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CHECK constraints that evaluate to NULL pass. (CVS 2755)

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FossilOrigin-Name: 55b314a22c69fbe129b024e953f3230b67eaaa87
This commit is contained in:
drh
2005-11-03 01:22:30 +00:00
parent ffe07b2dc1
commit 6275b88b9e
4 changed files with 16 additions and 15 deletions
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11
test/check.test
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@@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this file is testing CHECK constraints
#
# $Id: check.test,v 1.1 2005/11/03 00:41:18 drh Exp $
# $Id: check.test,v 1.2 2005/11/03 01:22:31 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@@ -60,24 +60,25 @@ do_test check-1.7 {
catchsql {
INSERT INTO t1 VALUES(NULL,6);
}
} {1 {constraint failed}}
} {0 {}}
do_test check-1.8 {
execsql {
SELECT * FROM t1;
}
} {3 4}
} {3 4 {} 6}
do_test check-1.9 {
catchsql {
INSERT INTO t1 VALUES(2,NULL);
}
} {1 {constraint failed}}
} {0 {}}
do_test check-1.10 {
execsql {
SELECT * FROM t1;
}
} {3 4}
} {3 4 {} 6 2 {}}
do_test check-1.11 {
execsql {
DELETE FROM t1 WHERE x IS NULL OR x!=3;
UPDATE t1 SET x=2 WHERE x==3;
SELECT * FROM t1;
}