417 lines
19 KiB
PL/PgSQL
417 lines
19 KiB
PL/PgSQL
-- directory paths are passed to us in environment variables
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\getenv abs_builddir PG_ABS_BUILDDIR
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\set testtablespace :abs_builddir '/testtablespace'
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-- create a tablespace using WITH clause
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CREATE TABLESPACE regress_tblspacewith LOCATION :'testtablespace' WITH (some_nonexistent_parameter = true); -- fail
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CREATE TABLESPACE regress_tblspacewith LOCATION :'testtablespace' WITH (random_page_cost = 3.0); -- ok
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-- check to see the parameter was used
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SELECT spcoptions FROM pg_tablespace WHERE spcname = 'regress_tblspacewith';
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-- drop the tablespace so we can re-use the location
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DROP TABLESPACE regress_tblspacewith;
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-- create a tablespace we can use
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CREATE TABLESPACE regress_tblspace LOCATION :'testtablespace';
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-- try setting and resetting some properties for the new tablespace
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ALTER TABLESPACE regress_tblspace SET (random_page_cost = 1.0, seq_page_cost = 1.1);
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ALTER TABLESPACE regress_tblspace SET (some_nonexistent_parameter = true); -- fail
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ALTER TABLESPACE regress_tblspace RESET (random_page_cost = 2.0); -- fail
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ALTER TABLESPACE regress_tblspace RESET (random_page_cost, effective_io_concurrency); -- ok
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-- REINDEX (TABLESPACE)
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-- catalogs and system tablespaces
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-- system catalog, fail
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REINDEX (TABLESPACE regress_tblspace) TABLE pg_am;
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REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_am;
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-- shared catalog, fail
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REINDEX (TABLESPACE regress_tblspace) TABLE pg_authid;
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REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_authid;
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-- toast relations, fail
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REINDEX (TABLESPACE regress_tblspace) INDEX pg_toast.pg_toast_1260_index;
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REINDEX (TABLESPACE regress_tblspace) INDEX CONCURRENTLY pg_toast.pg_toast_1260_index;
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REINDEX (TABLESPACE regress_tblspace) TABLE pg_toast.pg_toast_1260;
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REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_toast.pg_toast_1260;
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-- system catalog, fail
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REINDEX (TABLESPACE pg_global) TABLE pg_authid;
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REINDEX (TABLESPACE pg_global) TABLE CONCURRENTLY pg_authid;
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-- table with toast relation
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CREATE TABLE regress_tblspace_test_tbl (num1 bigint, num2 double precision, t text);
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INSERT INTO regress_tblspace_test_tbl (num1, num2, t)
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SELECT round(random()*100), random(), 'text'
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FROM generate_series(1, 10) s(i);
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CREATE INDEX regress_tblspace_test_tbl_idx ON regress_tblspace_test_tbl (num1);
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-- move to global tablespace, fail
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REINDEX (TABLESPACE pg_global) INDEX regress_tblspace_test_tbl_idx;
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REINDEX (TABLESPACE pg_global) INDEX CONCURRENTLY regress_tblspace_test_tbl_idx;
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-- check transactional behavior of REINDEX (TABLESPACE)
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BEGIN;
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REINDEX (TABLESPACE regress_tblspace) INDEX regress_tblspace_test_tbl_idx;
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REINDEX (TABLESPACE regress_tblspace) TABLE regress_tblspace_test_tbl;
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ROLLBACK;
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-- no relation moved to the new tablespace
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SELECT c.relname FROM pg_class c, pg_tablespace s
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WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace';
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-- check that all indexes are moved to a new tablespace with different
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-- relfilenode.
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-- Save first the existing relfilenode for the toast and main relations.
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SELECT relfilenode as main_filenode FROM pg_class
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WHERE relname = 'regress_tblspace_test_tbl_idx' \gset
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SELECT relfilenode as toast_filenode FROM pg_class
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WHERE oid =
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(SELECT i.indexrelid
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FROM pg_class c,
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pg_index i
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WHERE i.indrelid = c.reltoastrelid AND
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c.relname = 'regress_tblspace_test_tbl') \gset
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REINDEX (TABLESPACE regress_tblspace) TABLE regress_tblspace_test_tbl;
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SELECT c.relname FROM pg_class c, pg_tablespace s
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WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace'
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ORDER BY c.relname;
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ALTER TABLE regress_tblspace_test_tbl SET TABLESPACE regress_tblspace;
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ALTER TABLE regress_tblspace_test_tbl SET TABLESPACE pg_default;
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SELECT c.relname FROM pg_class c, pg_tablespace s
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WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace'
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ORDER BY c.relname;
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-- Move back to the default tablespace.
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ALTER INDEX regress_tblspace_test_tbl_idx SET TABLESPACE pg_default;
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SELECT c.relname FROM pg_class c, pg_tablespace s
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WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace'
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ORDER BY c.relname;
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REINDEX (TABLESPACE regress_tblspace, CONCURRENTLY) TABLE regress_tblspace_test_tbl;
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SELECT c.relname FROM pg_class c, pg_tablespace s
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WHERE c.reltablespace = s.oid AND s.spcname = 'regress_tblspace'
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ORDER BY c.relname;
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SELECT relfilenode = :main_filenode AS main_same FROM pg_class
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WHERE relname = 'regress_tblspace_test_tbl_idx';
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SELECT relfilenode = :toast_filenode as toast_same FROM pg_class
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WHERE oid =
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(SELECT i.indexrelid
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FROM pg_class c,
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pg_index i
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WHERE i.indrelid = c.reltoastrelid AND
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c.relname = 'regress_tblspace_test_tbl');
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DROP TABLE regress_tblspace_test_tbl;
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-- REINDEX (TABLESPACE) with partitions
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-- Create a partition tree and check the set of relations reindexed
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-- with their new tablespace.
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CREATE TABLE tbspace_reindex_part (c1 int, c2 int) PARTITION BY RANGE (c1);
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CREATE TABLE tbspace_reindex_part_0 PARTITION OF tbspace_reindex_part
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FOR VALUES FROM (0) TO (10) PARTITION BY list (c2);
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CREATE TABLE tbspace_reindex_part_0_1 PARTITION OF tbspace_reindex_part_0
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FOR VALUES IN (1);
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CREATE TABLE tbspace_reindex_part_0_2 PARTITION OF tbspace_reindex_part_0
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FOR VALUES IN (2);
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-- This partitioned table will have no partitions.
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CREATE TABLE tbspace_reindex_part_10 PARTITION OF tbspace_reindex_part
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FOR VALUES FROM (10) TO (20) PARTITION BY list (c2);
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-- Create some partitioned indexes
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CREATE INDEX tbspace_reindex_part_index ON ONLY tbspace_reindex_part (c1);
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CREATE INDEX tbspace_reindex_part_index_0 ON ONLY tbspace_reindex_part_0 (c1);
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ALTER INDEX tbspace_reindex_part_index ATTACH PARTITION tbspace_reindex_part_index_0;
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-- This partitioned index will have no partitions.
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CREATE INDEX tbspace_reindex_part_index_10 ON ONLY tbspace_reindex_part_10 (c1);
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ALTER INDEX tbspace_reindex_part_index ATTACH PARTITION tbspace_reindex_part_index_10;
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CREATE INDEX tbspace_reindex_part_index_0_1 ON ONLY tbspace_reindex_part_0_1 (c1);
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ALTER INDEX tbspace_reindex_part_index_0 ATTACH PARTITION tbspace_reindex_part_index_0_1;
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CREATE INDEX tbspace_reindex_part_index_0_2 ON ONLY tbspace_reindex_part_0_2 (c1);
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ALTER INDEX tbspace_reindex_part_index_0 ATTACH PARTITION tbspace_reindex_part_index_0_2;
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SELECT relid, parentrelid, level FROM pg_partition_tree('tbspace_reindex_part_index')
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ORDER BY relid, level;
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-- Track the original tablespace, relfilenode and OID of each index
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-- in the tree.
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CREATE TEMP TABLE reindex_temp_before AS
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SELECT oid, relname, relfilenode, reltablespace
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FROM pg_class
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WHERE relname ~ 'tbspace_reindex_part_index';
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REINDEX (TABLESPACE regress_tblspace, CONCURRENTLY) TABLE tbspace_reindex_part;
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-- REINDEX CONCURRENTLY changes the OID of the old relation, hence a check
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-- based on the relation name below.
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SELECT b.relname,
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CASE WHEN a.relfilenode = b.relfilenode THEN 'relfilenode is unchanged'
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ELSE 'relfilenode has changed' END AS filenode,
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CASE WHEN a.reltablespace = b.reltablespace THEN 'reltablespace is unchanged'
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ELSE 'reltablespace has changed' END AS tbspace
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FROM reindex_temp_before b JOIN pg_class a ON b.relname = a.relname
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ORDER BY 1;
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DROP TABLE tbspace_reindex_part;
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-- create a schema we can use
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CREATE SCHEMA testschema;
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-- try a table
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CREATE TABLE testschema.foo (i int) TABLESPACE regress_tblspace;
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SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c
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where c.reltablespace = t.oid AND c.relname = 'foo';
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INSERT INTO testschema.foo VALUES(1);
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INSERT INTO testschema.foo VALUES(2);
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-- tables from dynamic sources
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CREATE TABLE testschema.asselect TABLESPACE regress_tblspace AS SELECT 1;
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SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c
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where c.reltablespace = t.oid AND c.relname = 'asselect';
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PREPARE selectsource(int) AS SELECT $1;
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CREATE TABLE testschema.asexecute TABLESPACE regress_tblspace
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AS EXECUTE selectsource(2);
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SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c
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where c.reltablespace = t.oid AND c.relname = 'asexecute';
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-- index
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CREATE INDEX foo_idx on testschema.foo(i) TABLESPACE regress_tblspace;
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SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c
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where c.reltablespace = t.oid AND c.relname = 'foo_idx';
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-- check \d output
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\d testschema.foo
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\d testschema.foo_idx
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--
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-- partitioned table
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--
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CREATE TABLE testschema.part (a int) PARTITION BY LIST (a);
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SET default_tablespace TO pg_global;
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CREATE TABLE testschema.part_1 PARTITION OF testschema.part FOR VALUES IN (1);
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RESET default_tablespace;
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CREATE TABLE testschema.part_1 PARTITION OF testschema.part FOR VALUES IN (1);
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SET default_tablespace TO regress_tblspace;
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CREATE TABLE testschema.part_2 PARTITION OF testschema.part FOR VALUES IN (2);
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SET default_tablespace TO pg_global;
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CREATE TABLE testschema.part_3 PARTITION OF testschema.part FOR VALUES IN (3);
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ALTER TABLE testschema.part SET TABLESPACE regress_tblspace;
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CREATE TABLE testschema.part_3 PARTITION OF testschema.part FOR VALUES IN (3);
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CREATE TABLE testschema.part_4 PARTITION OF testschema.part FOR VALUES IN (4)
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TABLESPACE pg_default;
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CREATE TABLE testschema.part_56 PARTITION OF testschema.part FOR VALUES IN (5, 6)
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PARTITION BY LIST (a);
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ALTER TABLE testschema.part SET TABLESPACE pg_default;
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CREATE TABLE testschema.part_78 PARTITION OF testschema.part FOR VALUES IN (7, 8)
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PARTITION BY LIST (a);
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CREATE TABLE testschema.part_910 PARTITION OF testschema.part FOR VALUES IN (9, 10)
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PARTITION BY LIST (a) TABLESPACE regress_tblspace;
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RESET default_tablespace;
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CREATE TABLE testschema.part_78 PARTITION OF testschema.part FOR VALUES IN (7, 8)
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PARTITION BY LIST (a);
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SELECT relname, spcname FROM pg_catalog.pg_class c
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JOIN pg_catalog.pg_namespace n ON (c.relnamespace = n.oid)
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LEFT JOIN pg_catalog.pg_tablespace t ON c.reltablespace = t.oid
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where c.relname LIKE 'part%' AND n.nspname = 'testschema' order by relname;
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RESET default_tablespace;
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DROP TABLE testschema.part;
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-- partitioned index
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CREATE TABLE testschema.part (a int) PARTITION BY LIST (a);
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CREATE TABLE testschema.part1 PARTITION OF testschema.part FOR VALUES IN (1);
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CREATE INDEX part_a_idx ON testschema.part (a) TABLESPACE regress_tblspace;
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CREATE TABLE testschema.part2 PARTITION OF testschema.part FOR VALUES IN (2);
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SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c
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where c.reltablespace = t.oid AND c.relname LIKE 'part%_idx';
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\d testschema.part
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\d+ testschema.part
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\d testschema.part1
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\d+ testschema.part1
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\d testschema.part_a_idx
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\d+ testschema.part_a_idx
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-- partitioned rels cannot specify the default tablespace. These fail:
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CREATE TABLE testschema.dflt (a int PRIMARY KEY) PARTITION BY LIST (a) TABLESPACE pg_default;
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CREATE TABLE testschema.dflt (a int PRIMARY KEY USING INDEX TABLESPACE pg_default) PARTITION BY LIST (a);
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SET default_tablespace TO 'pg_default';
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CREATE TABLE testschema.dflt (a int PRIMARY KEY) PARTITION BY LIST (a) TABLESPACE regress_tblspace;
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CREATE TABLE testschema.dflt (a int PRIMARY KEY USING INDEX TABLESPACE regress_tblspace) PARTITION BY LIST (a);
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-- but these work:
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CREATE TABLE testschema.dflt (a int PRIMARY KEY USING INDEX TABLESPACE regress_tblspace) PARTITION BY LIST (a) TABLESPACE regress_tblspace;
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SET default_tablespace TO '';
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CREATE TABLE testschema.dflt2 (a int PRIMARY KEY) PARTITION BY LIST (a);
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DROP TABLE testschema.dflt, testschema.dflt2;
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-- check that default_tablespace doesn't affect ALTER TABLE index rebuilds
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CREATE TABLE testschema.test_default_tab(id bigint) TABLESPACE regress_tblspace;
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INSERT INTO testschema.test_default_tab VALUES (1);
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CREATE INDEX test_index1 on testschema.test_default_tab (id);
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CREATE INDEX test_index2 on testschema.test_default_tab (id) TABLESPACE regress_tblspace;
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ALTER TABLE testschema.test_default_tab ADD CONSTRAINT test_index3 PRIMARY KEY (id);
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ALTER TABLE testschema.test_default_tab ADD CONSTRAINT test_index4 UNIQUE (id) USING INDEX TABLESPACE regress_tblspace;
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\d testschema.test_index1
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\d testschema.test_index2
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\d testschema.test_index3
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\d testschema.test_index4
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-- use a custom tablespace for default_tablespace
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SET default_tablespace TO regress_tblspace;
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-- tablespace should not change if no rewrite
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ALTER TABLE testschema.test_default_tab ALTER id TYPE bigint;
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\d testschema.test_index1
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\d testschema.test_index2
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\d testschema.test_index3
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\d testschema.test_index4
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SELECT * FROM testschema.test_default_tab;
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-- tablespace should not change even if there is an index rewrite
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ALTER TABLE testschema.test_default_tab ALTER id TYPE int;
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\d testschema.test_index1
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\d testschema.test_index2
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\d testschema.test_index3
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\d testschema.test_index4
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SELECT * FROM testschema.test_default_tab;
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-- now use the default tablespace for default_tablespace
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SET default_tablespace TO '';
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-- tablespace should not change if no rewrite
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ALTER TABLE testschema.test_default_tab ALTER id TYPE int;
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\d testschema.test_index1
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\d testschema.test_index2
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\d testschema.test_index3
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\d testschema.test_index4
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-- tablespace should not change even if there is an index rewrite
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ALTER TABLE testschema.test_default_tab ALTER id TYPE bigint;
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\d testschema.test_index1
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\d testschema.test_index2
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\d testschema.test_index3
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\d testschema.test_index4
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DROP TABLE testschema.test_default_tab;
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-- check that default_tablespace doesn't affect ALTER TABLE index rebuilds
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-- (this time with a partitioned table)
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CREATE TABLE testschema.test_default_tab_p(id bigint, val bigint)
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PARTITION BY LIST (id) TABLESPACE regress_tblspace;
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CREATE TABLE testschema.test_default_tab_p1 PARTITION OF testschema.test_default_tab_p
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FOR VALUES IN (1);
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INSERT INTO testschema.test_default_tab_p VALUES (1);
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CREATE INDEX test_index1 on testschema.test_default_tab_p (val);
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CREATE INDEX test_index2 on testschema.test_default_tab_p (val) TABLESPACE regress_tblspace;
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ALTER TABLE testschema.test_default_tab_p ADD CONSTRAINT test_index3 PRIMARY KEY (id);
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ALTER TABLE testschema.test_default_tab_p ADD CONSTRAINT test_index4 UNIQUE (id) USING INDEX TABLESPACE regress_tblspace;
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\d testschema.test_index1
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\d testschema.test_index2
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\d testschema.test_index3
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\d testschema.test_index4
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-- use a custom tablespace for default_tablespace
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SET default_tablespace TO regress_tblspace;
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-- tablespace should not change if no rewrite
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ALTER TABLE testschema.test_default_tab_p ALTER val TYPE bigint;
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\d testschema.test_index1
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\d testschema.test_index2
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\d testschema.test_index3
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\d testschema.test_index4
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SELECT * FROM testschema.test_default_tab_p;
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-- tablespace should not change even if there is an index rewrite
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ALTER TABLE testschema.test_default_tab_p ALTER val TYPE int;
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\d testschema.test_index1
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\d testschema.test_index2
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\d testschema.test_index3
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\d testschema.test_index4
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SELECT * FROM testschema.test_default_tab_p;
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-- now use the default tablespace for default_tablespace
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SET default_tablespace TO '';
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-- tablespace should not change if no rewrite
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ALTER TABLE testschema.test_default_tab_p ALTER val TYPE int;
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\d testschema.test_index1
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\d testschema.test_index2
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\d testschema.test_index3
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\d testschema.test_index4
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-- tablespace should not change even if there is an index rewrite
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ALTER TABLE testschema.test_default_tab_p ALTER val TYPE bigint;
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\d testschema.test_index1
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\d testschema.test_index2
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\d testschema.test_index3
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\d testschema.test_index4
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DROP TABLE testschema.test_default_tab_p;
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-- check that default_tablespace affects index additions in ALTER TABLE
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CREATE TABLE testschema.test_tab(id int) TABLESPACE regress_tblspace;
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INSERT INTO testschema.test_tab VALUES (1);
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SET default_tablespace TO regress_tblspace;
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ALTER TABLE testschema.test_tab ADD CONSTRAINT test_tab_unique UNIQUE (id);
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SET default_tablespace TO '';
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ALTER TABLE testschema.test_tab ADD CONSTRAINT test_tab_pkey PRIMARY KEY (id);
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\d testschema.test_tab_unique
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\d testschema.test_tab_pkey
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SELECT * FROM testschema.test_tab;
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DROP TABLE testschema.test_tab;
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-- check that default_tablespace is handled correctly by multi-command
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-- ALTER TABLE that includes a tablespace-preserving rewrite
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CREATE TABLE testschema.test_tab(a int, b int, c int);
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SET default_tablespace TO regress_tblspace;
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ALTER TABLE testschema.test_tab ADD CONSTRAINT test_tab_unique UNIQUE (a);
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CREATE INDEX test_tab_a_idx ON testschema.test_tab (a);
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SET default_tablespace TO '';
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CREATE INDEX test_tab_b_idx ON testschema.test_tab (b);
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\d testschema.test_tab_unique
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\d testschema.test_tab_a_idx
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\d testschema.test_tab_b_idx
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ALTER TABLE testschema.test_tab ALTER b TYPE bigint, ADD UNIQUE (c);
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\d testschema.test_tab_unique
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\d testschema.test_tab_a_idx
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\d testschema.test_tab_b_idx
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DROP TABLE testschema.test_tab;
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-- let's try moving a table from one place to another
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CREATE TABLE testschema.atable AS VALUES (1), (2);
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CREATE UNIQUE INDEX anindex ON testschema.atable(column1);
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ALTER TABLE testschema.atable SET TABLESPACE regress_tblspace;
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ALTER INDEX testschema.anindex SET TABLESPACE regress_tblspace;
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ALTER INDEX testschema.part_a_idx SET TABLESPACE pg_global;
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ALTER INDEX testschema.part_a_idx SET TABLESPACE pg_default;
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ALTER INDEX testschema.part_a_idx SET TABLESPACE regress_tblspace;
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INSERT INTO testschema.atable VALUES(3); -- ok
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INSERT INTO testschema.atable VALUES(1); -- fail (checks index)
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SELECT COUNT(*) FROM testschema.atable; -- checks heap
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-- Will fail with bad path
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CREATE TABLESPACE regress_badspace LOCATION '/no/such/location';
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-- No such tablespace
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CREATE TABLE bar (i int) TABLESPACE regress_nosuchspace;
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-- Fail, in use for some partitioned object
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DROP TABLESPACE regress_tblspace;
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ALTER INDEX testschema.part_a_idx SET TABLESPACE pg_default;
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-- Fail, not empty
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DROP TABLESPACE regress_tblspace;
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CREATE ROLE regress_tablespace_user1 login;
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CREATE ROLE regress_tablespace_user2 login;
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GRANT USAGE ON SCHEMA testschema TO regress_tablespace_user2;
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ALTER TABLESPACE regress_tblspace OWNER TO regress_tablespace_user1;
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CREATE TABLE testschema.tablespace_acl (c int);
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-- new owner lacks permission to create this index from scratch
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CREATE INDEX k ON testschema.tablespace_acl (c) TABLESPACE regress_tblspace;
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ALTER TABLE testschema.tablespace_acl OWNER TO regress_tablespace_user2;
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SET SESSION ROLE regress_tablespace_user2;
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CREATE TABLE tablespace_table (i int) TABLESPACE regress_tblspace; -- fail
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ALTER TABLE testschema.tablespace_acl ALTER c TYPE bigint;
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REINDEX (TABLESPACE regress_tblspace) TABLE tablespace_table; -- fail
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REINDEX (TABLESPACE regress_tblspace, CONCURRENTLY) TABLE tablespace_table; -- fail
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RESET ROLE;
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ALTER TABLESPACE regress_tblspace RENAME TO regress_tblspace_renamed;
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ALTER TABLE ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default;
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ALTER INDEX ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default;
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-- Should show notice that nothing was done
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ALTER TABLE ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default;
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-- Should succeed
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DROP TABLESPACE regress_tblspace_renamed;
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DROP SCHEMA testschema CASCADE;
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DROP ROLE regress_tablespace_user1;
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DROP ROLE regress_tablespace_user2;
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