Add explicit, separate test sections for DEFAULT and CHECK.
Use conventions common to other regression test input files. Leave non-temporary files at end of test.
This commit is contained in:
Thomas G. Lockhart
parent
829354d849
commit
b8967bfeec
|
|
@ -1,72 +1,142 @@
|
|||
--
|
||||
-- Check constraints
|
||||
-- Constraints can be specified with either DEFAULT or CHECK clauses.
|
||||
--
|
||||
|
||||
--
|
||||
-- DEFAULT syntax
|
||||
--
|
||||
|
||||
CREATE TABLE DEFAULT_TBL (i int DEFAULT 100,
|
||||
x text DEFAULT 'vadim', f float8 DEFAULT 123.456);
|
||||
|
||||
INSERT INTO DEFAULT_TBL VALUES (1, 'thomas', 57.0613);
|
||||
INSERT INTO DEFAULT_TBL VALUES (1, 'bruce');
|
||||
INSERT INTO DEFAULT_TBL (i, f) VALUES (2, 987.654);
|
||||
INSERT INTO DEFAULT_TBL (x) VALUES ('tgl');
|
||||
|
||||
SELECT '' AS four, * FROM DEFAULT_TBL;
|
||||
|
||||
CREATE SEQUENCE DEFAULT_SEQ;
|
||||
CREATE TABLE DEFAULTEXPR_TBL (i1 int DEFAULT 100 + (200-199) * 2,
|
||||
i2 int DEFAULT nextval('default_seq'));
|
||||
|
||||
INSERT INTO DEFAULTEXPR_TBL VALUES (-1, -2);
|
||||
INSERT INTO DEFAULTEXPR_TBL (i1) VALUES (-3);
|
||||
INSERT INTO DEFAULTEXPR_TBL (i2) VALUES (-4);
|
||||
INSERT INTO DEFAULTEXPR_TBL (i2) VALUES (NULL);
|
||||
SELECT '' AS four, * FROM DEFAULTEXPR_TBL;
|
||||
|
||||
-- errors
|
||||
-- test for:
|
||||
-- extraneous comma
|
||||
-- booleans not allowed
|
||||
CREATE TABLE error_tbl (i int DEFAULT (100, ));
|
||||
CREATE TABLE error_tbl (b1 bool DEFAULT 1 < 2);
|
||||
|
||||
--
|
||||
-- CHECK syntax
|
||||
--
|
||||
|
||||
CREATE TABLE CHECK_TBL (x int)
|
||||
CONSTRAINT CHECK_CON CHECK (x > 3);
|
||||
|
||||
INSERT INTO CHECK_TBL VALUES (5);
|
||||
INSERT INTO CHECK_TBL VALUES (4);
|
||||
INSERT INTO CHECK_TBL VALUES (3);
|
||||
INSERT INTO CHECK_TBL VALUES (2);
|
||||
INSERT INTO CHECK_TBL VALUES (6);
|
||||
INSERT INTO CHECK_TBL VALUES (1);
|
||||
|
||||
CREATE SEQUENCE CHECK_SEQ;
|
||||
CREATE TABLE CHECK2_TBL (x int, y text, z int)
|
||||
CONSTRAINT SEQUENCE_CON CHECK (x > 3 and y <> 'check failed' and x < 8);
|
||||
INSERT INTO CHECK2_TBL VALUES (4, 'check ok', -2);
|
||||
INSERT INTO CHECK2_TBL VALUES (1, 'x check failed', -2);
|
||||
INSERT INTO CHECK2_TBL VALUES (5, 'z check failed', 10);
|
||||
INSERT INTO CHECK2_TBL VALUES (0, 'check failed', -2);
|
||||
INSERT INTO CHECK2_TBL VALUES (6, 'check failed', 11);
|
||||
INSERT INTO CHECK2_TBL VALUES (7, 'check ok', 7);
|
||||
|
||||
--
|
||||
-- Check constraints on INSERT
|
||||
drop sequence seq;
|
||||
drop table test;
|
||||
create sequence seq;
|
||||
create table test (x int default nextval ( 'seq') ,
|
||||
y text default '-NULL-', z int default -1 * currval('seq') )
|
||||
constraint test1 check (x > 3 and y <> 'check failed' and x < 8 ),
|
||||
check x + z = 0;
|
||||
insert into test values (null, null, null);
|
||||
insert into test values (null, null, -2);
|
||||
select * from test;
|
||||
select nextval('seq');
|
||||
insert into test values (null, null, null);
|
||||
insert into test values (1, null, -2);
|
||||
insert into test values (7, null, -7);
|
||||
insert into test values (5, 'check failed', -5);
|
||||
insert into test values (7, '!check failed', -7);
|
||||
insert into test values (null, null, null);
|
||||
select * from test;
|
||||
insert into test values (null, 'check failed', 5);
|
||||
insert into test values (5, 'check failed', null);
|
||||
insert into test values (5, '!check failed', null);
|
||||
insert into test values (null, null, null);
|
||||
select * from test;
|
||||
insert into test values (null, null, null);
|
||||
select currval('seq');
|
||||
--
|
||||
|
||||
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;
|
||||
|
||||
INSERT INTO INSERT_TBL VALUES (null, null, null);
|
||||
INSERT INTO INSERT_TBL VALUES (null, null, -2);
|
||||
|
||||
SELECT * FROM INSERT_TBL;
|
||||
SELECT nextval('insert_seq');
|
||||
|
||||
INSERT INTO INSERT_TBL VALUES (null, null, null);
|
||||
INSERT INTO INSERT_TBL VALUES (1, null, -2);
|
||||
INSERT INTO INSERT_TBL VALUES (7, null, -7);
|
||||
INSERT INTO INSERT_TBL VALUES (5, 'check failed', -5);
|
||||
INSERT INTO INSERT_TBL VALUES (7, '!check failed', -7);
|
||||
INSERT INTO INSERT_TBL VALUES (null, null, null);
|
||||
SELECT * FROM INSERT_TBL;
|
||||
INSERT INTO INSERT_TBL VALUES (null, 'check failed', 5);
|
||||
INSERT INTO INSERT_TBL VALUES (5, 'check failed', null);
|
||||
INSERT INTO INSERT_TBL VALUES (5, '!check failed', null);
|
||||
INSERT INTO INSERT_TBL VALUES (null, null, null);
|
||||
SELECT * FROM INSERT_TBL;
|
||||
INSERT INTO INSERT_TBL VALUES (null, null, null);
|
||||
SELECT currval('insert_seq');
|
||||
|
||||
--
|
||||
-- Check constraints on INSERT INTO
|
||||
--
|
||||
|
||||
drop table test;
|
||||
drop sequence seq;
|
||||
create sequence seq start 4;
|
||||
create table dummy (xd int, yd text, zd int);
|
||||
DELETE FROM INSERT_TBL;
|
||||
DROP SEQUENCE INSERT_SEQ;
|
||||
CREATE SEQUENCE INSERT_SEQ START 4;
|
||||
CREATE TABLE TEMP (xd INT, yd TEXT, zd INT);
|
||||
|
||||
create table test (x int default nextval ( 'seq') ,
|
||||
y text default '-NULL-', z int default -1 * currval('seq') )
|
||||
constraint test1 check (x > 3 and y <> 'check failed' and x < 7 ), check
|
||||
x + z = 0;
|
||||
SELECT nextval('insert_seq');
|
||||
INSERT INTO TEMP VALUES (null, null, null);
|
||||
INSERT INTO TEMP VALUES (5, '!check failed', null);
|
||||
INSERT INTO TEMP VALUES (null, 'try again', null);
|
||||
INSERT INTO INSERT_TBL SELECT * FROM TEMP;
|
||||
SELECT * FROM INSERT_TBL;
|
||||
INSERT INTO INSERT_TBL SELECT * FROM TEMP WHERE yd = 'try again';
|
||||
SELECT * FROM INSERT_TBL;
|
||||
|
||||
select nextval('seq');
|
||||
insert into dummy values (null, null, null);
|
||||
insert into dummy values (5, '!check failed', null);
|
||||
insert into dummy values (null, 'try again', null);
|
||||
insert into test select * from dummy;
|
||||
select * from test;
|
||||
insert into test select * from dummy where yd = 'try again';
|
||||
DROP TABLE TEMP;
|
||||
|
||||
--
|
||||
-- Check constraints on UPDATE
|
||||
update test set x = null where x = 6;
|
||||
select currval('seq');
|
||||
--
|
||||
|
||||
UPDATE INSERT_TBL SET x = NULL WHERE x = 6;
|
||||
SELECT currval('insert_seq');
|
||||
SELECT * FROM INSERT_TBL;
|
||||
|
||||
UPDATE INSERT_TBL SET x = 6 WHERE x = 6;
|
||||
SELECT * FROM INSERT_TBL;
|
||||
|
||||
UPDATE INSERT_TBL SET x = -z, z = -x;
|
||||
SELECT * FROM INSERT_TBL;
|
||||
|
||||
--
|
||||
-- Check constraints on COPY FROM
|
||||
drop table test;
|
||||
drop sequence seq;
|
||||
create sequence seq start 4;
|
||||
create table test (x int default nextval ( 'seq') ,
|
||||
y text default '-NULL-', z int default -1 * currval('seq') )
|
||||
constraint test1 check (x > 3 and y <> 'check failed' and x < 7 ), check
|
||||
x + z = 0;
|
||||
copy test from '_OBJWD_/data/constro.data';
|
||||
select * from test;
|
||||
copy test from '_OBJWD_/data/constrf.data';
|
||||
select * from test;
|
||||
select nextval('seq') - 1 as currval;
|
||||
--
|
||||
|
||||
-- Clean up
|
||||
drop sequence seq;
|
||||
drop table test;
|
||||
CREATE SEQUENCE COPY_SEQ START 4;
|
||||
CREATE TABLE COPY_TBL (x INT DEFAULT nextval('copy_seq'),
|
||||
y TEXT DEFAULT '-NULL-', z INT DEFAULT -1 * currval('copy_seq') )
|
||||
CONSTRAINT COPY_CON CHECK (x > 3 AND y <> 'check failed' AND x < 7 ),
|
||||
CHECK x + z = 0;
|
||||
|
||||
COPY COPY_TBL FROM '_OBJWD_/data/constro.data';
|
||||
SELECT * FROM COPY_TBL;
|
||||
COPY COPY_TBL FROM '_OBJWD_/data/constrf.data';
|
||||
|
||||
SELECT * FROM COPY_TBL;
|
||||
select nextval('copy_seq') - 1 as currval;
|
||||
|
|
|
|||
Loading…
Reference in New Issue