Commit 0ad1836d authored by unknown's avatar unknown
Browse files

null_key.test, null_key.result: 

  Made the test case for bug #12144 independent on other tests.


mysql-test/r/null_key.result:
  Made the test case for bug #12144 independent on other tests.
mysql-test/t/null_key.test:
  Made the test case for bug #12144 independent on other tests.
parent a54ddda4

mysql-test/r/null_key.result

+5 −12
Original line number Diff line number Diff line
@@ -404,14 +404,7 @@ id select_type table type possible_keys key key_len ref rows Extra 
1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	

1	SIMPLE	t2	ref	idx	idx	5	test.t1.a	1	

1	SIMPLE	t3	ref	idx	idx	5	test.t2.b	1	Using index

SHOW STATUS LIKE "handler_read%";

Variable_name	Value

Handler_read_first	25

Handler_read_key	63

Handler_read_next	25979

Handler_read_prev	0

Handler_read_rnd	0

Handler_read_rnd_next	147

FLUSH STATUS ;

SELECT SQL_CALC_FOUND_ROWS * FROM t1 LEFT JOIN t2 ON t1.a=t2.a

LEFT JOIN t3 ON t2.b=t3.b;

a	a	b	b
@@ -421,12 +414,12 @@ a a b b 
4	NULL	NULL	NULL

SHOW STATUS LIKE "handler_read%";

Variable_name	Value

Handler_read_first	25

Handler_read_key	69

Handler_read_next	25981

Handler_read_first	0

Handler_read_key	6

Handler_read_next	2

Handler_read_prev	0

Handler_read_rnd	0

Handler_read_rnd_next	152

Handler_read_rnd_next	5

SELECT FOUND_ROWS();

FOUND_ROWS()

4

mysql-test/t/null_key.test

+1 −5
Original line number Diff line number Diff line
@@ -230,14 +230,10 @@ SELECT COUNT(*) FROM t3; 


EXPLAIN SELECT SQL_CALC_FOUND_ROWS * FROM t1 LEFT JOIN t2 ON t1.a=t2.a

                                             LEFT JOIN t3 ON t2.b=t3.b;

SHOW STATUS LIKE "handler_read%";





FLUSH STATUS ;

SELECT SQL_CALC_FOUND_ROWS * FROM t1 LEFT JOIN t2 ON t1.a=t2.a

                                     LEFT JOIN t3 ON t2.b=t3.b;



SHOW STATUS LIKE "handler_read%";



SELECT FOUND_ROWS();



DROP TABLE t1,t2,t3,t4;