func_if.result, func_if.test:

  Correction for test case of bug #11142.


mysql-test/t/func_if.test:
  Correction for test case of bug #11142.
mysql-test/r/func_if.result:
  Correction for test case of bug #11142.

mysql-test/r/func_if.result

@@ -86,20 +86,6 @@ drop table t1;
 SELECT NULLIF(5,5) IS NULL, NULLIF(5,5) IS NOT NULL;
 NULLIF(5,5) IS NULL	NULLIF(5,5) IS NOT NULL
 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));
 INSERT INTO t1 VALUES ('aaa'), (NULL), (''), ('bbb');
 SELECT a, NULLIF(a,'') FROM t1;

mysql-test/t/func_if.test

@@ -60,21 +60,6 @@ drop table t1;
 # Bug #5595  NULLIF() IS NULL returns false if NULLIF() returns 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