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func_if.result, func_if.test:

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Correction for test case of bug #11142.
This commit is contained in:
igor@igor-inspiron.creware.com
2005-06-13 11:38:16 -07:00
parent 42271e4240
commit 754e6c0527
2 changed files with 0 additions and 29 deletions
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14
mysql-test/r/func_if.result
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@@ -86,20 +86,6 @@ drop table t1;
SELECT NULLIF(5,5) IS NULL, NULLIF(5,5) IS NOT NULL; SELECT NULLIF(5,5) IS NULL, NULLIF(5,5) IS NOT NULL;
NULLIF(5,5) IS NULL NULLIF(5,5) IS NOT NULL NULLIF(5,5) IS NULL NULLIF(5,5) IS NOT NULL
1 0 1 0
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a CHAR(10));
INSERT INTO t1 VALUES ('aaa'), (NULL), (''), ('bbb');
SELECT a, NULLIF(a,'') FROM t1;
a NULLIF(a,'')
aaa aaa
NULL NULL
NULL
bbb bbb
SELECT a, NULLIF(a,'') FROM t1 WHERE NULLIF(a,'') IS NULL;
a NULLIF(a,'')
NULL NULL
NULL
DROP TABLE t1;
CREATE TABLE t1 (a CHAR(10)); CREATE TABLE t1 (a CHAR(10));
INSERT INTO t1 VALUES ('aaa'), (NULL), (''), ('bbb'); INSERT INTO t1 VALUES ('aaa'), (NULL), (''), ('bbb');
SELECT a, NULLIF(a,'') FROM t1; SELECT a, NULLIF(a,'') FROM t1;

15
mysql-test/t/func_if.test
View File

@@ -60,21 +60,6 @@ drop table t1;
# Bug #5595 NULLIF() IS NULL returns false if NULLIF() returns NULL # Bug #5595 NULLIF() IS NULL returns false if NULLIF() returns NULL
# #
SELECT NULLIF(5,5) IS NULL, NULLIF(5,5) IS NOT NULL; SELECT NULLIF(5,5) IS NULL, NULLIF(5,5) IS NOT NULL;
#
# Test to check evaluation of MULLIF when the first argument is NULL
# (motivated by the Bug 11142)
#
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1 (a CHAR(10));
INSERT INTO t1 VALUES ('aaa'), (NULL), (''), ('bbb');
SELECT a, NULLIF(a,'') FROM t1;
SELECT a, NULLIF(a,'') FROM t1 WHERE NULLIF(a,'') IS NULL;
DROP TABLE t1;
# #
# Test for bug #11142: evaluation of NULLIF when the first argument is NULL # Test for bug #11142: evaluation of NULLIF when the first argument is NULL