:00 1970 PST
|
|
399 | 509 | 00399_update9 | Fri Apr 10 00:00:00 1970 PST
|
|
400 | 0 | 00400 | Thu Jan 01 00:00:00 1970 PST
|
|
401 | 1 | 00401 | Fri Jan 02 00:00:00 1970 PST
|
|
403 | 303 | 00403_update3 | Sun Jan 04 00:00:00 1970 PST
|
|
404 | 4 | 00404 | Mon Jan 05 00:00:00 1970 PST
|
|
406 | 6 | 00406 | Wed Jan 07 00:00:00 1970 PST
|
|
407 | 407 | 00407_update7 | Thu Jan 08 00:00:00 1970 PST
|
|
408 | 8 | 00408 | Fri Jan 09 00:00:00 1970 PST
|
|
409 | 509 | 00409_update9 | Sat Jan 10 00:00:00 1970 PST
|
|
410 | 0 | 00410 | Sun Jan 11 00:00:00 1970 PST
|
|
411 | 1 | 00411 | Mon Jan 12 00:00:00 1970 PST
|
|
413 | 303 | 00413_update3 | Wed Jan 14 00:00:00 1970 PST
|
|
414 | 4 | 00414 | Thu Jan 15 00:00:00 1970 PST
|
|
416 | 6 | 00416 | Sat Jan 17 00:00:00 1970 PST
|
|
417 | 407 | 00417_update7 | Sun Jan 18 00:00:00 1970 PST
|
|
418 | 8 | 00418 | Mon Jan 19 00:00:00 1970 PST
|
|
419 | 509 | 00419_update9 | Tue Jan 20 00:00:00 1970 PST
|
|
420 | 0 | 00420 | Wed Jan 21 00:00:00 1970 PST
|
|
421 | 1 | 00421 | Thu Jan 22 00:00:00 1970 PST
|
|
423 | 303 | 00423_update3 | Sat Jan 24 00:00:00 1970 PST
|
|
424 | 4 | 00424 | Sun Jan 25 00:00:00 1970 PST
|
|
426 | 6 | 00426 | Tue Jan 27 00:00:00 1970 PST
|
|
427 | 407 | 00427_update7 | Wed Jan 28 00:00:00 1970 PST
|
|
428 | 8 | 00428 | Thu Jan 29 00:00:00 1970 PST
|
|
429 | 509 | 00429_update9 | Fri Jan 30 00:00:00 1970 PST
|
|
430 | 0 | 00430 | Sat Jan 31 00:00:00 1970 PST
|
|
431 | 1 | 00431 | Sun Feb 01 00:00:00 1970 PST
|
|
433 | 303 | 00433_update3 | Tue Feb 03 00:00:00 1970 PST
|
|
434 | 4 | 00434 | Wed Feb 04 00:00:00 1970 PST
|
|
436 | 6 | 00436 | Fri Feb 06 00:00:00 1970 PST
|
|
437 | 407 | 00437_update7 | Sat Feb 07 00:00:00 1970 PST
|
|
438 | 8 | 00438 | Sun Feb 08 00:00:00 1970 PST
|
|
439 | 509 | 00439_update9 | Mon Feb 09 00:00:00 1970 PST
|
|
440 | 0 | 00440 | Tue Feb 10 00:00:00 1970 PST
|
|
441 | 1 | 00441 | Wed Feb 11 00:00:00 1970 PST
|
|
443 | 303 | 00443_update3 | Fri Feb 13 00:00:00 1970 PST
|
|
444 | 4 | 00444 | Sat Feb 14 00:00:00 1970 PST
|
|
446 | 6 | 00446 | Mon Feb 16 00:00:00 1970 PST
|
|
447 | 407 | 00447_update7 | Tue Feb 17 00:00:00 1970 PST
|
|
448 | 8 | 00448 | Wed Feb 18 00:00:00 1970 PST
|
|
449 | 509 | 00449_update9 | Thu Feb 19 00:00:00 1970 PST
|
|
450 | 0 | 00450 | Fri Feb 20 00:00:00 1970 PST
|
|
451 | 1 | 00451 | Sat Feb 21 00:00:00 1970 PST
|
|
453 | 303 | 00453_update3 | Mon Feb 23 00:00:00 1970 PST
|
|
454 | 4 | 00454 | Tue Feb 24 00:00:00 1970 PST
|
|
456 | 6 | 00456 | Thu Feb 26 00:00:00 1970 PST
|
|
457 | 407 | 00457_update7 | Fri Feb 27 00:00:00 1970 PST
|
|
458 | 8 | 00458 | Sat Feb 28 00:00:00 1970 PST
|
|
459 | 509 | 00459_update9 | Sun Mar 01 00:00:00 1970 PST
|
|
460 | 0 | 00460 | Mon Mar 02 00:00:00 1970 PST
|
|
461 | 1 | 00461 | Tue Mar 03 00:00:00 1970 PST
|
|
463 | 303 | 00463_update3 | Thu Mar 05 00:00:00 1970 PST
|
|
464 | 4 | 00464 | Fri Mar 06 00:00:00 1970 PST
|
|
466 | 6 | 00466 | Sun Mar 08 00:00:00 1970 PST
|
|
467 | 407 | 00467_update7 | Mon Mar 09 00:00:00 1970 PST
|
|
468 | 8 | 00468 | Tue Mar 10 00:00:00 1970 PST
|
|
469 | 509 | 00469_update9 | Wed Mar 11 00:00:00 1970 PST
|
|
470 | 0 | 00470 | Thu Mar 12 00:00:00 1970 PST
|
|
471 | 1 | 00471 | Fri Mar 13 00:00:00 1970 PST
|
|
473 | 303 | 00473_update3 | Sun Mar 15 00:00:00 1970 PST
|
|
474 | 4 | 00474 | Mon Mar 16 00:00:00 1970 PST
|
|
476 | 6 | 00476 | Wed Mar 18 00:00:00 1970 PST
|
|
477 | 407 | 00477_update7 | Thu Mar 19 00:00:00 1970 PST
|
|
478 | 8 | 00478 | Fri Mar 20 00:00:00 1970 PST
|
|
479 | 509 | 00479_update9 | Sat Mar 21 00:00:00 1970 PST
|
|
480 | 0 | 00480 | Sun Mar 22 00:00:00 1970 PST
|
|
481 | 1 | 00481 | Mon Mar 23 00:00:00 1970 PST
|
|
483 | 303 | 00483_update3 | Wed Mar 25 00:00:00 1970 PST
|
|
484 | 4 | 00484 | Thu Mar 26 00:00:00 1970 PST
|
|
486 | 6 | 00486 | Sat Mar 28 00:00:00 1970 PST
|
|
487 | 407 | 00487_update7 | Sun Mar 29 00:00:00 1970 PST
|
|
488 | 8 | 00488 | Mon Mar 30 00:00:00 1970 PST
|
|
489 | 509 | 00489_update9 | Tue Mar 31 00:00:00 1970 PST
|
|
490 | 0 | 00490 | Wed Apr 01 00:00:00 1970 PST
|
|
491 | 1 | 00491 | Thu Apr 02 00:00:00 1970 PST
|
|
493 | 303 | 00493_update3 | Sat Apr 04 00:00:00 1970 PST
|
|
494 | 4 | 00494 | Sun Apr 05 00:00:00 1970 PST
|
|
496 | 6 | 00496 | Tue Apr 07 00:00:00 1970 PST
|
|
497 | 407 | 00497_update7 | Wed Apr 08 00:00:00 1970 PST
|
|
498 | 8 | 00498 | Thu Apr 09 00:00:00 1970 PST
|
|
499 | 509 | 00499_update9 | Fri Apr 10 00:00:00 1970 PST
|
|
500 | 0 | 00500 | Thu Jan 01 00:00:00 1970 PST
|
|
501 | 1 | 00501 | Fri Jan 02 00:00:00 1970 PST
|
|
503 | 303 | 00503_update3 | Sun Jan 04 00:00:00 1970 PST
|
|
504 | 4 | 00504 | Mon Jan 05 00:00:00 1970 PST
|
|
506 | 6 | 00506 | Wed Jan 07 00:00:00 1970 PST
|
|
507 | 407 | 00507_update7 | Thu Jan 08 00:00:00 1970 PST
|
|
508 | 8 | 00508 | Fri Jan 09 00:00:00 1970 PST
|
|
509 | 509 | 00509_update9 | Sat Jan 10 00:00:00 1970 PST
|
|
510 | 0 | 00510 | Sun Jan 11 00:00:00 1970 PST
|
|
511 | 1 | 00511 | Mon Jan 12 00:00:00 1970 PST
|
|
513 | 303 | 00513_update3 | Wed Jan 14 00:00:00 1970 PST
|
|
514 | 4 | 00514 | Thu Jan 15 00:00:00 1970 PST
|
|
516 | 6 | 00516 | Sat Jan 17 00:00:00 1970 PST
|
|
517 | 407 | 00517_update7 | Sun Jan 18 00:00:00 1970 PST
|
|
518 | 8 | 00518 | Mon Jan 19 00:00:00 1970 PST
|
|
519 | 509 | 00519_update9 | Tue Jan 20 00:00:00 1970 PST
|
|
520 | 0 | 00520 | Wed Jan 21 00:00:00 1970 PST
|
|
521 | 1 | 00521 | Thu Jan 22 00:00:00 1970 PST
|
|
523 | 303 | 00523_update3 | Sat Jan 24 00:00:00 1970 PST
|
|
524 | 4 | 00524 | Sun Jan 25 00:00:00 1970 PST
|
|
526 | 6 | 00526 | Tue Jan 27 00:00:00 1970 PST
|
|
527 | 407 | 00527_update7 | Wed Jan 28 00:00:00 1970 PST
|
|
528 | 8 | 00528 | Thu Jan 29 00:00:00 1970 PST
|
|
529 | 509 | 00529_update9 | Fri Jan 30 00:00:00 1970 PST
|
|
530 | 0 | 00530 | Sat Jan 31 00:00:00 1970 PST
|
|
531 | 1 | 00531 | Sun Feb 01 00:00:00 1970 PST
|
|
533 | 303 | 00533_update3 | Tue Feb 03 00:00:00 1970 PST
|
|
534 | 4 | 00534 | Wed Feb 04 00:00:00 1970 PST
|
|
536 | 6 | 00536 | Fri Feb 06 00:00:00 1970 PST
|
|
537 | 407 | 00537_update7 | Sat Feb 07 00:00:00 1970 PST
|
|
538 | 8 | 00538 | Sun Feb 08 00:00:00 1970 PST
|
|
539 | 509 | 00539_update9 | Mon Feb 09 00:00:00 1970 PST
|
|
540 | 0 | 00540 | Tue Feb 10 00:00:00 1970 PST
|
|
541 | 1 | 00541 | Wed Feb 11 00:00:00 1970 PST
|
|
543 | 303 | 00543_update3 | Fri Feb 13 00:00:00 1970 PST
|
|
544 | 4 | 00544 | Sat Feb 14 00:00:00 1970 PST
|
|
546 | 6 | 00546 | Mon Feb 16 00:00:00 1970 PST
|
|
547 | 407 | 00547_update7 | Tue Feb 17 00:00:00 1970 PST
|
|
548 | 8 | 00548 | Wed Feb 18 00:00:00 1970 PST
|
|
549 | 509 | 00549_update9 | Thu Feb 19 00:00:00 1970 PST
|
|
550 | 0 | 00550 | Fri Feb 20 00:00:00 1970 PST
|
|
551 | 1 | 00551 | Sat Feb 21 00:00:00 1970 PST
|
|
553 | 303 | 00553_update3 | Mon Feb 23 00:00:00 1970 PST
|
|
554 | 4 | 00554 | Tue Feb 24 00:00:00 1970 PST
|
|
556 | 6 | 00556 | Thu Feb 26 00:00:00 1970 PST
|
|
557 | 407 | 00557_update7 | Fri Feb 27 00:00:00 1970 PST
|
|
558 | 8 | 00558 | Sat Feb 28 00:00:00 1970 PST
|
|
559 | 509 | 00559_update9 | Sun Mar 01 00:00:00 1970 PST
|
|
560 | 0 | 00560 | Mon Mar 02 00:00:00 1970 PST
|
|
561 | 1 | 00561 | Tue Mar 03 00:00:00 1970 PST
|
|
563 | 303 | 00563_update3 | Thu Mar 05 00:00:00 1970 PST
|
|
564 | 4 | 00564 | Fri Mar 06 00:00:00 1970 PST
|
|
566 | 6 | 00566 | Sun Mar 08 00:00:00 1970 PST
|
|
567 | 407 | 00567_update7 | Mon Mar 09 00:00:00 1970 PST
|
|
568 | 8 | 00568 | Tue Mar 10 00:00:00 1970 PST
|
|
569 | 509 | 00569_update9 | Wed Mar 11 00:00:00 1970 PST
|
|
570 | 0 | 00570 | Thu Mar 12 00:00:00 1970 PST
|
|
571 | 1 | 00571 | Fri Mar 13 00:00:00 1970 PST
|
|
573 | 303 | 00573_update3 | Sun Mar 15 00:00:00 1970 PST
|
|
574 | 4 | 00574 | Mon Mar 16 00:00:00 1970 PST
|
|
576 | 6 | 00576 | Wed Mar 18 00:00:00 1970 PST
|
|
577 | 407 | 00577_update7 | Thu Mar 19 00:00:00 1970 PST
|
|
578 | 8 | 00578 | Fri Mar 20 00:00:00 1970 PST
|
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579 | 509 | 00579_update9 | Sat Mar 21 00:00:00 1970 PST
|
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580 | 0 | 00580 | Sun Mar 22 00:00:00 1970 PST
|
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581 | 1 | 00581 | Mon Mar 23 00:00:00 1970 PST
|
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583 | 303 | 00583_update3 | Wed Mar 25 00:00:00 1970 PST
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584 | 4 | 00584 | Thu Mar 26 00:00:00 1970 PST
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586 | 6 | 00586 | Sat Mar 28 00:00:00 1970 PST
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587 | 407 | 00587_update7 | Sun Mar 29 00:00:00 1970 PST
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588 | 8 | 00588 | Mon Mar 30 00:00:00 1970 PST
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589 | 509 | 00589_update9 | Tue Mar 31 00:00:00 1970 PST
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590 | 0 | 00590 | Wed Apr 01 00:00:00 1970 PST
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591 | 1 | 00591 | Thu Apr 02 00:00:00 1970 PST
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593 | 303 | 00593_update3 | Sat Apr 04 00:00:00 1970 PST
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594 | 4 | 00594 | Sun Apr 05 00:00:00 1970 PST
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596 | 6 | 00596 | Tue Apr 07 00:00:00 1970 PST
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597 | 407 | 00597_update7 | Wed Apr 08 00:00:00 1970 PST
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598 | 8 | 00598 | Thu Apr 09 00:00:00 1970 PST
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599 | 509 | 00599_update9 | Fri Apr 10 00:00:00 1970 PST
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600 | 0 | 00600 | Thu Jan 01 00:00:00 1970 PST
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601 | 1 | 00601 | Fri Jan 02 00:00:00 1970 PST
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603 | 303 | 00603_update3 | Sun Jan 04 00:00:00 1970 PST
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604 | 4 | 00604 | Mon Jan 05 00:00:00 1970 PST
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606 | 6 | 00606 | Wed Jan 07 00:00:00 1970 PST
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607 | 407 | 00607_update7 | Thu Jan 08 00:00:00 1970 PST
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608 | 8 | 00608 | Fri Jan 09 00:00:00 1970 PST
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609 | 509 | 00609_update9 | Sat Jan 10 00:00:00 1970 PST
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610 | 0 | 00610 | Sun Jan 11 00:00:00 1970 PST
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611 | 1 | 00611 | Mon Jan 12 00:00:00 1970 PST
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613 | 303 | 00613_update3 | Wed Jan 14 00:00:00 1970 PST
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614 | 4 | 00614 | Thu Jan 15 00:00:00 1970 PST
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616 | 6 | 00616 | Sat Jan 17 00:00:00 1970 PST
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617 | 407 | 00617_update7 | Sun Jan 18 00:00:00 1970 PST
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618 | 8 | 00618 | Mon Jan 19 00:00:00 1970 PST
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619 | 509 | 00619_update9 | Tue Jan 20 00:00:00 1970 PST
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620 | 0 | 00620 | Wed Jan 21 00:00:00 1970 PST
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621 | 1 | 00621 | Thu Jan 22 00:00:00 1970 PST
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623 | 303 | 00623_update3 | Sat Jan 24 00:00:00 1970 PST
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624 | 4 | 00624 | Sun Jan 25 00:00:00 1970 PST
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626 | 6 | 00626 | Tue Jan 27 00:00:00 1970 PST
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627 | 407 | 00627_update7 | Wed Jan 28 00:00:00 1970 PST
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628 | 8 | 00628 | Thu Jan 29 00:00:00 1970 PST
|
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629 | 509 | 00629_update9 | Fri Jan 30 00:00:00 1970 PST
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630 | 0 | 00630 | Sat Jan 31 00:00:00 1970 PST
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631 | 1 | 00631 | Sun Feb 01 00:00:00 1970 PST
|
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633 | 303 | 00633_update3 | Tue Feb 03 00:00:00 1970 PST
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634 | 4 | 00634 | Wed Feb 04 00:00:00 1970 PST
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636 | 6 | 00636 | Fri Feb 06 00:00:00 1970 PST
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637 | 407 | 00637_update7 | Sat Feb 07 00:00:00 1970 PST
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638 | 8 | 00638 | Sun Feb 08 00:00:00 1970 PST
|
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639 | 509 | 00639_update9 | Mon Feb 09 00:00:00 1970 PST
|
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640 | 0 | 00640 | Tue Feb 10 00:00:00 1970 PST
|
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641 | 1 | 00641 | Wed Feb 11 00:00:00 1970 PST
|
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643 | 303 | 00643_update3 | Fri Feb 13 00:00:00 1970 PST
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644 | 4 | 00644 | Sat Feb 14 00:00:00 1970 PST
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646 | 6 | 00646 | Mon Feb 16 00:00:00 1970 PST
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647 | 407 | 00647_update7 | Tue Feb 17 00:00:00 1970 PST
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648 | 8 | 00648 | Wed Feb 18 00:00:00 1970 PST
|
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649 | 509 | 00649_update9 | Thu Feb 19 00:00:00 1970 PST
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650 | 0 | 00650 | Fri Feb 20 00:00:00 1970 PST
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651 | 1 | 00651 | Sat Feb 21 00:00:00 1970 PST
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653 | 303 | 00653_update3 | Mon Feb 23 00:00:00 1970 PST
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654 | 4 | 00654 | Tue Feb 24 00:00:00 1970 PST
|
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656 | 6 | 00656 | Thu Feb 26 00:00:00 1970 PST
|
|
657 | 407 | 00657_update7 | Fri Feb 27 00:00:00 1970 PST
|
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658 | 8 | 00658 | Sat Feb 28 00:00:00 1970 PST
|
|
659 | 509 | 00659_update9 | Sun Mar 01 00:00:00 1970 PST
|
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660 | 0 | 00660 | Mon Mar 02 00:00:00 1970 PST
|
|
661 | 1 | 00661 | Tue Mar 03 00:00:00 1970 PST
|
|
663 | 303 | 00663_update3 | Thu Mar 05 00:00:00 1970 PST
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664 | 4 | 00664 | Fri Mar 06 00:00:00 1970 PST
|
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666 | 6 | 00666 | Sun Mar 08 00:00:00 1970 PST
|
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667 | 407 | 00667_update7 | Mon Mar 09 00:00:00 1970 PST
|
|
668 | 8 | 00668 | Tue Mar 10 00:00:00 1970 PST
|
|
669 | 509 | 00669_update9 | Wed Mar 11 00:00:00 1970 PST
|
|
670 | 0 | 00670 | Thu Mar 12 00:00:00 1970 PST
|
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671 | 1 | 00671 | Fri Mar 13 00:00:00 1970 PST
|
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673 | 303 | 00673_update3 | Sun Mar 15 00:00:00 1970 PST
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674 | 4 | 00674 | Mon Mar 16 00:00:00 1970 PST
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676 | 6 | 00676 | Wed Mar 18 00:00:00 1970 PST
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677 | 407 | 00677_update7 | Thu Mar 19 00:00:00 1970 PST
|
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678 | 8 | 00678 | Fri Mar 20 00:00:00 1970 PST
|
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679 | 509 | 00679_update9 | Sat Mar 21 00:00:00 1970 PST
|
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680 | 0 | 00680 | Sun Mar 22 00:00:00 1970 PST
|
|
681 | 1 | 00681 | Mon Mar 23 00:00:00 1970 PST
|
|
683 | 303 | 00683_update3 | Wed Mar 25 00:00:00 1970 PST
|
|
684 | 4 | 00684 | Thu Mar 26 00:00:00 1970 PST
|
|
686 | 6 | 00686 | Sat Mar 28 00:00:00 1970 PST
|
|
687 | 407 | 00687_update7 | Sun Mar 29 00:00:00 1970 PST
|
|
688 | 8 | 00688 | Mon Mar 30 00:00:00 1970 PST
|
|
689 | 509 | 00689_update9 | Tue Mar 31 00:00:00 1970 PST
|
|
690 | 0 | 00690 | Wed Apr 01 00:00:00 1970 PST
|
|
691 | 1 | 00691 | Thu Apr 02 00:00:00 1970 PST
|
|
693 | 303 | 00693_update3 | Sat Apr 04 00:00:00 1970 PST
|
|
694 | 4 | 00694 | Sun Apr 05 00:00:00 1970 PST
|
|
696 | 6 | 00696 | Tue Apr 07 00:00:00 1970 PST
|
|
697 | 407 | 00697_update7 | Wed Apr 08 00:00:00 1970 PST
|
|
698 | 8 | 00698 | Thu Apr 09 00:00:00 1970 PST
|
|
699 | 509 | 00699_update9 | Fri Apr 10 00:00:00 1970 PST
|
|
700 | 0 | 00700 | Thu Jan 01 00:00:00 1970 PST
|
|
701 | 1 | 00701 | Fri Jan 02 00:00:00 1970 PST
|
|
703 | 303 | 00703_update3 | Sun Jan 04 00:00:00 1970 PST
|
|
704 | 4 | 00704 | Mon Jan 05 00:00:00 1970 PST
|
|
706 | 6 | 00706 | Wed Jan 07 00:00:00 1970 PST
|
|
707 | 407 | 00707_update7 | Thu Jan 08 00:00:00 1970 PST
|
|
708 | 8 | 00708 | Fri Jan 09 00:00:00 1970 PST
|
|
709 | 509 | 00709_update9 | Sat Jan 10 00:00:00 1970 PST
|
|
710 | 0 | 00710 | Sun Jan 11 00:00:00 1970 PST
|
|
711 | 1 | 00711 | Mon Jan 12 00:00:00 1970 PST
|
|
713 | 303 | 00713_update3 | Wed Jan 14 00:00:00 1970 PST
|
|
714 | 4 | 00714 | Thu Jan 15 00:00:00 1970 PST
|
|
716 | 6 | 00716 | Sat Jan 17 00:00:00 1970 PST
|
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717 | 407 | 00717_update7 | Sun Jan 18 00:00:00 1970 PST
|
|
718 | 8 | 00718 | Mon Jan 19 00:00:00 1970 PST
|
|
719 | 509 | 00719_update9 | Tue Jan 20 00:00:00 1970 PST
|
|
720 | 0 | 00720 | Wed Jan 21 00:00:00 1970 PST
|
|
721 | 1 | 00721 | Thu Jan 22 00:00:00 1970 PST
|
|
723 | 303 | 00723_update3 | Sat Jan 24 00:00:00 1970 PST
|
|
724 | 4 | 00724 | Sun Jan 25 00:00:00 1970 PST
|
|
726 | 6 | 00726 | Tue Jan 27 00:00:00 1970 PST
|
|
727 | 407 | 00727_update7 | Wed Jan 28 00:00:00 1970 PST
|
|
728 | 8 | 00728 | Thu Jan 29 00:00:00 1970 PST
|
|
729 | 509 | 00729_update9 | Fri Jan 30 00:00:00 1970 PST
|
|
730 | 0 | 00730 | Sat Jan 31 00:00:00 1970 PST
|
|
731 | 1 | 00731 | Sun Feb 01 00:00:00 1970 PST
|
|
733 | 303 | 00733_update3 | Tue Feb 03 00:00:00 1970 PST
|
|
734 | 4 | 00734 | Wed Feb 04 00:00:00 1970 PST
|
|
736 | 6 | 00736 | Fri Feb 06 00:00:00 1970 PST
|
|
737 | 407 | 00737_update7 | Sat Feb 07 00:00:00 1970 PST
|
|
738 | 8 | 00738 | Sun Feb 08 00:00:00 1970 PST
|
|
739 | 509 | 00739_update9 | Mon Feb 09 00:00:00 1970 PST
|
|
740 | 0 | 00740 | Tue Feb 10 00:00:00 1970 PST
|
|
741 | 1 | 00741 | Wed Feb 11 00:00:00 1970 PST
|
|
743 | 303 | 00743_update3 | Fri Feb 13 00:00:00 1970 PST
|
|
744 | 4 | 00744 | Sat Feb 14 00:00:00 1970 PST
|
|
746 | 6 | 00746 | Mon Feb 16 00:00:00 1970 PST
|
|
747 | 407 | 00747_update7 | Tue Feb 17 00:00:00 1970 PST
|
|
748 | 8 | 00748 | Wed Feb 18 00:00:00 1970 PST
|
|
749 | 509 | 00749_update9 | Thu Feb 19 00:00:00 1970 PST
|
|
750 | 0 | 00750 | Fri Feb 20 00:00:00 1970 PST
|
|
751 | 1 | 00751 | Sat Feb 21 00:00:00 1970 PST
|
|
753 | 303 | 00753_update3 | Mon Feb 23 00:00:00 1970 PST
|
|
754 | 4 | 00754 | Tue Feb 24 00:00:00 1970 PST
|
|
756 | 6 | 00756 | Thu Feb 26 00:00:00 1970 PST
|
|
757 | 407 | 00757_update7 | Fri Feb 27 00:00:00 1970 PST
|
|
758 | 8 | 00758 | Sat Feb 28 00:00:00 1970 PST
|
|
759 | 509 | 00759_update9 | Sun Mar 01 00:00:00 1970 PST
|
|
760 | 0 | 00760 | Mon Mar 02 00:00:00 1970 PST
|
|
761 | 1 | 00761 | Tue Mar 03 00:00:00 1970 PST
|
|
763 | 303 | 00763_update3 | Thu Mar 05 00:00:00 1970 PST
|
|
764 | 4 | 00764 | Fri Mar 06 00:00:00 1970 PST
|
|
766 | 6 | 00766 | Sun Mar 08 00:00:00 1970 PST
|
|
767 | 407 | 00767_update7 | Mon Mar 09 00:00:00 1970 PST
|
|
768 | 8 | 00768 | Tue Mar 10 00:00:00 1970 PST
|
|
769 | 509 | 00769_update9 | Wed Mar 11 00:00:00 1970 PST
|
|
770 | 0 | 00770 | Thu Mar 12 00:00:00 1970 PST
|
|
771 | 1 | 00771 | Fri Mar 13 00:00:00 1970 PST
|
|
773 | 303 | 00773_update3 | Sun Mar 15 00:00:00 1970 PST
|
|
774 | 4 | 00774 | Mon Mar 16 00:00:00 1970 PST
|
|
776 | 6 | 00776 | Wed Mar 18 00:00:00 1970 PST
|
|
777 | 407 | 00777_update7 | Thu Mar 19 00:00:00 1970 PST
|
|
778 | 8 | 00778 | Fri Mar 20 00:00:00 1970 PST
|
|
779 | 509 | 00779_update9 | Sat Mar 21 00:00:00 1970 PST
|
|
780 | 0 | 00780 | Sun Mar 22 00:00:00 1970 PST
|
|
781 | 1 | 00781 | Mon Mar 23 00:00:00 1970 PST
|
|
783 | 303 | 00783_update3 | Wed Mar 25 00:00:00 1970 PST
|
|
784 | 4 | 00784 | Thu Mar 26 00:00:00 1970 PST
|
|
786 | 6 | 00786 | Sat Mar 28 00:00:00 1970 PST
|
|
787 | 407 | 00787_update7 | Sun Mar 29 00:00:00 1970 PST
|
|
788 | 8 | 00788 | Mon Mar 30 00:00:00 1970 PST
|
|
789 | 509 | 00789_update9 | Tue Mar 31 00:00:00 1970 PST
|
|
790 | 0 | 00790 | Wed Apr 01 00:00:00 1970 PST
|
|
791 | 1 | 00791 | Thu Apr 02 00:00:00 1970 PST
|
|
793 | 303 | 00793_update3 | Sat Apr 04 00:00:00 1970 PST
|
|
794 | 4 | 00794 | Sun Apr 05 00:00:00 1970 PST
|
|
796 | 6 | 00796 | Tue Apr 07 00:00:00 1970 PST
|
|
797 | 407 | 00797_update7 | Wed Apr 08 00:00:00 1970 PST
|
|
798 | 8 | 00798 | Thu Apr 09 00:00:00 1970 PST
|
|
799 | 509 | 00799_update9 | Fri Apr 10 00:00:00 1970 PST
|
|
800 | 0 | 00800 | Thu Jan 01 00:00:00 1970 PST
|
|
801 | 1 | 00801 | Fri Jan 02 00:00:00 1970 PST
|
|
803 | 303 | 00803_update3 | Sun Jan 04 00:00:00 1970 PST
|
|
804 | 4 | 00804 | Mon Jan 05 00:00:00 1970 PST
|
|
806 | 6 | 00806 | Wed Jan 07 00:00:00 1970 PST
|
|
807 | 407 | 00807_update7 | Thu Jan 08 00:00:00 1970 PST
|
|
808 | 8 | 00808 | Fri Jan 09 00:00:00 1970 PST
|
|
809 | 509 | 00809_update9 | Sat Jan 10 00:00:00 1970 PST
|
|
810 | 0 | 00810 | Sun Jan 11 00:00:00 1970 PST
|
|
811 | 1 | 00811 | Mon Jan 12 00:00:00 1970 PST
|
|
813 | 303 | 00813_update3 | Wed Jan 14 00:00:00 1970 PST
|
|
814 | 4 | 00814 | Thu Jan 15 00:00:00 1970 PST
|
|
816 | 6 | 00816 | Sat Jan 17 00:00:00 1970 PST
|
|
817 | 407 | 00817_update7 | Sun Jan 18 00:00:00 1970 PST
|
|
818 | 8 | 00818 | Mon Jan 19 00:00:00 1970 PST
|
|
819 | 509 | 00819_update9 | Tue Jan 20 00:00:00 1970 PST
|
|
820 | 0 | 00820 | Wed Jan 21 00:00:00 1970 PST
|
|
821 | 1 | 00821 | Thu Jan 22 00:00:00 1970 PST
|
|
823 | 303 | 00823_update3 | Sat Jan 24 00:00:00 1970 PST
|
|
824 | 4 | 00824 | Sun Jan 25 00:00:00 1970 PST
|
|
826 | 6 | 00826 | Tue Jan 27 00:00:00 1970 PST
|
|
827 | 407 | 00827_update7 | Wed Jan 28 00:00:00 1970 PST
|
|
828 | 8 | 00828 | Thu Jan 29 00:00:00 1970 PST
|
|
829 | 509 | 00829_update9 | Fri Jan 30 00:00:00 1970 PST
|
|
830 | 0 | 00830 | Sat Jan 31 00:00:00 1970 PST
|
|
831 | 1 | 00831 | Sun Feb 01 00:00:00 1970 PST
|
|
833 | 303 | 00833_update3 | Tue Feb 03 00:00:00 1970 PST
|
|
834 | 4 | 00834 | Wed Feb 04 00:00:00 1970 PST
|
|
836 | 6 | 00836 | Fri Feb 06 00:00:00 1970 PST
|
|
837 | 407 | 00837_update7 | Sat Feb 07 00:00:00 1970 PST
|
|
838 | 8 | 00838 | Sun Feb 08 00:00:00 1970 PST
|
|
839 | 509 | 00839_update9 | Mon Feb 09 00:00:00 1970 PST
|
|
840 | 0 | 00840 | Tue Feb 10 00:00:00 1970 PST
|
|
841 | 1 | 00841 | Wed Feb 11 00:00:00 1970 PST
|
|
843 | 303 | 00843_update3 | Fri Feb 13 00:00:00 1970 PST
|
|
844 | 4 | 00844 | Sat Feb 14 00:00:00 1970 PST
|
|
846 | 6 | 00846 | Mon Feb 16 00:00:00 1970 PST
|
|
847 | 407 | 00847_update7 | Tue Feb 17 00:00:00 1970 PST
|
|
848 | 8 | 00848 | Wed Feb 18 00:00:00 1970 PST
|
|
849 | 509 | 00849_update9 | Thu Feb 19 00:00:00 1970 PST
|
|
850 | 0 | 00850 | Fri Feb 20 00:00:00 1970 PST
|
|
851 | 1 | 00851 | Sat Feb 21 00:00:00 1970 PST
|
|
853 | 303 | 00853_update3 | Mon Feb 23 00:00:00 1970 PST
|
|
854 | 4 | 00854 | Tue Feb 24 00:00:00 1970 PST
|
|
856 | 6 | 00856 | Thu Feb 26 00:00:00 1970 PST
|
|
857 | 407 | 00857_update7 | Fri Feb 27 00:00:00 1970 PST
|
|
858 | 8 | 00858 | Sat Feb 28 00:00:00 1970 PST
|
|
859 | 509 | 00859_update9 | Sun Mar 01 00:00:00 1970 PST
|
|
860 | 0 | 00860 | Mon Mar 02 00:00:00 1970 PST
|
|
861 | 1 | 00861 | Tue Mar 03 00:00:00 1970 PST
|
|
863 | 303 | 00863_update3 | Thu Mar 05 00:00:00 1970 PST
|
|
864 | 4 | 00864 | Fri Mar 06 00:00:00 1970 PST
|
|
866 | 6 | 00866 | Sun Mar 08 00:00:00 1970 PST
|
|
867 | 407 | 00867_update7 | Mon Mar 09 00:00:00 1970 PST
|
|
868 | 8 | 00868 | Tue Mar 10 00:00:00 1970 PST
|
|
869 | 509 | 00869_update9 | Wed Mar 11 00:00:00 1970 PST
|
|
870 | 0 | 00870 | Thu Mar 12 00:00:00 1970 PST
|
|
871 | 1 | 00871 | Fri Mar 13 00:00:00 1970 PST
|
|
873 | 303 | 00873_update3 | Sun Mar 15 00:00:00 1970 PST
|
|
874 | 4 | 00874 | Mon Mar 16 00:00:00 1970 PST
|
|
876 | 6 | 00876 | Wed Mar 18 00:00:00 1970 PST
|
|
877 | 407 | 00877_update7 | Thu Mar 19 00:00:00 1970 PST
|
|
878 | 8 | 00878 | Fri Mar 20 00:00:00 1970 PST
|
|
879 | 509 | 00879_update9 | Sat Mar 21 00:00:00 1970 PST
|
|
880 | 0 | 00880 | Sun Mar 22 00:00:00 1970 PST
|
|
881 | 1 | 00881 | Mon Mar 23 00:00:00 1970 PST
|
|
883 | 303 | 00883_update3 | Wed Mar 25 00:00:00 1970 PST
|
|
884 | 4 | 00884 | Thu Mar 26 00:00:00 1970 PST
|
|
886 | 6 | 00886 | Sat Mar 28 00:00:00 1970 PST
|
|
887 | 407 | 00887_update7 | Sun Mar 29 00:00:00 1970 PST
|
|
888 | 8 | 00888 | Mon Mar 30 00:00:00 1970 PST
|
|
889 | 509 | 00889_update9 | Tue Mar 31 00:00:00 1970 PST
|
|
890 | 0 | 00890 | Wed Apr 01 00:00:00 1970 PST
|
|
891 | 1 | 00891 | Thu Apr 02 00:00:00 1970 PST
|
|
893 | 303 | 00893_update3 | Sat Apr 04 00:00:00 1970 PST
|
|
894 | 4 | 00894 | Sun Apr 05 00:00:00 1970 PST
|
|
896 | 6 | 00896 | Tue Apr 07 00:00:00 1970 PST
|
|
897 | 407 | 00897_update7 | Wed Apr 08 00:00:00 1970 PST
|
|
898 | 8 | 00898 | Thu Apr 09 00:00:00 1970 PST
|
|
899 | 509 | 00899_update9 | Fri Apr 10 00:00:00 1970 PST
|
|
900 | 0 | 00900 | Thu Jan 01 00:00:00 1970 PST
|
|
901 | 1 | 00901 | Fri Jan 02 00:00:00 1970 PST
|
|
903 | 303 | 00903_update3 | Sun Jan 04 00:00:00 1970 PST
|
|
904 | 4 | 00904 | Mon Jan 05 00:00:00 1970 PST
|
|
906 | 6 | 00906 | Wed Jan 07 00:00:00 1970 PST
|
|
907 | 407 | 00907_update7 | Thu Jan 08 00:00:00 1970 PST
|
|
908 | 8 | 00908 | Fri Jan 09 00:00:00 1970 PST
|
|
909 | 509 | 00909_update9 | Sat Jan 10 00:00:00 1970 PST
|
|
910 | 0 | 00910 | Sun Jan 11 00:00:00 1970 PST
|
|
911 | 1 | 00911 | Mon Jan 12 00:00:00 1970 PST
|
|
913 | 303 | 00913_update3 | Wed Jan 14 00:00:00 1970 PST
|
|
914 | 4 | 00914 | Thu Jan 15 00:00:00 1970 PST
|
|
916 | 6 | 00916 | Sat Jan 17 00:00:00 1970 PST
|
|
917 | 407 | 00917_update7 | Sun Jan 18 00:00:00 1970 PST
|
|
918 | 8 | 00918 | Mon Jan 19 00:00:00 1970 PST
|
|
919 | 509 | 00919_update9 | Tue Jan 20 00:00:00 1970 PST
|
|
920 | 0 | 00920 | Wed Jan 21 00:00:00 1970 PST
|
|
921 | 1 | 00921 | Thu Jan 22 00:00:00 1970 PST
|
|
923 | 303 | 00923_update3 | Sat Jan 24 00:00:00 1970 PST
|
|
924 | 4 | 00924 | Sun Jan 25 00:00:00 1970 PST
|
|
926 | 6 | 00926 | Tue Jan 27 00:00:00 1970 PST
|
|
927 | 407 | 00927_update7 | Wed Jan 28 00:00:00 1970 PST
|
|
928 | 8 | 00928 | Thu Jan 29 00:00:00 1970 PST
|
|
929 | 509 | 00929_update9 | Fri Jan 30 00:00:00 1970 PST
|
|
930 | 0 | 00930 | Sat Jan 31 00:00:00 1970 PST
|
|
931 | 1 | 00931 | Sun Feb 01 00:00:00 1970 PST
|
|
933 | 303 | 00933_update3 | Tue Feb 03 00:00:00 1970 PST
|
|
934 | 4 | 00934 | Wed Feb 04 00:00:00 1970 PST
|
|
936 | 6 | 00936 | Fri Feb 06 00:00:00 1970 PST
|
|
937 | 407 | 00937_update7 | Sat Feb 07 00:00:00 1970 PST
|
|
938 | 8 | 00938 | Sun Feb 08 00:00:00 1970 PST
|
|
939 | 509 | 00939_update9 | Mon Feb 09 00:00:00 1970 PST
|
|
940 | 0 | 00940 | Tue Feb 10 00:00:00 1970 PST
|
|
941 | 1 | 00941 | Wed Feb 11 00:00:00 1970 PST
|
|
943 | 303 | 00943_update3 | Fri Feb 13 00:00:00 1970 PST
|
|
944 | 4 | 00944 | Sat Feb 14 00:00:00 1970 PST
|
|
946 | 6 | 00946 | Mon Feb 16 00:00:00 1970 PST
|
|
947 | 407 | 00947_update7 | Tue Feb 17 00:00:00 1970 PST
|
|
948 | 8 | 00948 | Wed Feb 18 00:00:00 1970 PST
|
|
949 | 509 | 00949_update9 | Thu Feb 19 00:00:00 1970 PST
|
|
950 | 0 | 00950 | Fri Feb 20 00:00:00 1970 PST
|
|
951 | 1 | 00951 | Sat Feb 21 00:00:00 1970 PST
|
|
953 | 303 | 00953_update3 | Mon Feb 23 00:00:00 1970 PST
|
|
954 | 4 | 00954 | Tue Feb 24 00:00:00 1970 PST
|
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956 | 6 | 00956 | Thu Feb 26 00:00:00 1970 PST
|
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957 | 407 | 00957_update7 | Fri Feb 27 00:00:00 1970 PST
|
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958 | 8 | 00958 | Sat Feb 28 00:00:00 1970 PST
|
|
959 | 509 | 00959_update9 | Sun Mar 01 00:00:00 1970 PST
|
|
960 | 0 | 00960 | Mon Mar 02 00:00:00 1970 PST
|
|
961 | 1 | 00961 | Tue Mar 03 00:00:00 1970 PST
|
|
963 | 303 | 00963_update3 | Thu Mar 05 00:00:00 1970 PST
|
|
964 | 4 | 00964 | Fri Mar 06 00:00:00 1970 PST
|
|
966 | 6 | 00966 | Sun Mar 08 00:00:00 1970 PST
|
|
967 | 407 | 00967_update7 | Mon Mar 09 00:00:00 1970 PST
|
|
968 | 8 | 00968 | Tue Mar 10 00:00:00 1970 PST
|
|
969 | 509 | 00969_update9 | Wed Mar 11 00:00:00 1970 PST
|
|
970 | 0 | 00970 | Thu Mar 12 00:00:00 1970 PST
|
|
971 | 1 | 00971 | Fri Mar 13 00:00:00 1970 PST
|
|
973 | 303 | 00973_update3 | Sun Mar 15 00:00:00 1970 PST
|
|
974 | 4 | 00974 | Mon Mar 16 00:00:00 1970 PST
|
|
976 | 6 | 00976 | Wed Mar 18 00:00:00 1970 PST
|
|
977 | 407 | 00977_update7 | Thu Mar 19 00:00:00 1970 PST
|
|
978 | 8 | 00978 | Fri Mar 20 00:00:00 1970 PST
|
|
979 | 509 | 00979_update9 | Sat Mar 21 00:00:00 1970 PST
|
|
980 | 0 | 00980 | Sun Mar 22 00:00:00 1970 PST
|
|
981 | 1 | 00981 | Mon Mar 23 00:00:00 1970 PST
|
|
983 | 303 | 00983_update3 | Wed Mar 25 00:00:00 1970 PST
|
|
984 | 4 | 00984 | Thu Mar 26 00:00:00 1970 PST
|
|
986 | 6 | 00986 | Sat Mar 28 00:00:00 1970 PST
|
|
987 | 407 | 00987_update7 | Sun Mar 29 00:00:00 1970 PST
|
|
988 | 8 | 00988 | Mon Mar 30 00:00:00 1970 PST
|
|
989 | 509 | 00989_update9 | Tue Mar 31 00:00:00 1970 PST
|
|
990 | 0 | 00990 | Wed Apr 01 00:00:00 1970 PST
|
|
991 | 1 | 00991 | Thu Apr 02 00:00:00 1970 PST
|
|
993 | 303 | 00993_update3 | Sat Apr 04 00:00:00 1970 PST
|
|
994 | 4 | 00994 | Sun Apr 05 00:00:00 1970 PST
|
|
996 | 6 | 00996 | Tue Apr 07 00:00:00 1970 PST
|
|
997 | 407 | 00997_update7 | Wed Apr 08 00:00:00 1970 PST
|
|
998 | 8 | 00998 | Thu Apr 09 00:00:00 1970 PST
|
|
999 | 509 | 00999_update9 | Fri Apr 10 00:00:00 1970 PST
|
|
1000 | 0 | 01000 | Thu Jan 01 00:00:00 1970 PST
|
|
1001 | 101 | 0000100001 |
|
|
1003 | 403 | 0000300003_update3 |
|
|
1004 | 104 | 0000400004 |
|
|
1006 | 106 | 0000600006 |
|
|
1007 | 507 | 0000700007_update7 |
|
|
1008 | 108 | 0000800008 |
|
|
1009 | 609 | 0000900009_update9 |
|
|
1010 | 100 | 0001000010 |
|
|
1011 | 101 | 0001100011 |
|
|
1013 | 403 | 0001300013_update3 |
|
|
1014 | 104 | 0001400014 |
|
|
1016 | 106 | 0001600016 |
|
|
1017 | 507 | 0001700017_update7 |
|
|
1018 | 108 | 0001800018 |
|
|
1019 | 609 | 0001900019_update9 |
|
|
1020 | 100 | 0002000020 |
|
|
1101 | 201 | aaa |
|
|
1103 | 503 | ccc_update3 |
|
|
1104 | 204 | ddd |
|
|
(819 rows)
|
|
|
|
EXPLAIN (verbose, costs off)
|
|
INSERT INTO ft2 (c1,c2,c3) VALUES (9999,999,'foo') RETURNING tableoid::regclass;
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
Insert on public.ft2
|
|
Output: (tableoid)::regclass
|
|
Remote SQL: INSERT INTO "S 1"."T 1"("C 1", c2, c3, c4, c5, c6, c7, c8) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
|
|
-> Result
|
|
Output: 9999, 999, NULL::integer, 'foo'::text, NULL::timestamp with time zone, NULL::timestamp without time zone, NULL::character varying, 'ft2 '::character(10), NULL::user_enum
|
|
(5 rows)
|
|
|
|
INSERT INTO ft2 (c1,c2,c3) VALUES (9999,999,'foo') RETURNING tableoid::regclass;
|
|
tableoid
|
|
----------
|
|
ft2
|
|
(1 row)
|
|
|
|
EXPLAIN (verbose, costs off)
|
|
UPDATE ft2 SET c3 = 'bar' WHERE c1 = 9999 RETURNING tableoid::regclass; -- can be pushed down
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------------
|
|
Update on public.ft2
|
|
Output: (tableoid)::regclass
|
|
-> Foreign Update on public.ft2
|
|
Remote SQL: UPDATE "S 1"."T 1" SET c3 = 'bar'::text WHERE (("C 1" = 9999))
|
|
(4 rows)
|
|
|
|
UPDATE ft2 SET c3 = 'bar' WHERE c1 = 9999 RETURNING tableoid::regclass;
|
|
tableoid
|
|
----------
|
|
ft2
|
|
(1 row)
|
|
|
|
EXPLAIN (verbose, costs off)
|
|
DELETE FROM ft2 WHERE c1 = 9999 RETURNING tableoid::regclass; -- can be pushed down
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------
|
|
Delete on public.ft2
|
|
Output: (tableoid)::regclass
|
|
-> Foreign Delete on public.ft2
|
|
Remote SQL: DELETE FROM "S 1"."T 1" WHERE (("C 1" = 9999))
|
|
(4 rows)
|
|
|
|
DELETE FROM ft2 WHERE c1 = 9999 RETURNING tableoid::regclass;
|
|
tableoid
|
|
----------
|
|
ft2
|
|
(1 row)
|
|
|
|
-- Test that trigger on remote table works as expected
|
|
CREATE OR REPLACE FUNCTION "S 1".F_BRTRIG() RETURNS trigger AS $$
|
|
BEGIN
|
|
NEW.c3 = NEW.c3 || '_trig_update';
|
|
RETURN NEW;
|
|
END;
|
|
$$ LANGUAGE plpgsql;
|
|
CREATE TRIGGER t1_br_insert BEFORE INSERT OR UPDATE
|
|
ON "S 1"."T 1" FOR EACH ROW EXECUTE PROCEDURE "S 1".F_BRTRIG();
|
|
INSERT INTO ft2 (c1,c2,c3) VALUES (1208, 818, 'fff') RETURNING *;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
------+-----+-----------------+----+----+----+------------+----
|
|
1208 | 818 | fff_trig_update | | | | ft2 |
|
|
(1 row)
|
|
|
|
INSERT INTO ft2 (c1,c2,c3,c6) VALUES (1218, 818, 'ggg', '(--;') RETURNING *;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
------+-----+-----------------+----+----+------+------------+----
|
|
1218 | 818 | ggg_trig_update | | | (--; | ft2 |
|
|
(1 row)
|
|
|
|
UPDATE ft2 SET c2 = c2 + 600 WHERE c1 % 10 = 8 AND c1 < 1200 RETURNING *;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
------+-----+------------------------+------------------------------+--------------------------+----+------------+-----
|
|
8 | 608 | 00008_trig_update | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
|
|
18 | 608 | 00018_trig_update | Mon Jan 19 00:00:00 1970 PST | Mon Jan 19 00:00:00 1970 | 8 | 8 | foo
|
|
28 | 608 | 00028_trig_update | Thu Jan 29 00:00:00 1970 PST | Thu Jan 29 00:00:00 1970 | 8 | 8 | foo
|
|
38 | 608 | 00038_trig_update | Sun Feb 08 00:00:00 1970 PST | Sun Feb 08 00:00:00 1970 | 8 | 8 | foo
|
|
48 | 608 | 00048_trig_update | Wed Feb 18 00:00:00 1970 PST | Wed Feb 18 00:00:00 1970 | 8 | 8 | foo
|
|
58 | 608 | 00058_trig_update | Sat Feb 28 00:00:00 1970 PST | Sat Feb 28 00:00:00 1970 | 8 | 8 | foo
|
|
68 | 608 | 00068_trig_update | Tue Mar 10 00:00:00 1970 PST | Tue Mar 10 00:00:00 1970 | 8 | 8 | foo
|
|
78 | 608 | 00078_trig_update | Fri Mar 20 00:00:00 1970 PST | Fri Mar 20 00:00:00 1970 | 8 | 8 | foo
|
|
88 | 608 | 00088_trig_update | Mon Mar 30 00:00:00 1970 PST | Mon Mar 30 00:00:00 1970 | 8 | 8 | foo
|
|
98 | 608 | 00098_trig_update | Thu Apr 09 00:00:00 1970 PST | Thu Apr 09 00:00:00 1970 | 8 | 8 | foo
|
|
108 | 608 | 00108_trig_update | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
|
|
118 | 608 | 00118_trig_update | Mon Jan 19 00:00:00 1970 PST | Mon Jan 19 00:00:00 1970 | 8 | 8 | foo
|
|
128 | 608 | 00128_trig_update | Thu Jan 29 00:00:00 1970 PST | Thu Jan 29 00:00:00 1970 | 8 | 8 | foo
|
|
138 | 608 | 00138_trig_update | Sun Feb 08 00:00:00 1970 PST | Sun Feb 08 00:00:00 1970 | 8 | 8 | foo
|
|
148 | 608 | 00148_trig_update | Wed Feb 18 00:00:00 1970 PST | Wed Feb 18 00:00:00 1970 | 8 | 8 | foo
|
|
158 | 608 | 00158_trig_update | Sat Feb 28 00:00:00 1970 PST | Sat Feb 28 00:00:00 1970 | 8 | 8 | foo
|
|
168 | 608 | 00168_trig_update | Tue Mar 10 00:00:00 1970 PST | Tue Mar 10 00:00:00 1970 | 8 | 8 | foo
|
|
178 | 608 | 00178_trig_update | Fri Mar 20 00:00:00 1970 PST | Fri Mar 20 00:00:00 1970 | 8 | 8 | foo
|
|
188 | 608 | 00188_trig_update | Mon Mar 30 00:00:00 1970 PST | Mon Mar 30 00:00:00 1970 | 8 | 8 | foo
|
|
198 | 608 | 00198_trig_update | Thu Apr 09 00:00:00 1970 PST | Thu Apr 09 00:00:00 1970 | 8 | 8 | foo
|
|
208 | 608 | 00208_trig_update | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
|
|
218 | 608 | 00218_trig_update | Mon Jan 19 00:00:00 1970 PST | Mon Jan 19 00:00:00 1970 | 8 | 8 | foo
|
|
228 | 608 | 00228_trig_update | Thu Jan 29 00:00:00 1970 PST | Thu Jan 29 00:00:00 1970 | 8 | 8 | foo
|
|
238 | 608 | 00238_trig_update | Sun Feb 08 00:00:00 1970 PST | Sun Feb 08 00:00:00 1970 | 8 | 8 | foo
|
|
248 | 608 | 00248_trig_update | Wed Feb 18 00:00:00 1970 PST | Wed Feb 18 00:00:00 1970 | 8 | 8 | foo
|
|
258 | 608 | 00258_trig_update | Sat Feb 28 00:00:00 1970 PST | Sat Feb 28 00:00:00 1970 | 8 | 8 | foo
|
|
268 | 608 | 00268_trig_update | Tue Mar 10 00:00:00 1970 PST | Tue Mar 10 00:00:00 1970 | 8 | 8 | foo
|
|
278 | 608 | 00278_trig_update | Fri Mar 20 00:00:00 1970 PST | Fri Mar 20 00:00:00 1970 | 8 | 8 | foo
|
|
288 | 608 | 00288_trig_update | Mon Mar 30 00:00:00 1970 PST | Mon Mar 30 00:00:00 1970 | 8 | 8 | foo
|
|
298 | 608 | 00298_trig_update | Thu Apr 09 00:00:00 1970 PST | Thu Apr 09 00:00:00 1970 | 8 | 8 | foo
|
|
308 | 608 | 00308_trig_update | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
|
|
318 | 608 | 00318_trig_update | Mon Jan 19 00:00:00 1970 PST | Mon Jan 19 00:00:00 1970 | 8 | 8 | foo
|
|
328 | 608 | 00328_trig_update | Thu Jan 29 00:00:00 1970 PST | Thu Jan 29 00:00:00 1970 | 8 | 8 | foo
|
|
338 | 608 | 00338_trig_update | Sun Feb 08 00:00:00 1970 PST | Sun Feb 08 00:00:00 1970 | 8 | 8 | foo
|
|
348 | 608 | 00348_trig_update | Wed Feb 18 00:00:00 1970 PST | Wed Feb 18 00:00:00 1970 | 8 | 8 | foo
|
|
358 | 608 | 00358_trig_update | Sat Feb 28 00:00:00 1970 PST | Sat Feb 28 00:00:00 1970 | 8 | 8 | foo
|
|
368 | 608 | 00368_trig_update | Tue Mar 10 00:00:00 1970 PST | Tue Mar 10 00:00:00 1970 | 8 | 8 | foo
|
|
378 | 608 | 00378_trig_update | Fri Mar 20 00:00:00 1970 PST | Fri Mar 20 00:00:00 1970 | 8 | 8 | foo
|
|
388 | 608 | 00388_trig_update | Mon Mar 30 00:00:00 1970 PST | Mon Mar 30 00:00:00 1970 | 8 | 8 | foo
|
|
398 | 608 | 00398_trig_update | Thu Apr 09 00:00:00 1970 PST | Thu Apr 09 00:00:00 1970 | 8 | 8 | foo
|
|
408 | 608 | 00408_trig_update | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
|
|
418 | 608 | 00418_trig_update | Mon Jan 19 00:00:00 1970 PST | Mon Jan 19 00:00:00 1970 | 8 | 8 | foo
|
|
428 | 608 | 00428_trig_update | Thu Jan 29 00:00:00 1970 PST | Thu Jan 29 00:00:00 1970 | 8 | 8 | foo
|
|
438 | 608 | 00438_trig_update | Sun Feb 08 00:00:00 1970 PST | Sun Feb 08 00:00:00 1970 | 8 | 8 | foo
|
|
448 | 608 | 00448_trig_update | Wed Feb 18 00:00:00 1970 PST | Wed Feb 18 00:00:00 1970 | 8 | 8 | foo
|
|
458 | 608 | 00458_trig_update | Sat Feb 28 00:00:00 1970 PST | Sat Feb 28 00:00:00 1970 | 8 | 8 | foo
|
|
468 | 608 | 00468_trig_update | Tue Mar 10 00:00:00 1970 PST | Tue Mar 10 00:00:00 1970 | 8 | 8 | foo
|
|
478 | 608 | 00478_trig_update | Fri Mar 20 00:00:00 1970 PST | Fri Mar 20 00:00:00 1970 | 8 | 8 | foo
|
|
488 | 608 | 00488_trig_update | Mon Mar 30 00:00:00 1970 PST | Mon Mar 30 00:00:00 1970 | 8 | 8 | foo
|
|
498 | 608 | 00498_trig_update | Thu Apr 09 00:00:00 1970 PST | Thu Apr 09 00:00:00 1970 | 8 | 8 | foo
|
|
508 | 608 | 00508_trig_update | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
|
|
518 | 608 | 00518_trig_update | Mon Jan 19 00:00:00 1970 PST | Mon Jan 19 00:00:00 1970 | 8 | 8 | foo
|
|
528 | 608 | 00528_trig_update | Thu Jan 29 00:00:00 1970 PST | Thu Jan 29 00:00:00 1970 | 8 | 8 | foo
|
|
538 | 608 | 00538_trig_update | Sun Feb 08 00:00:00 1970 PST | Sun Feb 08 00:00:00 1970 | 8 | 8 | foo
|
|
548 | 608 | 00548_trig_update | Wed Feb 18 00:00:00 1970 PST | Wed Feb 18 00:00:00 1970 | 8 | 8 | foo
|
|
558 | 608 | 00558_trig_update | Sat Feb 28 00:00:00 1970 PST | Sat Feb 28 00:00:00 1970 | 8 | 8 | foo
|
|
568 | 608 | 00568_trig_update | Tue Mar 10 00:00:00 1970 PST | Tue Mar 10 00:00:00 1970 | 8 | 8 | foo
|
|
578 | 608 | 00578_trig_update | Fri Mar 20 00:00:00 1970 PST | Fri Mar 20 00:00:00 1970 | 8 | 8 | foo
|
|
588 | 608 | 00588_trig_update | Mon Mar 30 00:00:00 1970 PST | Mon Mar 30 00:00:00 1970 | 8 | 8 | foo
|
|
598 | 608 | 00598_trig_update | Thu Apr 09 00:00:00 1970 PST | Thu Apr 09 00:00:00 1970 | 8 | 8 | foo
|
|
608 | 608 | 00608_trig_update | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
|
|
618 | 608 | 00618_trig_update | Mon Jan 19 00:00:00 1970 PST | Mon Jan 19 00:00:00 1970 | 8 | 8 | foo
|
|
628 | 608 | 00628_trig_update | Thu Jan 29 00:00:00 1970 PST | Thu Jan 29 00:00:00 1970 | 8 | 8 | foo
|
|
638 | 608 | 00638_trig_update | Sun Feb 08 00:00:00 1970 PST | Sun Feb 08 00:00:00 1970 | 8 | 8 | foo
|
|
648 | 608 | 00648_trig_update | Wed Feb 18 00:00:00 1970 PST | Wed Feb 18 00:00:00 1970 | 8 | 8 | foo
|
|
658 | 608 | 00658_trig_update | Sat Feb 28 00:00:00 1970 PST | Sat Feb 28 00:00:00 1970 | 8 | 8 | foo
|
|
668 | 608 | 00668_trig_update | Tue Mar 10 00:00:00 1970 PST | Tue Mar 10 00:00:00 1970 | 8 | 8 | foo
|
|
678 | 608 | 00678_trig_update | Fri Mar 20 00:00:00 1970 PST | Fri Mar 20 00:00:00 1970 | 8 | 8 | foo
|
|
688 | 608 | 00688_trig_update | Mon Mar 30 00:00:00 1970 PST | Mon Mar 30 00:00:00 1970 | 8 | 8 | foo
|
|
698 | 608 | 00698_trig_update | Thu Apr 09 00:00:00 1970 PST | Thu Apr 09 00:00:00 1970 | 8 | 8 | foo
|
|
708 | 608 | 00708_trig_update | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
|
|
718 | 608 | 00718_trig_update | Mon Jan 19 00:00:00 1970 PST | Mon Jan 19 00:00:00 1970 | 8 | 8 | foo
|
|
728 | 608 | 00728_trig_update | Thu Jan 29 00:00:00 1970 PST | Thu Jan 29 00:00:00 1970 | 8 | 8 | foo
|
|
738 | 608 | 00738_trig_update | Sun Feb 08 00:00:00 1970 PST | Sun Feb 08 00:00:00 1970 | 8 | 8 | foo
|
|
748 | 608 | 00748_trig_update | Wed Feb 18 00:00:00 1970 PST | Wed Feb 18 00:00:00 1970 | 8 | 8 | foo
|
|
758 | 608 | 00758_trig_update | Sat Feb 28 00:00:00 1970 PST | Sat Feb 28 00:00:00 1970 | 8 | 8 | foo
|
|
768 | 608 | 00768_trig_update | Tue Mar 10 00:00:00 1970 PST | Tue Mar 10 00:00:00 1970 | 8 | 8 | foo
|
|
778 | 608 | 00778_trig_update | Fri Mar 20 00:00:00 1970 PST | Fri Mar 20 00:00:00 1970 | 8 | 8 | foo
|
|
788 | 608 | 00788_trig_update | Mon Mar 30 00:00:00 1970 PST | Mon Mar 30 00:00:00 1970 | 8 | 8 | foo
|
|
798 | 608 | 00798_trig_update | Thu Apr 09 00:00:00 1970 PST | Thu Apr 09 00:00:00 1970 | 8 | 8 | foo
|
|
808 | 608 | 00808_trig_update | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
|
|
818 | 608 | 00818_trig_update | Mon Jan 19 00:00:00 1970 PST | Mon Jan 19 00:00:00 1970 | 8 | 8 | foo
|
|
828 | 608 | 00828_trig_update | Thu Jan 29 00:00:00 1970 PST | Thu Jan 29 00:00:00 1970 | 8 | 8 | foo
|
|
838 | 608 | 00838_trig_update | Sun Feb 08 00:00:00 1970 PST | Sun Feb 08 00:00:00 1970 | 8 | 8 | foo
|
|
848 | 608 | 00848_trig_update | Wed Feb 18 00:00:00 1970 PST | Wed Feb 18 00:00:00 1970 | 8 | 8 | foo
|
|
858 | 608 | 00858_trig_update | Sat Feb 28 00:00:00 1970 PST | Sat Feb 28 00:00:00 1970 | 8 | 8 | foo
|
|
868 | 608 | 00868_trig_update | Tue Mar 10 00:00:00 1970 PST | Tue Mar 10 00:00:00 1970 | 8 | 8 | foo
|
|
878 | 608 | 00878_trig_update | Fri Mar 20 00:00:00 1970 PST | Fri Mar 20 00:00:00 1970 | 8 | 8 | foo
|
|
888 | 608 | 00888_trig_update | Mon Mar 30 00:00:00 1970 PST | Mon Mar 30 00:00:00 1970 | 8 | 8 | foo
|
|
898 | 608 | 00898_trig_update | Thu Apr 09 00:00:00 1970 PST | Thu Apr 09 00:00:00 1970 | 8 | 8 | foo
|
|
908 | 608 | 00908_trig_update | Fri Jan 09 00:00:00 1970 PST | Fri Jan 09 00:00:00 1970 | 8 | 8 | foo
|
|
918 | 608 | 00918_trig_update | Mon Jan 19 00:00:00 1970 PST | Mon Jan 19 00:00:00 1970 | 8 | 8 | foo
|
|
928 | 608 | 00928_trig_update | Thu Jan 29 00:00:00 1970 PST | Thu Jan 29 00:00:00 1970 | 8 | 8 | foo
|
|
938 | 608 | 00938_trig_update | Sun Feb 08 00:00:00 1970 PST | Sun Feb 08 00:00:00 1970 | 8 | 8 | foo
|
|
948 | 608 | 00948_trig_update | Wed Feb 18 00:00:00 1970 PST | Wed Feb 18 00:00:00 1970 | 8 | 8 | foo
|
|
958 | 608 | 00958_trig_update | Sat Feb 28 00:00:00 1970 PST | Sat Feb 28 00:00:00 1970 | 8 | 8 | foo
|
|
968 | 608 | 00968_trig_update | Tue Mar 10 00:00:00 1970 PST | Tue Mar 10 00:00:00 1970 | 8 | 8 | foo
|
|
978 | 608 | 00978_trig_update | Fri Mar 20 00:00:00 1970 PST | Fri Mar 20 00:00:00 1970 | 8 | 8 | foo
|
|
988 | 608 | 00988_trig_update | Mon Mar 30 00:00:00 1970 PST | Mon Mar 30 00:00:00 1970 | 8 | 8 | foo
|
|
998 | 608 | 00998_trig_update | Thu Apr 09 00:00:00 1970 PST | Thu Apr 09 00:00:00 1970 | 8 | 8 | foo
|
|
1008 | 708 | 0000800008_trig_update | | | | ft2 |
|
|
1018 | 708 | 0001800018_trig_update | | | | ft2 |
|
|
(102 rows)
|
|
|
|
-- Test errors thrown on remote side during update
|
|
ALTER TABLE "S 1"."T 1" ADD CONSTRAINT c2positive CHECK (c2 >= 0);
|
|
INSERT INTO ft1(c1, c2) VALUES(11, 12); -- duplicate key
|
|
ERROR: duplicate key value violates unique constraint "t1_pkey"
|
|
DETAIL: Key ("C 1")=(11) already exists.
|
|
CONTEXT: Remote SQL command: INSERT INTO "S 1"."T 1"("C 1", c2, c3, c4, c5, c6, c7, c8) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
|
|
INSERT INTO ft1(c1, c2) VALUES(11, 12) ON CONFLICT DO NOTHING; -- works
|
|
INSERT INTO ft1(c1, c2) VALUES(11, 12) ON CONFLICT (c1, c2) DO NOTHING; -- unsupported
|
|
ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification
|
|
INSERT INTO ft1(c1, c2) VALUES(11, 12) ON CONFLICT (c1, c2) DO UPDATE SET c3 = 'ffg'; -- unsupported
|
|
ERROR: there is no unique or exclusion constraint matching the ON CONFLICT specification
|
|
INSERT INTO ft1(c1, c2) VALUES(1111, -2); -- c2positive
|
|
ERROR: new row for relation "T 1" violates check constraint "c2positive"
|
|
DETAIL: Failing row contains (1111, -2, null, null, null, null, ft1 , null).
|
|
CONTEXT: Remote SQL command: INSERT INTO "S 1"."T 1"("C 1", c2, c3, c4, c5, c6, c7, c8) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
|
|
UPDATE ft1 SET c2 = -c2 WHERE c1 = 1; -- c2positive
|
|
ERROR: new row for relation "T 1" violates check constraint "c2positive"
|
|
DETAIL: Failing row contains (1, -1, 00001_trig_update, 1970-01-02 08:00:00+00, 1970-01-02 00:00:00, 1, 1 , foo).
|
|
CONTEXT: Remote SQL command: UPDATE "S 1"."T 1" SET c2 = (- c2) WHERE (("C 1" = 1))
|
|
-- Test savepoint/rollback behavior
|
|
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
|
|
c2 | count
|
|
-----+-------
|
|
0 | 100
|
|
1 | 100
|
|
4 | 100
|
|
6 | 100
|
|
100 | 2
|
|
101 | 2
|
|
104 | 2
|
|
106 | 2
|
|
201 | 1
|
|
204 | 1
|
|
303 | 100
|
|
403 | 2
|
|
407 | 100
|
|
(13 rows)
|
|
|
|
select c2, count(*) from "S 1"."T 1" where c2 < 500 group by 1 order by 1;
|
|
c2 | count
|
|
-----+-------
|
|
0 | 100
|
|
1 | 100
|
|
4 | 100
|
|
6 | 100
|
|
100 | 2
|
|
101 | 2
|
|
104 | 2
|
|
106 | 2
|
|
201 | 1
|
|
204 | 1
|
|
303 | 100
|
|
403 | 2
|
|
407 | 100
|
|
(13 rows)
|
|
|
|
begin;
|
|
update ft2 set c2 = 42 where c2 = 0;
|
|
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
|
|
c2 | count
|
|
-----+-------
|
|
1 | 100
|
|
4 | 100
|
|
6 | 100
|
|
42 | 100
|
|
100 | 2
|
|
101 | 2
|
|
104 | 2
|
|
106 | 2
|
|
201 | 1
|
|
204 | 1
|
|
303 | 100
|
|
403 | 2
|
|
407 | 100
|
|
(13 rows)
|
|
|
|
savepoint s1;
|
|
update ft2 set c2 = 44 where c2 = 4;
|
|
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
|
|
c2 | count
|
|
-----+-------
|
|
1 | 100
|
|
6 | 100
|
|
42 | 100
|
|
44 | 100
|
|
100 | 2
|
|
101 | 2
|
|
104 | 2
|
|
106 | 2
|
|
201 | 1
|
|
204 | 1
|
|
303 | 100
|
|
403 | 2
|
|
407 | 100
|
|
(13 rows)
|
|
|
|
release savepoint s1;
|
|
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
|
|
c2 | count
|
|
-----+-------
|
|
1 | 100
|
|
6 | 100
|
|
42 | 100
|
|
44 | 100
|
|
100 | 2
|
|
101 | 2
|
|
104 | 2
|
|
106 | 2
|
|
201 | 1
|
|
204 | 1
|
|
303 | 100
|
|
403 | 2
|
|
407 | 100
|
|
(13 rows)
|
|
|
|
savepoint s2;
|
|
update ft2 set c2 = 46 where c2 = 6;
|
|
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
|
|
c2 | count
|
|
-----+-------
|
|
1 | 100
|
|
42 | 100
|
|
44 | 100
|
|
46 | 100
|
|
100 | 2
|
|
101 | 2
|
|
104 | 2
|
|
106 | 2
|
|
201 | 1
|
|
204 | 1
|
|
303 | 100
|
|
403 | 2
|
|
407 | 100
|
|
(13 rows)
|
|
|
|
rollback to savepoint s2;
|
|
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
|
|
c2 | count
|
|
-----+-------
|
|
1 | 100
|
|
6 | 100
|
|
42 | 100
|
|
44 | 100
|
|
100 | 2
|
|
101 | 2
|
|
104 | 2
|
|
106 | 2
|
|
201 | 1
|
|
204 | 1
|
|
303 | 100
|
|
403 | 2
|
|
407 | 100
|
|
(13 rows)
|
|
|
|
release savepoint s2;
|
|
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
|
|
c2 | count
|
|
-----+-------
|
|
1 | 100
|
|
6 | 100
|
|
42 | 100
|
|
44 | 100
|
|
100 | 2
|
|
101 | 2
|
|
104 | 2
|
|
106 | 2
|
|
201 | 1
|
|
204 | 1
|
|
303 | 100
|
|
403 | 2
|
|
407 | 100
|
|
(13 rows)
|
|
|
|
savepoint s3;
|
|
update ft2 set c2 = -2 where c2 = 42 and c1 = 10; -- fail on remote side
|
|
ERROR: new row for relation "T 1" violates check constraint "c2positive"
|
|
DETAIL: Failing row contains (10, -2, 00010_trig_update_trig_update, 1970-01-11 08:00:00+00, 1970-01-11 00:00:00, 0, 0 , foo).
|
|
CONTEXT: Remote SQL command: UPDATE "S 1"."T 1" SET c2 = (-2) WHERE ((c2 = 42)) AND (("C 1" = 10))
|
|
rollback to savepoint s3;
|
|
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
|
|
c2 | count
|
|
-----+-------
|
|
1 | 100
|
|
6 | 100
|
|
42 | 100
|
|
44 | 100
|
|
100 | 2
|
|
101 | 2
|
|
104 | 2
|
|
106 | 2
|
|
201 | 1
|
|
204 | 1
|
|
303 | 100
|
|
403 | 2
|
|
407 | 100
|
|
(13 rows)
|
|
|
|
release savepoint s3;
|
|
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
|
|
c2 | count
|
|
-----+-------
|
|
1 | 100
|
|
6 | 100
|
|
42 | 100
|
|
44 | 100
|
|
100 | 2
|
|
101 | 2
|
|
104 | 2
|
|
106 | 2
|
|
201 | 1
|
|
204 | 1
|
|
303 | 100
|
|
403 | 2
|
|
407 | 100
|
|
(13 rows)
|
|
|
|
-- none of the above is committed yet remotely
|
|
select c2, count(*) from "S 1"."T 1" where c2 < 500 group by 1 order by 1;
|
|
c2 | count
|
|
-----+-------
|
|
0 | 100
|
|
1 | 100
|
|
4 | 100
|
|
6 | 100
|
|
100 | 2
|
|
101 | 2
|
|
104 | 2
|
|
106 | 2
|
|
201 | 1
|
|
204 | 1
|
|
303 | 100
|
|
403 | 2
|
|
407 | 100
|
|
(13 rows)
|
|
|
|
commit;
|
|
select c2, count(*) from ft2 where c2 < 500 group by 1 order by 1;
|
|
c2 | count
|
|
-----+-------
|
|
1 | 100
|
|
6 | 100
|
|
42 | 100
|
|
44 | 100
|
|
100 | 2
|
|
101 | 2
|
|
104 | 2
|
|
106 | 2
|
|
201 | 1
|
|
204 | 1
|
|
303 | 100
|
|
403 | 2
|
|
407 | 100
|
|
(13 rows)
|
|
|
|
select c2, count(*) from "S 1"."T 1" where c2 < 500 group by 1 order by 1;
|
|
c2 | count
|
|
-----+-------
|
|
1 | 100
|
|
6 | 100
|
|
42 | 100
|
|
44 | 100
|
|
100 | 2
|
|
101 | 2
|
|
104 | 2
|
|
106 | 2
|
|
201 | 1
|
|
204 | 1
|
|
303 | 100
|
|
403 | 2
|
|
407 | 100
|
|
(13 rows)
|
|
|
|
-- Above DMLs add data with c6 as NULL in ft1, so test ORDER BY NULLS LAST and NULLs
|
|
-- FIRST behavior here.
|
|
-- ORDER BY DESC NULLS LAST options
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 ORDER BY c6 DESC NULLS LAST, c1 OFFSET 795 LIMIT 10;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
-> Foreign Scan on public.ft1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" ORDER BY c6 DESC NULLS LAST, "C 1" ASC NULLS LAST
|
|
(5 rows)
|
|
|
|
SELECT * FROM ft1 ORDER BY c6 DESC NULLS LAST, c1 OFFSET 795 LIMIT 10;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
------+-----+--------------------+------------------------------+--------------------------+------+------------+-----
|
|
960 | 42 | 00960_trig_update | Mon Mar 02 00:00:00 1970 PST | Mon Mar 02 00:00:00 1970 | 0 | 0 | foo
|
|
970 | 42 | 00970_trig_update | Thu Mar 12 00:00:00 1970 PST | Thu Mar 12 00:00:00 1970 | 0 | 0 | foo
|
|
980 | 42 | 00980_trig_update | Sun Mar 22 00:00:00 1970 PST | Sun Mar 22 00:00:00 1970 | 0 | 0 | foo
|
|
990 | 42 | 00990_trig_update | Wed Apr 01 00:00:00 1970 PST | Wed Apr 01 00:00:00 1970 | 0 | 0 | foo
|
|
1000 | 42 | 01000_trig_update | Thu Jan 01 00:00:00 1970 PST | Thu Jan 01 00:00:00 1970 | 0 | 0 | foo
|
|
1218 | 818 | ggg_trig_update | | | (--; | ft2 |
|
|
1001 | 101 | 0000100001 | | | | ft2 |
|
|
1003 | 403 | 0000300003_update3 | | | | ft2 |
|
|
1004 | 104 | 0000400004 | | | | ft2 |
|
|
1006 | 106 | 0000600006 | | | | ft2 |
|
|
(10 rows)
|
|
|
|
-- ORDER BY DESC NULLS FIRST options
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 ORDER BY c6 DESC NULLS FIRST, c1 OFFSET 15 LIMIT 10;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
-> Foreign Scan on public.ft1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" ORDER BY c6 DESC NULLS FIRST, "C 1" ASC NULLS LAST
|
|
(5 rows)
|
|
|
|
SELECT * FROM ft1 ORDER BY c6 DESC NULLS FIRST, c1 OFFSET 15 LIMIT 10;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
------+-----+-----------------+------------------------------+--------------------------+----+------------+-----
|
|
1020 | 100 | 0002000020 | | | | ft2 |
|
|
1101 | 201 | aaa | | | | ft2 |
|
|
1103 | 503 | ccc_update3 | | | | ft2 |
|
|
1104 | 204 | ddd | | | | ft2 |
|
|
1208 | 818 | fff_trig_update | | | | ft2 |
|
|
9 | 509 | 00009_update9 | Sat Jan 10 00:00:00 1970 PST | Sat Jan 10 00:00:00 1970 | 9 | ft2 | foo
|
|
19 | 509 | 00019_update9 | Tue Jan 20 00:00:00 1970 PST | Tue Jan 20 00:00:00 1970 | 9 | ft2 | foo
|
|
29 | 509 | 00029_update9 | Fri Jan 30 00:00:00 1970 PST | Fri Jan 30 00:00:00 1970 | 9 | ft2 | foo
|
|
39 | 509 | 00039_update9 | Mon Feb 09 00:00:00 1970 PST | Mon Feb 09 00:00:00 1970 | 9 | ft2 | foo
|
|
49 | 509 | 00049_update9 | Thu Feb 19 00:00:00 1970 PST | Thu Feb 19 00:00:00 1970 | 9 | ft2 | foo
|
|
(10 rows)
|
|
|
|
-- ORDER BY ASC NULLS FIRST options
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 ORDER BY c6 ASC NULLS FIRST, c1 OFFSET 15 LIMIT 10;
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
-> Foreign Scan on public.ft1
|
|
Output: c1, c2, c3, c4, c5, c6, c7, c8
|
|
Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" ORDER BY c6 ASC NULLS FIRST, "C 1" ASC NULLS LAST
|
|
(5 rows)
|
|
|
|
SELECT * FROM ft1 ORDER BY c6 ASC NULLS FIRST, c1 OFFSET 15 LIMIT 10;
|
|
c1 | c2 | c3 | c4 | c5 | c6 | c7 | c8
|
|
------+-----+-------------------+------------------------------+--------------------------+------+------------+-----
|
|
1020 | 100 | 0002000020 | | | | ft2 |
|
|
1101 | 201 | aaa | | | | ft2 |
|
|
1103 | 503 | ccc_update3 | | | | ft2 |
|
|
1104 | 204 | ddd | | | | ft2 |
|
|
1208 | 818 | fff_trig_update | | | | ft2 |
|
|
1218 | 818 | ggg_trig_update | | | (--; | ft2 |
|
|
10 | 42 | 00010_trig_update | Sun Jan 11 00:00:00 1970 PST | Sun Jan 11 00:00:00 1970 | 0 | 0 | foo
|
|
20 | 42 | 00020_trig_update | Wed Jan 21 00:00:00 1970 PST | Wed Jan 21 00:00:00 1970 | 0 | 0 | foo
|
|
30 | 42 | 00030_trig_update | Sat Jan 31 00:00:00 1970 PST | Sat Jan 31 00:00:00 1970 | 0 | 0 | foo
|
|
40 | 42 | 00040_trig_update | Tue Feb 10 00:00:00 1970 PST | Tue Feb 10 00:00:00 1970 | 0 | 0 | foo
|
|
(10 rows)
|
|
|
|
-- ===================================================================
|
|
-- test check constraints
|
|
-- ===================================================================
|
|
-- Consistent check constraints provide consistent results
|
|
ALTER FOREIGN TABLE ft1 ADD CONSTRAINT ft1_c2positive CHECK (c2 >= 0);
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT count(*) FROM ft1 WHERE c2 < 0;
|
|
QUERY PLAN
|
|
-----------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: (count(*))
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT count(*) FROM "S 1"."T 1" WHERE ((c2 < 0))
|
|
(4 rows)
|
|
|
|
SELECT count(*) FROM ft1 WHERE c2 < 0;
|
|
count
|
|
-------
|
|
0
|
|
(1 row)
|
|
|
|
SET constraint_exclusion = 'on';
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT count(*) FROM ft1 WHERE c2 < 0;
|
|
QUERY PLAN
|
|
--------------------------------
|
|
Aggregate
|
|
Output: count(*)
|
|
-> Result
|
|
One-Time Filter: false
|
|
(4 rows)
|
|
|
|
SELECT count(*) FROM ft1 WHERE c2 < 0;
|
|
count
|
|
-------
|
|
0
|
|
(1 row)
|
|
|
|
RESET constraint_exclusion;
|
|
-- check constraint is enforced on the remote side, not locally
|
|
INSERT INTO ft1(c1, c2) VALUES(1111, -2); -- c2positive
|
|
ERROR: new row for relation "T 1" violates check constraint "c2positive"
|
|
DETAIL: Failing row contains (1111, -2, null, null, null, null, ft1 , null).
|
|
CONTEXT: Remote SQL command: INSERT INTO "S 1"."T 1"("C 1", c2, c3, c4, c5, c6, c7, c8) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
|
|
UPDATE ft1 SET c2 = -c2 WHERE c1 = 1; -- c2positive
|
|
ERROR: new row for relation "T 1" violates check constraint "c2positive"
|
|
DETAIL: Failing row contains (1, -1, 00001_trig_update, 1970-01-02 08:00:00+00, 1970-01-02 00:00:00, 1, 1 , foo).
|
|
CONTEXT: Remote SQL command: UPDATE "S 1"."T 1" SET c2 = (- c2) WHERE (("C 1" = 1))
|
|
ALTER FOREIGN TABLE ft1 DROP CONSTRAINT ft1_c2positive;
|
|
-- But inconsistent check constraints provide inconsistent results
|
|
ALTER FOREIGN TABLE ft1 ADD CONSTRAINT ft1_c2negative CHECK (c2 < 0);
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT count(*) FROM ft1 WHERE c2 >= 0;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------
|
|
Foreign Scan
|
|
Output: (count(*))
|
|
Relations: Aggregate on (public.ft1)
|
|
Remote SQL: SELECT count(*) FROM "S 1"."T 1" WHERE ((c2 >= 0))
|
|
(4 rows)
|
|
|
|
SELECT count(*) FROM ft1 WHERE c2 >= 0;
|
|
count
|
|
-------
|
|
821
|
|
(1 row)
|
|
|
|
SET constraint_exclusion = 'on';
|
|
EXPLAIN (VERBOSE, COSTS OFF) SELECT count(*) FROM ft1 WHERE c2 >= 0;
|
|
QUERY PLAN
|
|
--------------------------------
|
|
Aggregate
|
|
Output: count(*)
|
|
-> Result
|
|
One-Time Filter: false
|
|
(4 rows)
|
|
|
|
SELECT count(*) FROM ft1 WHERE c2 >= 0;
|
|
count
|
|
-------
|
|
0
|
|
(1 row)
|
|
|
|
RESET constraint_exclusion;
|
|
-- local check constraint is not actually enforced
|
|
INSERT INTO ft1(c1, c2) VALUES(1111, 2);
|
|
UPDATE ft1 SET c2 = c2 + 1 WHERE c1 = 1;
|
|
ALTER FOREIGN TABLE ft1 DROP CONSTRAINT ft1_c2negative;
|
|
-- ===================================================================
|
|
-- test serial columns (ie, sequence-based defaults)
|
|
-- ===================================================================
|
|
create table loc1 (f1 serial, f2 text);
|
|
create foreign table rem1 (f1 serial, f2 text)
|
|
server loopback options(table_name 'loc1');
|
|
select pg_catalog.setval('rem1_f1_seq', 10, false);
|
|
setval
|
|
--------
|
|
10
|
|
(1 row)
|
|
|
|
insert into loc1(f2) values('hi');
|
|
insert into rem1(f2) values('hi remote');
|
|
insert into loc1(f2) values('bye');
|
|
insert into rem1(f2) values('bye remote');
|
|
select * from loc1;
|
|
f1 | f2
|
|
----+------------
|
|
1 | hi
|
|
10 | hi remote
|
|
2 | bye
|
|
11 | bye remote
|
|
(4 rows)
|
|
|
|
select * from rem1;
|
|
f1 | f2
|
|
----+------------
|
|
1 | hi
|
|
10 | hi remote
|
|
2 | bye
|
|
11 | bye remote
|
|
(4 rows)
|
|
|
|
-- ===================================================================
|
|
-- test local triggers
|
|
-- ===================================================================
|
|
-- Trigger functions "borrowed" from triggers regress test.
|
|
CREATE FUNCTION trigger_func() RETURNS trigger LANGUAGE plpgsql AS $$
|
|
BEGIN
|
|
RAISE NOTICE 'trigger_func(%) called: action = %, when = %, level = %',
|
|
TG_ARGV[0], TG_OP, TG_WHEN, TG_LEVEL;
|
|
RETURN NULL;
|
|
END;$$;
|
|
CREATE TRIGGER trig_stmt_before BEFORE DELETE OR INSERT OR UPDATE ON rem1
|
|
FOR EACH STATEMENT EXECUTE PROCEDURE trigger_func();
|
|
CREATE TRIGGER trig_stmt_after AFTER DELETE OR INSERT OR UPDATE ON rem1
|
|
FOR EACH STATEMENT EXECUTE PROCEDURE trigger_func();
|
|
CREATE OR REPLACE FUNCTION trigger_data() RETURNS trigger
|
|
LANGUAGE plpgsql AS $$
|
|
|
|
declare
|
|
oldnew text[];
|
|
relid text;
|
|
argstr text;
|
|
begin
|
|
|
|
relid := TG_relid::regclass;
|
|
argstr := '';
|
|
for i in 0 .. TG_nargs - 1 loop
|
|
if i > 0 then
|
|
argstr := argstr || ', ';
|
|
end if;
|
|
argstr := argstr || TG_argv[i];
|
|
end loop;
|
|
|
|
RAISE NOTICE '%(%) % % % ON %',
|
|
tg_name, argstr, TG_when, TG_level, TG_OP, relid;
|
|
oldnew := '{}'::text[];
|
|
if TG_OP != 'INSERT' then
|
|
oldnew := array_append(oldnew, format('OLD: %s', OLD));
|
|
end if;
|
|
|
|
if TG_OP != 'DELETE' then
|
|
oldnew := array_append(oldnew, format('NEW: %s', NEW));
|
|
end if;
|
|
|
|
RAISE NOTICE '%', array_to_string(oldnew, ',');
|
|
|
|
if TG_OP = 'DELETE' then
|
|
return OLD;
|
|
else
|
|
return NEW;
|
|
end if;
|
|
end;
|
|
$$;
|
|
-- Test basic functionality
|
|
CREATE TRIGGER trig_row_before
|
|
BEFORE INSERT OR UPDATE OR DELETE ON rem1
|
|
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
CREATE TRIGGER trig_row_after
|
|
AFTER INSERT OR UPDATE OR DELETE ON rem1
|
|
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
delete from rem1;
|
|
NOTICE: trigger_func(<NULL>) called: action = DELETE, when = BEFORE, level = STATEMENT
|
|
NOTICE: trig_row_before(23, skidoo) BEFORE ROW DELETE ON rem1
|
|
NOTICE: OLD: (1,hi)
|
|
NOTICE: trig_row_before(23, skidoo) BEFORE ROW DELETE ON rem1
|
|
NOTICE: OLD: (10,"hi remote")
|
|
NOTICE: trig_row_before(23, skidoo) BEFORE ROW DELETE ON rem1
|
|
NOTICE: OLD: (2,bye)
|
|
NOTICE: trig_row_before(23, skidoo) BEFORE ROW DELETE ON rem1
|
|
NOTICE: OLD: (11,"bye remote")
|
|
NOTICE: trig_row_after(23, skidoo) AFTER ROW DELETE ON rem1
|
|
NOTICE: OLD: (1,hi)
|
|
NOTICE: trig_row_after(23, skidoo) AFTER ROW DELETE ON rem1
|
|
NOTICE: OLD: (10,"hi remote")
|
|
NOTICE: trig_row_after(23, skidoo) AFTER ROW DELETE ON rem1
|
|
NOTICE: OLD: (2,bye)
|
|
NOTICE: trig_row_after(23, skidoo) AFTER ROW DELETE ON rem1
|
|
NOTICE: OLD: (11,"bye remote")
|
|
NOTICE: trigger_func(<NULL>) called: action = DELETE, when = AFTER, level = STATEMENT
|
|
insert into rem1 values(1,'insert');
|
|
NOTICE: trigger_func(<NULL>) called: action = INSERT, when = BEFORE, level = STATEMENT
|
|
NOTICE: trig_row_before(23, skidoo) BEFORE ROW INSERT ON rem1
|
|
NOTICE: NEW: (1,insert)
|
|
NOTICE: trig_row_after(23, skidoo) AFTER ROW INSERT ON rem1
|
|
NOTICE: NEW: (1,insert)
|
|
NOTICE: trigger_func(<NULL>) called: action = INSERT, when = AFTER, level = STATEMENT
|
|
update rem1 set f2 = 'update' where f1 = 1;
|
|
NOTICE: trigger_func(<NULL>) called: action = UPDATE, when = BEFORE, level = STATEMENT
|
|
NOTICE: trig_row_before(23, skidoo) BEFORE ROW UPDATE ON rem1
|
|
NOTICE: OLD: (1,insert),NEW: (1,update)
|
|
NOTICE: trig_row_after(23, skidoo) AFTER ROW UPDATE ON rem1
|
|
NOTICE: OLD: (1,insert),NEW: (1,update)
|
|
NOTICE: trigger_func(<NULL>) called: action = UPDATE, when = AFTER, level = STATEMENT
|
|
update rem1 set f2 = f2 || f2;
|
|
NOTICE: trigger_func(<NULL>) called: action = UPDATE, when = BEFORE, level = STATEMENT
|
|
NOTICE: trig_row_before(23, skidoo) BEFORE ROW UPDATE ON rem1
|
|
NOTICE: OLD: (1,update),NEW: (1,updateupdate)
|
|
NOTICE: trig_row_after(23, skidoo) AFTER ROW UPDATE ON rem1
|
|
NOTICE: OLD: (1,update),NEW: (1,updateupdate)
|
|
NOTICE: trigger_func(<NULL>) called: action = UPDATE, when = AFTER, level = STATEMENT
|
|
-- cleanup
|
|
DROP TRIGGER trig_row_before ON rem1;
|
|
DROP TRIGGER trig_row_after ON rem1;
|
|
DROP TRIGGER trig_stmt_before ON rem1;
|
|
DROP TRIGGER trig_stmt_after ON rem1;
|
|
DELETE from rem1;
|
|
-- Test WHEN conditions
|
|
CREATE TRIGGER trig_row_before_insupd
|
|
BEFORE INSERT OR UPDATE ON rem1
|
|
FOR EACH ROW
|
|
WHEN (NEW.f2 like '%update%')
|
|
EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
CREATE TRIGGER trig_row_after_insupd
|
|
AFTER INSERT OR UPDATE ON rem1
|
|
FOR EACH ROW
|
|
WHEN (NEW.f2 like '%update%')
|
|
EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
-- Insert or update not matching: nothing happens
|
|
INSERT INTO rem1 values(1, 'insert');
|
|
UPDATE rem1 set f2 = 'test';
|
|
-- Insert or update matching: triggers are fired
|
|
INSERT INTO rem1 values(2, 'update');
|
|
NOTICE: trig_row_before_insupd(23, skidoo) BEFORE ROW INSERT ON rem1
|
|
NOTICE: NEW: (2,update)
|
|
NOTICE: trig_row_after_insupd(23, skidoo) AFTER ROW INSERT ON rem1
|
|
NOTICE: NEW: (2,update)
|
|
UPDATE rem1 set f2 = 'update update' where f1 = '2';
|
|
NOTICE: trig_row_before_insupd(23, skidoo) BEFORE ROW UPDATE ON rem1
|
|
NOTICE: OLD: (2,update),NEW: (2,"update update")
|
|
NOTICE: trig_row_after_insupd(23, skidoo) AFTER ROW UPDATE ON rem1
|
|
NOTICE: OLD: (2,update),NEW: (2,"update update")
|
|
CREATE TRIGGER trig_row_before_delete
|
|
BEFORE DELETE ON rem1
|
|
FOR EACH ROW
|
|
WHEN (OLD.f2 like '%update%')
|
|
EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
CREATE TRIGGER trig_row_after_delete
|
|
AFTER DELETE ON rem1
|
|
FOR EACH ROW
|
|
WHEN (OLD.f2 like '%update%')
|
|
EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
-- Trigger is fired for f1=2, not for f1=1
|
|
DELETE FROM rem1;
|
|
NOTICE: trig_row_before_delete(23, skidoo) BEFORE ROW DELETE ON rem1
|
|
NOTICE: OLD: (2,"update update")
|
|
NOTICE: trig_row_after_delete(23, skidoo) AFTER ROW DELETE ON rem1
|
|
NOTICE: OLD: (2,"update update")
|
|
-- cleanup
|
|
DROP TRIGGER trig_row_before_insupd ON rem1;
|
|
DROP TRIGGER trig_row_after_insupd ON rem1;
|
|
DROP TRIGGER trig_row_before_delete ON rem1;
|
|
DROP TRIGGER trig_row_after_delete ON rem1;
|
|
-- Test various RETURN statements in BEFORE triggers.
|
|
CREATE FUNCTION trig_row_before_insupdate() RETURNS TRIGGER AS $$
|
|
BEGIN
|
|
NEW.f2 := NEW.f2 || ' triggered !';
|
|
RETURN NEW;
|
|
END
|
|
$$ language plpgsql;
|
|
CREATE TRIGGER trig_row_before_insupd
|
|
BEFORE INSERT OR UPDATE ON rem1
|
|
FOR EACH ROW EXECUTE PROCEDURE trig_row_before_insupdate();
|
|
-- The new values should have 'triggered' appended
|
|
INSERT INTO rem1 values(1, 'insert');
|
|
SELECT * from loc1;
|
|
f1 | f2
|
|
----+--------------------
|
|
1 | insert triggered !
|
|
(1 row)
|
|
|
|
INSERT INTO rem1 values(2, 'insert') RETURNING f2;
|
|
f2
|
|
--------------------
|
|
insert triggered !
|
|
(1 row)
|
|
|
|
SELECT * from loc1;
|
|
f1 | f2
|
|
----+--------------------
|
|
1 | insert triggered !
|
|
2 | insert triggered !
|
|
(2 rows)
|
|
|
|
UPDATE rem1 set f2 = '';
|
|
SELECT * from loc1;
|
|
f1 | f2
|
|
----+--------------
|
|
1 | triggered !
|
|
2 | triggered !
|
|
(2 rows)
|
|
|
|
UPDATE rem1 set f2 = 'skidoo' RETURNING f2;
|
|
f2
|
|
--------------------
|
|
skidoo triggered !
|
|
skidoo triggered !
|
|
(2 rows)
|
|
|
|
SELECT * from loc1;
|
|
f1 | f2
|
|
----+--------------------
|
|
1 | skidoo triggered !
|
|
2 | skidoo triggered !
|
|
(2 rows)
|
|
|
|
DELETE FROM rem1;
|
|
-- Add a second trigger, to check that the changes are propagated correctly
|
|
-- from trigger to trigger
|
|
CREATE TRIGGER trig_row_before_insupd2
|
|
BEFORE INSERT OR UPDATE ON rem1
|
|
FOR EACH ROW EXECUTE PROCEDURE trig_row_before_insupdate();
|
|
INSERT INTO rem1 values(1, 'insert');
|
|
SELECT * from loc1;
|
|
f1 | f2
|
|
----+--------------------------------
|
|
1 | insert triggered ! triggered !
|
|
(1 row)
|
|
|
|
INSERT INTO rem1 values(2, 'insert') RETURNING f2;
|
|
f2
|
|
--------------------------------
|
|
insert triggered ! triggered !
|
|
(1 row)
|
|
|
|
SELECT * from loc1;
|
|
f1 | f2
|
|
----+--------------------------------
|
|
1 | insert triggered ! triggered !
|
|
2 | insert triggered ! triggered !
|
|
(2 rows)
|
|
|
|
UPDATE rem1 set f2 = '';
|
|
SELECT * from loc1;
|
|
f1 | f2
|
|
----+--------------------------
|
|
1 | triggered ! triggered !
|
|
2 | triggered ! triggered !
|
|
(2 rows)
|
|
|
|
UPDATE rem1 set f2 = 'skidoo' RETURNING f2;
|
|
f2
|
|
--------------------------------
|
|
skidoo triggered ! triggered !
|
|
skidoo triggered ! triggered !
|
|
(2 rows)
|
|
|
|
SELECT * from loc1;
|
|
f1 | f2
|
|
----+--------------------------------
|
|
1 | skidoo triggered ! triggered !
|
|
2 | skidoo triggered ! triggered !
|
|
(2 rows)
|
|
|
|
DROP TRIGGER trig_row_before_insupd ON rem1;
|
|
DROP TRIGGER trig_row_before_insupd2 ON rem1;
|
|
DELETE from rem1;
|
|
INSERT INTO rem1 VALUES (1, 'test');
|
|
-- Test with a trigger returning NULL
|
|
CREATE FUNCTION trig_null() RETURNS TRIGGER AS $$
|
|
BEGIN
|
|
RETURN NULL;
|
|
END
|
|
$$ language plpgsql;
|
|
CREATE TRIGGER trig_null
|
|
BEFORE INSERT OR UPDATE OR DELETE ON rem1
|
|
FOR EACH ROW EXECUTE PROCEDURE trig_null();
|
|
-- Nothing should have changed.
|
|
INSERT INTO rem1 VALUES (2, 'test2');
|
|
SELECT * from loc1;
|
|
f1 | f2
|
|
----+------
|
|
1 | test
|
|
(1 row)
|
|
|
|
UPDATE rem1 SET f2 = 'test2';
|
|
SELECT * from loc1;
|
|
f1 | f2
|
|
----+------
|
|
1 | test
|
|
(1 row)
|
|
|
|
DELETE from rem1;
|
|
SELECT * from loc1;
|
|
f1 | f2
|
|
----+------
|
|
1 | test
|
|
(1 row)
|
|
|
|
DROP TRIGGER trig_null ON rem1;
|
|
DELETE from rem1;
|
|
-- Test a combination of local and remote triggers
|
|
CREATE TRIGGER trig_row_before
|
|
BEFORE INSERT OR UPDATE OR DELETE ON rem1
|
|
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
CREATE TRIGGER trig_row_after
|
|
AFTER INSERT OR UPDATE OR DELETE ON rem1
|
|
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
CREATE TRIGGER trig_local_before BEFORE INSERT OR UPDATE ON loc1
|
|
FOR EACH ROW EXECUTE PROCEDURE trig_row_before_insupdate();
|
|
INSERT INTO rem1(f2) VALUES ('test');
|
|
NOTICE: trig_row_before(23, skidoo) BEFORE ROW INSERT ON rem1
|
|
NOTICE: NEW: (12,test)
|
|
NOTICE: trig_row_after(23, skidoo) AFTER ROW INSERT ON rem1
|
|
NOTICE: NEW: (12,"test triggered !")
|
|
UPDATE rem1 SET f2 = 'testo';
|
|
NOTICE: trig_row_before(23, skidoo) BEFORE ROW UPDATE ON rem1
|
|
NOTICE: OLD: (12,"test triggered !"),NEW: (12,testo)
|
|
NOTICE: trig_row_after(23, skidoo) AFTER ROW UPDATE ON rem1
|
|
NOTICE: OLD: (12,"test triggered !"),NEW: (12,"testo triggered !")
|
|
-- Test returning a system attribute
|
|
INSERT INTO rem1(f2) VALUES ('test') RETURNING ctid;
|
|
NOTICE: trig_row_before(23, skidoo) BEFORE ROW INSERT ON rem1
|
|
NOTICE: NEW: (13,test)
|
|
NOTICE: trig_row_after(23, skidoo) AFTER ROW INSERT ON rem1
|
|
NOTICE: NEW: (13,"test triggered !")
|
|
ctid
|
|
--------
|
|
(0,27)
|
|
(1 row)
|
|
|
|
-- cleanup
|
|
DROP TRIGGER trig_row_before ON rem1;
|
|
DROP TRIGGER trig_row_after ON rem1;
|
|
DROP TRIGGER trig_local_before ON loc1;
|
|
-- Test direct foreign table modification functionality
|
|
-- Test with statement-level triggers
|
|
CREATE TRIGGER trig_stmt_before
|
|
BEFORE DELETE OR INSERT OR UPDATE ON rem1
|
|
FOR EACH STATEMENT EXECUTE PROCEDURE trigger_func();
|
|
EXPLAIN (verbose, costs off)
|
|
UPDATE rem1 set f2 = ''; -- can be pushed down
|
|
QUERY PLAN
|
|
----------------------------------------------------------
|
|
Update on public.rem1
|
|
-> Foreign Update on public.rem1
|
|
Remote SQL: UPDATE public.loc1 SET f2 = ''::text
|
|
(3 rows)
|
|
|
|
EXPLAIN (verbose, costs off)
|
|
DELETE FROM rem1; -- can be pushed down
|
|
QUERY PLAN
|
|
---------------------------------------------
|
|
Delete on public.rem1
|
|
-> Foreign Delete on public.rem1
|
|
Remote SQL: DELETE FROM public.loc1
|
|
(3 rows)
|
|
|
|
DROP TRIGGER trig_stmt_before ON rem1;
|
|
CREATE TRIGGER trig_stmt_after
|
|
AFTER DELETE OR INSERT OR UPDATE ON rem1
|
|
FOR EACH STATEMENT EXECUTE PROCEDURE trigger_func();
|
|
EXPLAIN (verbose, costs off)
|
|
UPDATE rem1 set f2 = ''; -- can be pushed down
|
|
QUERY PLAN
|
|
----------------------------------------------------------
|
|
Update on public.rem1
|
|
-> Foreign Update on public.rem1
|
|
Remote SQL: UPDATE public.loc1 SET f2 = ''::text
|
|
(3 rows)
|
|
|
|
EXPLAIN (verbose, costs off)
|
|
DELETE FROM rem1; -- can be pushed down
|
|
QUERY PLAN
|
|
---------------------------------------------
|
|
Delete on public.rem1
|
|
-> Foreign Delete on public.rem1
|
|
Remote SQL: DELETE FROM public.loc1
|
|
(3 rows)
|
|
|
|
DROP TRIGGER trig_stmt_after ON rem1;
|
|
-- Test with row-level ON INSERT triggers
|
|
CREATE TRIGGER trig_row_before_insert
|
|
BEFORE INSERT ON rem1
|
|
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
EXPLAIN (verbose, costs off)
|
|
UPDATE rem1 set f2 = ''; -- can be pushed down
|
|
QUERY PLAN
|
|
----------------------------------------------------------
|
|
Update on public.rem1
|
|
-> Foreign Update on public.rem1
|
|
Remote SQL: UPDATE public.loc1 SET f2 = ''::text
|
|
(3 rows)
|
|
|
|
EXPLAIN (verbose, costs off)
|
|
DELETE FROM rem1; -- can be pushed down
|
|
QUERY PLAN
|
|
---------------------------------------------
|
|
Delete on public.rem1
|
|
-> Foreign Delete on public.rem1
|
|
Remote SQL: DELETE FROM public.loc1
|
|
(3 rows)
|
|
|
|
DROP TRIGGER trig_row_before_insert ON rem1;
|
|
CREATE TRIGGER trig_row_after_insert
|
|
AFTER INSERT ON rem1
|
|
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
EXPLAIN (verbose, costs off)
|
|
UPDATE rem1 set f2 = ''; -- can be pushed down
|
|
QUERY PLAN
|
|
----------------------------------------------------------
|
|
Update on public.rem1
|
|
-> Foreign Update on public.rem1
|
|
Remote SQL: UPDATE public.loc1 SET f2 = ''::text
|
|
(3 rows)
|
|
|
|
EXPLAIN (verbose, costs off)
|
|
DELETE FROM rem1; -- can be pushed down
|
|
QUERY PLAN
|
|
---------------------------------------------
|
|
Delete on public.rem1
|
|
-> Foreign Delete on public.rem1
|
|
Remote SQL: DELETE FROM public.loc1
|
|
(3 rows)
|
|
|
|
DROP TRIGGER trig_row_after_insert ON rem1;
|
|
-- Test with row-level ON UPDATE triggers
|
|
CREATE TRIGGER trig_row_before_update
|
|
BEFORE UPDATE ON rem1
|
|
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
EXPLAIN (verbose, costs off)
|
|
UPDATE rem1 set f2 = ''; -- can't be pushed down
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------
|
|
Update on public.rem1
|
|
Remote SQL: UPDATE public.loc1 SET f2 = $2 WHERE ctid = $1
|
|
-> Foreign Scan on public.rem1
|
|
Output: f1, ''::text, ctid, rem1.*
|
|
Remote SQL: SELECT f1, f2, ctid FROM public.loc1 FOR UPDATE
|
|
(5 rows)
|
|
|
|
EXPLAIN (verbose, costs off)
|
|
DELETE FROM rem1; -- can be pushed down
|
|
QUERY PLAN
|
|
---------------------------------------------
|
|
Delete on public.rem1
|
|
-> Foreign Delete on public.rem1
|
|
Remote SQL: DELETE FROM public.loc1
|
|
(3 rows)
|
|
|
|
DROP TRIGGER trig_row_before_update ON rem1;
|
|
CREATE TRIGGER trig_row_after_update
|
|
AFTER UPDATE ON rem1
|
|
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
EXPLAIN (verbose, costs off)
|
|
UPDATE rem1 set f2 = ''; -- can't be pushed down
|
|
QUERY PLAN
|
|
-------------------------------------------------------------------------------
|
|
Update on public.rem1
|
|
Remote SQL: UPDATE public.loc1 SET f2 = $2 WHERE ctid = $1 RETURNING f1, f2
|
|
-> Foreign Scan on public.rem1
|
|
Output: f1, ''::text, ctid, rem1.*
|
|
Remote SQL: SELECT f1, f2, ctid FROM public.loc1 FOR UPDATE
|
|
(5 rows)
|
|
|
|
EXPLAIN (verbose, costs off)
|
|
DELETE FROM rem1; -- can be pushed down
|
|
QUERY PLAN
|
|
---------------------------------------------
|
|
Delete on public.rem1
|
|
-> Foreign Delete on public.rem1
|
|
Remote SQL: DELETE FROM public.loc1
|
|
(3 rows)
|
|
|
|
DROP TRIGGER trig_row_after_update ON rem1;
|
|
-- Test with row-level ON DELETE triggers
|
|
CREATE TRIGGER trig_row_before_delete
|
|
BEFORE DELETE ON rem1
|
|
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
EXPLAIN (verbose, costs off)
|
|
UPDATE rem1 set f2 = ''; -- can be pushed down
|
|
QUERY PLAN
|
|
----------------------------------------------------------
|
|
Update on public.rem1
|
|
-> Foreign Update on public.rem1
|
|
Remote SQL: UPDATE public.loc1 SET f2 = ''::text
|
|
(3 rows)
|
|
|
|
EXPLAIN (verbose, costs off)
|
|
DELETE FROM rem1; -- can't be pushed down
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------
|
|
Delete on public.rem1
|
|
Remote SQL: DELETE FROM public.loc1 WHERE ctid = $1
|
|
-> Foreign Scan on public.rem1
|
|
Output: ctid, rem1.*
|
|
Remote SQL: SELECT f1, f2, ctid FROM public.loc1 FOR UPDATE
|
|
(5 rows)
|
|
|
|
DROP TRIGGER trig_row_before_delete ON rem1;
|
|
CREATE TRIGGER trig_row_after_delete
|
|
AFTER DELETE ON rem1
|
|
FOR EACH ROW EXECUTE PROCEDURE trigger_data(23,'skidoo');
|
|
EXPLAIN (verbose, costs off)
|
|
UPDATE rem1 set f2 = ''; -- can be pushed down
|
|
QUERY PLAN
|
|
----------------------------------------------------------
|
|
Update on public.rem1
|
|
-> Foreign Update on public.rem1
|
|
Remote SQL: UPDATE public.loc1 SET f2 = ''::text
|
|
(3 rows)
|
|
|
|
EXPLAIN (verbose, costs off)
|
|
DELETE FROM rem1; -- can't be pushed down
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------
|
|
Delete on public.rem1
|
|
Remote SQL: DELETE FROM public.loc1 WHERE ctid = $1 RETURNING f1, f2
|
|
-> Foreign Scan on public.rem1
|
|
Output: ctid, rem1.*
|
|
Remote SQL: SELECT f1, f2, ctid FROM public.loc1 FOR UPDATE
|
|
(5 rows)
|
|
|
|
DROP TRIGGER trig_row_after_delete ON rem1;
|
|
-- ===================================================================
|
|
-- test inheritance features
|
|
-- ===================================================================
|
|
CREATE TABLE a (aa TEXT);
|
|
CREATE TABLE loct (aa TEXT, bb TEXT);
|
|
CREATE FOREIGN TABLE b (bb TEXT) INHERITS (a)
|
|
SERVER loopback OPTIONS (table_name 'loct');
|
|
INSERT INTO a(aa) VALUES('aaa');
|
|
INSERT INTO a(aa) VALUES('aaaa');
|
|
INSERT INTO a(aa) VALUES('aaaaa');
|
|
INSERT INTO b(aa) VALUES('bbb');
|
|
INSERT INTO b(aa) VALUES('bbbb');
|
|
INSERT INTO b(aa) VALUES('bbbbb');
|
|
SELECT tableoid::regclass, * FROM a;
|
|
tableoid | aa
|
|
----------+-------
|
|
a | aaa
|
|
a | aaaa
|
|
a | aaaaa
|
|
b | bbb
|
|
b | bbbb
|
|
b | bbbbb
|
|
(6 rows)
|
|
|
|
SELECT tableoid::regclass, * FROM b;
|
|
tableoid | aa | bb
|
|
----------+-------+----
|
|
b | bbb |
|
|
b | bbbb |
|
|
b | bbbbb |
|
|
(3 rows)
|
|
|
|
SELECT tableoid::regclass, * FROM ONLY a;
|
|
tableoid | aa
|
|
----------+-------
|
|
a | aaa
|
|
a | aaaa
|
|
a | aaaaa
|
|
(3 rows)
|
|
|
|
UPDATE a SET aa = 'zzzzzz' WHERE aa LIKE 'aaaa%';
|
|
SELECT tableoid::regclass, * FROM a;
|
|
tableoid | aa
|
|
----------+--------
|
|
a | aaa
|
|
a | zzzzzz
|
|
a | zzzzzz
|
|
b | bbb
|
|
b | bbbb
|
|
b | bbbbb
|
|
(6 rows)
|
|
|
|
SELECT tableoid::regclass, * FROM b;
|
|
tableoid | aa | bb
|
|
----------+-------+----
|
|
b | bbb |
|
|
b | bbbb |
|
|
b | bbbbb |
|
|
(3 rows)
|
|
|
|
SELECT tableoid::regclass, * FROM ONLY a;
|
|
tableoid | aa
|
|
----------+--------
|
|
a | aaa
|
|
a | zzzzzz
|
|
a | zzzzzz
|
|
(3 rows)
|
|
|
|
UPDATE b SET aa = 'new';
|
|
SELECT tableoid::regclass, * FROM a;
|
|
tableoid | aa
|
|
----------+--------
|
|
a | aaa
|
|
a | zzzzzz
|
|
a | zzzzzz
|
|
b | new
|
|
b | new
|
|
b | new
|
|
(6 rows)
|
|
|
|
SELECT tableoid::regclass, * FROM b;
|
|
tableoid | aa | bb
|
|
----------+-----+----
|
|
b | new |
|
|
b | new |
|
|
b | new |
|
|
(3 rows)
|
|
|
|
SELECT tableoid::regclass, * FROM ONLY a;
|
|
tableoid | aa
|
|
----------+--------
|
|
a | aaa
|
|
a | zzzzzz
|
|
a | zzzzzz
|
|
(3 rows)
|
|
|
|
UPDATE a SET aa = 'newtoo';
|
|
SELECT tableoid::regclass, * FROM a;
|
|
tableoid | aa
|
|
----------+--------
|
|
a | newtoo
|
|
a | newtoo
|
|
a | newtoo
|
|
b | newtoo
|
|
b | newtoo
|
|
b | newtoo
|
|
(6 rows)
|
|
|
|
SELECT tableoid::regclass, * FROM b;
|
|
tableoid | aa | bb
|
|
----------+--------+----
|
|
b | newtoo |
|
|
b | newtoo |
|
|
b | newtoo |
|
|
(3 rows)
|
|
|
|
SELECT tableoid::regclass, * FROM ONLY a;
|
|
tableoid | aa
|
|
----------+--------
|
|
a | newtoo
|
|
a | newtoo
|
|
a | newtoo
|
|
(3 rows)
|
|
|
|
DELETE FROM a;
|
|
SELECT tableoid::regclass, * FROM a;
|
|
tableoid | aa
|
|
----------+----
|
|
(0 rows)
|
|
|
|
SELECT tableoid::regclass, * FROM b;
|
|
tableoid | aa | bb
|
|
----------+----+----
|
|
(0 rows)
|
|
|
|
SELECT tableoid::regclass, * FROM ONLY a;
|
|
tableoid | aa
|
|
----------+----
|
|
(0 rows)
|
|
|
|
DROP TABLE a CASCADE;
|
|
NOTICE: drop cascades to foreign table b
|
|
DROP TABLE loct;
|
|
-- Check SELECT FOR UPDATE/SHARE with an inherited source table
|
|
create table loct1 (f1 int, f2 int, f3 int);
|
|
create table loct2 (f1 int, f2 int, f3 int);
|
|
create table foo (f1 int, f2 int);
|
|
create foreign table foo2 (f3 int) inherits (foo)
|
|
server loopback options (table_name 'loct1');
|
|
create table bar (f1 int, f2 int);
|
|
create foreign table bar2 (f3 int) inherits (bar)
|
|
server loopback options (table_name 'loct2');
|
|
insert into foo values(1,1);
|
|
insert into foo values(3,3);
|
|
insert into foo2 values(2,2,2);
|
|
insert into foo2 values(4,4,4);
|
|
insert into bar values(1,11);
|
|
insert into bar values(2,22);
|
|
insert into bar values(6,66);
|
|
insert into bar2 values(3,33,33);
|
|
insert into bar2 values(4,44,44);
|
|
insert into bar2 values(7,77,77);
|
|
explain (verbose, costs off)
|
|
select * from bar where f1 in (select f1 from foo) for update;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------
|
|
LockRows
|
|
Output: bar.f1, bar.f2, bar.ctid, bar.*, bar.tableoid, foo.ctid, foo.*, foo.tableoid
|
|
-> Hash Join
|
|
Output: bar.f1, bar.f2, bar.ctid, bar.*, bar.tableoid, foo.ctid, foo.*, foo.tableoid
|
|
Inner Unique: true
|
|
Hash Cond: (bar.f1 = foo.f1)
|
|
-> Append
|
|
-> Seq Scan on public.bar
|
|
Output: bar.f1, bar.f2, bar.ctid, bar.*, bar.tableoid
|
|
-> Foreign Scan on public.bar2
|
|
Output: bar2.f1, bar2.f2, bar2.ctid, bar2.*, bar2.tableoid
|
|
Remote SQL: SELECT f1, f2, f3, ctid FROM public.loct2 FOR UPDATE
|
|
-> Hash
|
|
Output: foo.ctid, foo.*, foo.tableoid, foo.f1
|
|
-> HashAggregate
|
|
Output: foo.ctid, foo.*, foo.tableoid, foo.f1
|
|
Group Key: foo.f1
|
|
-> Append
|
|
-> Seq Scan on public.foo
|
|
Output: foo.ctid, foo.*, foo.tableoid, foo.f1
|
|
-> Foreign Scan on public.foo2
|
|
Output: foo2.ctid, foo2.*, foo2.tableoid, foo2.f1
|
|
Remote SQL: SELECT f1, f2, f3, ctid FROM public.loct1
|
|
(23 rows)
|
|
|
|
select * from bar where f1 in (select f1 from foo) for update;
|
|
f1 | f2
|
|
----+----
|
|
1 | 11
|
|
2 | 22
|
|
3 | 33
|
|
4 | 44
|
|
(4 rows)
|
|
|
|
explain (verbose, costs off)
|
|
select * from bar where f1 in (select f1 from foo) for share;
|
|
QUERY PLAN
|
|
----------------------------------------------------------------------------------------------
|
|
LockRows
|
|
Output: bar.f1, bar.f2, bar.ctid, bar.*, bar.tableoid, foo.ctid, foo.*, foo.tableoid
|
|
-> Hash Join
|
|
Output: bar.f1, bar.f2, bar.ctid, bar.*, bar.tableoid, foo.ctid, foo.*, foo.tableoid
|
|
Inner Unique: true
|
|
Hash Cond: (bar.f1 = foo.f1)
|
|
-> Append
|
|
-> Seq Scan on public.bar
|
|
Output: bar.f1, bar.f2, bar.ctid, bar.*, bar.tableoid
|
|
-> Foreign Scan on public.bar2
|
|
Output: bar2.f1, bar2.f2, bar2.ctid, bar2.*, bar2.tableoid
|
|
Remote SQL: SELECT f1, f2, f3, ctid FROM public.loct2 FOR SHARE
|
|
-> Hash
|
|
Output: foo.ctid, foo.*, foo.tableoid, foo.f1
|
|
-> HashAggregate
|
|
Output: foo.ctid, foo.*, foo.tableoid, foo.f1
|
|
Group Key: foo.f1
|
|
-> Append
|
|
-> Seq Scan on public.foo
|
|
Output: foo.ctid, foo.*, foo.tableoid, foo.f1
|
|
-> Foreign Scan on public.foo2
|
|
Output: foo2.ctid, foo2.*, foo2.tableoid, foo2.f1
|
|
Remote SQL: SELECT f1, f2, f3, ctid FROM public.loct1
|
|
(23 rows)
|
|
|
|
select * from bar where f1 in (select f1 from foo) for share;
|
|
f1 | f2
|
|
----+----
|
|
1 | 11
|
|
2 | 22
|
|
3 | 33
|
|
4 | 44
|
|
(4 rows)
|
|
|
|
-- Check UPDATE with inherited target and an inherited source table
|
|
explain (verbose, costs off)
|
|
update bar set f2 = f2 + 100 where f1 in (select f1 from foo);
|
|
QUERY PLAN
|
|
---------------------------------------------------------------------------------------------
|
|
Update on public.bar
|
|
Update on public.bar
|
|
Foreign Update on public.bar2
|
|
Remote SQL: UPDATE public.loct2 SET f2 = $2 WHERE ctid = $1
|
|
-> Hash Join
|
|
Output: bar.f1, (bar.f2 + 100), bar.ctid, foo.ctid, foo.*, foo.tableoid
|
|
Inner Unique: true
|
|
Hash Cond: (bar.f1 = foo.f1)
|
|
-> Seq Scan on public.bar
|
|
Output: bar.f1, bar.f2, bar.ctid
|
|
-> Hash
|
|
Output: foo.ctid, foo.*, foo.tableoid, foo.f1
|
|
-> HashAggregate
|
|
Output: foo.ctid, foo.*, foo.tableoid, foo.f1
|
|
Group Key: foo.f1
|
|
-> Append
|
|
-> Seq Scan on public.foo
|
|
Output: foo.ctid, foo.*, foo.tableoid, foo.f1
|
|
-> Foreign Scan on public.foo2
|
|
Output: foo2.ctid, foo2.*, foo2.tableoid, foo2.f1
|
|
Remote SQL: SELECT f1, f2, f3, ctid FROM public.loct1
|
|
-> Hash Join
|
|
Output: bar2.f1, (bar2.f2 + 100), bar2.f3, bar2.ctid, foo.ctid, foo.*, foo.tableoid
|
|
Inner Unique: true
|
|
Hash Cond: (bar2.f1 = foo.f1)
|
|
-> Foreign Scan on public.bar2
|
|
Output: bar2.f1, bar2.f2, bar2.f3, bar2.ctid
|
|
Remote SQL: SELECT f1, f2, f3, ctid FROM public.loct2 FOR UPDATE
|
|
-> Hash
|
|
Output: foo.ctid, foo.*, foo.tableoid, foo.f1
|
|
-> HashAggregate
|
|
Output: foo.ctid, foo.*, foo.tableoid, foo.f1
|
|
Group Key: foo.f1
|
|
-> Append
|
|
-> Seq Scan on public.foo
|
|
Output: foo.ctid, foo.*, foo.tableoid, foo.f1
|
|
-> Foreign Scan on public.foo2
|
|
Output: foo2.ctid, foo2.*, foo2.tableoid, foo2.f1
|
|
Remote SQL: SELECT f1, f2, f3, ctid FROM public.loct1
|
|
(39 rows)
|
|
|
|
update bar set f2 = f2 + 100 where f1 in (select f1 from foo);
|
|
select tableoid::regclass, * from bar order by 1,2;
|
|
tableoid | f1 | f2
|
|
----------+----+-----
|
|
bar | 1 | 111
|
|
bar | 2 | 122
|
|
bar | 6 | 66
|
|
bar2 | 3 | 133
|
|
bar2 | 4 | 144
|
|
bar2 | 7 | 77
|
|
(6 rows)
|
|
|
|
-- Check UPDATE with inherited target and an appendrel subquery
|
|
explain (verbose, costs off)
|
|
update bar set f2 = f2 + 100
|
|
from
|
|
( select f1 from foo union all select f1+3 from foo ) ss
|
|
where bar.f1 = ss.f1;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------
|
|
Update on public.bar
|
|
Update on public.bar
|
|
Foreign Update on public.bar2
|
|
Remote SQL: UPDATE public.loct2 SET f2 = $2 WHERE ctid = $1
|
|
-> Hash Join
|
|
Output: bar.f1, (bar.f2 + 100), bar.ctid, (ROW(foo.f1))
|
|
Hash Cond: (foo.f1 = bar.f1)
|
|
-> Append
|
|
-> Seq Scan on public.foo
|
|
Output: ROW(foo.f1), foo.f1
|
|
-> Foreign Scan on public.foo2
|
|
Output: ROW(foo2.f1), foo2.f1
|
|
Remote SQL: SELECT f1 FROM public.loct1
|
|
-> Seq Scan on public.foo foo_1
|
|
Output: ROW((foo_1.f1 + 3)), (foo_1.f1 + 3)
|
|
-> Foreign Scan on public.foo2 foo2_1
|
|
Output: ROW((foo2_1.f1 + 3)), (foo2_1.f1 + 3)
|
|
Remote SQL: SELECT f1 FROM public.loct1
|
|
-> Hash
|
|
Output: bar.f1, bar.f2, bar.ctid
|
|
-> Seq Scan on public.bar
|
|
Output: bar.f1, bar.f2, bar.ctid
|
|
-> Merge Join
|
|
Output: bar2.f1, (bar2.f2 + 100), bar2.f3, bar2.ctid, (ROW(foo.f1))
|
|
Merge Cond: (bar2.f1 = foo.f1)
|
|
-> Sort
|
|
Output: bar2.f1, bar2.f2, bar2.f3, bar2.ctid
|
|
Sort Key: bar2.f1
|
|
-> Foreign Scan on public.bar2
|
|
Output: bar2.f1, bar2.f2, bar2.f3, bar2.ctid
|
|
Remote SQL: SELECT f1, f2, f3, ctid FROM public.loct2 FOR UPDATE
|
|
-> Sort
|
|
Output: (ROW(foo.f1)), foo.f1
|
|
Sort Key: foo.f1
|
|
-> Append
|
|
-> Seq Scan on public.foo
|
|
Output: ROW(foo.f1), foo.f1
|
|
-> Foreign Scan on public.foo2
|
|
Output: ROW(foo2.f1), foo2.f1
|
|
Remote SQL: SELECT f1 FROM public.loct1
|
|
-> Seq Scan on public.foo foo_1
|
|
Output: ROW((foo_1.f1 + 3)), (foo_1.f1 + 3)
|
|
-> Foreign Scan on public.foo2 foo2_1
|
|
Output: ROW((foo2_1.f1 + 3)), (foo2_1.f1 + 3)
|
|
Remote SQL: SELECT f1 FROM public.loct1
|
|
(45 rows)
|
|
|
|
update bar set f2 = f2 + 100
|
|
from
|
|
( select f1 from foo union all select f1+3 from foo ) ss
|
|
where bar.f1 = ss.f1;
|
|
select tableoid::regclass, * from bar order by 1,2;
|
|
tableoid | f1 | f2
|
|
----------+----+-----
|
|
bar | 1 | 211
|
|
bar | 2 | 222
|
|
bar | 6 | 166
|
|
bar2 | 3 | 233
|
|
bar2 | 4 | 244
|
|
bar2 | 7 | 177
|
|
(6 rows)
|
|
|
|
-- Test forcing the remote server to produce sorted data for a merge join,
|
|
-- but the foreign table is an inheritance child.
|
|
truncate table loct1;
|
|
truncate table only foo;
|
|
\set num_rows_foo 2000
|
|
insert into loct1 select generate_series(0, :num_rows_foo, 2), generate_series(0, :num_rows_foo, 2), generate_series(0, :num_rows_foo, 2);
|
|
insert into foo select generate_series(1, :num_rows_foo, 2), generate_series(1, :num_rows_foo, 2);
|
|
SET enable_hashjoin to false;
|
|
SET enable_nestloop to false;
|
|
alter foreign table foo2 options (use_remote_estimate 'true');
|
|
create index i_loct1_f1 on loct1(f1);
|
|
create index i_foo_f1 on foo(f1);
|
|
analyze foo;
|
|
analyze loct1;
|
|
-- inner join; expressions in the clauses appear in the equivalence class list
|
|
explain (verbose, costs off)
|
|
select foo.f1, loct1.f1 from foo join loct1 on (foo.f1 = loct1.f1) order by foo.f2 offset 10 limit 10;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: foo.f1, loct1.f1, foo.f2
|
|
-> Sort
|
|
Output: foo.f1, loct1.f1, foo.f2
|
|
Sort Key: foo.f2
|
|
-> Merge Join
|
|
Output: foo.f1, loct1.f1, foo.f2
|
|
Merge Cond: (foo.f1 = loct1.f1)
|
|
-> Merge Append
|
|
Sort Key: foo.f1
|
|
-> Index Scan using i_foo_f1 on public.foo
|
|
Output: foo.f1, foo.f2
|
|
-> Foreign Scan on public.foo2
|
|
Output: foo2.f1, foo2.f2
|
|
Remote SQL: SELECT f1, f2 FROM public.loct1 ORDER BY f1 ASC NULLS LAST
|
|
-> Index Only Scan using i_loct1_f1 on public.loct1
|
|
Output: loct1.f1
|
|
(17 rows)
|
|
|
|
select foo.f1, loct1.f1 from foo join loct1 on (foo.f1 = loct1.f1) order by foo.f2 offset 10 limit 10;
|
|
f1 | f1
|
|
----+----
|
|
20 | 20
|
|
22 | 22
|
|
24 | 24
|
|
26 | 26
|
|
28 | 28
|
|
30 | 30
|
|
32 | 32
|
|
34 | 34
|
|
36 | 36
|
|
38 | 38
|
|
(10 rows)
|
|
|
|
-- outer join; expressions in the clauses do not appear in equivalence class
|
|
-- list but no output change as compared to the previous query
|
|
explain (verbose, costs off)
|
|
select foo.f1, loct1.f1 from foo left join loct1 on (foo.f1 = loct1.f1) order by foo.f2 offset 10 limit 10;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------------------------
|
|
Limit
|
|
Output: foo.f1, loct1.f1, foo.f2
|
|
-> Sort
|
|
Output: foo.f1, loct1.f1, foo.f2
|
|
Sort Key: foo.f2
|
|
-> Merge Left Join
|
|
Output: foo.f1, loct1.f1, foo.f2
|
|
Merge Cond: (foo.f1 = loct1.f1)
|
|
-> Merge Append
|
|
Sort Key: foo.f1
|
|
-> Index Scan using i_foo_f1 on public.foo
|
|
Output: foo.f1, foo.f2
|
|
-> Foreign Scan on public.foo2
|
|
Output: foo2.f1, foo2.f2
|
|
Remote SQL: SELECT f1, f2 FROM public.loct1 ORDER BY f1 ASC NULLS LAST
|
|
-> Index Only Scan using i_loct1_f1 on public.loct1
|
|
Output: loct1.f1
|
|
(17 rows)
|
|
|
|
select foo.f1, loct1.f1 from foo left join loct1 on (foo.f1 = loct1.f1) order by foo.f2 offset 10 limit 10;
|
|
f1 | f1
|
|
----+----
|
|
10 | 10
|
|
11 |
|
|
12 | 12
|
|
13 |
|
|
14 | 14
|
|
15 |
|
|
16 | 16
|
|
17 |
|
|
18 | 18
|
|
19 |
|
|
(10 rows)
|
|
|
|
RESET enable_hashjoin;
|
|
RESET enable_nestloop;
|
|
-- Test that WHERE CURRENT OF is not supported
|
|
begin;
|
|
declare c cursor for select * from bar where f1 = 7;
|
|
fetch from c;
|
|
f1 | f2
|
|
----+-----
|
|
7 | 177
|
|
(1 row)
|
|
|
|
update bar set f2 = null where current of c;
|
|
ERROR: WHERE CURRENT OF is not supported for this table type
|
|
rollback;
|
|
explain (verbose, costs off)
|
|
delete from foo where f1 < 5 returning *;
|
|
QUERY PLAN
|
|
--------------------------------------------------------------------------------
|
|
Delete on public.foo
|
|
Output: foo.f1, foo.f2
|
|
Delete on public.foo
|
|
Foreign Delete on public.foo2
|
|
-> Index Scan using i_foo_f1 on public.foo
|
|
Output: foo.ctid
|
|
Index Cond: (foo.f1 < 5)
|
|
-> Foreign Delete on public.foo2
|
|
Remote SQL: DELETE FROM public.loct1 WHERE ((f1 < 5)) RETURNING f1, f2
|
|
(9 rows)
|
|
|
|
delete from foo where f1 < 5 returning *;
|
|
f1 | f2
|
|
----+----
|
|
1 | 1
|
|
3 | 3
|
|
0 | 0
|
|
2 | 2
|
|
4 | 4
|
|
(5 rows)
|
|
|
|
explain (verbose, costs off)
|
|
update bar set f2 = f2 + 100 returning *;
|
|
QUERY PLAN
|
|
------------------------------------------------------------------------------
|
|
Update on public.bar
|
|
Output: bar.f1, bar.f2
|
|
Update on public.bar
|
|
Foreign Update on public.bar2
|
|
-> Seq Scan on public.bar
|
|
Output: bar.f1, (bar.f2 + 100), bar.ctid
|
|
-> Foreign Update on public.bar2
|
|
Remote SQL: UPDATE public.loct2 SET f2 = (f2 + 100) RETURNING f1, f2
|
|
(8 rows)
|
|
|
|
update bar set f2 = f2 + 100 returning *;
|
|
f1 | f2
|
|
----+-----
|
|
1 | 311
|
|
2 | 322
|
|
6 | 266
|
|
3 | 333
|
|
4 | 344
|
|
7 | 277
|
|
(6 rows)
|
|
|
|
drop table foo cascade;
|
|
NOTICE: drop cascades to foreign table foo2
|
|
drop table bar cascade;
|
|
NOTICE: drop cascades to foreign table bar2
|
|
drop table loct1;
|
|
drop table loct2;
|
|
-- ===================================================================
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-- test IMPORT FOREIGN SCHEMA
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-- ===================================================================
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CREATE SCHEMA import_source;
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CREATE TABLE import_source.t1 (c1 int, c2 varchar NOT NULL);
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CREATE TABLE import_source.t2 (c1 int default 42, c2 varchar NULL, c3 text collate "POSIX");
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CREATE TYPE typ1 AS (m1 int, m2 varchar);
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CREATE TABLE import_source.t3 (c1 timestamptz default now(), c2 typ1);
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CREATE TABLE import_source."x 4" (c1 float8, "C 2" text, c3 varchar(42));
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CREATE TABLE import_source."x 5" (c1 float8);
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ALTER TABLE import_source."x 5" DROP COLUMN c1;
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CREATE TABLE import_source.t4 (c1 int) PARTITION BY RANGE (c1);
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CREATE TABLE import_source.t4_part PARTITION OF import_source.t4
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FOR VALUES FROM (1) TO (100);
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CREATE SCHEMA import_dest1;
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IMPORT FOREIGN SCHEMA import_source FROM SERVER loopback INTO import_dest1;
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\det+ import_dest1.*
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List of foreign tables
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Schema | Table | Server | FDW options | Description
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--------------+-------+----------+-------------------------------------------------+-------------
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import_dest1 | t1 | loopback | (schema_name 'import_source', table_name 't1') |
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import_dest1 | t2 | loopback | (schema_name 'import_source', table_name 't2') |
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import_dest1 | t3 | loopback | (schema_name 'import_source', table_name 't3') |
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import_dest1 | t4 | loopback | (schema_name 'import_source', table_name 't4') |
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import_dest1 | x 4 | loopback | (schema_name 'import_source', table_name 'x 4') |
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import_dest1 | x 5 | loopback | (schema_name 'import_source', table_name 'x 5') |
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(6 rows)
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\d import_dest1.*
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Foreign table "import_dest1.t1"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+-------------------+-----------+----------+---------+--------------------
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c1 | integer | | | | (column_name 'c1')
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c2 | character varying | | not null | | (column_name 'c2')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 't1')
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Foreign table "import_dest1.t2"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+-------------------+-----------+----------+---------+--------------------
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c1 | integer | | | | (column_name 'c1')
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c2 | character varying | | | | (column_name 'c2')
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c3 | text | POSIX | | | (column_name 'c3')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 't2')
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Foreign table "import_dest1.t3"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+--------------------------+-----------+----------+---------+--------------------
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c1 | timestamp with time zone | | | | (column_name 'c1')
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c2 | typ1 | | | | (column_name 'c2')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 't3')
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Foreign table "import_dest1.t4"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+---------+-----------+----------+---------+--------------------
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c1 | integer | | | | (column_name 'c1')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 't4')
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Foreign table "import_dest1.x 4"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+-----------------------+-----------+----------+---------+---------------------
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c1 | double precision | | | | (column_name 'c1')
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C 2 | text | | | | (column_name 'C 2')
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c3 | character varying(42) | | | | (column_name 'c3')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 'x 4')
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Foreign table "import_dest1.x 5"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+------+-----------+----------+---------+-------------
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 'x 5')
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-- Options
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CREATE SCHEMA import_dest2;
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IMPORT FOREIGN SCHEMA import_source FROM SERVER loopback INTO import_dest2
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OPTIONS (import_default 'true');
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\det+ import_dest2.*
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List of foreign tables
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Schema | Table | Server | FDW options | Description
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--------------+-------+----------+-------------------------------------------------+-------------
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import_dest2 | t1 | loopback | (schema_name 'import_source', table_name 't1') |
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import_dest2 | t2 | loopback | (schema_name 'import_source', table_name 't2') |
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import_dest2 | t3 | loopback | (schema_name 'import_source', table_name 't3') |
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import_dest2 | t4 | loopback | (schema_name 'import_source', table_name 't4') |
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import_dest2 | x 4 | loopback | (schema_name 'import_source', table_name 'x 4') |
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import_dest2 | x 5 | loopback | (schema_name 'import_source', table_name 'x 5') |
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(6 rows)
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\d import_dest2.*
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Foreign table "import_dest2.t1"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+-------------------+-----------+----------+---------+--------------------
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c1 | integer | | | | (column_name 'c1')
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c2 | character varying | | not null | | (column_name 'c2')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 't1')
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Foreign table "import_dest2.t2"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+-------------------+-----------+----------+---------+--------------------
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c1 | integer | | | 42 | (column_name 'c1')
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c2 | character varying | | | | (column_name 'c2')
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c3 | text | POSIX | | | (column_name 'c3')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 't2')
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Foreign table "import_dest2.t3"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+--------------------------+-----------+----------+---------+--------------------
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c1 | timestamp with time zone | | | now() | (column_name 'c1')
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c2 | typ1 | | | | (column_name 'c2')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 't3')
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Foreign table "import_dest2.t4"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+---------+-----------+----------+---------+--------------------
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c1 | integer | | | | (column_name 'c1')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 't4')
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Foreign table "import_dest2.x 4"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+-----------------------+-----------+----------+---------+---------------------
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c1 | double precision | | | | (column_name 'c1')
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C 2 | text | | | | (column_name 'C 2')
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c3 | character varying(42) | | | | (column_name 'c3')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 'x 4')
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Foreign table "import_dest2.x 5"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+------+-----------+----------+---------+-------------
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 'x 5')
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CREATE SCHEMA import_dest3;
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IMPORT FOREIGN SCHEMA import_source FROM SERVER loopback INTO import_dest3
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OPTIONS (import_collate 'false', import_not_null 'false');
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\det+ import_dest3.*
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List of foreign tables
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Schema | Table | Server | FDW options | Description
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--------------+-------+----------+-------------------------------------------------+-------------
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import_dest3 | t1 | loopback | (schema_name 'import_source', table_name 't1') |
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import_dest3 | t2 | loopback | (schema_name 'import_source', table_name 't2') |
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import_dest3 | t3 | loopback | (schema_name 'import_source', table_name 't3') |
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import_dest3 | t4 | loopback | (schema_name 'import_source', table_name 't4') |
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import_dest3 | x 4 | loopback | (schema_name 'import_source', table_name 'x 4') |
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import_dest3 | x 5 | loopback | (schema_name 'import_source', table_name 'x 5') |
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(6 rows)
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\d import_dest3.*
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Foreign table "import_dest3.t1"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+-------------------+-----------+----------+---------+--------------------
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c1 | integer | | | | (column_name 'c1')
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c2 | character varying | | | | (column_name 'c2')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 't1')
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Foreign table "import_dest3.t2"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+-------------------+-----------+----------+---------+--------------------
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c1 | integer | | | | (column_name 'c1')
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c2 | character varying | | | | (column_name 'c2')
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c3 | text | | | | (column_name 'c3')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 't2')
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Foreign table "import_dest3.t3"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+--------------------------+-----------+----------+---------+--------------------
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c1 | timestamp with time zone | | | | (column_name 'c1')
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c2 | typ1 | | | | (column_name 'c2')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 't3')
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Foreign table "import_dest3.t4"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+---------+-----------+----------+---------+--------------------
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c1 | integer | | | | (column_name 'c1')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 't4')
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Foreign table "import_dest3.x 4"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+-----------------------+-----------+----------+---------+---------------------
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c1 | double precision | | | | (column_name 'c1')
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C 2 | text | | | | (column_name 'C 2')
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c3 | character varying(42) | | | | (column_name 'c3')
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 'x 4')
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Foreign table "import_dest3.x 5"
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Column | Type | Collation | Nullable | Default | FDW options
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--------+------+-----------+----------+---------+-------------
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Server: loopback
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FDW options: (schema_name 'import_source', table_name 'x 5')
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-- Check LIMIT TO and EXCEPT
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CREATE SCHEMA import_dest4;
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IMPORT FOREIGN SCHEMA import_source LIMIT TO (t1, nonesuch)
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FROM SERVER loopback INTO import_dest4;
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\det+ import_dest4.*
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List of foreign tables
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Schema | Table | Server | FDW options | Description
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--------------+-------+----------+------------------------------------------------+-------------
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import_dest4 | t1 | loopback | (schema_name 'import_source', table_name 't1') |
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(1 row)
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IMPORT FOREIGN SCHEMA import_source EXCEPT (t1, "x 4", nonesuch)
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FROM SERVER loopback INTO import_dest4;
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\det+ import_dest4.*
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List of foreign tables
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Schema | Table | Server | FDW options | Description
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--------------+-------+----------+-------------------------------------------------+-------------
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import_dest4 | t1 | loopback | (schema_name 'import_source', table_name 't1') |
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import_dest4 | t2 | loopback | (schema_name 'import_source', table_name 't2') |
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import_dest4 | t3 | loopback | (schema_name 'import_source', table_name 't3') |
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import_dest4 | t4 | loopback | (schema_name 'import_source', table_name 't4') |
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import_dest4 | x 5 | loopback | (schema_name 'import_source', table_name 'x 5') |
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(5 rows)
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-- Assorted error cases
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IMPORT FOREIGN SCHEMA import_source FROM SERVER loopback INTO import_dest4;
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ERROR: relation "t1" already exists
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CONTEXT: importing foreign table "t1"
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IMPORT FOREIGN SCHEMA nonesuch FROM SERVER loopback INTO import_dest4;
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ERROR: schema "nonesuch" is not present on foreign server "loopback"
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IMPORT FOREIGN SCHEMA nonesuch FROM SERVER loopback INTO notthere;
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ERROR: schema "notthere" does not exist
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IMPORT FOREIGN SCHEMA nonesuch FROM SERVER nowhere INTO notthere;
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ERROR: server "nowhere" does not exist
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-- Check case of a type present only on the remote server.
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-- We can fake this by dropping the type locally in our transaction.
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CREATE TYPE "Colors" AS ENUM ('red', 'green', 'blue');
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CREATE TABLE import_source.t5 (c1 int, c2 text collate "C", "Col" "Colors");
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CREATE SCHEMA import_dest5;
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BEGIN;
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DROP TYPE "Colors" CASCADE;
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NOTICE: drop cascades to table import_source.t5 column Col
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IMPORT FOREIGN SCHEMA import_source LIMIT TO (t5)
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FROM SERVER loopback INTO import_dest5; -- ERROR
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ERROR: type "public.Colors" does not exist
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LINE 4: "Col" public."Colors" OPTIONS (column_name 'Col')
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^
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QUERY: CREATE FOREIGN TABLE t5 (
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c1 integer OPTIONS (column_name 'c1'),
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c2 text OPTIONS (column_name 'c2') COLLATE pg_catalog."C",
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"Col" public."Colors" OPTIONS (column_name 'Col')
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) SERVER loopback
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OPTIONS (schema_name 'import_source', table_name 't5');
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CONTEXT: importing foreign table "t5"
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ROLLBACK;
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BEGIN;
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CREATE SERVER fetch101 FOREIGN DATA WRAPPER postgres_fdw OPTIONS( fetch_size '101' );
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SELECT count(*)
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FROM pg_foreign_server
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WHERE srvname = 'fetch101'
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AND srvoptions @> array['fetch_size=101'];
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count
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-------
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1
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(1 row)
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ALTER SERVER fetch101 OPTIONS( SET fetch_size '202' );
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SELECT count(*)
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FROM pg_foreign_server
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WHERE srvname = 'fetch101'
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AND srvoptions @> array['fetch_size=101'];
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count
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-------
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0
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(1 row)
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SELECT count(*)
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FROM pg_foreign_server
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WHERE srvname = 'fetch101'
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AND srvoptions @> array['fetch_size=202'];
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count
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-------
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1
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(1 row)
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CREATE FOREIGN TABLE table30000 ( x int ) SERVER fetch101 OPTIONS ( fetch_size '30000' );
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SELECT COUNT(*)
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FROM pg_foreign_table
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WHERE ftrelid = 'table30000'::regclass
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AND ftoptions @> array['fetch_size=30000'];
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count
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-------
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1
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(1 row)
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ALTER FOREIGN TABLE table30000 OPTIONS ( SET fetch_size '60000');
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SELECT COUNT(*)
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FROM pg_foreign_table
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WHERE ftrelid = 'table30000'::regclass
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AND ftoptions @> array['fetch_size=30000'];
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count
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-------
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0
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(1 row)
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SELECT COUNT(*)
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FROM pg_foreign_table
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WHERE ftrelid = 'table30000'::regclass
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AND ftoptions @> array['fetch_size=60000'];
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count
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-------
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1
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(1 row)
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ROLLBACK;
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