Commit 09c4976c authored by unknown's avatar unknown
Browse files

Changed report of records to 2 from 1 previously in records_in_range in certain situations 

causes change of test behaviour
parent b2f028c5

mysql-test/r/heap_hash.result

+10 −10
Original line number Diff line number Diff line
@@ -182,7 +182,7 @@ SELECT * FROM t1 WHERE a=NULL; 
a	b

explain SELECT * FROM t1 WHERE a IS NULL;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	ref	a	a	5	const	1	Using where

1	SIMPLE	t1	ref	a	a	5	const	2	Using where

SELECT * FROM t1 WHERE a<=>NULL;

a	b

NULL	99
@@ -220,16 +220,16 @@ insert into t1 values ('aaag', 'prefill-hash=3',0); 
insert into t1 values ('aaah', 'prefill-hash=6',0);

explain select * from t1 where a='aaaa';

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	ref	a	a	8	const	1	Using where

1	SIMPLE	t1	ref	a	a	8	const	2	Using where

explain select * from t1 where a='aaab';

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	ref	a	a	8	const	1	Using where

1	SIMPLE	t1	ref	a	a	8	const	2	Using where

explain select * from t1 where a='aaac';

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	ref	a	a	8	const	1	Using where

1	SIMPLE	t1	ref	a	a	8	const	2	Using where

explain select * from t1 where a='aaad';

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	ref	a	a	8	const	1	Using where

1	SIMPLE	t1	ref	a	a	8	const	2	Using where

insert into t1 select * from t1;

flush tables;

explain select * from t1 where a='aaaa';
@@ -291,25 +291,25 @@ insert into t1 (name) values ('Matt'), ('Lilu'), ('Corbin'), ('Carly'), 
insert into t2 select * from t1;

explain select * from t1 where name='matt';

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	ref	heap_idx,btree_idx	heap_idx	20	const	1	Using where

1	SIMPLE	t1	ref	heap_idx,btree_idx	btree_idx	20	const	1	Using where

explain select * from t2 where name='matt';

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t2	ref	btree_idx,heap_idx	btree_idx	20	const	1	Using where

explain select * from t1 where name='Lilu';

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	ref	heap_idx,btree_idx	heap_idx	20	const	1	Using where

1	SIMPLE	t1	ref	heap_idx,btree_idx	btree_idx	20	const	1	Using where

explain select * from t2 where name='Lilu';

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t2	ref	btree_idx,heap_idx	btree_idx	20	const	1	Using where

explain select * from t1 where name='Phil';

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	ref	heap_idx,btree_idx	heap_idx	20	const	1	Using where

1	SIMPLE	t1	ref	heap_idx,btree_idx	btree_idx	20	const	1	Using where

explain select * from t2 where name='Phil';

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t2	ref	btree_idx,heap_idx	btree_idx	20	const	1	Using where

explain select * from t1 where name='Lilu';

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	ref	heap_idx,btree_idx	heap_idx	20	const	1	Using where

1	SIMPLE	t1	ref	heap_idx,btree_idx	btree_idx	20	const	1	Using where

explain select * from t2 where name='Lilu';

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t2	ref	btree_idx,heap_idx	btree_idx	20	const	1	Using where
@@ -364,5 +364,5 @@ a 
3

explain select a from t1 where a in (1,3);

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	range	a	a	5	NULL	2	Using where

1	SIMPLE	t1	range	a	a	5	NULL	4	Using where

drop table t1;

mysql-test/r/myisam.result

+1 −1
Original line number Diff line number Diff line
@@ -554,7 +554,7 @@ Warnings: 
Note	1031	Table storage engine for 't1' doesn't have this option

show keys from t1;

Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment

t1	1	a	1	a	NULL	1000	NULL	NULL	YES	HASH	

t1	1	a	1	a	NULL	500	NULL	NULL	YES	HASH	

drop table t1,t2;

create table t1 ( a tinytext, b char(1), index idx (a(1),b) );

insert into t1 values (null,''), (null,'');