[Maria-developers] Rev 2789: MWL#90: Subqueries: Inside-out execution for in file:///home/psergey/dev/maria-5.3-subqueries-r12/

At file:///home/psergey/dev/maria-5.3-subqueries-r12/ ------------------------------------------------------------ revno: 2789 revision-id: psergey@askmonty.org-20100406081058-ihhw7esolj0mzc9a parent: psergey@askmonty.org-20100405201645-kuavh2rxc9whflc0 committer: Sergey Petrunya branch nick: maria-5.3-subqueries-r12 timestamp: Tue 2010-04-06 12:10:58 +0400 message: MWL#90: Subqueries: Inside-out execution for non-semijoin materialized subqueries that are AND-parts of the WHERE - Update test results. === modified file 'mysql-test/r/group_min_max.result' --- a/mysql-test/r/group_min_max.result 2010-04-05 20:16:45 +0000 +++ b/mysql-test/r/group_min_max.result 2010-04-06 08:10:58 +0000 @@ -2255,7 +2255,7 @@ EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY SUBQUERY#2 ALL NULL NULL NULL NULL 8 +1 PRIMARY SUBQUERY#2 ALL distinct_key NULL NULL NULL 8 1 PRIMARY t1_outer ref a a 5 materialized subselect.max(b) 2 Using index 2 SUBQUERY t1 range NULL a 5 NULL 8 Using index for group-by EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING === modified file 'mysql-test/r/having.result' --- a/mysql-test/r/having.result 2010-04-05 20:16:45 +0000 +++ b/mysql-test/r/having.result 2010-04-06 08:10:58 +0000 @@ -249,11 +249,11 @@ group by t2.col1, t2.col2 having t2.col1 <= 10); col1 10 -10 -10 20 30 10 +10 +10 select t1.col1 from t1 where t1.col2 in (select t2.col2 from t2 @@ -262,11 +262,11 @@ (select min(t3.col1) from t3)); col1 10 -10 -10 20 30 10 +10 +10 select t1.col1 from t1 where t1.col2 in (select t2.col2 from t2 === modified file 'mysql-test/r/view.result' --- a/mysql-test/r/view.result 2010-03-20 12:01:47 +0000 +++ b/mysql-test/r/view.result 2010-04-06 08:10:58 +0000 @@ -303,7 +303,7 @@ explain select * from v1; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2 -2 DERIVED t1 ALL NULL NULL NULL NULL 4 Using filesort +2 DERIVED t1 ALL NULL NULL NULL NULL 2 Using filesort drop view v1; drop table t1; create table t1 (a int); === modified file 'mysql-test/suite/pbxt/r/group_min_max.result' --- a/mysql-test/suite/pbxt/r/group_min_max.result 2010-03-20 12:01:47 +0000 +++ b/mysql-test/suite/pbxt/r/group_min_max.result 2010-04-06 08:10:58 +0000 @@ -2256,7 +2256,8 @@ EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1_outer index NULL a 10 NULL 15 Using where; Using index +1 PRIMARY SUBQUERY#2 ALL distinct_key NULL NULL NULL 15 +1 PRIMARY t1_outer ref a a 5 materialized subselect.max(b) 1 Using index 2 SUBQUERY t1 index NULL a 10 NULL 15 Using index EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING a > (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2); === modified file 'mysql-test/suite/pbxt/r/partition_hash.result' --- a/mysql-test/suite/pbxt/r/partition_hash.result 2009-04-02 10:03:14 +0000 +++ b/mysql-test/suite/pbxt/r/partition_hash.result 2010-04-06 08:10:58 +0000 @@ -57,25 +57,25 @@ 1 SIMPLE t1 p0,p1,p2,p3 ALL NULL NULL NULL NULL 9 Using where explain partitions select * from t1 where a is null or (a >= 5 and a <= 7); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p0,p2,p3 ALL NULL NULL NULL NULL 9 Using where +1 SIMPLE t1 p0,p2,p3 ALL NULL NULL NULL NULL 7 Using where explain partitions select * from t1 where a is null; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 9 Using where +1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 3 Using where explain partitions select * from t1 where a is not null; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t1 p0,p1,p2,p3 ALL NULL NULL NULL NULL 9 Using where explain partitions select * from t1 where a >= 1 and a < 3; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 9 Using where +1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 5 Using where explain partitions select * from t1 where a >= 3 and a <= 5; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p1,p2 ALL NULL NULL NULL NULL 9 Using where +1 SIMPLE t1 p1,p2 ALL NULL NULL NULL NULL 4 Using where explain partitions select * from t1 where a > 2 and a < 4; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p1 ALL NULL NULL NULL NULL 9 Using where +1 SIMPLE t1 p1 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a > 3 and a <= 6; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p2,p3 ALL NULL NULL NULL NULL 9 Using where +1 SIMPLE t1 p2,p3 ALL NULL NULL NULL NULL 4 Using where explain partitions select * from t1 where a > 5; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t1 p0,p1,p2,p3 ALL NULL NULL NULL NULL 9 Using where === modified file 'mysql-test/suite/pbxt/r/partition_pruning.result' --- a/mysql-test/suite/pbxt/r/partition_pruning.result 2010-03-20 12:01:47 +0000 +++ b/mysql-test/suite/pbxt/r/partition_pruning.result 2010-04-06 08:10:58 +0000 @@ -14,7 +14,7 @@ 1 SIMPLE t1 p1 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a=2; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a=1 or a=2; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 3 Using where @@ -31,7 +31,7 @@ 1 SIMPLE t2 p0,p1 ALL NULL NULL NULL NULL 3 Using where explain partitions select * from t2 where a=1 and b=1; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p0 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t2 p0 ALL NULL NULL NULL NULL 2 Using where create table t3 ( a int ) @@ -42,16 +42,16 @@ insert into t3 values (5),(15); explain partitions select * from t3 where a=11; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t3 p1 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t3 p1 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t3 where a=10; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t3 p1 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t3 p1 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t3 where a=20; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t3 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t3 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t3 where a=30; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t3 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t3 ALL NULL NULL NULL NULL 0 Using where create table t4 (a int not null, b int not null) partition by LIST (a+b) ( partition p0 values in (12), partition p1 values in (14) @@ -59,11 +59,11 @@ insert into t4 values (10,2), (10,4); explain partitions select * from t4 where (a=10 and b=1) or (a=10 and b=2); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t4 p0 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t4 p0 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t4 where (a=10 and b=1) or (a=10 and b=2) or (a=10 and b = 3); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t4 p0 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t4 p0 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t4 where (a=10 and b=2) or (a=10 and b=3) or (a=10 and b = 4); id select_type table partitions type possible_keys key key_len ref rows Extra @@ -89,25 +89,25 @@ explain partitions select * from t5 where (a=10 and b=1) or (a=10 and b=2) or (a=10 and b = 3); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t5 p0_p0sp0,p0_p0sp1 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t5 p0_p0sp0,p0_p0sp1 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t5 where (a=10 and b=2) or (a=10 and b=3) or (a=10 and b = 4); id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t5 p0_p0sp0,p0_p0sp1,p1_p1sp0,p1_p1sp1 ALL NULL NULL NULL NULL 4 Using where explain partitions select * from t5 where (c=1 and d=1); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t5 p0_p0sp0,p1_p1sp0 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t5 p0_p0sp0,p1_p1sp0 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t5 where (c=2 and d=1); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t5 p0_p0sp1,p1_p1sp1 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t5 p0_p0sp1,p1_p1sp1 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t5 where (a=10 and b=2 and c=1 and d=1) or (c=2 and d=1); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t5 p0_p0sp0,p0_p0sp1,p1_p1sp1 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t5 p0_p0sp0,p0_p0sp1,p1_p1sp1 ALL NULL NULL NULL NULL 3 Using where explain partitions select * from t5 where (a=10 and b=2 and c=1 and d=1) or (b=2 and c=2 and d=1); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t5 p0_p0sp0,p0_p0sp1,p1_p1sp1 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t5 p0_p0sp0,p0_p0sp1,p1_p1sp1 ALL NULL NULL NULL NULL 3 Using where create table t6 (a int not null) partition by LIST(a) ( partition p1 values in (1), partition p3 values in (3), @@ -121,34 +121,34 @@ 1 SIMPLE t6 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t6 where a <= 1; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 p1 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t6 p1 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t6 where a > 9; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t6 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t6 where a >= 9; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 p9 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t6 p9 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t6 where a > 0 and a < 5; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t6 p1,p3 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t6 where a > 5 and a < 12; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 p7,p9 ALL NULL NULL NULL NULL 2 Using where +1 SIMPLE t6 p7,p9 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t6 where a > 3 and a < 8 ; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 p5,p7 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t6 p5,p7 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t6 where a >= 0 and a <= 5; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t6 p1,p3,p5 ALL NULL NULL NULL NULL 3 Using where explain partitions select * from t6 where a >= 5 and a <= 12; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 p5,p7,p9 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t6 p5,p7,p9 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t6 where a >= 3 and a <= 8; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 p3,p5,p7 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t6 p3,p5,p7 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t6 where a > 3 and a < 5; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t6 ALL NULL NULL NULL NULL 0 Using where drop table t6; create table t6 (a int unsigned not null) partition by LIST(a) ( partition p1 values in (1), @@ -163,34 +163,34 @@ 1 SIMPLE t6 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t6 where a <= 1; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 p1 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t6 p1 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t6 where a > 9; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t6 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t6 where a >= 9; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 p9 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t6 p9 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t6 where a > 0 and a < 5; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t6 p1,p3 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t6 where a > 5 and a < 12; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 p7,p9 ALL NULL NULL NULL NULL 2 Using where +1 SIMPLE t6 p7,p9 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t6 where a > 3 and a < 8 ; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 p5,p7 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t6 p5,p7 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t6 where a >= 0 and a <= 5; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t6 p1,p3,p5 ALL NULL NULL NULL NULL 3 Using where explain partitions select * from t6 where a >= 5 and a <= 12; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 p5,p7,p9 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t6 p5,p7,p9 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t6 where a >= 3 and a <= 8; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 p3,p5,p7 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t6 p3,p5,p7 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t6 where a > 3 and a < 5; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t6 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t6 ALL NULL NULL NULL NULL 0 Using where create table t7 (a int not null) partition by RANGE(a) ( partition p10 values less than (10), partition p30 values less than (30), @@ -207,25 +207,25 @@ 1 SIMPLE t7 p10 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t7 where a <= 10; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t7 p10,p30 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t7 p10,p30 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t7 where a = 10; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t7 p30 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t7 p30 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t7 where a < 90; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t7 p10,p30,p50,p70,p90 ALL NULL NULL NULL NULL 3 Using where explain partitions select * from t7 where a = 90; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t7 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t7 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t7 where a > 90; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t7 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t7 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t7 where a >= 90; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t7 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t7 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t7 where a > 11 and a < 29; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t7 p30 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t7 p30 ALL NULL NULL NULL NULL 2 Using where drop table t7; create table t7 (a int unsigned not null) partition by RANGE(a) ( partition p10 values less than (10), @@ -243,25 +243,25 @@ 1 SIMPLE t7 p10 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t7 where a <= 10; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t7 p10,p30 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t7 p10,p30 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t7 where a = 10; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t7 p30 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t7 p30 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t7 where a < 90; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t7 p10,p30,p50,p70,p90 ALL NULL NULL NULL NULL 3 Using where explain partitions select * from t7 where a = 90; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t7 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t7 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t7 where a > 90; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t7 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t7 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t7 where a >= 90; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t7 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t7 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t7 where a > 11 and a < 29; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t7 p30 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t7 p30 ALL NULL NULL NULL NULL 2 Using where create table t8 (a date not null) partition by RANGE(YEAR(a)) ( partition p0 values less than (1980), partition p1 values less than (1990), @@ -270,7 +270,7 @@ insert into t8 values ('1985-05-05'),('1995-05-05'); explain partitions select * from t8 where a < '1980-02-02'; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t8 p0,p1 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t8 p0,p1 ALL NULL NULL NULL NULL 2 Using where create table t9 (a date not null) partition by RANGE(TO_DAYS(a)) ( partition p0 values less than (732299), -- 2004-12-19 partition p1 values less than (732468), -- 2005-06-06 @@ -295,13 +295,13 @@ insert into t1 values (1),(2),(3); explain partitions select * from t1 where a1 > 3; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p1,p2 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 p1,p2 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a1 >= 3; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p1,p2 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 p1,p2 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a1 < 3 and a1 > 3; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where drop table t1; create table t3 (a int, b int) partition by list(a) subpartition by hash(b) subpartitions 4 ( @@ -325,7 +325,7 @@ insert into t1 values (1),(2); explain partitions select * from t1 where a is null; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a is not null; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 2 Using where @@ -342,20 +342,20 @@ explain partitions select * from t1 X, t1 Y where X.a = Y.a and (X.a=1 or X.a=2); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE X p1,p2 ALL a NULL NULL NULL 4 Using where +1 SIMPLE X p1,p2 ALL a NULL NULL NULL 2 Using where 1 SIMPLE Y p1,p2 ref a a 4 test.X.a 1 drop table t1; create table t1 (a int) partition by hash(a) partitions 20; insert into t1 values (1),(2),(3); explain partitions select * from t1 where a > 1 and a < 3; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p2 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 p2 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a >= 1 and a < 3; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t1 p1,p2 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a > 1 and a <= 3; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p2,p3 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t1 p2,p3 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a >= 1 and a <= 3; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t1 p1,p2,p3 ALL NULL NULL NULL NULL 3 Using where @@ -371,10 +371,10 @@ insert into t1 values (1,1),(2,2),(3,3); explain partitions select * from t1 where b > 1 and b < 3; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p0_p0sp2,p1_p1sp2,p2_p2sp2,p3_p3sp2 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 p0_p0sp2,p1_p1sp2,p2_p2sp2,p3_p3sp2 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where b > 1 and b < 3 and (a =1 or a =2); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p1_p1sp2,p2_p2sp2 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 p1_p1sp2,p2_p2sp2 ALL NULL NULL NULL NULL 2 Using where drop table t1; create table t1 (a int) partition by list(a) ( partition p0 values in (1,2), @@ -445,22 +445,22 @@ 1 SIMPLE t2 p0,p1,p2,p3,p4 ALL NULL NULL NULL NULL 1010 explain partitions select * from t2 where a < 801 and a > 200; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p1,p2,p3,p4 ALL NULL NULL NULL NULL 1010 Using where +1 SIMPLE t2 p1,p2,p3,p4 ALL NULL NULL NULL NULL 800 Using where explain partitions select * from t2 where a < 801 and a > 800; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p4 ALL NULL NULL NULL NULL 1010 Using where +1 SIMPLE t2 p4 ALL NULL NULL NULL NULL 200 Using where explain partitions select * from t2 where a > 600; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p3,p4 ALL NULL NULL NULL NULL 1010 Using where +1 SIMPLE t2 p3,p4 ALL NULL NULL NULL NULL 400 Using where explain partitions select * from t2 where a > 600 and b = 1; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p3,p4 ALL NULL NULL NULL NULL 1010 Using where +1 SIMPLE t2 p3,p4 ALL NULL NULL NULL NULL 400 Using where explain partitions select * from t2 where a > 600 and b = 4; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p3,p4 ALL NULL NULL NULL NULL 1010 Using where +1 SIMPLE t2 p3,p4 ALL NULL NULL NULL NULL 400 Using where explain partitions select * from t2 where a > 600 and b = 5; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p3,p4 ALL NULL NULL NULL NULL 1010 Using where +1 SIMPLE t2 p3,p4 ALL NULL NULL NULL NULL 400 Using where explain partitions select * from t2 where b = 5; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t2 p0,p1,p2,p3,p4 ALL NULL NULL NULL NULL 1010 Using where @@ -515,19 +515,19 @@ 1 SIMPLE t2 p0,p1,p2,p3,p4 ALL NULL NULL NULL NULL 910 explain partitions select * from t2 where a = 101; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p0 ALL NULL NULL NULL NULL 910 Using where +1 SIMPLE t2 p0 ALL NULL NULL NULL NULL 110 Using where explain partitions select * from t2 where a = 550; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p2 ALL NULL NULL NULL NULL 910 Using where +1 SIMPLE t2 p2 ALL NULL NULL NULL NULL 200 Using where explain partitions select * from t2 where a = 833; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p4 ALL NULL NULL NULL NULL 910 Using where +1 SIMPLE t2 p4 ALL NULL NULL NULL NULL 200 Using where explain partitions select * from t2 where (a = 100 OR a = 900); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p0,p4 ALL NULL NULL NULL NULL 910 Using where +1 SIMPLE t2 p0,p4 ALL NULL NULL NULL NULL 310 Using where explain partitions select * from t2 where (a > 100 AND a < 600); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p0,p1,p2 ALL NULL NULL NULL NULL 910 Using where +1 SIMPLE t2 p0,p1,p2 ALL NULL NULL NULL NULL 510 Using where analyze table t2; Table Op Msg_type Msg_text test.t2 analyze status OK @@ -692,7 +692,7 @@ NULL explain partitions select * from t1 where f_int1 is null; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 part4_part4sp0 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 part4_part4sp0 ALL NULL NULL NULL NULL 2 Using where drop table t1; create table t1 (a int not null, b int not null) partition by list(a) @@ -721,10 +721,10 @@ (2,1),(2,2),(2,3),(2,4), (NULL,1); explain partitions select * from t1 where a IS NULL AND (b=1 OR b=2); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 pn_pnsp0,pn_pnsp1 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 pn_pnsp0,pn_pnsp1 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where (a IS NULL or a < 1) AND (b=1 OR b=2); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 pn_pnsp0,pn_pnsp1 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 pn_pnsp0,pn_pnsp1 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where (a IS NULL or a < 2) AND (b=1 OR b=2); id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t1 p0_p0sp0,p0_p0sp1,pn_pnsp0,pn_pnsp1 ALL NULL NULL NULL NULL 5 Using where @@ -753,7 +753,7 @@ 1 explain partitions select count(*) from t1 where s1 < 0 or s1 is null; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p3 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 p3 ALL NULL NULL NULL NULL 2 Using where drop table t1; create table t1 (a char(32) primary key) partition by key() @@ -812,24 +812,24 @@ insert into t1 values (18446744073709551614-1); explain partitions select * from t1 where a < 10; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a >= 18446744073709551000-1 and a <= 18446744073709551000+1; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p3,p4 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t1 p3,p4 ALL NULL NULL NULL NULL 3 Using where explain partitions select * from t1 where a between 18446744073709551001 and 18446744073709551002; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p4 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t1 p4 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a = 18446744073709551000; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p4 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t1 p4 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a = 18446744073709551613; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p4 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t1 p4 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a = 18446744073709551614; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where drop table t1; create table t1 (a int) partition by range(a) ( @@ -853,34 +853,34 @@ 1 SIMPLE t2 p0 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a=0xFE; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p2 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t1 p2 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t2 where a=0xFE; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p2 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t2 p2 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a > 0xFE AND a <= 0xFF; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t2 where a > 0xFE AND a <= 0xFF; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t2 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t1 where a >= 0xFE AND a <= 0xFF; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p2 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t1 p2 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t2 where a >= 0xFE AND a <= 0xFF; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p2 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t2 p2 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a < 64 AND a >= 63; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t1 p0 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t2 where a < 64 AND a >= 63; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p0 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t2 p0 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a <= 64 AND a >= 63; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 6 Using where +1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 4 Using where explain partitions select * from t2 where a <= 64 AND a >= 63; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t2 p0,p1 ALL NULL NULL NULL NULL 6 Using where +1 SIMPLE t2 p0,p1 ALL NULL NULL NULL NULL 4 Using where drop table t1; drop table t2; create table t1(a bigint unsigned not null) partition by range(a+0) ( @@ -898,7 +898,7 @@ explain partitions select * from t1 where a > 0xFFFFFFFFFFFFFFEC and a < 0xFFFFFFFFFFFFFFEE; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 4 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where explain partitions select * from t1 where a>=0 and a <= 0xFFFFFFFFFFFFFFFF; id select_type table partitions type possible_keys key key_len ref rows Extra 1 SIMPLE t1 p1,p2,p3,p4 ALL NULL NULL NULL NULL 8 Using where === modified file 'mysql-test/suite/pbxt/r/partition_range.result' --- a/mysql-test/suite/pbxt/r/partition_range.result 2009-10-16 12:45:42 +0000 +++ b/mysql-test/suite/pbxt/r/partition_range.result 2010-04-06 08:10:58 +0000 @@ -21,19 +21,19 @@ a explain partitions select * from t1 where a is null; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 pnull ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t1 pnull ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a >= 0; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t1 p0,p1 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a < 0; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 pnull ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t1 pnull ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a <= 0; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 pnull,p0 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t1 pnull,p0 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a > 1; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where drop table t1; create table t1 (a int unsigned, b int unsigned) partition by range (a) @@ -63,19 +63,19 @@ a b explain partitions select * from t1 where a is null; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 6 Using where +1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a >= 0; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 p0_p0sp0,p0_p0sp1,p1_p1sp0,p1_p1sp1 ALL NULL NULL NULL NULL 6 Using where +1 SIMPLE t1 p0_p0sp0,p0_p0sp1,p1_p1sp0,p1_p1sp1 ALL NULL NULL NULL NULL 4 Using where explain partitions select * from t1 where a < 0; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 6 Using where +1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1 ALL NULL NULL NULL NULL 2 Using where explain partitions select * from t1 where a <= 0; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1,p0_p0sp0,p0_p0sp1 ALL NULL NULL NULL NULL 6 Using where +1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1,p0_p0sp0,p0_p0sp1 ALL NULL NULL NULL NULL 4 Using where explain partitions select * from t1 where a > 1; id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 6 Using where +1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where drop table t1; CREATE TABLE t1 ( a int not null, === modified file 'mysql-test/suite/pbxt/r/subselect.result' --- a/mysql-test/suite/pbxt/r/subselect.result 2010-03-20 12:08:44 +0000 +++ b/mysql-test/suite/pbxt/r/subselect.result 2010-04-06 08:10:58 +0000 @@ -3420,18 +3420,20 @@ EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 9 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 9 +1 PRIMARY SUBQUERY#2 eq_ref distinct_key distinct_key 23 test.t1.a,test.t1.b 1 2 SUBQUERY t1 ALL NULL NULL NULL NULL 9 Using temporary; Using filesort ALTER TABLE t1 ADD INDEX(a); SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); a b +AAA 8 BBB 4 CCC 7 -AAA 8 EXPLAIN SELECT * FROM t1 WHERE (a,b) = ANY (SELECT a, max(b) FROM t1 GROUP BY a); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 9 Using where +1 PRIMARY SUBQUERY#2 ALL distinct_key NULL NULL NULL 9 +1 PRIMARY t1 ref a a 8 materialized subselect.a 1 Using where 2 SUBQUERY t1 ALL NULL NULL NULL NULL 9 Using temporary; Using filesort DROP TABLE t1; create table t1( f1 int,f2 int);