-QUERY: CREATE TABLE temp (initial int4);
-QUERY: ALTER TABLE temp ADD COLUMN a int4;
-QUERY: ALTER TABLE temp ADD COLUMN b char16;
-QUERY: ALTER TABLE temp ADD COLUMN c text;
-QUERY: ALTER TABLE temp ADD COLUMN d float8;
-QUERY: ALTER TABLE temp ADD COLUMN e float4;
-QUERY: ALTER TABLE temp ADD COLUMN f int2;
-QUERY: ALTER TABLE temp ADD COLUMN g polygon;
-QUERY: ALTER TABLE temp ADD COLUMN h abstime;
-QUERY: ALTER TABLE temp ADD COLUMN i char;
-QUERY: ALTER TABLE temp ADD COLUMN j abstime[];
-QUERY: ALTER TABLE temp ADD COLUMN k dt;
-WARN:type name lookup of dt failed
-QUERY: ALTER TABLE temp ADD COLUMN l tid;
-QUERY: ALTER TABLE temp ADD COLUMN m xid;
-QUERY: ALTER TABLE temp ADD COLUMN n oid8;
-QUERY: ALTER TABLE temp ADD COLUMN p smgr;
-QUERY: ALTER TABLE temp ADD COLUMN q point;
-QUERY: ALTER TABLE temp ADD COLUMN r lseg;
-QUERY: ALTER TABLE temp ADD COLUMN s path;
-QUERY: ALTER TABLE temp ADD COLUMN t box;
-QUERY: ALTER TABLE temp ADD COLUMN u tinterval;
-QUERY: ALTER TABLE temp ADD COLUMN v oidint4;
-QUERY: ALTER TABLE temp ADD COLUMN w oidname;
-QUERY: ALTER TABLE temp ADD COLUMN x float8[];
-QUERY: ALTER TABLE temp ADD COLUMN y float4[];
-QUERY: ALTER TABLE temp ADD COLUMN z int2[];
-QUERY: INSERT INTO temp (a, b, c, d, e, f, g, h, i, j, k, l, m, n, p, q, r, s, t, u,
+--
+-- ALTER_TABLE
+-- add attribute
+--
+CREATE TABLE tmp (initial int4);
+COMMENT ON TABLE tmp_wrong IS 'table comment';
+ERROR: relation "tmp_wrong" does not exist
+COMMENT ON TABLE tmp IS 'table comment';
+COMMENT ON TABLE tmp IS NULL;
+ALTER TABLE tmp ADD COLUMN a int4 default 3;
+ALTER TABLE tmp ADD COLUMN b name;
+ALTER TABLE tmp ADD COLUMN c text;
+ALTER TABLE tmp ADD COLUMN d float8;
+ALTER TABLE tmp ADD COLUMN e float4;
+ALTER TABLE tmp ADD COLUMN f int2;
+ALTER TABLE tmp ADD COLUMN g polygon;
+ALTER TABLE tmp ADD COLUMN h abstime;
+ALTER TABLE tmp ADD COLUMN i char;
+ALTER TABLE tmp ADD COLUMN j abstime[];
+ALTER TABLE tmp ADD COLUMN k int4;
+ALTER TABLE tmp ADD COLUMN l tid;
+ALTER TABLE tmp ADD COLUMN m xid;
+ALTER TABLE tmp ADD COLUMN n oidvector;
+--ALTER TABLE tmp ADD COLUMN o lock;
+ALTER TABLE tmp ADD COLUMN p smgr;
+ALTER TABLE tmp ADD COLUMN q point;
+ALTER TABLE tmp ADD COLUMN r lseg;
+ALTER TABLE tmp ADD COLUMN s path;
+ALTER TABLE tmp ADD COLUMN t box;
+ALTER TABLE tmp ADD COLUMN u tinterval;
+ALTER TABLE tmp ADD COLUMN v timestamp;
+ALTER TABLE tmp ADD COLUMN w interval;
+ALTER TABLE tmp ADD COLUMN x float8[];
+ALTER TABLE tmp ADD COLUMN y float4[];
+ALTER TABLE tmp ADD COLUMN z int2[];
+INSERT INTO tmp (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)
- VALUES (4, 'char16', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)',
- 'Mon May 1 00:30:30 1995', 'c', '{Mon May 1 00:30:30 1995, Monday Aug 24 14:43:07 1992, epoch}',
- 314159, '(1,1)', 512,
+ VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)',
+ 'Mon May 1 00:30:30 1995', 'c', '{Mon May 1 00:30:30 1995, Monday Aug 24 14:43:07 1992, epoch}',
+ 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)', '["current" "infinity"]',
- '1/3', '1,char16', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
-WARN:Relation temp does not have attribute k
-QUERY: SELECT * FROM temp;
-initial|a|b|c|d|e|f|g|h|i|j|l|m|n|p|q|r|s|t|u|v|w|x|y|z
--------+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
-(0 rows)
+ '(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', '["epoch" "infinity"]',
+ 'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
+SELECT * FROM tmp;
+ 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
+---------+---+------+------+-----+-----+---+-----------------------+------------------------------+---+------------------------------------------------------------------------------------------------+--------+-------+-----+-----------------+---------------+-----------+-----------------------+-----------------------------+---------------------+---------------------------------------------+--------------------------+------------------+-----------+-----------+-----------
+ | 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}
+(1 row)
-QUERY: DROP TABLE temp;
-QUERY: CREATE TABLE temp (
+DROP TABLE tmp;
+-- the wolf bug - schema mods caused inconsistent row descriptors
+CREATE TABLE tmp (
initial int4
);
-QUERY: ALTER TABLE temp ADD COLUMN a int4;
-QUERY: ALTER TABLE temp ADD COLUMN b char16;
-QUERY: ALTER TABLE temp ADD COLUMN c text;
-QUERY: ALTER TABLE temp ADD COLUMN d float8;
-QUERY: ALTER TABLE temp ADD COLUMN e float4;
-QUERY: ALTER TABLE temp ADD COLUMN f int2;
-QUERY: ALTER TABLE temp ADD COLUMN g polygon;
-QUERY: ALTER TABLE temp ADD COLUMN h abstime;
-QUERY: ALTER TABLE temp ADD COLUMN i char;
-QUERY: ALTER TABLE temp ADD COLUMN j abstime[];
-QUERY: ALTER TABLE temp ADD COLUMN k dt;
-WARN:type name lookup of dt failed
-QUERY: ALTER TABLE temp ADD COLUMN l tid;
-QUERY: ALTER TABLE temp ADD COLUMN m xid;
-QUERY: ALTER TABLE temp ADD COLUMN n oid8;
-QUERY: ALTER TABLE temp ADD COLUMN p smgr;
-QUERY: ALTER TABLE temp ADD COLUMN q point;
-QUERY: ALTER TABLE temp ADD COLUMN r lseg;
-QUERY: ALTER TABLE temp ADD COLUMN s path;
-QUERY: ALTER TABLE temp ADD COLUMN t box;
-QUERY: ALTER TABLE temp ADD COLUMN u tinterval;
-QUERY: ALTER TABLE temp ADD COLUMN v oidint4;
-QUERY: ALTER TABLE temp ADD COLUMN w oidname;
-QUERY: ALTER TABLE temp ADD COLUMN x float8[];
-QUERY: ALTER TABLE temp ADD COLUMN y float4[];
-QUERY: ALTER TABLE temp ADD COLUMN z int2[];
-QUERY: INSERT INTO temp (a, b, c, d, e, f, g, h, i, j, k, l, m, n, p, q, r, s, t, u,
+ALTER TABLE tmp ADD COLUMN a int4;
+ALTER TABLE tmp ADD COLUMN b name;
+ALTER TABLE tmp ADD COLUMN c text;
+ALTER TABLE tmp ADD COLUMN d float8;
+ALTER TABLE tmp ADD COLUMN e float4;
+ALTER TABLE tmp ADD COLUMN f int2;
+ALTER TABLE tmp ADD COLUMN g polygon;
+ALTER TABLE tmp ADD COLUMN h abstime;
+ALTER TABLE tmp ADD COLUMN i char;
+ALTER TABLE tmp ADD COLUMN j abstime[];
+ALTER TABLE tmp ADD COLUMN k int4;
+ALTER TABLE tmp ADD COLUMN l tid;
+ALTER TABLE tmp ADD COLUMN m xid;
+ALTER TABLE tmp ADD COLUMN n oidvector;
+--ALTER TABLE tmp ADD COLUMN o lock;
+ALTER TABLE tmp ADD COLUMN p smgr;
+ALTER TABLE tmp ADD COLUMN q point;
+ALTER TABLE tmp ADD COLUMN r lseg;
+ALTER TABLE tmp ADD COLUMN s path;
+ALTER TABLE tmp ADD COLUMN t box;
+ALTER TABLE tmp ADD COLUMN u tinterval;
+ALTER TABLE tmp ADD COLUMN v timestamp;
+ALTER TABLE tmp ADD COLUMN w interval;
+ALTER TABLE tmp ADD COLUMN x float8[];
+ALTER TABLE tmp ADD COLUMN y float4[];
+ALTER TABLE tmp ADD COLUMN z int2[];
+INSERT INTO tmp (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)
- VALUES (4, 'char16', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)',
- 'Mon May 1 00:30:30 1995', 'c', '{Mon May 1 00:30:30 1995, Monday Aug 24 14:43:07 1992, epoch}',
- 314159, '(1,1)', 512,
+ VALUES (4, 'name', 'text', 4.1, 4.1, 2, '(4.1,4.1,3.1,3.1)',
+ 'Mon May 1 00:30:30 1995', 'c', '{Mon May 1 00:30:30 1995, Monday Aug 24 14:43:07 1992, epoch}',
+ 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)', '["current" "infinity"]',
- '1/3', '1,char16', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
-WARN:Relation temp does not have attribute k
-QUERY: SELECT * FROM temp;
-initial|a|b|c|d|e|f|g|h|i|j|l|m|n|p|q|r|s|t|u|v|w|x|y|z
--------+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
+ '(0,2,4.1,4.1,3.1,3.1)', '(4.1,4.1,3.1,3.1)', '["epoch" "infinity"]',
+ 'epoch', '01:00:10', '{1.0,2.0,3.0,4.0}', '{1.0,2.0,3.0,4.0}', '{1,2,3,4}');
+SELECT * FROM tmp;
+ 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
+---------+---+------+------+-----+-----+---+-----------------------+------------------------------+---+------------------------------------------------------------------------------------------------+--------+-------+-----+-----------------+---------------+-----------+-----------------------+-----------------------------+---------------------+---------------------------------------------+--------------------------+------------------+-----------+-----------+-----------
+ | 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}
+(1 row)
+
+DROP TABLE tmp;
+--
+-- rename - check on both non-temp and temp tables
+--
+CREATE TABLE tmp (regtable int);
+CREATE TEMP TABLE tmp (tmptable int);
+ALTER TABLE tmp RENAME TO tmp_new;
+SELECT * FROM tmp;
+ regtable
+----------
(0 rows)
-QUERY: DROP TABLE temp;
-QUERY: ALTER TABLE tenk1 RENAME TO ten_k;
-QUERY: SELECT unique1 FROM ten_k WHERE unique1 < 20;
-unique1
--------
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
-(20 rows)
-
-QUERY: SELECT unique2 FROM ten_k WHERE unique2 < 20;
-unique2
+SELECT * FROM tmp_new;
+ tmptable
+----------
+(0 rows)
+
+ALTER TABLE tmp RENAME TO tmp_new2;
+SELECT * FROM tmp; -- should fail
+ERROR: relation "tmp" does not exist
+SELECT * FROM tmp_new;
+ tmptable
+----------
+(0 rows)
+
+SELECT * FROM tmp_new2;
+ regtable
+----------
+(0 rows)
+
+DROP TABLE tmp_new;
+DROP TABLE tmp_new2;
+-- ALTER TABLE ... RENAME on non-table relations
+-- renaming indexes (FIXME: this should probably test the index's functionality)
+ALTER INDEX onek_unique1 RENAME TO tmp_onek_unique1;
+ALTER INDEX tmp_onek_unique1 RENAME TO onek_unique1;
+-- renaming views
+CREATE VIEW tmp_view (unique1) AS SELECT unique1 FROM tenk1;
+ALTER TABLE tmp_view RENAME TO tmp_view_new;
+-- hack to ensure we get an indexscan here
+ANALYZE tenk1;
+set enable_seqscan to off;
+set enable_bitmapscan to off;
+-- 5 values, sorted
+SELECT unique1 FROM tenk1 WHERE unique1 < 5;
+ unique1
+---------
+ 0
+ 1
+ 2
+ 3
+ 4
+(5 rows)
+
+reset enable_seqscan;
+reset enable_bitmapscan;
+DROP VIEW tmp_view_new;
+-- toast-like relation name
+alter table stud_emp rename to pg_toast_stud_emp;
+alter table pg_toast_stud_emp rename to stud_emp;
+-- FOREIGN KEY CONSTRAINT adding TEST
+CREATE TABLE tmp2 (a int primary key);
+NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "tmp2_pkey" for table "tmp2"
+CREATE TABLE tmp3 (a int, b int);
+CREATE TABLE tmp4 (a int, b int, unique(a,b));
+NOTICE: CREATE TABLE / UNIQUE will create implicit index "tmp4_a_key" for table "tmp4"
+CREATE TABLE tmp5 (a int, b int);
+-- Insert rows into tmp2 (pktable)
+INSERT INTO tmp2 values (1);
+INSERT INTO tmp2 values (2);
+INSERT INTO tmp2 values (3);
+INSERT INTO tmp2 values (4);
+-- Insert rows into tmp3
+INSERT INTO tmp3 values (1,10);
+INSERT INTO tmp3 values (1,20);
+INSERT INTO tmp3 values (5,50);
+-- Try (and fail) to add constraint due to invalid source columns
+ALTER TABLE tmp3 add constraint tmpconstr foreign key(c) references tmp2 match full;
+ERROR: column "c" referenced in foreign key constraint does not exist
+-- Try (and fail) to add constraint due to invalide destination columns explicitly given
+ALTER TABLE tmp3 add constraint tmpconstr foreign key(a) references tmp2(b) match full;
+ERROR: column "b" referenced in foreign key constraint does not exist
+-- Try (and fail) to add constraint due to invalid data
+ALTER TABLE tmp3 add constraint tmpconstr foreign key (a) references tmp2 match full;
+ERROR: insert or update on table "tmp3" violates foreign key constraint "tmpconstr"
+DETAIL: Key (a)=(5) is not present in table "tmp2".
+-- Delete failing row
+DELETE FROM tmp3 where a=5;
+-- Try (and succeed)
+ALTER TABLE tmp3 add constraint tmpconstr foreign key (a) references tmp2 match full;
+-- Try (and fail) to create constraint from tmp5(a) to tmp4(a) - unique constraint on
+-- tmp4 is a,b
+ALTER TABLE tmp5 add constraint tmpconstr foreign key(a) references tmp4(a) match full;
+ERROR: there is no unique constraint matching given keys for referenced table "tmp4"
+DROP TABLE tmp5;
+DROP TABLE tmp4;
+DROP TABLE tmp3;
+DROP TABLE tmp2;
+-- Foreign key adding test with mixed types
+-- Note: these tables are TEMP to avoid name conflicts when this test
+-- is run in parallel with foreign_key.sql.
+CREATE TEMP TABLE PKTABLE (ptest1 int PRIMARY KEY);
+NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "pktable_pkey" for table "pktable"
+INSERT INTO PKTABLE VALUES(42);
+CREATE TEMP TABLE FKTABLE (ftest1 inet);
+-- This next should fail, because int=inet does not exist
+ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable;
+ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented
+DETAIL: Key columns "ftest1" and "ptest1" are of incompatible types: inet and integer.
+-- This should also fail for the same reason, but here we
+-- give the column name
+ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable(ptest1);
+ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented
+DETAIL: Key columns "ftest1" and "ptest1" are of incompatible types: inet and integer.
+DROP TABLE FKTABLE;
+-- This should succeed, even though they are different types,
+-- because int=int8 exists and is a member of the integer opfamily
+CREATE TEMP TABLE FKTABLE (ftest1 int8);
+ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable;
+-- Check it actually works
+INSERT INTO FKTABLE VALUES(42); -- should succeed
+INSERT INTO FKTABLE VALUES(43); -- should fail
+ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey"
+DETAIL: Key (ftest1)=(43) is not present in table "pktable".
+DROP TABLE FKTABLE;
+-- This should fail, because we'd have to cast numeric to int which is
+-- not an implicit coercion (or use numeric=numeric, but that's not part
+-- of the integer opfamily)
+CREATE TEMP TABLE FKTABLE (ftest1 numeric);
+ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable;
+ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented
+DETAIL: Key columns "ftest1" and "ptest1" are of incompatible types: numeric and integer.
+DROP TABLE FKTABLE;
+DROP TABLE PKTABLE;
+-- On the other hand, this should work because int implicitly promotes to
+-- numeric, and we allow promotion on the FK side
+CREATE TEMP TABLE PKTABLE (ptest1 numeric PRIMARY KEY);
+NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "pktable_pkey" for table "pktable"
+INSERT INTO PKTABLE VALUES(42);
+CREATE TEMP TABLE FKTABLE (ftest1 int);
+ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable;
+-- Check it actually works
+INSERT INTO FKTABLE VALUES(42); -- should succeed
+INSERT INTO FKTABLE VALUES(43); -- should fail
+ERROR: insert or update on table "fktable" violates foreign key constraint "fktable_ftest1_fkey"
+DETAIL: Key (ftest1)=(43) is not present in table "pktable".
+DROP TABLE FKTABLE;
+DROP TABLE PKTABLE;
+CREATE TEMP TABLE PKTABLE (ptest1 int, ptest2 inet,
+ PRIMARY KEY(ptest1, ptest2));
+NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "pktable_pkey" for table "pktable"
+-- This should fail, because we just chose really odd types
+CREATE TEMP TABLE FKTABLE (ftest1 cidr, ftest2 timestamp);
+ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1, ftest2) references pktable;
+ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented
+DETAIL: Key columns "ftest1" and "ptest1" are of incompatible types: cidr and integer.
+DROP TABLE FKTABLE;
+-- Again, so should this...
+CREATE TEMP TABLE FKTABLE (ftest1 cidr, ftest2 timestamp);
+ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1, ftest2)
+ references pktable(ptest1, ptest2);
+ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented
+DETAIL: Key columns "ftest1" and "ptest1" are of incompatible types: cidr and integer.
+DROP TABLE FKTABLE;
+-- This fails because we mixed up the column ordering
+CREATE TEMP TABLE FKTABLE (ftest1 int, ftest2 inet);
+ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1, ftest2)
+ references pktable(ptest2, ptest1);
+ERROR: foreign key constraint "fktable_ftest1_fkey" cannot be implemented
+DETAIL: Key columns "ftest1" and "ptest2" are of incompatible types: integer and inet.
+-- As does this...
+ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest2, ftest1)
+ references pktable(ptest1, ptest2);
+ERROR: foreign key constraint "fktable_ftest2_fkey" cannot be implemented
+DETAIL: Key columns "ftest2" and "ptest1" are of incompatible types: inet and integer.
+-- temp tables should go away by themselves, need not drop them.
+-- test check constraint adding
+create table atacc1 ( test int );
+-- add a check constraint
+alter table atacc1 add constraint atacc_test1 check (test>3);
+-- should fail
+insert into atacc1 (test) values (2);
+ERROR: new row for relation "atacc1" violates check constraint "atacc_test1"
+-- should succeed
+insert into atacc1 (test) values (4);
+drop table atacc1;
+-- let's do one where the check fails when added
+create table atacc1 ( test int );
+-- insert a soon to be failing row
+insert into atacc1 (test) values (2);
+-- add a check constraint (fails)
+alter table atacc1 add constraint atacc_test1 check (test>3);
+ERROR: check constraint "atacc_test1" is violated by some row
+insert into atacc1 (test) values (4);
+drop table atacc1;
+-- let's do one where the check fails because the column doesn't exist
+create table atacc1 ( test int );
+-- add a check constraint (fails)
+alter table atacc1 add constraint atacc_test1 check (test1>3);
+ERROR: column "test1" does not exist
+drop table atacc1;
+-- something a little more complicated
+create table atacc1 ( test int, test2 int, test3 int);
+-- add a check constraint (fails)
+alter table atacc1 add constraint atacc_test1 check (test+test2<test3*4);
+-- should fail
+insert into atacc1 (test,test2,test3) values (4,4,2);
+ERROR: new row for relation "atacc1" violates check constraint "atacc_test1"
+-- should succeed
+insert into atacc1 (test,test2,test3) values (4,4,5);
+drop table atacc1;
+-- lets do some naming tests
+create table atacc1 (test int check (test>3), test2 int);
+alter table atacc1 add check (test2>test);
+-- should fail for $2
+insert into atacc1 (test2, test) values (3, 4);
+ERROR: new row for relation "atacc1" violates check constraint "atacc1_check"
+drop table atacc1;
+-- inheritance related tests
+create table atacc1 (test int);
+create table atacc2 (test2 int);
+create table atacc3 (test3 int) inherits (atacc1, atacc2);
+alter table atacc2 add constraint foo check (test2>0);
+-- fail and then succeed on atacc2
+insert into atacc2 (test2) values (-3);
+ERROR: new row for relation "atacc2" violates check constraint "foo"
+insert into atacc2 (test2) values (3);
+-- fail and then succeed on atacc3
+insert into atacc3 (test2) values (-3);
+ERROR: new row for relation "atacc3" violates check constraint "foo"
+insert into atacc3 (test2) values (3);
+drop table atacc3;
+drop table atacc2;
+drop table atacc1;
+-- same things with one created with INHERIT
+create table atacc1 (test int);
+create table atacc2 (test2 int);
+create table atacc3 (test3 int) inherits (atacc1, atacc2);
+alter table atacc3 no inherit atacc2;
+-- fail
+alter table atacc3 no inherit atacc2;
+ERROR: relation "atacc2" is not a parent of relation "atacc3"
+-- make sure it really isn't a child
+insert into atacc3 (test2) values (3);
+select test2 from atacc2;
+ test2
-------
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
-(20 rows)
-
-QUERY: SELECT hundred FROM ten_k WHERE hundred = 50;
-hundred
+(0 rows)
+
+-- fail due to missing constraint
+alter table atacc2 add constraint foo check (test2>0);
+alter table atacc3 inherit atacc2;
+ERROR: child table is missing constraint "foo"
+-- fail due to missing column
+alter table atacc3 rename test2 to testx;
+alter table atacc3 inherit atacc2;
+ERROR: child table is missing column "test2"
+-- fail due to mismatched data type
+alter table atacc3 add test2 bool;
+alter table atacc3 add inherit atacc2;
+alter table atacc3 drop test2;
+-- succeed
+alter table atacc3 add test2 int;
+update atacc3 set test2 = 4 where test2 is null;
+alter table atacc3 add constraint foo check (test2>0);
+alter table atacc3 inherit atacc2;
+-- fail due to duplicates and circular inheritance
+alter table atacc3 inherit atacc2;
+ERROR: relation "atacc2" would be inherited from more than once
+alter table atacc2 inherit atacc3;
+ERROR: circular inheritance not allowed
+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
-------
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-(100 rows)
-
-QUERY: ALTER TABLE ten_k RENAME TO tenk1;
-QUERY: SELECT unique1 FROM tenk1 WHERE unique1 < 5;
-unique1
+ 4
+(1 row)
+
+drop table atacc2 cascade;
+NOTICE: drop cascades to table atacc3
+NOTICE: drop cascades to constraint foo on table atacc3
+drop table atacc1;
+-- let's try only to add only to the parent
+create table atacc1 (test int);
+create table atacc2 (test2 int);
+create table atacc3 (test3 int) inherits (atacc1, atacc2);
+alter table only atacc2 add constraint foo check (test2>0);
+-- fail and then succeed on atacc2
+insert into atacc2 (test2) values (-3);
+ERROR: new row for relation "atacc2" violates check constraint "foo"
+insert into atacc2 (test2) values (3);
+-- both succeed on atacc3
+insert into atacc3 (test2) values (-3);
+insert into atacc3 (test2) values (3);
+drop table atacc3;
+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
+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
+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;
+-- 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;
+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;
+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
+insert into atacc1 values (default, 11, 12, 13);
+ERROR: INSERT has more expressions than target columns
+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;
+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 table c1
+NOTICE: 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 "c1_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
+NOTICE: drop cascades to constraint c1_a1_check on 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('aa','bb','cc');
+select * from foo;
+ f1 | f2 | f3
+----+----+----
+ aa | bb | cc
+(1 row)
+
+drop domain mytype cascade;
+NOTICE: drop cascades to table foo column f2
+select * from foo;
+ f1 | f3
+----+----
+ aa | cc
+(1 row)
+
+insert into foo values('qq','rr');
+select * from foo;
+ f1 | f3
+----+----
+ aa | cc
+ qq | rr
+(2 rows)
+
+update foo set f3 = 'zz';
+select * from foo;
+ f1 | f3
+----+----
+ aa | 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 "pg_catalog.int4"
+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 "pg_catalog.bool"
+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 "pg_catalog.bool"
+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;
+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
-------
- 0
- 1
- 2
- 3
- 4
-(5 rows)
+ 42
+(1 row)
+-- clean up
+drop schema alter2 cascade;
+NOTICE: drop cascades to type alter2.ctype
+NOTICE: drop cascades to type alter2.posint
+NOTICE: drop cascades to function alter2.plus1(integer)
+NOTICE: drop cascades to view alter2.v1
+NOTICE: drop cascades to rule _RETURN on view alter2.v1
+NOTICE: drop cascades to sequence alter2.t1_f1_seq
+NOTICE: drop cascades to default for table alter2.t1 column f1
+NOTICE: drop cascades to table alter2.t1
+NOTICE: drop cascades to constraint t1_f2_check on table alter2.t1
projects / postgresql / blobdiff