opensourcemirror
/
postgresql
mirror of git://git.postgresql.org/git/postgresql.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Add check that inherited constraints and defaults work.

This commit is contained in:
Tom Lane 2000-01-16 19:57:48 +00:00
parent 47a895fe72
commit a4e1304ed1
2 changed files with 45 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
src/test/regress/input/constraints.source
View File

@ -84,9 +84,10 @@ SELECT '' AS two, * from CHECK2_TBL;
CREATE SEQUENCE INSERT_SEQ;
CREATE TABLE INSERT_TBL (x INT DEFAULT nextval('insert_seq'),
y TEXT DEFAULT '-NULL-', z INT DEFAULT -1 * currval('insert_seq'),
CONSTRAINT INSERT_CON CHECK (x >= 3 AND y <> 'check failed' AND x < 8),
CHECK (x + z = 0));
y TEXT DEFAULT '-NULL-',
z INT DEFAULT -1 * currval('insert_seq'),
CONSTRAINT INSERT_CON CHECK (x >= 3 AND y <> 'check failed' AND x < 8),
CHECK (x + z = 0));
INSERT INTO INSERT_TBL VALUES (null, null, null);
INSERT INTO INSERT_TBL(x,z) VALUES (2, -2);
@ -118,6 +119,23 @@ INSERT INTO INSERT_TBL(y) VALUES ('Y');
SELECT 'eight' AS one, currval('insert_seq');
--
-- Check inheritance of defaults and constraints
--
CREATE TABLE INSERT_CHILD (cx INT default 42,
cy INT CHECK (cy > x))
INHERITS (INSERT_TBL);
INSERT INTO INSERT_CHILD(x,z,cy) VALUES (7,-7,11);
INSERT INTO INSERT_CHILD(x,z,cy) VALUES (7,-7,6);
INSERT INTO INSERT_CHILD(x,z,cy) VALUES (6,-7,7);
INSERT INTO INSERT_CHILD(x,y,z,cy) VALUES (6,'check failed',-6,7);
SELECT * FROM INSERT_CHILD;
DROP TABLE INSERT_CHILD;
--
-- Check constraints on INSERT INTO
--

27
src/test/regress/output/constraints.source
View File

@ -102,9 +102,10 @@ SELECT '' AS two, * from CHECK2_TBL;
--
CREATE SEQUENCE INSERT_SEQ;
CREATE TABLE INSERT_TBL (x INT DEFAULT nextval('insert_seq'),
y TEXT DEFAULT '-NULL-', z INT DEFAULT -1 * currval('insert_seq'),
CONSTRAINT INSERT_CON CHECK (x >= 3 AND y <> 'check failed' AND x < 8),
CHECK (x + z = 0));
y TEXT DEFAULT '-NULL-',
z INT DEFAULT -1 * currval('insert_seq'),
CONSTRAINT INSERT_CON CHECK (x >= 3 AND y <> 'check failed' AND x < 8),
CHECK (x + z = 0));
INSERT INTO INSERT_TBL VALUES (null, null, null);
ERROR: ExecAppend: rejected due to CHECK constraint $2
INSERT INTO INSERT_TBL(x,z) VALUES (2, -2);
@ -170,6 +171,26 @@ SELECT 'eight' AS one, currval('insert_seq');
eight | 8
(1 row)
--
-- Check inheritance of defaults and constraints
--
CREATE TABLE INSERT_CHILD (cx INT default 42,
cy INT CHECK (cy > x))
INHERITS (INSERT_TBL);
INSERT INTO INSERT_CHILD(x,z,cy) VALUES (7,-7,11);
INSERT INTO INSERT_CHILD(x,z,cy) VALUES (7,-7,6);
ERROR: ExecAppend: rejected due to CHECK constraint insert_child_cy
INSERT INTO INSERT_CHILD(x,z,cy) VALUES (6,-7,7);
ERROR: ExecAppend: rejected due to CHECK constraint $1
INSERT INTO INSERT_CHILD(x,y,z,cy) VALUES (6,'check failed',-6,7);
ERROR: ExecAppend: rejected due to CHECK constraint insert_con
SELECT * FROM INSERT_CHILD;
x | y | z | cx | cy
---+--------+----+----+----
7 | -NULL- | -7 | 42 | 11
(1 row)
DROP TABLE INSERT_CHILD;
--
-- Check constraints on INSERT INTO
--