mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-10-02 02:41:15 +02:00
dd7e54a17f
Bernd Helmle
1490 lines
57 KiB
Plaintext
1490 lines
57 KiB
Plaintext
--
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-- ALTER_TABLE
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-- add attribute
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--
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CREATE TABLE tmp (initial int4);
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COMMENT ON TABLE tmp_wrong IS 'table comment';
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ERROR: relation "tmp_wrong" does not exist
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COMMENT ON TABLE tmp IS 'table comment';
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COMMENT ON TABLE tmp IS NULL;
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ALTER TABLE tmp ADD COLUMN a int4 default 3;
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ALTER TABLE tmp ADD COLUMN b name;
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ALTER TABLE tmp ADD COLUMN c text;
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ALTER TABLE tmp ADD COLUMN d float8;
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ALTER TABLE tmp ADD COLUMN e float4;
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ALTER TABLE tmp ADD COLUMN f int2;
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ALTER TABLE tmp ADD COLUMN g polygon;
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ALTER TABLE tmp ADD COLUMN h abstime;
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ALTER TABLE tmp ADD COLUMN i char;
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ALTER TABLE tmp ADD COLUMN j abstime[];
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ALTER TABLE tmp ADD COLUMN k int4;
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ALTER TABLE tmp ADD COLUMN l tid;
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ALTER TABLE tmp ADD COLUMN m xid;
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ALTER TABLE tmp ADD COLUMN n oidvector;
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--ALTER TABLE tmp ADD COLUMN o lock;
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ALTER TABLE tmp ADD COLUMN p smgr;
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ALTER TABLE tmp ADD COLUMN q point;
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ALTER TABLE tmp ADD COLUMN r lseg;
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ALTER TABLE tmp ADD COLUMN s path;
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ALTER TABLE tmp ADD COLUMN t box;
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ALTER TABLE tmp ADD COLUMN u tinterval;
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ALTER TABLE tmp ADD COLUMN v timestamp;
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ALTER TABLE tmp ADD COLUMN w interval;
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ALTER TABLE tmp ADD COLUMN x float8[];
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ALTER TABLE tmp ADD COLUMN y float4[];
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ALTER TABLE tmp ADD COLUMN z int2[];
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INSERT INTO tmp (a, b, c, d, e, f, g, h, i, j, k, l, m, n, p, q, r, s, t, u,
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v, w, x, y, z)
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VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)',
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'Mon May 1 00:30:30 1995', 'c', '{Mon May 1 00:30:30 1995, Monday Aug 24 14:43:07 1992, epoch}',
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314159, '(1,1)', '512',
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'1 2 3 4 5 6 7 8', 'magnetic disk', '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
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'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', '["epoch" "infinity"]',
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'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
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SELECT * FROM tmp;
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initial | a | b | c | d | e | f | g | h | i | j | k | l | m | n | p | q | r | s | t | u | v | w | x | y | z
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---------+---+------+------+-----+-----+---+-----------------------+------------------------------+---+------------------------------------------------------------------------------------------------+--------+-------+-----+-----------------+---------------+-----------+-----------------------+-----------------------------+---------------------+---------------------------------------------+--------------------------+------------------+-----------+-----------+-----------
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| 4 | name | text | 4.1 | 4.1 | 2 | ((4.1,4.1),(3.1,3.1)) | Mon May 01 00:30:30 1995 PDT | c | {"Mon May 01 00:30:30 1995 PDT","Mon Aug 24 14:43:07 1992 PDT","Wed Dec 31 16:00:00 1969 PST"} | 314159 | (1,1) | 512 | 1 2 3 4 5 6 7 8 | magnetic disk | (1.1,1.1) | [(4.1,4.1),(3.1,3.1)] | ((0,2),(4.1,4.1),(3.1,3.1)) | (4.1,4.1),(3.1,3.1) | ["Wed Dec 31 16:00:00 1969 PST" "infinity"] | Thu Jan 01 00:00:00 1970 | @ 1 hour 10 secs | {1,2,3,4} | {1,2,3,4} | {1,2,3,4}
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(1 row)
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DROP TABLE tmp;
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-- the wolf bug - schema mods caused inconsistent row descriptors
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CREATE TABLE tmp (
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initial int4
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);
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ALTER TABLE tmp ADD COLUMN a int4;
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ALTER TABLE tmp ADD COLUMN b name;
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ALTER TABLE tmp ADD COLUMN c text;
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ALTER TABLE tmp ADD COLUMN d float8;
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ALTER TABLE tmp ADD COLUMN e float4;
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ALTER TABLE tmp ADD COLUMN f int2;
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ALTER TABLE tmp ADD COLUMN g polygon;
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ALTER TABLE tmp ADD COLUMN h abstime;
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ALTER TABLE tmp ADD COLUMN i char;
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ALTER TABLE tmp ADD COLUMN j abstime[];
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ALTER TABLE tmp ADD COLUMN k int4;
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ALTER TABLE tmp ADD COLUMN l tid;
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ALTER TABLE tmp ADD COLUMN m xid;
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ALTER TABLE tmp ADD COLUMN n oidvector;
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--ALTER TABLE tmp ADD COLUMN o lock;
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ALTER TABLE tmp ADD COLUMN p smgr;
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ALTER TABLE tmp ADD COLUMN q point;
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ALTER TABLE tmp ADD COLUMN r lseg;
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ALTER TABLE tmp ADD COLUMN s path;
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ALTER TABLE tmp ADD COLUMN t box;
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ALTER TABLE tmp ADD COLUMN u tinterval;
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ALTER TABLE tmp ADD COLUMN v timestamp;
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ALTER TABLE tmp ADD COLUMN w interval;
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ALTER TABLE tmp ADD COLUMN x float8[];
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ALTER TABLE tmp ADD COLUMN y float4[];
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ALTER TABLE tmp ADD COLUMN z int2[];
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INSERT INTO tmp (a, b, c, d, e, f, g, h, i, j, k, l, m, n, p, q, r, s, t, u,
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v, w, x, y, z)
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VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)',
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'Mon May 1 00:30:30 1995', 'c', '{Mon May 1 00:30:30 1995, Monday Aug 24 14:43:07 1992, epoch}',
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314159, '(1,1)', '512',
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'1 2 3 4 5 6 7 8', 'magnetic disk', '(1.1,1.1)', '(4.1,4.1,3.1,3.1)',
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'(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', '["epoch" "infinity"]',
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'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
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SELECT * FROM tmp;
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initial | a | b | c | d | e | f | g | h | i | j | k | l | m | n | p | q | r | s | t | u | v | w | x | y | z
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---------+---+------+------+-----+-----+---+-----------------------+------------------------------+---+------------------------------------------------------------------------------------------------+--------+-------+-----+-----------------+---------------+-----------+-----------------------+-----------------------------+---------------------+---------------------------------------------+--------------------------+------------------+-----------+-----------+-----------
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| 4 | name | text | 4.1 | 4.1 | 2 | ((4.1,4.1),(3.1,3.1)) | Mon May 01 00:30:30 1995 PDT | c | {"Mon May 01 00:30:30 1995 PDT","Mon Aug 24 14:43:07 1992 PDT","Wed Dec 31 16:00:00 1969 PST"} | 314159 | (1,1) | 512 | 1 2 3 4 5 6 7 8 | magnetic disk | (1.1,1.1) | [(4.1,4.1),(3.1,3.1)] | ((0,2),(4.1,4.1),(3.1,3.1)) | (4.1,4.1),(3.1,3.1) | ["Wed Dec 31 16:00:00 1969 PST" "infinity"] | Thu Jan 01 00:00:00 1970 | @ 1 hour 10 secs | {1,2,3,4} | {1,2,3,4} | {1,2,3,4}
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(1 row)
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DROP TABLE tmp;
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--
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-- rename - check on both non-temp and temp tables
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--
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CREATE TABLE tmp (regtable int);
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CREATE TEMP TABLE tmp (tmptable int);
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ALTER TABLE tmp RENAME TO tmp_new;
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SELECT * FROM tmp;
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regtable
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----------
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(0 rows)
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SELECT * FROM tmp_new;
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tmptable
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----------
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(0 rows)
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ALTER TABLE tmp RENAME TO tmp_new2;
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SELECT * FROM tmp; -- should fail
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ERROR: relation "tmp" does not exist
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LINE 1: SELECT * FROM tmp;
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^
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SELECT * FROM tmp_new;
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tmptable
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----------
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(0 rows)
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SELECT * FROM tmp_new2;
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regtable
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----------
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(0 rows)
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DROP TABLE tmp_new;
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DROP TABLE tmp_new2;
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-- ALTER TABLE ... RENAME on non-table relations
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-- renaming indexes (FIXME: this should probably test the index's functionality)
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ALTER INDEX onek_unique1 RENAME TO tmp_onek_unique1;
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ALTER INDEX tmp_onek_unique1 RENAME TO onek_unique1;
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-- renaming views
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CREATE VIEW tmp_view (unique1) AS SELECT unique1 FROM tenk1;
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NOTICE: CREATE VIEW has created automatic view update rules
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ALTER TABLE tmp_view RENAME TO tmp_view_new;
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-- hack to ensure we get an indexscan here
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ANALYZE tenk1;
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set enable_seqscan to off;
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set enable_bitmapscan to off;
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-- 5 values, sorted
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SELECT unique1 FROM tenk1 WHERE unique1 < 5;
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unique1
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---------
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0
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1
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2
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3
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4
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(5 rows)
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reset enable_seqscan;
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reset enable_bitmapscan;
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DROP VIEW tmp_view_new;
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-- toast-like relation name
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alter table stud_emp rename to pg_toast_stud_emp;
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alter table pg_toast_stud_emp rename to stud_emp;
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-- FOREIGN KEY CONSTRAINT adding TEST
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CREATE TABLE tmp2 (a int primary key);
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NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "tmp2_pkey" for table "tmp2"
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CREATE TABLE tmp3 (a int, b int);
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CREATE TABLE tmp4 (a int, b int, unique(a,b));
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NOTICE: CREATE TABLE / UNIQUE will create implicit index "tmp4_a_key" for table "tmp4"
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CREATE TABLE tmp5 (a int, b int);
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-- Insert rows into tmp2 (pktable)
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INSERT INTO tmp2 values (1);
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INSERT INTO tmp2 values (2);
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INSERT INTO tmp2 values (3);
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INSERT INTO tmp2 values (4);
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-- Insert rows into tmp3
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INSERT INTO tmp3 values (1,10);
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INSERT INTO tmp3 values (1,20);
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INSERT INTO tmp3 values (5,50);
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-- Try (and fail) to add constraint due to invalid source columns
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ALTER TABLE tmp3 add constraint tmpconstr foreign key(c) references tmp2 match full;
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ERROR: column "c" referenced in foreign key constraint does not exist
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-- Try (and fail) to add constraint due to invalide destination columns explicitly given
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ALTER TABLE tmp3 add constraint tmpconstr foreign key(a) references tmp2(b) match full;
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ERROR: column "b" referenced in foreign key constraint does not exist
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-- Try (and fail) to add constraint due to invalid data
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ALTER TABLE tmp3 add constraint tmpconstr foreign key (a) references tmp2 match full;
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ERROR: insert or update on table "tmp3" violates foreign key constraint "tmpconstr"
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DETAIL: Key (a)=(5) is not present in table "tmp2".
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-- Delete failing row
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DELETE FROM tmp3 where a=5;
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-- Try (and succeed)
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ALTER TABLE tmp3 add constraint tmpconstr foreign key (a) references tmp2 match full;
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-- Try (and fail) to create constraint from tmp5(a) to tmp4(a) - unique constraint on
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-- tmp4 is a,b
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ALTER TABLE tmp5 add constraint tmpconstr foreign key(a) references tmp4(a) match full;
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ERROR: there is no unique constraint matching given keys for referenced table "tmp4"
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DROP TABLE tmp5;
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DROP TABLE tmp4;
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DROP TABLE tmp3;
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DROP TABLE tmp2;
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-- Foreign key adding test with mixed types
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-- Note: these tables are TEMP to avoid name conflicts when this test
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-- is run in parallel with foreign_key.sql.
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CREATE TEMP TABLE PKTABLE (ptest1 int PRIMARY KEY);
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NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "pktable_pkey" for table "pktable"
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INSERT INTO PKTABLE VALUES(42);
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CREATE TEMP TABLE FKTABLE (ftest1 inet);
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-- This next should fail, because int=inet does not exist
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ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable;
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ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented
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DETAIL: Key columns "ftest1" and "ptest1" are of incompatible types: inet and integer.
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-- This should also fail for the same reason, but here we
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-- give the column name
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ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable(ptest1);
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ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented
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DETAIL: Key columns "ftest1" and "ptest1" are of incompatible types: inet and integer.
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DROP TABLE FKTABLE;
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-- This should succeed, even though they are different types,
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-- because int=int8 exists and is a member of the integer opfamily
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CREATE TEMP TABLE FKTABLE (ftest1 int8);
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ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable;
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-- Check it actually works
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INSERT INTO FKTABLE VALUES(42); -- should succeed
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INSERT INTO FKTABLE VALUES(43); -- should fail
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ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey"
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DETAIL: Key (ftest1)=(43) is not present in table "pktable".
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DROP TABLE FKTABLE;
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-- This should fail, because we'd have to cast numeric to int which is
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-- not an implicit coercion (or use numeric=numeric, but that's not part
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-- of the integer opfamily)
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CREATE TEMP TABLE FKTABLE (ftest1 numeric);
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ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable;
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ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented
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DETAIL: Key columns "ftest1" and "ptest1" are of incompatible types: numeric and integer.
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DROP TABLE FKTABLE;
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DROP TABLE PKTABLE;
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-- On the other hand, this should work because int implicitly promotes to
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-- numeric, and we allow promotion on the FK side
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CREATE TEMP TABLE PKTABLE (ptest1 numeric PRIMARY KEY);
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NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "pktable_pkey" for table "pktable"
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INSERT INTO PKTABLE VALUES(42);
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CREATE TEMP TABLE FKTABLE (ftest1 int);
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ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable;
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-- Check it actually works
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INSERT INTO FKTABLE VALUES(42); -- should succeed
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INSERT INTO FKTABLE VALUES(43); -- should fail
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ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey"
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DETAIL: Key (ftest1)=(43) is not present in table "pktable".
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DROP TABLE FKTABLE;
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DROP TABLE PKTABLE;
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CREATE TEMP TABLE PKTABLE (ptest1 int, ptest2 inet,
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PRIMARY KEY(ptest1, ptest2));
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NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "pktable_pkey" for table "pktable"
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-- This should fail, because we just chose really odd types
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CREATE TEMP TABLE FKTABLE (ftest1 cidr, ftest2 timestamp);
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ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1, ftest2) references pktable;
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ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented
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DETAIL: Key columns "ftest1" and "ptest1" are of incompatible types: cidr and integer.
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DROP TABLE FKTABLE;
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-- Again, so should this...
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CREATE TEMP TABLE FKTABLE (ftest1 cidr, ftest2 timestamp);
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ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1, ftest2)
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references pktable(ptest1, ptest2);
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ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented
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DETAIL: Key columns "ftest1" and "ptest1" are of incompatible types: cidr and integer.
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DROP TABLE FKTABLE;
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-- This fails because we mixed up the column ordering
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CREATE TEMP TABLE FKTABLE (ftest1 int, ftest2 inet);
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ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1, ftest2)
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references pktable(ptest2, ptest1);
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ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented
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DETAIL: Key columns "ftest1" and "ptest2" are of incompatible types: integer and inet.
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-- As does this...
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ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest2, ftest1)
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references pktable(ptest1, ptest2);
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ERROR: foreign key constraint "fktable_ftest2_fkey" cannot be implemented
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DETAIL: Key columns "ftest2" and "ptest1" are of incompatible types: inet and integer.
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-- temp tables should go away by themselves, need not drop them.
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-- test check constraint adding
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create table atacc1 ( test int );
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-- add a check constraint
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alter table atacc1 add constraint atacc_test1 check (test>3);
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-- should fail
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insert into atacc1 (test) values (2);
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ERROR: new row for relation "atacc1" violates check constraint "atacc_test1"
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-- should succeed
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insert into atacc1 (test) values (4);
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drop table atacc1;
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-- let's do one where the check fails when added
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create table atacc1 ( test int );
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-- insert a soon to be failing row
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insert into atacc1 (test) values (2);
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-- add a check constraint (fails)
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alter table atacc1 add constraint atacc_test1 check (test>3);
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ERROR: check constraint "atacc_test1" is violated by some row
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insert into atacc1 (test) values (4);
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drop table atacc1;
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-- let's do one where the check fails because the column doesn't exist
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create table atacc1 ( test int );
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-- add a check constraint (fails)
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alter table atacc1 add constraint atacc_test1 check (test1>3);
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ERROR: column "test1" does not exist
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drop table atacc1;
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-- something a little more complicated
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create table atacc1 ( test int, test2 int, test3 int);
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-- add a check constraint (fails)
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alter table atacc1 add constraint atacc_test1 check (test+test2<test3*4);
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-- should fail
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insert into atacc1 (test,test2,test3) values (4,4,2);
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ERROR: new row for relation "atacc1" violates check constraint "atacc_test1"
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-- should succeed
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insert into atacc1 (test,test2,test3) values (4,4,5);
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drop table atacc1;
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-- lets do some naming tests
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create table atacc1 (test int check (test>3), test2 int);
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alter table atacc1 add check (test2>test);
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-- should fail for $2
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insert into atacc1 (test2, test) values (3, 4);
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ERROR: new row for relation "atacc1" violates check constraint "atacc1_check"
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drop table atacc1;
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-- inheritance related tests
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create table atacc1 (test int);
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create table atacc2 (test2 int);
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create table atacc3 (test3 int) inherits (atacc1, atacc2);
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alter table atacc2 add constraint foo check (test2>0);
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-- fail and then succeed on atacc2
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insert into atacc2 (test2) values (-3);
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ERROR: new row for relation "atacc2" violates check constraint "foo"
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insert into atacc2 (test2) values (3);
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-- fail and then succeed on atacc3
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insert into atacc3 (test2) values (-3);
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ERROR: new row for relation "atacc3" violates check constraint "foo"
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insert into atacc3 (test2) values (3);
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drop table atacc3;
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drop table atacc2;
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drop table atacc1;
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-- same things with one created with INHERIT
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create table atacc1 (test int);
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create table atacc2 (test2 int);
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create table atacc3 (test3 int) inherits (atacc1, atacc2);
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alter table atacc3 no inherit atacc2;
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-- fail
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alter table atacc3 no inherit atacc2;
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ERROR: relation "atacc2" is not a parent of relation "atacc3"
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-- make sure it really isn't a child
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insert into atacc3 (test2) values (3);
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select test2 from atacc2;
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test2
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-------
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(0 rows)
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-- fail due to missing constraint
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alter table atacc2 add constraint foo check (test2>0);
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alter table atacc3 inherit atacc2;
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ERROR: child table is missing constraint "foo"
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-- fail due to missing column
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alter table atacc3 rename test2 to testx;
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alter table atacc3 inherit atacc2;
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ERROR: child table is missing column "test2"
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-- fail due to mismatched data type
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alter table atacc3 add test2 bool;
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alter table atacc3 inherit atacc2;
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ERROR: child table "atacc3" has different type for column "test2"
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alter table atacc3 drop test2;
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-- succeed
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alter table atacc3 add test2 int;
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update atacc3 set test2 = 4 where test2 is null;
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alter table atacc3 add constraint foo check (test2>0);
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alter table atacc3 inherit atacc2;
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-- fail due to duplicates and circular inheritance
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alter table atacc3 inherit atacc2;
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ERROR: relation "atacc2" would be inherited from more than once
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alter table atacc2 inherit atacc3;
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ERROR: circular inheritance not allowed
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DETAIL: "atacc3" is already a child of "atacc2".
|
|
alter table atacc2 inherit atacc2;
|
|
ERROR: circular inheritance not allowed
|
|
DETAIL: "atacc2" is already a child of "atacc2".
|
|
-- test that we really are a child now (should see 4 not 3 and cascade should go through)
|
|
select test2 from atacc2;
|
|
test2
|
|
-------
|
|
4
|
|
(1 row)
|
|
|
|
drop table atacc2 cascade;
|
|
NOTICE: drop cascades to table atacc3
|
|
drop table atacc1;
|
|
-- adding only to a parent is disallowed as of 8.4
|
|
create table atacc1 (test int);
|
|
create table atacc2 (test2 int) inherits (atacc1);
|
|
-- fail:
|
|
alter table only atacc1 add constraint foo check (test>0);
|
|
ERROR: constraint must be added to child tables too
|
|
-- ok:
|
|
alter table only atacc2 add constraint foo check (test>0);
|
|
-- check constraint not there on parent
|
|
insert into atacc1 (test) values (-3);
|
|
insert into atacc1 (test) values (3);
|
|
-- check constraint is there on child
|
|
insert into atacc2 (test) values (-3);
|
|
ERROR: new row for relation "atacc2" violates check constraint "foo"
|
|
insert into atacc2 (test) values (3);
|
|
drop table atacc2;
|
|
drop table atacc1;
|
|
-- test unique constraint adding
|
|
create table atacc1 ( test int ) with oids;
|
|
-- add a unique constraint
|
|
alter table atacc1 add constraint atacc_test1 unique (test);
|
|
NOTICE: ALTER TABLE / ADD UNIQUE will create implicit index "atacc_test1" for table "atacc1"
|
|
-- insert first value
|
|
insert into atacc1 (test) values (2);
|
|
-- should fail
|
|
insert into atacc1 (test) values (2);
|
|
ERROR: duplicate key value violates unique constraint "atacc_test1"
|
|
-- should succeed
|
|
insert into atacc1 (test) values (4);
|
|
-- try adding a unique oid constraint
|
|
alter table atacc1 add constraint atacc_oid1 unique(oid);
|
|
NOTICE: ALTER TABLE / ADD UNIQUE will create implicit index "atacc_oid1" for table "atacc1"
|
|
drop table atacc1;
|
|
-- let's do one where the unique constraint fails when added
|
|
create table atacc1 ( test int );
|
|
-- insert soon to be failing rows
|
|
insert into atacc1 (test) values (2);
|
|
insert into atacc1 (test) values (2);
|
|
-- add a unique constraint (fails)
|
|
alter table atacc1 add constraint atacc_test1 unique (test);
|
|
NOTICE: ALTER TABLE / ADD UNIQUE will create implicit index "atacc_test1" for table "atacc1"
|
|
ERROR: could not create unique index "atacc_test1"
|
|
DETAIL: Table contains duplicated values.
|
|
insert into atacc1 (test) values (3);
|
|
drop table atacc1;
|
|
-- let's do one where the unique constraint fails
|
|
-- because the column doesn't exist
|
|
create table atacc1 ( test int );
|
|
-- add a unique constraint (fails)
|
|
alter table atacc1 add constraint atacc_test1 unique (test1);
|
|
ERROR: column "test1" named in key does not exist
|
|
drop table atacc1;
|
|
-- something a little more complicated
|
|
create table atacc1 ( test int, test2 int);
|
|
-- add a unique constraint
|
|
alter table atacc1 add constraint atacc_test1 unique (test, test2);
|
|
NOTICE: ALTER TABLE / ADD UNIQUE will create implicit index "atacc_test1" for table "atacc1"
|
|
-- insert initial value
|
|
insert into atacc1 (test,test2) values (4,4);
|
|
-- should fail
|
|
insert into atacc1 (test,test2) values (4,4);
|
|
ERROR: duplicate key value violates unique constraint "atacc_test1"
|
|
-- should all succeed
|
|
insert into atacc1 (test,test2) values (4,5);
|
|
insert into atacc1 (test,test2) values (5,4);
|
|
insert into atacc1 (test,test2) values (5,5);
|
|
drop table atacc1;
|
|
-- lets do some naming tests
|
|
create table atacc1 (test int, test2 int, unique(test));
|
|
NOTICE: CREATE TABLE / UNIQUE will create implicit index "atacc1_test_key" for table "atacc1"
|
|
alter table atacc1 add unique (test2);
|
|
NOTICE: ALTER TABLE / ADD UNIQUE will create implicit index "atacc1_test2_key" for table "atacc1"
|
|
-- should fail for @@ second one @@
|
|
insert into atacc1 (test2, test) values (3, 3);
|
|
insert into atacc1 (test2, test) values (2, 3);
|
|
ERROR: duplicate key value violates unique constraint "atacc1_test_key"
|
|
drop table atacc1;
|
|
-- test primary key constraint adding
|
|
create table atacc1 ( test int ) with oids;
|
|
-- add a primary key constraint
|
|
alter table atacc1 add constraint atacc_test1 primary key (test);
|
|
NOTICE: ALTER TABLE / ADD PRIMARY KEY will create implicit index "atacc_test1" for table "atacc1"
|
|
-- insert first value
|
|
insert into atacc1 (test) values (2);
|
|
-- should fail
|
|
insert into atacc1 (test) values (2);
|
|
ERROR: duplicate key value violates unique constraint "atacc_test1"
|
|
-- should succeed
|
|
insert into atacc1 (test) values (4);
|
|
-- inserting NULL should fail
|
|
insert into atacc1 (test) values(NULL);
|
|
ERROR: null value in column "test" violates not-null constraint
|
|
-- try adding a second primary key (should fail)
|
|
alter table atacc1 add constraint atacc_oid1 primary key(oid);
|
|
ERROR: multiple primary keys for table "atacc1" are not allowed
|
|
-- drop first primary key constraint
|
|
alter table atacc1 drop constraint atacc_test1 restrict;
|
|
-- try adding a primary key on oid (should succeed)
|
|
alter table atacc1 add constraint atacc_oid1 primary key(oid);
|
|
NOTICE: ALTER TABLE / ADD PRIMARY KEY will create implicit index "atacc_oid1" for table "atacc1"
|
|
drop table atacc1;
|
|
-- let's do one where the primary key constraint fails when added
|
|
create table atacc1 ( test int );
|
|
-- insert soon to be failing rows
|
|
insert into atacc1 (test) values (2);
|
|
insert into atacc1 (test) values (2);
|
|
-- add a primary key (fails)
|
|
alter table atacc1 add constraint atacc_test1 primary key (test);
|
|
NOTICE: ALTER TABLE / ADD PRIMARY KEY will create implicit index "atacc_test1" for table "atacc1"
|
|
ERROR: could not create unique index "atacc_test1"
|
|
DETAIL: Table contains duplicated values.
|
|
insert into atacc1 (test) values (3);
|
|
drop table atacc1;
|
|
-- let's do another one where the primary key constraint fails when added
|
|
create table atacc1 ( test int );
|
|
-- insert soon to be failing row
|
|
insert into atacc1 (test) values (NULL);
|
|
-- add a primary key (fails)
|
|
alter table atacc1 add constraint atacc_test1 primary key (test);
|
|
ERROR: column "test" contains null values
|
|
insert into atacc1 (test) values (3);
|
|
drop table atacc1;
|
|
-- let's do one where the primary key constraint fails
|
|
-- because the column doesn't exist
|
|
create table atacc1 ( test int );
|
|
-- add a primary key constraint (fails)
|
|
alter table atacc1 add constraint atacc_test1 primary key (test1);
|
|
ERROR: column "test1" named in key does not exist
|
|
drop table atacc1;
|
|
-- adding a new column as primary key to a non-empty table.
|
|
-- should fail unless the column has a non-null default value.
|
|
create table atacc1 ( test int );
|
|
insert into atacc1 (test) values (0);
|
|
-- add a primary key column without a default (fails).
|
|
alter table atacc1 add column test2 int primary key;
|
|
NOTICE: ALTER TABLE / ADD PRIMARY KEY will create implicit index "atacc1_pkey" for table "atacc1"
|
|
ERROR: column "test2" contains null values
|
|
-- now add a primary key column with a default (succeeds).
|
|
alter table atacc1 add column test2 int default 0 primary key;
|
|
NOTICE: ALTER TABLE / ADD PRIMARY KEY will create implicit index "atacc1_pkey" for table "atacc1"
|
|
drop table atacc1;
|
|
-- something a little more complicated
|
|
create table atacc1 ( test int, test2 int);
|
|
-- add a primary key constraint
|
|
alter table atacc1 add constraint atacc_test1 primary key (test, test2);
|
|
NOTICE: ALTER TABLE / ADD PRIMARY KEY will create implicit index "atacc_test1" for table "atacc1"
|
|
-- try adding a second primary key - should fail
|
|
alter table atacc1 add constraint atacc_test2 primary key (test);
|
|
ERROR: multiple primary keys for table "atacc1" are not allowed
|
|
-- insert initial value
|
|
insert into atacc1 (test,test2) values (4,4);
|
|
-- should fail
|
|
insert into atacc1 (test,test2) values (4,4);
|
|
ERROR: duplicate key value violates unique constraint "atacc_test1"
|
|
insert into atacc1 (test,test2) values (NULL,3);
|
|
ERROR: null value in column "test" violates not-null constraint
|
|
insert into atacc1 (test,test2) values (3, NULL);
|
|
ERROR: null value in column "test2" violates not-null constraint
|
|
insert into atacc1 (test,test2) values (NULL,NULL);
|
|
ERROR: null value in column "test" violates not-null constraint
|
|
-- should all succeed
|
|
insert into atacc1 (test,test2) values (4,5);
|
|
insert into atacc1 (test,test2) values (5,4);
|
|
insert into atacc1 (test,test2) values (5,5);
|
|
drop table atacc1;
|
|
-- lets do some naming tests
|
|
create table atacc1 (test int, test2 int, primary key(test));
|
|
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "atacc1_pkey" for table "atacc1"
|
|
-- only first should succeed
|
|
insert into atacc1 (test2, test) values (3, 3);
|
|
insert into atacc1 (test2, test) values (2, 3);
|
|
ERROR: duplicate key value violates unique constraint "atacc1_pkey"
|
|
insert into atacc1 (test2, test) values (1, NULL);
|
|
ERROR: null value in column "test" violates not-null constraint
|
|
drop table atacc1;
|
|
-- alter table / alter column [set/drop] not null tests
|
|
-- try altering system catalogs, should fail
|
|
alter table pg_class alter column relname drop not null;
|
|
ERROR: permission denied: "pg_class" is a system catalog
|
|
alter table pg_class alter relname set not null;
|
|
ERROR: permission denied: "pg_class" is a system catalog
|
|
-- try altering non-existent table, should fail
|
|
alter table non_existent alter column bar set not null;
|
|
ERROR: relation "non_existent" does not exist
|
|
alter table non_existent alter column bar drop not null;
|
|
ERROR: relation "non_existent" does not exist
|
|
-- test setting columns to null and not null and vice versa
|
|
-- test checking for null values and primary key
|
|
create table atacc1 (test int not null) with oids;
|
|
alter table atacc1 add constraint "atacc1_pkey" primary key (test);
|
|
NOTICE: ALTER TABLE / ADD PRIMARY KEY will create implicit index "atacc1_pkey" for table "atacc1"
|
|
alter table atacc1 alter column test drop not null;
|
|
ERROR: column "test" is in a primary key
|
|
alter table atacc1 drop constraint "atacc1_pkey";
|
|
alter table atacc1 alter column test drop not null;
|
|
insert into atacc1 values (null);
|
|
alter table atacc1 alter test set not null;
|
|
ERROR: column "test" contains null values
|
|
delete from atacc1;
|
|
alter table atacc1 alter test set not null;
|
|
-- try altering a non-existent column, should fail
|
|
alter table atacc1 alter bar set not null;
|
|
ERROR: column "bar" of relation "atacc1" does not exist
|
|
alter table atacc1 alter bar drop not null;
|
|
ERROR: column "bar" of relation "atacc1" does not exist
|
|
-- try altering the oid column, should fail
|
|
alter table atacc1 alter oid set not null;
|
|
ERROR: cannot alter system column "oid"
|
|
alter table atacc1 alter oid drop not null;
|
|
ERROR: cannot alter system column "oid"
|
|
-- try creating a view and altering that, should fail
|
|
create view myview as select * from atacc1;
|
|
NOTICE: CREATE VIEW has created automatic view update rules
|
|
alter table myview alter column test drop not null;
|
|
ERROR: "myview" is not a table
|
|
alter table myview alter column test set not null;
|
|
ERROR: "myview" is not a table
|
|
drop view myview;
|
|
drop table atacc1;
|
|
-- test inheritance
|
|
create table parent (a int);
|
|
create table child (b varchar(255)) inherits (parent);
|
|
alter table parent alter a set not null;
|
|
insert into parent values (NULL);
|
|
ERROR: null value in column "a" violates not-null constraint
|
|
insert into child (a, b) values (NULL, 'foo');
|
|
ERROR: null value in column "a" violates not-null constraint
|
|
alter table parent alter a drop not null;
|
|
insert into parent values (NULL);
|
|
insert into child (a, b) values (NULL, 'foo');
|
|
alter table only parent alter a set not null;
|
|
ERROR: column "a" contains null values
|
|
alter table child alter a set not null;
|
|
ERROR: column "a" contains null values
|
|
delete from parent;
|
|
alter table only parent alter a set not null;
|
|
insert into parent values (NULL);
|
|
ERROR: null value in column "a" violates not-null constraint
|
|
alter table child alter a set not null;
|
|
insert into child (a, b) values (NULL, 'foo');
|
|
ERROR: null value in column "a" violates not-null constraint
|
|
delete from child;
|
|
alter table child alter a set not null;
|
|
insert into child (a, b) values (NULL, 'foo');
|
|
ERROR: null value in column "a" violates not-null constraint
|
|
drop table child;
|
|
drop table parent;
|
|
-- test setting and removing default values
|
|
create table def_test (
|
|
c1 int4 default 5,
|
|
c2 text default 'initial_default'
|
|
);
|
|
insert into def_test default values;
|
|
alter table def_test alter column c1 drop default;
|
|
insert into def_test default values;
|
|
alter table def_test alter column c2 drop default;
|
|
insert into def_test default values;
|
|
alter table def_test alter column c1 set default 10;
|
|
alter table def_test alter column c2 set default 'new_default';
|
|
insert into def_test default values;
|
|
select * from def_test;
|
|
c1 | c2
|
|
----+-----------------
|
|
5 | initial_default
|
|
| initial_default
|
|
|
|
|
10 | new_default
|
|
(4 rows)
|
|
|
|
-- set defaults to an incorrect type: this should fail
|
|
alter table def_test alter column c1 set default 'wrong_datatype';
|
|
ERROR: invalid input syntax for integer: "wrong_datatype"
|
|
alter table def_test alter column c2 set default 20;
|
|
-- set defaults on a non-existent column: this should fail
|
|
alter table def_test alter column c3 set default 30;
|
|
ERROR: column "c3" of relation "def_test" does not exist
|
|
-- set defaults on views: we need to create a view, add a rule
|
|
-- to allow insertions into it, and then alter the view to add
|
|
-- a default
|
|
create view def_view_test as select * from def_test;
|
|
NOTICE: CREATE VIEW has created automatic view update rules
|
|
create rule def_view_test_ins as
|
|
on insert to def_view_test
|
|
do instead insert into def_test select new.*;
|
|
insert into def_view_test default values;
|
|
alter table def_view_test alter column c1 set default 45;
|
|
insert into def_view_test default values;
|
|
alter table def_view_test alter column c2 set default 'view_default';
|
|
insert into def_view_test default values;
|
|
select * from def_view_test;
|
|
c1 | c2
|
|
----+-----------------
|
|
5 | initial_default
|
|
| initial_default
|
|
|
|
|
10 | new_default
|
|
|
|
|
45 |
|
|
45 | view_default
|
|
(7 rows)
|
|
|
|
drop rule def_view_test_ins on def_view_test;
|
|
drop view def_view_test;
|
|
drop table def_test;
|
|
-- alter table / drop column tests
|
|
-- try altering system catalogs, should fail
|
|
alter table pg_class drop column relname;
|
|
ERROR: permission denied: "pg_class" is a system catalog
|
|
-- try altering non-existent table, should fail
|
|
alter table nosuchtable drop column bar;
|
|
ERROR: relation "nosuchtable" does not exist
|
|
-- test dropping columns
|
|
create table atacc1 (a int4 not null, b int4, c int4 not null, d int4) with oids;
|
|
insert into atacc1 values (1, 2, 3, 4);
|
|
alter table atacc1 drop a;
|
|
alter table atacc1 drop a;
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
-- SELECTs
|
|
select * from atacc1;
|
|
b | c | d
|
|
---+---+---
|
|
2 | 3 | 4
|
|
(1 row)
|
|
|
|
select * from atacc1 order by a;
|
|
ERROR: column "a" does not exist
|
|
LINE 1: select * from atacc1 order by a;
|
|
^
|
|
select * from atacc1 order by "........pg.dropped.1........";
|
|
ERROR: column "........pg.dropped.1........" does not exist
|
|
LINE 1: select * from atacc1 order by "........pg.dropped.1........"...
|
|
^
|
|
select * from atacc1 group by a;
|
|
ERROR: column "a" does not exist
|
|
LINE 1: select * from atacc1 group by a;
|
|
^
|
|
select * from atacc1 group by "........pg.dropped.1........";
|
|
ERROR: column "........pg.dropped.1........" does not exist
|
|
LINE 1: select * from atacc1 group by "........pg.dropped.1........"...
|
|
^
|
|
select atacc1.* from atacc1;
|
|
b | c | d
|
|
---+---+---
|
|
2 | 3 | 4
|
|
(1 row)
|
|
|
|
select a from atacc1;
|
|
ERROR: column "a" does not exist
|
|
LINE 1: select a from atacc1;
|
|
^
|
|
select atacc1.a from atacc1;
|
|
ERROR: column atacc1.a does not exist
|
|
LINE 1: select atacc1.a from atacc1;
|
|
^
|
|
select b,c,d from atacc1;
|
|
b | c | d
|
|
---+---+---
|
|
2 | 3 | 4
|
|
(1 row)
|
|
|
|
select a,b,c,d from atacc1;
|
|
ERROR: column "a" does not exist
|
|
LINE 1: select a,b,c,d from atacc1;
|
|
^
|
|
select * from atacc1 where a = 1;
|
|
ERROR: column "a" does not exist
|
|
LINE 1: select * from atacc1 where a = 1;
|
|
^
|
|
select "........pg.dropped.1........" from atacc1;
|
|
ERROR: column "........pg.dropped.1........" does not exist
|
|
LINE 1: select "........pg.dropped.1........" from atacc1;
|
|
^
|
|
select atacc1."........pg.dropped.1........" from atacc1;
|
|
ERROR: column atacc1.........pg.dropped.1........ does not exist
|
|
LINE 1: select atacc1."........pg.dropped.1........" from atacc1;
|
|
^
|
|
select "........pg.dropped.1........",b,c,d from atacc1;
|
|
ERROR: column "........pg.dropped.1........" does not exist
|
|
LINE 1: select "........pg.dropped.1........",b,c,d from atacc1;
|
|
^
|
|
select * from atacc1 where "........pg.dropped.1........" = 1;
|
|
ERROR: column "........pg.dropped.1........" does not exist
|
|
LINE 1: select * from atacc1 where "........pg.dropped.1........" = ...
|
|
^
|
|
-- UPDATEs
|
|
update atacc1 set a = 3;
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
LINE 1: update atacc1 set a = 3;
|
|
^
|
|
update atacc1 set b = 2 where a = 3;
|
|
ERROR: column "a" does not exist
|
|
LINE 1: update atacc1 set b = 2 where a = 3;
|
|
^
|
|
update atacc1 set "........pg.dropped.1........" = 3;
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
LINE 1: update atacc1 set "........pg.dropped.1........" = 3;
|
|
^
|
|
update atacc1 set b = 2 where "........pg.dropped.1........" = 3;
|
|
ERROR: column "........pg.dropped.1........" does not exist
|
|
LINE 1: update atacc1 set b = 2 where "........pg.dropped.1........"...
|
|
^
|
|
-- INSERTs
|
|
insert into atacc1 values (10, 11, 12, 13);
|
|
ERROR: INSERT has more expressions than target columns
|
|
LINE 1: insert into atacc1 values (10, 11, 12, 13);
|
|
^
|
|
insert into atacc1 values (default, 11, 12, 13);
|
|
ERROR: INSERT has more expressions than target columns
|
|
LINE 1: insert into atacc1 values (default, 11, 12, 13);
|
|
^
|
|
insert into atacc1 values (11, 12, 13);
|
|
insert into atacc1 (a) values (10);
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
LINE 1: insert into atacc1 (a) values (10);
|
|
^
|
|
insert into atacc1 (a) values (default);
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
LINE 1: insert into atacc1 (a) values (default);
|
|
^
|
|
insert into atacc1 (a,b,c,d) values (10,11,12,13);
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
LINE 1: insert into atacc1 (a,b,c,d) values (10,11,12,13);
|
|
^
|
|
insert into atacc1 (a,b,c,d) values (default,11,12,13);
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
LINE 1: insert into atacc1 (a,b,c,d) values (default,11,12,13);
|
|
^
|
|
insert into atacc1 (b,c,d) values (11,12,13);
|
|
insert into atacc1 ("........pg.dropped.1........") values (10);
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
LINE 1: insert into atacc1 ("........pg.dropped.1........") values (...
|
|
^
|
|
insert into atacc1 ("........pg.dropped.1........") values (default);
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
LINE 1: insert into atacc1 ("........pg.dropped.1........") values (...
|
|
^
|
|
insert into atacc1 ("........pg.dropped.1........",b,c,d) values (10,11,12,13);
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
LINE 1: insert into atacc1 ("........pg.dropped.1........",b,c,d) va...
|
|
^
|
|
insert into atacc1 ("........pg.dropped.1........",b,c,d) values (default,11,12,13);
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
LINE 1: insert into atacc1 ("........pg.dropped.1........",b,c,d) va...
|
|
^
|
|
-- DELETEs
|
|
delete from atacc1 where a = 3;
|
|
ERROR: column "a" does not exist
|
|
LINE 1: delete from atacc1 where a = 3;
|
|
^
|
|
delete from atacc1 where "........pg.dropped.1........" = 3;
|
|
ERROR: column "........pg.dropped.1........" does not exist
|
|
LINE 1: delete from atacc1 where "........pg.dropped.1........" = 3;
|
|
^
|
|
delete from atacc1;
|
|
-- try dropping a non-existent column, should fail
|
|
alter table atacc1 drop bar;
|
|
ERROR: column "bar" of relation "atacc1" does not exist
|
|
-- try dropping the oid column, should succeed
|
|
alter table atacc1 drop oid;
|
|
-- try dropping the xmin column, should fail
|
|
alter table atacc1 drop xmin;
|
|
ERROR: cannot drop system column "xmin"
|
|
-- try creating a view and altering that, should fail
|
|
create view myview as select * from atacc1;
|
|
NOTICE: CREATE VIEW has created automatic view update rules
|
|
select * from myview;
|
|
b | c | d
|
|
---+---+---
|
|
(0 rows)
|
|
|
|
alter table myview drop d;
|
|
ERROR: "myview" is not a table
|
|
drop view myview;
|
|
-- test some commands to make sure they fail on the dropped column
|
|
analyze atacc1(a);
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
analyze atacc1("........pg.dropped.1........");
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
vacuum analyze atacc1(a);
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
vacuum analyze atacc1("........pg.dropped.1........");
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
comment on column atacc1.a is 'testing';
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
comment on column atacc1."........pg.dropped.1........" is 'testing';
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
alter table atacc1 alter a set storage plain;
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
alter table atacc1 alter "........pg.dropped.1........" set storage plain;
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
alter table atacc1 alter a set statistics 0;
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
alter table atacc1 alter "........pg.dropped.1........" set statistics 0;
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
alter table atacc1 alter a set default 3;
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
alter table atacc1 alter "........pg.dropped.1........" set default 3;
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
alter table atacc1 alter a drop default;
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
alter table atacc1 alter "........pg.dropped.1........" drop default;
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
alter table atacc1 alter a set not null;
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
alter table atacc1 alter "........pg.dropped.1........" set not null;
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
alter table atacc1 alter a drop not null;
|
|
ERROR: column "a" of relation "atacc1" does not exist
|
|
alter table atacc1 alter "........pg.dropped.1........" drop not null;
|
|
ERROR: column "........pg.dropped.1........" of relation "atacc1" does not exist
|
|
alter table atacc1 rename a to x;
|
|
ERROR: column "a" does not exist
|
|
alter table atacc1 rename "........pg.dropped.1........" to x;
|
|
ERROR: column "........pg.dropped.1........" does not exist
|
|
alter table atacc1 add primary key(a);
|
|
ERROR: column "a" named in key does not exist
|
|
alter table atacc1 add primary key("........pg.dropped.1........");
|
|
ERROR: column "........pg.dropped.1........" named in key does not exist
|
|
alter table atacc1 add unique(a);
|
|
ERROR: column "a" named in key does not exist
|
|
alter table atacc1 add unique("........pg.dropped.1........");
|
|
ERROR: column "........pg.dropped.1........" named in key does not exist
|
|
alter table atacc1 add check (a > 3);
|
|
ERROR: column "a" does not exist
|
|
alter table atacc1 add check ("........pg.dropped.1........" > 3);
|
|
ERROR: column "........pg.dropped.1........" does not exist
|
|
create table atacc2 (id int4 unique);
|
|
NOTICE: CREATE TABLE / UNIQUE will create implicit index "atacc2_id_key" for table "atacc2"
|
|
alter table atacc1 add foreign key (a) references atacc2(id);
|
|
ERROR: column "a" referenced in foreign key constraint does not exist
|
|
alter table atacc1 add foreign key ("........pg.dropped.1........") references atacc2(id);
|
|
ERROR: column "........pg.dropped.1........" referenced in foreign key constraint does not exist
|
|
alter table atacc2 add foreign key (id) references atacc1(a);
|
|
ERROR: column "a" referenced in foreign key constraint does not exist
|
|
alter table atacc2 add foreign key (id) references atacc1("........pg.dropped.1........");
|
|
ERROR: column "........pg.dropped.1........" referenced in foreign key constraint does not exist
|
|
drop table atacc2;
|
|
create index "testing_idx" on atacc1(a);
|
|
ERROR: column "a" does not exist
|
|
create index "testing_idx" on atacc1("........pg.dropped.1........");
|
|
ERROR: column "........pg.dropped.1........" does not exist
|
|
-- test create as and select into
|
|
insert into atacc1 values (21, 22, 23);
|
|
create table test1 as select * from atacc1;
|
|
select * from test1;
|
|
b | c | d
|
|
----+----+----
|
|
21 | 22 | 23
|
|
(1 row)
|
|
|
|
drop table test1;
|
|
select * into test2 from atacc1;
|
|
select * from test2;
|
|
b | c | d
|
|
----+----+----
|
|
21 | 22 | 23
|
|
(1 row)
|
|
|
|
drop table test2;
|
|
-- try dropping all columns
|
|
alter table atacc1 drop c;
|
|
alter table atacc1 drop d;
|
|
alter table atacc1 drop b;
|
|
select * from atacc1;
|
|
--
|
|
(1 row)
|
|
|
|
drop table atacc1;
|
|
-- test inheritance
|
|
create table parent (a int, b int, c int);
|
|
insert into parent values (1, 2, 3);
|
|
alter table parent drop a;
|
|
create table child (d varchar(255)) inherits (parent);
|
|
insert into child values (12, 13, 'testing');
|
|
select * from parent;
|
|
b | c
|
|
----+----
|
|
2 | 3
|
|
12 | 13
|
|
(2 rows)
|
|
|
|
select * from child;
|
|
b | c | d
|
|
----+----+---------
|
|
12 | 13 | testing
|
|
(1 row)
|
|
|
|
alter table parent drop c;
|
|
select * from parent;
|
|
b
|
|
----
|
|
2
|
|
12
|
|
(2 rows)
|
|
|
|
select * from child;
|
|
b | d
|
|
----+---------
|
|
12 | testing
|
|
(1 row)
|
|
|
|
drop table child;
|
|
drop table parent;
|
|
-- test copy in/out
|
|
create table test (a int4, b int4, c int4);
|
|
insert into test values (1,2,3);
|
|
alter table test drop a;
|
|
copy test to stdout;
|
|
2 3
|
|
copy test(a) to stdout;
|
|
ERROR: column "a" of relation "test" does not exist
|
|
copy test("........pg.dropped.1........") to stdout;
|
|
ERROR: column "........pg.dropped.1........" of relation "test" does not exist
|
|
copy test from stdin;
|
|
ERROR: extra data after last expected column
|
|
CONTEXT: COPY test, line 1: "10 11 12"
|
|
select * from test;
|
|
b | c
|
|
---+---
|
|
2 | 3
|
|
(1 row)
|
|
|
|
copy test from stdin;
|
|
select * from test;
|
|
b | c
|
|
----+----
|
|
2 | 3
|
|
21 | 22
|
|
(2 rows)
|
|
|
|
copy test(a) from stdin;
|
|
ERROR: column "a" of relation "test" does not exist
|
|
copy test("........pg.dropped.1........") from stdin;
|
|
ERROR: column "........pg.dropped.1........" of relation "test" does not exist
|
|
copy test(b,c) from stdin;
|
|
select * from test;
|
|
b | c
|
|
----+----
|
|
2 | 3
|
|
21 | 22
|
|
31 | 32
|
|
(3 rows)
|
|
|
|
drop table test;
|
|
-- test inheritance
|
|
create table dropColumn (a int, b int, e int);
|
|
create table dropColumnChild (c int) inherits (dropColumn);
|
|
create table dropColumnAnother (d int) inherits (dropColumnChild);
|
|
-- these two should fail
|
|
alter table dropColumnchild drop column a;
|
|
ERROR: cannot drop inherited column "a"
|
|
alter table only dropColumnChild drop column b;
|
|
ERROR: cannot drop inherited column "b"
|
|
-- these three should work
|
|
alter table only dropColumn drop column e;
|
|
alter table dropColumnChild drop column c;
|
|
alter table dropColumn drop column a;
|
|
create table renameColumn (a int);
|
|
create table renameColumnChild (b int) inherits (renameColumn);
|
|
create table renameColumnAnother (c int) inherits (renameColumnChild);
|
|
-- these three should fail
|
|
alter table renameColumnChild rename column a to d;
|
|
ERROR: cannot rename inherited column "a"
|
|
alter table only renameColumnChild rename column a to d;
|
|
ERROR: inherited column "a" must be renamed in child tables too
|
|
alter table only renameColumn rename column a to d;
|
|
ERROR: inherited column "a" must be renamed in child tables too
|
|
-- these should work
|
|
alter table renameColumn rename column a to d;
|
|
alter table renameColumnChild rename column b to a;
|
|
-- this should work
|
|
alter table renameColumn add column w int;
|
|
-- this should fail
|
|
alter table only renameColumn add column x int;
|
|
ERROR: column must be added to child tables too
|
|
-- Test corner cases in dropping of inherited columns
|
|
create table p1 (f1 int, f2 int);
|
|
create table c1 (f1 int not null) inherits(p1);
|
|
NOTICE: merging column "f1" with inherited definition
|
|
-- should be rejected since c1.f1 is inherited
|
|
alter table c1 drop column f1;
|
|
ERROR: cannot drop inherited column "f1"
|
|
-- should work
|
|
alter table p1 drop column f1;
|
|
-- c1.f1 is still there, but no longer inherited
|
|
select f1 from c1;
|
|
f1
|
|
----
|
|
(0 rows)
|
|
|
|
alter table c1 drop column f1;
|
|
select f1 from c1;
|
|
ERROR: column "f1" does not exist
|
|
LINE 1: select f1 from c1;
|
|
^
|
|
drop table p1 cascade;
|
|
NOTICE: drop cascades to table c1
|
|
create table p1 (f1 int, f2 int);
|
|
create table c1 () inherits(p1);
|
|
-- should be rejected since c1.f1 is inherited
|
|
alter table c1 drop column f1;
|
|
ERROR: cannot drop inherited column "f1"
|
|
alter table p1 drop column f1;
|
|
-- c1.f1 is dropped now, since there is no local definition for it
|
|
select f1 from c1;
|
|
ERROR: column "f1" does not exist
|
|
LINE 1: select f1 from c1;
|
|
^
|
|
drop table p1 cascade;
|
|
NOTICE: drop cascades to table c1
|
|
create table p1 (f1 int, f2 int);
|
|
create table c1 () inherits(p1);
|
|
-- should be rejected since c1.f1 is inherited
|
|
alter table c1 drop column f1;
|
|
ERROR: cannot drop inherited column "f1"
|
|
alter table only p1 drop column f1;
|
|
-- c1.f1 is NOT dropped, but must now be considered non-inherited
|
|
alter table c1 drop column f1;
|
|
drop table p1 cascade;
|
|
NOTICE: drop cascades to table c1
|
|
create table p1 (f1 int, f2 int);
|
|
create table c1 (f1 int not null) inherits(p1);
|
|
NOTICE: merging column "f1" with inherited definition
|
|
-- should be rejected since c1.f1 is inherited
|
|
alter table c1 drop column f1;
|
|
ERROR: cannot drop inherited column "f1"
|
|
alter table only p1 drop column f1;
|
|
-- c1.f1 is still there, but no longer inherited
|
|
alter table c1 drop column f1;
|
|
drop table p1 cascade;
|
|
NOTICE: drop cascades to table c1
|
|
create table p1(id int, name text);
|
|
create table p2(id2 int, name text, height int);
|
|
create table c1(age int) inherits(p1,p2);
|
|
NOTICE: merging multiple inherited definitions of column "name"
|
|
create table gc1() inherits (c1);
|
|
select relname, attname, attinhcount, attislocal
|
|
from pg_class join pg_attribute on (pg_class.oid = pg_attribute.attrelid)
|
|
where relname in ('p1','p2','c1','gc1') and attnum > 0 and not attisdropped
|
|
order by relname, attnum;
|
|
relname | attname | attinhcount | attislocal
|
|
---------+---------+-------------+------------
|
|
c1 | id | 1 | f
|
|
c1 | name | 2 | f
|
|
c1 | id2 | 1 | f
|
|
c1 | height | 1 | f
|
|
c1 | age | 0 | t
|
|
gc1 | id | 1 | f
|
|
gc1 | name | 1 | f
|
|
gc1 | id2 | 1 | f
|
|
gc1 | height | 1 | f
|
|
gc1 | age | 1 | f
|
|
p1 | id | 0 | t
|
|
p1 | name | 0 | t
|
|
p2 | id2 | 0 | t
|
|
p2 | name | 0 | t
|
|
p2 | height | 0 | t
|
|
(15 rows)
|
|
|
|
-- should work
|
|
alter table only p1 drop column name;
|
|
-- should work. Now c1.name is local and inhcount is 0.
|
|
alter table p2 drop column name;
|
|
-- should be rejected since its inherited
|
|
alter table gc1 drop column name;
|
|
ERROR: cannot drop inherited column "name"
|
|
-- should work, and drop gc1.name along
|
|
alter table c1 drop column name;
|
|
-- should fail: column does not exist
|
|
alter table gc1 drop column name;
|
|
ERROR: column "name" of relation "gc1" does not exist
|
|
-- should work and drop the attribute in all tables
|
|
alter table p2 drop column height;
|
|
select relname, attname, attinhcount, attislocal
|
|
from pg_class join pg_attribute on (pg_class.oid = pg_attribute.attrelid)
|
|
where relname in ('p1','p2','c1','gc1') and attnum > 0 and not attisdropped
|
|
order by relname, attnum;
|
|
relname | attname | attinhcount | attislocal
|
|
---------+---------+-------------+------------
|
|
c1 | id | 1 | f
|
|
c1 | id2 | 1 | f
|
|
c1 | age | 0 | t
|
|
gc1 | id | 1 | f
|
|
gc1 | id2 | 1 | f
|
|
gc1 | age | 1 | f
|
|
p1 | id | 0 | t
|
|
p2 | id2 | 0 | t
|
|
(8 rows)
|
|
|
|
drop table p1, p2 cascade;
|
|
NOTICE: drop cascades to 2 other objects
|
|
DETAIL: drop cascades to table c1
|
|
drop cascades to table gc1
|
|
--
|
|
-- Test the ALTER TABLE WITHOUT OIDS command
|
|
--
|
|
create table altstartwith (col integer) with oids;
|
|
insert into altstartwith values (1);
|
|
select oid > 0, * from altstartwith;
|
|
?column? | col
|
|
----------+-----
|
|
t | 1
|
|
(1 row)
|
|
|
|
alter table altstartwith set without oids;
|
|
select oid > 0, * from altstartwith; -- fails
|
|
ERROR: column "oid" does not exist
|
|
LINE 1: select oid > 0, * from altstartwith;
|
|
^
|
|
select * from altstartwith;
|
|
col
|
|
-----
|
|
1
|
|
(1 row)
|
|
|
|
-- Run inheritance tests
|
|
create table altwithoid (col integer) with oids;
|
|
-- Inherits parents oid column
|
|
create table altinhoid () inherits (altwithoid) without oids;
|
|
insert into altinhoid values (1);
|
|
select oid > 0, * from altwithoid;
|
|
?column? | col
|
|
----------+-----
|
|
t | 1
|
|
(1 row)
|
|
|
|
select oid > 0, * from altinhoid;
|
|
?column? | col
|
|
----------+-----
|
|
t | 1
|
|
(1 row)
|
|
|
|
alter table altwithoid set without oids;
|
|
alter table altinhoid set without oids;
|
|
select oid > 0, * from altwithoid; -- fails
|
|
ERROR: column "oid" does not exist
|
|
LINE 1: select oid > 0, * from altwithoid;
|
|
^
|
|
select oid > 0, * from altinhoid; -- fails
|
|
ERROR: column "oid" does not exist
|
|
LINE 1: select oid > 0, * from altinhoid;
|
|
^
|
|
select * from altwithoid;
|
|
col
|
|
-----
|
|
1
|
|
(1 row)
|
|
|
|
select * from altinhoid;
|
|
col
|
|
-----
|
|
1
|
|
(1 row)
|
|
|
|
-- test renumbering of child-table columns in inherited operations
|
|
create table p1 (f1 int);
|
|
create table c1 (f2 text, f3 int) inherits (p1);
|
|
alter table p1 add column a1 int check (a1 > 0);
|
|
alter table p1 add column f2 text;
|
|
NOTICE: merging definition of column "f2" for child "c1"
|
|
insert into p1 values (1,2,'abc');
|
|
insert into c1 values(11,'xyz',33,0); -- should fail
|
|
ERROR: new row for relation "c1" violates check constraint "p1_a1_check"
|
|
insert into c1 values(11,'xyz',33,22);
|
|
select * from p1;
|
|
f1 | a1 | f2
|
|
----+----+-----
|
|
1 | 2 | abc
|
|
11 | 22 | xyz
|
|
(2 rows)
|
|
|
|
update p1 set a1 = a1 + 1, f2 = upper(f2);
|
|
select * from p1;
|
|
f1 | a1 | f2
|
|
----+----+-----
|
|
1 | 3 | ABC
|
|
11 | 23 | XYZ
|
|
(2 rows)
|
|
|
|
drop table p1 cascade;
|
|
NOTICE: drop cascades to table c1
|
|
-- test that operations with a dropped column do not try to reference
|
|
-- its datatype
|
|
create domain mytype as text;
|
|
create temp table foo (f1 text, f2 mytype, f3 text);
|
|
insert into foo values('bb','cc','dd');
|
|
select * from foo;
|
|
f1 | f2 | f3
|
|
----+----+----
|
|
bb | cc | dd
|
|
(1 row)
|
|
|
|
drop domain mytype cascade;
|
|
NOTICE: drop cascades to table foo column f2
|
|
select * from foo;
|
|
f1 | f3
|
|
----+----
|
|
bb | dd
|
|
(1 row)
|
|
|
|
insert into foo values('qq','rr');
|
|
select * from foo;
|
|
f1 | f3
|
|
----+----
|
|
bb | dd
|
|
qq | rr
|
|
(2 rows)
|
|
|
|
update foo set f3 = 'zz';
|
|
select * from foo;
|
|
f1 | f3
|
|
----+----
|
|
bb | zz
|
|
qq | zz
|
|
(2 rows)
|
|
|
|
select f3,max(f1) from foo group by f3;
|
|
f3 | max
|
|
----+-----
|
|
zz | qq
|
|
(1 row)
|
|
|
|
-- Simple tests for alter table column type
|
|
alter table foo alter f1 TYPE integer; -- fails
|
|
ERROR: column "f1" cannot be cast to type integer
|
|
alter table foo alter f1 TYPE varchar(10);
|
|
create table anothertab (atcol1 serial8, atcol2 boolean,
|
|
constraint anothertab_chk check (atcol1 <= 3));
|
|
NOTICE: CREATE TABLE will create implicit sequence "anothertab_atcol1_seq" for serial column "anothertab.atcol1"
|
|
insert into anothertab (atcol1, atcol2) values (default, true);
|
|
insert into anothertab (atcol1, atcol2) values (default, false);
|
|
select * from anothertab;
|
|
atcol1 | atcol2
|
|
--------+--------
|
|
1 | t
|
|
2 | f
|
|
(2 rows)
|
|
|
|
alter table anothertab alter column atcol1 type boolean; -- fails
|
|
ERROR: column "atcol1" cannot be cast to type boolean
|
|
alter table anothertab alter column atcol1 type integer;
|
|
select * from anothertab;
|
|
atcol1 | atcol2
|
|
--------+--------
|
|
1 | t
|
|
2 | f
|
|
(2 rows)
|
|
|
|
insert into anothertab (atcol1, atcol2) values (45, null); -- fails
|
|
ERROR: new row for relation "anothertab" violates check constraint "anothertab_chk"
|
|
insert into anothertab (atcol1, atcol2) values (default, null);
|
|
select * from anothertab;
|
|
atcol1 | atcol2
|
|
--------+--------
|
|
1 | t
|
|
2 | f
|
|
3 |
|
|
(3 rows)
|
|
|
|
alter table anothertab alter column atcol2 type text
|
|
using case when atcol2 is true then 'IT WAS TRUE'
|
|
when atcol2 is false then 'IT WAS FALSE'
|
|
else 'IT WAS NULL!' end;
|
|
select * from anothertab;
|
|
atcol1 | atcol2
|
|
--------+--------------
|
|
1 | IT WAS TRUE
|
|
2 | IT WAS FALSE
|
|
3 | IT WAS NULL!
|
|
(3 rows)
|
|
|
|
alter table anothertab alter column atcol1 type boolean
|
|
using case when atcol1 % 2 = 0 then true else false end; -- fails
|
|
ERROR: default for column "atcol1" cannot be cast to type boolean
|
|
alter table anothertab alter column atcol1 drop default;
|
|
alter table anothertab alter column atcol1 type boolean
|
|
using case when atcol1 % 2 = 0 then true else false end; -- fails
|
|
ERROR: operator does not exist: boolean <= integer
|
|
HINT: No operator matches the given name and argument type(s). You might need to add explicit type casts.
|
|
alter table anothertab drop constraint anothertab_chk;
|
|
alter table anothertab alter column atcol1 type boolean
|
|
using case when atcol1 % 2 = 0 then true else false end;
|
|
select * from anothertab;
|
|
atcol1 | atcol2
|
|
--------+--------------
|
|
f | IT WAS TRUE
|
|
t | IT WAS FALSE
|
|
f | IT WAS NULL!
|
|
(3 rows)
|
|
|
|
drop table anothertab;
|
|
create table another (f1 int, f2 text);
|
|
insert into another values(1, 'one');
|
|
insert into another values(2, 'two');
|
|
insert into another values(3, 'three');
|
|
select * from another;
|
|
f1 | f2
|
|
----+-------
|
|
1 | one
|
|
2 | two
|
|
3 | three
|
|
(3 rows)
|
|
|
|
alter table another
|
|
alter f1 type text using f2 || ' more',
|
|
alter f2 type bigint using f1 * 10;
|
|
select * from another;
|
|
f1 | f2
|
|
------------+----
|
|
one more | 10
|
|
two more | 20
|
|
three more | 30
|
|
(3 rows)
|
|
|
|
drop table another;
|
|
--
|
|
-- alter function
|
|
--
|
|
create function test_strict(text) returns text as
|
|
'select coalesce($1, ''got passed a null'');'
|
|
language sql returns null on null input;
|
|
select test_strict(NULL);
|
|
test_strict
|
|
-------------
|
|
|
|
(1 row)
|
|
|
|
alter function test_strict(text) called on null input;
|
|
select test_strict(NULL);
|
|
test_strict
|
|
-------------------
|
|
got passed a null
|
|
(1 row)
|
|
|
|
create function non_strict(text) returns text as
|
|
'select coalesce($1, ''got passed a null'');'
|
|
language sql called on null input;
|
|
select non_strict(NULL);
|
|
non_strict
|
|
-------------------
|
|
got passed a null
|
|
(1 row)
|
|
|
|
alter function non_strict(text) returns null on null input;
|
|
select non_strict(NULL);
|
|
non_strict
|
|
------------
|
|
|
|
(1 row)
|
|
|
|
--
|
|
-- alter object set schema
|
|
--
|
|
create schema alter1;
|
|
create schema alter2;
|
|
create table alter1.t1(f1 serial primary key, f2 int check (f2 > 0));
|
|
NOTICE: CREATE TABLE will create implicit sequence "t1_f1_seq" for serial column "t1.f1"
|
|
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "t1_pkey" for table "t1"
|
|
create view alter1.v1 as select * from alter1.t1;
|
|
NOTICE: CREATE VIEW has created automatic view update rules
|
|
create function alter1.plus1(int) returns int as 'select $1+1' language sql;
|
|
create domain alter1.posint integer check (value > 0);
|
|
create type alter1.ctype as (f1 int, f2 text);
|
|
insert into alter1.t1(f2) values(11);
|
|
insert into alter1.t1(f2) values(12);
|
|
alter table alter1.t1 set schema alter2;
|
|
alter table alter1.v1 set schema alter2;
|
|
alter function alter1.plus1(int) set schema alter2;
|
|
alter domain alter1.posint set schema alter2;
|
|
alter type alter1.ctype set schema alter2;
|
|
-- this should succeed because nothing is left in alter1
|
|
drop schema alter1;
|
|
insert into alter2.t1(f2) values(13);
|
|
insert into alter2.t1(f2) values(14);
|
|
select * from alter2.t1;
|
|
f1 | f2
|
|
----+----
|
|
1 | 11
|
|
2 | 12
|
|
3 | 13
|
|
4 | 14
|
|
(4 rows)
|
|
|
|
select * from alter2.v1;
|
|
f1 | f2
|
|
----+----
|
|
1 | 11
|
|
2 | 12
|
|
3 | 13
|
|
4 | 14
|
|
(4 rows)
|
|
|
|
select alter2.plus1(41);
|
|
plus1
|
|
-------
|
|
42
|
|
(1 row)
|
|
|
|
-- clean up
|
|
drop schema alter2 cascade;
|
|
NOTICE: drop cascades to 5 other objects
|
|
DETAIL: drop cascades to table alter2.t1
|
|
drop cascades to view alter2.v1
|
|
drop cascades to function alter2.plus1(integer)
|
|
drop cascades to type alter2.posint
|
|
drop cascades to type alter2.ctype
|