BUG#14940: Update test results

1	SIMPLE	t7	eq_ref	PRIMARY	PRIMARY	4	test.t1.c16	1	Using index

show status like 'Last_query_cost';

Variable_name	Value

Last_query_cost	274.418727

Last_query_cost	289.418727

explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	6	

1	SIMPLE	t7	eq_ref	PRIMARY	PRIMARY	4	test.t1.c16	1	Using index

show status like 'Last_query_cost';

Variable_name	Value

Last_query_cost	274.418727

Last_query_cost	289.418727

explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	6	

1	SIMPLE	t7	eq_ref	PRIMARY	PRIMARY	4	test.t1.c16	1	Using where

show status like 'Last_query_cost';

Variable_name	Value

Last_query_cost	274.418727

Last_query_cost	289.418727

explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	6	

1	SIMPLE	t7	eq_ref	PRIMARY	PRIMARY	4	test.t1.c16	1	Using where

show status like 'Last_query_cost';

Variable_name	Value

Last_query_cost	274.418727

Last_query_cost	289.418727

set optimizer_search_depth=1;

select @@optimizer_search_depth;

@@optimizer_search_depth

1	SIMPLE	t7	eq_ref	PRIMARY	PRIMARY	4	test.t1.c16	1	Using index

show status like 'Last_query_cost';

Variable_name	Value

Last_query_cost	274.418727

Last_query_cost	289.418727

explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	6	

1	SIMPLE	t7	eq_ref	PRIMARY	PRIMARY	4	test.t1.c16	1	Using index

show status like 'Last_query_cost';

Variable_name	Value

Last_query_cost	274.418727

Last_query_cost	289.418727

explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	6	

1	SIMPLE	t7	eq_ref	PRIMARY	PRIMARY	4	test.t1.c16	1	Using where

show status like 'Last_query_cost';

Variable_name	Value

Last_query_cost	274.418727

Last_query_cost	289.418727

explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	6	

1	SIMPLE	t7	eq_ref	PRIMARY	PRIMARY	4	test.t1.c16	1	Using where

show status like 'Last_query_cost';

Variable_name	Value

Last_query_cost	274.418727

Last_query_cost	289.418727

set optimizer_prune_level=1;

select @@optimizer_prune_level;

@@optimizer_prune_level

103853	5	250

EXPLAIN select t1.gid, t2.sid, t3.uid from t3, t2, t1 where t2.gid = t1.gid and t2.uid = t3.uid order by t1.gid, t3.uid;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	index	PRIMARY	PRIMARY	4	NULL	6	Using index

1	SIMPLE	t2	eq_ref	PRIMARY,uid	PRIMARY	4	test.t1.gid	1	

1	SIMPLE	t2	ALL	PRIMARY,uid	NULL	NULL	NULL	6	Using temporary; Using filesort

1	SIMPLE	t3	eq_ref	PRIMARY	PRIMARY	2	test.t2.uid	1	Using where; Using index

1	SIMPLE	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.gid	1	Using index

EXPLAIN SELECT t1.gid, t3.uid from t1, t3 where t1.gid = t3.uid order by t1.gid,t3.skr;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t3	ALL	PRIMARY	NULL	NULL	NULL	6	Using temporary; Using filesort

1	SIMPLE	t1	eq_ref	PRIMARY	PRIMARY	4	test.t3.uid	1	Using where; Using index

EXPLAIN SELECT t1.gid, t2.sid, t3.uid from t2, t1, t3 where t2.gid = t1.gid and t2.uid = t3.uid order by t3.uid, t1.gid;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	t1	index	PRIMARY	PRIMARY	4	NULL	6	Using index; Using temporary; Using filesort

1	SIMPLE	t2	eq_ref	PRIMARY,uid	PRIMARY	4	test.t1.gid	1	

1	SIMPLE	t2	ALL	PRIMARY,uid	NULL	NULL	NULL	6	Using temporary; Using filesort

1	SIMPLE	t1	eq_ref	PRIMARY	PRIMARY	4	test.t2.gid	1	Using index

1	SIMPLE	t3	eq_ref	PRIMARY	PRIMARY	2	test.t2.uid	1	Using where; Using index

EXPLAIN SELECT t1.gid, t3.uid from t1, t3 where t1.gid = t3.uid order by t3.skr,t1.gid;

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra