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Add ALTER TABLE ADD UNIQUE regression tests from Christopher Kings-Lynne.

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Add space between slash for ALTER TABLE / ADD ....

Regression and *.po updates to follow.
This commit is contained in:
Bruce Momjian 2001-10-31 04:49:44 +00:00
parent 74c2f8e729
commit 4911c85e86
11 changed files with 172 additions and 60 deletions
doc/src/sgml/ref
cluster.sgml
src
backend
commands
command.c
parser
analyze.cgram.y
interfaces/ecpg
lib
connect.c
preproc
preproc.y
test/regress
expected
alter_table.outcreate_misc.outforeign_key.out
output
constraints.source
sql
alter_table.sql

4
doc/src/sgml/ref/cluster.sgml

@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/cluster.sgml,v 1.11 2001/09/03 12:57:49 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/cluster.sgml,v 1.12 2001/10/31 04:49:43 momjian Exp $
Postgres documentation
-->
@ -189,7 +189,7 @@ SELECT <replaceable class="parameter">columnlist</replaceable> INTO TABLE <repla
which uses the <productname>Postgres</productname> sorting code in
the ORDER BY clause to match the index, and which is much faster for
unordered data. You then drop the old table, use
<command>ALTER TABLE/RENAME</command>
<command>ALTER TABLE...RENAME</command>
to rename <replaceable class="parameter">temp</replaceable> to the old name, and
recreate any indexes. The only problem is that <acronym>OID</acronym>s
will not be preserved. From then on, <command>CLUSTER</command> should be

6
src/backend/commands/command.c

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.147 2001/10/28 06:25:42 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.148 2001/10/31 04:49:43 momjian Exp $
*
* NOTES
* The PerformAddAttribute() code, like most of the relation
@ -1432,7 +1432,7 @@ AlterTableAddConstraint(char *relationName,
0, 0, 0);
if (!HeapTupleIsValid(indexTuple))
elog(ERROR, "ALTER TABLE/ADD CONSTRAINT: Index \"%u\" not found",
elog(ERROR, "ALTER TABLE / ADD CONSTRAINT: Index \"%u\" not found",
indexoid);
indexStruct = (Form_pg_index) GETSTRUCT(indexTuple);
@ -1510,7 +1510,7 @@ AlterTableAddConstraint(char *relationName,
NIL);
/* Issue notice */
elog(NOTICE, "ALTER TABLE/ADD UNIQUE will create implicit index '%s' for table '%s'",
elog(NOTICE, "ALTER TABLE / ADD UNIQUE will create implicit index '%s' for table '%s'",
iname, relationName);
if (index_found)
elog(NOTICE, "Unique constraint supercedes existing index on relation \"%s\". Drop the existing index to remove redundancy.", relationName);

8
src/backend/parser/analyze.c

@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.205 2001/10/28 06:25:46 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.206 2001/10/31 04:49:43 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -1062,7 +1062,7 @@ transformIndexConstraints(ParseState *pstate, CreateStmtContext *cxt)
if (cxt->pkey != NULL ||
(OidIsValid(cxt->relOid) &&
relationHasPrimaryKey(cxt->relname)))
elog(ERROR, "%s/PRIMARY KEY multiple primary keys"
elog(ERROR, "%s / PRIMARY KEY multiple primary keys"
" for table '%s' are not allowed",
cxt->stmtType, cxt->relname);
cxt->pkey = index;
@ -1291,8 +1291,8 @@ transformIndexConstraints(ParseState *pstate, CreateStmtContext *cxt)
elog(ERROR, "%s: failed to make implicit index name",
cxt->stmtType);
elog(NOTICE, "%s/%s will create implicit index '%s' for table '%s'",
cxt->stmtType, (index->primary ? "PRIMARY KEY" : "UNIQUE"),
elog(NOTICE, "%s / %s will create implicit index '%s' for table '%s'",
cxt->stmtType, (index->primary ? "ADD PRIMARY KEY" : "ADD UNIQUE"),
index->idxname, cxt->relname);
}
}

18
src/backend/parser/gram.y

@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.270 2001/10/23 02:50:41 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.271 2001/10/31 04:49:43 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -1300,7 +1300,7 @@ columnDef: ColId Typename ColQualList opt_collate
n->constraints = $3;
if ($4 != NULL)
elog(NOTICE,"CREATE TABLE/COLLATE %s not yet implemented"
elog(NOTICE,"CREATE TABLE / COLLATE %s not yet implemented"
"; clause ignored", $4);
$$ = (Node *)n;
@ -1611,7 +1611,7 @@ CreateAsStmt: CREATE OptTemp TABLE relation_name OptCreateAs AS SelectStmt
*/
SelectStmt *n = findLeftmostSelect((SelectStmt *) $7);
if (n->into != NULL)
elog(ERROR,"CREATE TABLE/AS SELECT may not specify INTO");
elog(ERROR,"CREATE TABLE / AS SELECT may not specify INTO");
n->istemp = $2;
n->into = $4;
if ($5 != NIL)
@ -2171,7 +2171,7 @@ FetchStmt: FETCH direction fetch_how_many from_in name
if ($2 == RELATIVE)
{
if ($3 == 0)
elog(ERROR,"FETCH/RELATIVE at current position is not supported");
elog(ERROR,"FETCH / RELATIVE at current position is not supported");
$2 = FORWARD;
}
if ($3 < 0)
@ -2299,7 +2299,7 @@ direction: FORWARD { $$ = FORWARD; }
| RELATIVE { $$ = RELATIVE; }
| ABSOLUTE
{
elog(NOTICE,"FETCH/ABSOLUTE not supported, using RELATIVE");
elog(NOTICE,"FETCH / ABSOLUTE not supported, using RELATIVE");
$$ = RELATIVE;
}
;
@ -2605,12 +2605,12 @@ opt_arg: IN
}
| OUT
{
elog(ERROR, "CREATE FUNCTION/OUT parameters are not supported");
elog(ERROR, "CREATE FUNCTION / OUT parameters are not supported");
$$ = TRUE;
}
| INOUT
{
elog(ERROR, "CREATE FUNCTION/INOUT parameters are not supported");
elog(ERROR, "CREATE FUNCTION / INOUT parameters are not supported");
$$ = FALSE;
}
;
@ -2955,7 +2955,7 @@ opt_chain: AND NO CHAIN
* if they don't support it. So we can't just ignore it.
* - thomas 2000-08-06
*/
elog(ERROR, "COMMIT/CHAIN not yet supported");
elog(ERROR, "COMMIT / CHAIN not yet supported");
$$ = TRUE;
}
;
@ -6113,7 +6113,7 @@ mapTargetColumns(List *src, List *dst)
ResTarget *d;
if (length(src) != length(dst))
elog(ERROR,"CREATE TABLE/AS SELECT has mismatched column count");
elog(ERROR,"CREATE TABLE / AS SELECT has mismatched column count");
while ((src != NIL) && (dst != NIL))
{

4
src/interfaces/ecpg/lib/connect.c

@ -1,4 +1,4 @@
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/lib/Attic/connect.c,v 1.13 2001/10/25 05:50:11 momjian Exp $ */
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/lib/Attic/connect.c,v 1.14 2001/10/31 04:49:44 momjian Exp $ */
#include "postgres_fe.h"
@ -205,7 +205,7 @@ ECPGnoticeProcessor(void *arg, const char *message)
/* these are harmless - do nothing */
/*
* NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index '*'
* NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index '*'
* for table '*'
*/

12
src/interfaces/ecpg/preproc/preproc.y

@ -1087,11 +1087,11 @@ OptTemp: TEMPORARY { $$ = make_str("temporary"); }
| LOCAL TEMPORARY { $$ = make_str("local temporary"); }
| LOCAL TEMP { $$ = make_str("local temp"); }
| GLOBAL TEMPORARY {
mmerror(ET_NOTICE, "Currently unsupported CREATE TABLE/GLOBAL TEMPORARY will be passed to backend");
mmerror(ET_NOTICE, "Currently unsupported CREATE TABLE / GLOBAL TEMPORARY will be passed to backend");
$$ = make_str("global temporary");
}
| GLOBAL TEMP {
mmerror(ET_NOTICE, "Currently unsupported CREATE TABLE/GLOBAL TEMP will be passed to backend");
mmerror(ET_NOTICE, "Currently unsupported CREATE TABLE / GLOBAL TEMP will be passed to backend");
$$ = make_str("global temp");
}
| /*EMPTY*/ { $$ = EMPTY; }
@ -1116,7 +1116,7 @@ columnDef: ColId Typename ColQualList opt_collate
{
if (strlen($4) > 0)
{
sprintf(errortext, "Currently unsupported CREATE TABLE/COLLATE %s will be passed to backend", $4);
sprintf(errortext, "Currently unsupported CREATE TABLE / COLLATE %s will be passed to backend", $4);
mmerror(ET_NOTICE, errortext);
}
$$ = cat_str(4, $1, $2, $3, $4);
@ -1278,7 +1278,7 @@ CreateAsStmt: CREATE OptTemp TABLE relation_name OptCreateAs AS
{ FoundInto = 0; } SelectStmt
{
if (FoundInto == 1)
mmerror(ET_ERROR, "CREATE TABLE/AS SELECT may not specify INTO");
mmerror(ET_ERROR, "CREATE TABLE / AS SELECT may not specify INTO");
$$ = cat_str(7, make_str("create"), $2, make_str("table"), $4, $5, make_str("as"), $8);
}
@ -2626,12 +2626,12 @@ OptTempTableName: TEMPORARY opt_table relation_name
}
| GLOBAL TEMPORARY opt_table relation_name
{
mmerror(ET_NOTICE, "Currently unsupported CREATE TABLE/GLOBAL TEMPORARY will be passed to backend");
mmerror(ET_NOTICE, "Currently unsupported CREATE TABLE / GLOBAL TEMPORARY will be passed to backend");
$$ = cat_str(3, make_str("global temporary"), $3, $4);
}
| GLOBAL TEMP opt_table relation_name
{
mmerror(ET_NOTICE, "Currently unsupported CREATE TABLE/GLOBAL TEMP will be passed to backend");
mmerror(ET_NOTICE, "Currently unsupported CREATE TABLE / GLOBAL TEMP will be passed to backend");
$$ = cat_str(3, make_str("global temp"), $3, $4);
}
| TABLE relation_name

67
src/test/regress/expected/alter_table.out

@ -271,10 +271,10 @@ SELECT unique1 FROM tenk1 WHERE unique1 < 5;
-- 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'
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'
NOTICE: CREATE TABLE / ADD 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);
@ -317,7 +317,7 @@ DROP TABLE tmp2;
-- 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'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
CREATE TEMP TABLE FKTABLE (ftest1 text);
-- This next should fail, because text=int does not exist
ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1) references pktable;
@ -345,7 +345,7 @@ NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "f
DROP TABLE fktable;
CREATE TEMP TABLE PKTABLE (ptest1 int, ptest2 text,
PRIMARY KEY(ptest1, ptest2));
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
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 datetime);
ALTER TABLE FKTABLE ADD FOREIGN KEY(ftest1, ftest2) references pktable;
@ -448,3 +448,62 @@ insert into atacc3 (test2) values (3);
drop table atacc3;
drop table atacc2;
drop table atacc1;
-- test unique constraint adding
create table atacc1 ( test int );
-- add a unique constraint
alter table atacc1 add constraint atacc_test1 unique (test);
NOTICE: ALTER TABLE/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: Cannot insert a duplicate key into unique index 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/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/UNIQUE will create implicit index 'atacc_test1' for table 'atacc1'
ERROR: Cannot create unique index. Table contains non-unique values
insert into atacc1 (test) values (3);
drop table atacc1;
-- let's do one where the unique contsraint 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: ALTER TABLE: 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/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: Cannot insert a duplicate key into unique index 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/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: Cannot insert a duplicate key into unique index atacc1_test_key
drop table atacc1;

2
src/test/regress/expected/create_misc.out

@ -137,7 +137,7 @@ INSERT INTO iportaltest (i, d, p)
---
CREATE TABLE serialTest (f1 text, f2 serial);
NOTICE: CREATE TABLE will create implicit sequence 'serialtest_f2_seq' for SERIAL column 'serialtest.f2'
NOTICE: CREATE TABLE/UNIQUE will create implicit index 'serialtest_f2_key' for table 'serialtest'
NOTICE: CREATE TABLE / ADD UNIQUE will create implicit index 'serialtest_f2_key' for table 'serialtest'
INSERT INTO serialTest VALUES ('foo');
INSERT INTO serialTest VALUES ('bar');
INSERT INTO serialTest VALUES ('force', 100);

50
src/test/regress/expected/foreign_key.out

@ -6,7 +6,7 @@
-- First test, check and cascade
--
CREATE TABLE PKTABLE ( ptest1 int PRIMARY KEY, ptest2 text );
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
CREATE TABLE FKTABLE ( ftest1 int REFERENCES PKTABLE MATCH FULL ON DELETE CASCADE ON UPDATE CASCADE, ftest2 int );
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
-- Insert test data into PKTABLE
@ -62,7 +62,7 @@ DROP TABLE FKTABLE;
-- check set NULL and table constraint on multiple columns
--
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 text, PRIMARY KEY(ptest1, ptest2) );
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
CREATE TABLE FKTABLE ( ftest1 int, ftest2 int, ftest3 int, CONSTRAINT constrname FOREIGN KEY(ftest1, ftest2)
REFERENCES PKTABLE MATCH FULL ON DELETE SET NULL ON UPDATE SET NULL);
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
@ -145,7 +145,7 @@ DROP TABLE FKTABLE;
-- check set default and table constraint on multiple columns
--
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 text, PRIMARY KEY(ptest1, ptest2) );
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
CREATE TABLE FKTABLE ( ftest1 int DEFAULT -1, ftest2 int DEFAULT -2, ftest3 int, CONSTRAINT constrname2 FOREIGN KEY(ftest1, ftest2)
REFERENCES PKTABLE MATCH FULL ON DELETE SET DEFAULT ON UPDATE SET DEFAULT);
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
@ -230,7 +230,7 @@ DROP TABLE FKTABLE;
-- First test, check with no on delete or on update
--
CREATE TABLE PKTABLE ( ptest1 int PRIMARY KEY, ptest2 text );
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
CREATE TABLE FKTABLE ( ftest1 int REFERENCES PKTABLE MATCH FULL, ftest2 int );
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
-- Insert test data into PKTABLE
@ -304,7 +304,7 @@ DROP TABLE FKTABLE;
-- MATCH unspecified
-- Base test restricting update/delete
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) );
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
CREATE TABLE FKTABLE ( ftest1 int, ftest2 int, ftest3 int, ftest4 int, CONSTRAINT constrname3
FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE);
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
@ -368,7 +368,7 @@ NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "p
DROP TABLE PKTABLE;
-- cascade update/delete
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) );
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
CREATE TABLE FKTABLE ( ftest1 int, ftest2 int, ftest3 int, ftest4 int, CONSTRAINT constrname3
FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE
ON DELETE CASCADE ON UPDATE CASCADE);
@ -467,7 +467,7 @@ NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "p
DROP TABLE PKTABLE;
-- set null update / set default delete
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) );
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
CREATE TABLE FKTABLE ( ftest1 int DEFAULT 0, ftest2 int, ftest3 int, ftest4 int, CONSTRAINT constrname3
FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE
ON DELETE SET DEFAULT ON UPDATE SET NULL);
@ -573,7 +573,7 @@ NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "p
DROP TABLE PKTABLE;
-- set default update / set null delete
CREATE TABLE PKTABLE ( ptest1 int, ptest2 int, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2, ptest3) );
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
CREATE TABLE FKTABLE ( ftest1 int DEFAULT 0, ftest2 int DEFAULT -1, ftest3 int, ftest4 int, CONSTRAINT constrname3
FOREIGN KEY(ftest1, ftest2, ftest3) REFERENCES PKTABLE
ON DELETE SET NULL ON UPDATE SET DEFAULT);
@ -691,7 +691,7 @@ NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "p
NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "pktable"
DROP TABLE PKTABLE;
CREATE TABLE PKTABLE (ptest1 int PRIMARY KEY);
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
CREATE TABLE FKTABLE_FAIL1 ( ftest1 int, CONSTRAINT fkfail1 FOREIGN KEY (ftest2) REFERENCES PKTABLE);
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
ERROR: CREATE TABLE: column "ftest2" referenced in foreign key constraint does not exist
@ -705,7 +705,7 @@ ERROR: table "fktable_fail2" does not exist
DROP TABLE PKTABLE;
-- Test for referencing column number smaller than referenced constraint
CREATE TABLE PKTABLE (ptest1 int, ptest2 int, UNIQUE(ptest1, ptest2));
NOTICE: CREATE TABLE/UNIQUE will create implicit index 'pktable_ptest1_key' for table 'pktable'
NOTICE: CREATE TABLE / ADD UNIQUE will create implicit index 'pktable_ptest1_key' for table 'pktable'
CREATE TABLE FKTABLE_FAIL1 (ftest1 int REFERENCES pktable(ptest1));
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
ERROR: UNIQUE constraint matching given keys for referenced table "pktable" not found
@ -717,7 +717,7 @@ DROP TABLE PKTABLE;
--
-- Basic one column, two table setup
CREATE TABLE PKTABLE (ptest1 int PRIMARY KEY);
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
-- This next should fail, because text=int does not exist
CREATE TABLE FKTABLE (ftest1 text REFERENCES pktable);
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
@ -745,7 +745,7 @@ NOTICE: DROP TABLE implicitly drops referential integrity trigger from table "p
DROP TABLE PKTABLE;
-- Two columns, two tables
CREATE TABLE PKTABLE (ptest1 int, ptest2 text, PRIMARY KEY(ptest1, ptest2));
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
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 TABLE FKTABLE (ftest1 cidr, ftest2 datetime, FOREIGN KEY(ftest1, ftest2) REFERENCES pktable);
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
@ -788,33 +788,33 @@ DROP TABLE PKTABLE;
-- Make sure this still works...
CREATE TABLE PKTABLE (ptest1 int, ptest2 text, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2), FOREIGN KEY(ptest3,
ptest4) REFERENCES pktable(ptest1, ptest2));
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
DROP TABLE PKTABLE;
-- And this,
CREATE TABLE PKTABLE (ptest1 int, ptest2 text, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2), FOREIGN KEY(ptest3,
ptest4) REFERENCES pktable);
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
DROP TABLE PKTABLE;
-- This shouldn't (mixed up columns)
CREATE TABLE PKTABLE (ptest1 int, ptest2 text, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2), FOREIGN KEY(ptest3,
ptest4) REFERENCES pktable(ptest2, ptest1));
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
ERROR: Unable to identify an operator '=' for types 'integer' and 'text'
You will have to retype this query using an explicit cast
-- Nor should this... (same reason, we have 4,3 referencing 1,2 which mismatches types
CREATE TABLE PKTABLE (ptest1 int, ptest2 text, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2), FOREIGN KEY(ptest4,
ptest3) REFERENCES pktable(ptest1, ptest2));
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
ERROR: Unable to identify an operator '=' for types 'text' and 'integer'
You will have to retype this query using an explicit cast
-- Not this one either... Same as the last one except we didn't defined the columns being referenced.
CREATE TABLE PKTABLE (ptest1 int, ptest2 text, ptest3 int, ptest4 text, PRIMARY KEY(ptest1, ptest2), FOREIGN KEY(ptest4,
ptest3) REFERENCES pktable);
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
ERROR: Unable to identify an operator '=' for types 'text' and 'integer'
You will have to retype this query using an explicit cast
@ -823,8 +823,8 @@ ERROR: Unable to identify an operator '=' for types 'text' and 'integer'
-- Basic 2 table case: 1 column of matching types.
create table pktable_base (base1 int not null);
create table pktable (ptest1 int, primary key(base1), unique(base1, ptest1)) inherits (pktable_base);
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE/UNIQUE will create implicit index 'pktable_base1_key' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / ADD UNIQUE will create implicit index 'pktable_base1_key' for table 'pktable'
create table fktable (ftest1 int references pktable(base1));
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
-- now some ins, upd, del
@ -885,7 +885,7 @@ drop table pktable_base;
create table pktable_base(base1 int not null, base2 int);
create table pktable(ptest1 int, ptest2 int, primary key(base1, ptest1), foreign key(base2, ptest2) references
pktable(base1, ptest1)) inherits (pktable_base);
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
insert into pktable (base1, ptest1, base2, ptest2) values (1, 1, 1, 1);
insert into pktable (base1, ptest1, base2, ptest2) values (2, 1, 1, 1);
@ -908,7 +908,7 @@ drop table pktable_base;
-- 2 columns (2 tables), mismatched types
create table pktable_base(base1 int not null);
create table pktable(ptest1 text, primary key(base1, ptest1)) inherits (pktable_base);
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
-- just generally bad types (with and without column references on the referenced table)
create table fktable(ftest1 cidr, ftest2 int[], foreign key (ftest1, ftest2) references pktable);
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
@ -937,25 +937,25 @@ drop table pktable_base;
create table pktable_base(base1 int not null, base2 int);
create table pktable(ptest1 text, ptest2 text[], primary key(base1, ptest1), foreign key(base2, ptest2) references
pktable(base1, ptest1)) inherits (pktable_base);
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
ERROR: Unable to identify an operator '=' for types 'text[]' and 'text'
You will have to retype this query using an explicit cast
create table pktable(ptest1 text, ptest2 text, primary key(base1, ptest1), foreign key(base2, ptest2) references
pktable(ptest1, base1)) inherits (pktable_base);
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
ERROR: Unable to identify an operator '=' for types 'integer' and 'text'
You will have to retype this query using an explicit cast
create table pktable(ptest1 text, ptest2 text, primary key(base1, ptest1), foreign key(ptest2, base2) references
pktable(base1, ptest1)) inherits (pktable_base);
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
ERROR: Unable to identify an operator '=' for types 'text' and 'integer'
You will have to retype this query using an explicit cast
create table pktable(ptest1 text, ptest2 text, primary key(base1, ptest1), foreign key(ptest2, base2) references
pktable(base1, ptest1)) inherits (pktable_base);
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'pktable_pkey' for table 'pktable'
NOTICE: CREATE TABLE will create implicit trigger(s) for FOREIGN KEY check(s)
ERROR: Unable to identify an operator '=' for types 'text' and 'integer'
You will have to retype this query using an explicit cast

8
src/test/regress/output/constraints.source

@ -286,7 +286,7 @@ SELECT * FROM COPY_TBL;
-- Primary keys
--
CREATE TABLE PRIMARY_TBL (i int PRIMARY KEY, t text);
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'primary_tbl_pkey' for table 'primary_tbl'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'primary_tbl_pkey' for table 'primary_tbl'
INSERT INTO PRIMARY_TBL VALUES (1, 'one');
INSERT INTO PRIMARY_TBL VALUES (2, 'two');
INSERT INTO PRIMARY_TBL VALUES (1, 'three');
@ -307,7 +307,7 @@ SELECT '' AS four, * FROM PRIMARY_TBL;
DROP TABLE PRIMARY_TBL;
CREATE TABLE PRIMARY_TBL (i int, t text,
PRIMARY KEY(i,t));
NOTICE: CREATE TABLE/PRIMARY KEY will create implicit index 'primary_tbl_pkey' for table 'primary_tbl'
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index 'primary_tbl_pkey' for table 'primary_tbl'
INSERT INTO PRIMARY_TBL VALUES (1, 'one');
INSERT INTO PRIMARY_TBL VALUES (2, 'two');
INSERT INTO PRIMARY_TBL VALUES (1, 'three');
@ -330,7 +330,7 @@ DROP TABLE PRIMARY_TBL;
-- Unique keys
--
CREATE TABLE UNIQUE_TBL (i int UNIQUE, t text);
NOTICE: CREATE TABLE/UNIQUE will create implicit index 'unique_tbl_i_key' for table 'unique_tbl'
NOTICE: CREATE TABLE / ADD UNIQUE will create implicit index 'unique_tbl_i_key' for table 'unique_tbl'
INSERT INTO UNIQUE_TBL VALUES (1, 'one');
INSERT INTO UNIQUE_TBL VALUES (2, 'two');
INSERT INTO UNIQUE_TBL VALUES (1, 'three');
@ -353,7 +353,7 @@ SELECT '' AS five, * FROM UNIQUE_TBL;
DROP TABLE UNIQUE_TBL;
CREATE TABLE UNIQUE_TBL (i int, t text,
UNIQUE(i,t));
NOTICE: CREATE TABLE/UNIQUE will create implicit index 'unique_tbl_i_key' for table 'unique_tbl'
NOTICE: CREATE TABLE / ADD UNIQUE will create implicit index 'unique_tbl_i_key' for table 'unique_tbl'
INSERT INTO UNIQUE_TBL VALUES (1, 'one');
INSERT INTO UNIQUE_TBL VALUES (2, 'two');
INSERT INTO UNIQUE_TBL VALUES (1, 'three');

53
src/test/regress/sql/alter_table.sql

@ -329,3 +329,56 @@ drop table atacc3;
drop table atacc2;
drop table atacc1;
-- test unique constraint adding
create table atacc1 ( test int );
-- add a unique constraint
alter table atacc1 add constraint atacc_test1 unique (test);
-- insert first value
insert into atacc1 (test) values (2);
-- should fail
insert into atacc1 (test) values (2);
-- should succeed
insert into atacc1 (test) values (4);
-- try adding a unique oid constraint
alter table atacc1 add constraint atacc_oid1 unique(oid);
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);
insert into atacc1 (test) values (3);
drop table atacc1;
-- let's do one where the unique contsraint 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);
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);
-- insert initial value
insert into atacc1 (test,test2) values (4,4);
-- should fail
insert into atacc1 (test,test2) values (4,4);
-- 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));
alter table atacc1 add unique (test2);
-- should fail for @@ second one @@
insert into atacc1 (test2, test) values (3, 3);
insert into atacc1 (test2, test) values (2, 3);
drop table atacc1;