Commit a4535bc8 authored by unknown's avatar unknown
Browse files

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.
parent 89906482

mysql-test/r/func_if.result

+0 −14
Original line number Diff line number Diff line
@@ -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

+0 −15
Original line number Diff line number Diff line
@@ -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