Commit e307b5b2 authored by igor@rurik.mysql.com's avatar igor@rurik.mysql.com
Browse files

Modified the test case for bug 16674 to have the same

execution plans in 4.1 and 5.0.
parent cfd2c2a5
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+10 −4
Original line number Diff line number Diff line
@@ -1173,6 +1173,7 @@ INSERT INTO t1 VALUES
('Käli Käli 2-4'), ('Käli Käli 2-4'),
('Käli Käli 2+4'), ('Käli Käli 2+4'),
('Käli Käli 2-6'), ('Käli Käli 2-6');
INSERT INTO t1 SELECT * FROM t1;
CREATE TABLE t2 (
a CHAR(13) DEFAULT '',
INDEX(a)
@@ -1181,26 +1182,31 @@ INSERT INTO t2 VALUES
('Kali Kali 2-4'), ('Kali Kali 2-4'),
('Kali Kali 2+4'), ('Kali Kali 2+4'),
('Kali Kali 2-6'), ('Kali Kali 2-6');
INSERT INTO t2 SELECT * FROM t2;
SELECT a FROM t1 WHERE a LIKE 'Käli Käli 2+4';
a
Käli Käli 2+4
Käli Käli 2+4
Käli Käli 2+4
Käli Käli 2+4
SELECT a FROM t2 WHERE a LIKE 'Kali Kali 2+4';
a
Kali Kali 2+4
Kali Kali 2+4
Kali Kali 2+4
Kali Kali 2+4
EXPLAIN SELECT a FROM t1 WHERE a LIKE 'Käli Käli 2+4';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	range	a	a	40	NULL	2	Using where; Using index
1	SIMPLE	t1	range	a	a	40	NULL	4	Using where; Using index
EXPLAIN SELECT a FROM t1 WHERE a = 'Käli Käli 2+4';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	ref	a	a	40	const	2	Using where; Using index
1	SIMPLE	t1	ref	a	a	40	const	4	Using where; Using index
EXPLAIN SELECT a FROM t2 WHERE a LIKE 'Kali Kali 2+4';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	range	a	a	14	NULL	2	Using where; Using index
1	SIMPLE	t2	range	a	a	14	NULL	4	Using where; Using index
EXPLAIN SELECT a FROM t2 WHERE a = 'Kali Kali 2+4';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	ref	a	a	14	const	2	Using where; Using index
1	SIMPLE	t2	ref	a	a	14	const	4	Using where; Using index
DROP TABLE t1,t2;
CREATE TABLE t1 (
a char(255) DEFAULT '', 
+2 −0
Original line number Diff line number Diff line
@@ -966,6 +966,7 @@ INSERT INTO t1 VALUES
 ('Käli Käli 2-4'), ('Käli Käli 2-4'),
 ('Käli Käli 2+4'), ('Käli Käli 2+4'),
 ('Käli Käli 2-6'), ('Käli Käli 2-6');
INSERT INTO t1 SELECT * FROM t1;

CREATE TABLE t2 (
  a CHAR(13) DEFAULT '',
@@ -976,6 +977,7 @@ INSERT INTO t2 VALUES
 ('Kali Kali 2-4'), ('Kali Kali 2-4'),
 ('Kali Kali 2+4'), ('Kali Kali 2+4'),
 ('Kali Kali 2-6'), ('Kali Kali 2-6');
INSERT INTO t2 SELECT * FROM t2;

SELECT a FROM t1 WHERE a LIKE 'Käli Käli 2+4';
SELECT a FROM t2 WHERE a LIKE 'Kali Kali 2+4';