diff options
Diffstat (limited to 'mysql-test/r')
81 files changed, 8307 insertions, 726 deletions
diff --git a/mysql-test/r/case.result b/mysql-test/r/case.result index 40d900a0389..a95975f1097 100644 --- a/mysql-test/r/case.result +++ b/mysql-test/r/case.result @@ -220,3 +220,10 @@ a d 3 11120436154190595086 drop table t1, t2; End of 5.0 tests +create table t1 (f1 time); +insert t1 values ('00:00:00'),('00:01:00'); +select case t1.f1 when '00:00:00' then 1 end from t1; +case t1.f1 when '00:00:00' then 1 end +1 +NULL +drop table t1; diff --git a/mysql-test/r/cast.result b/mysql-test/r/cast.result index 5e6078c5f39..918122385e9 100644 --- a/mysql-test/r/cast.result +++ b/mysql-test/r/cast.result @@ -105,9 +105,9 @@ cast("2011-02-03 10:11:12.123456" as datetime(6)) select cast("2011-02-03 10:11:12" as datetime(6)); cast("2011-02-03 10:11:12" as datetime(6)) 2011-02-03 10:11:12.000000 -select cast(cast(20010203101112.1 as double) as datetime(1)); -cast(cast(20010203101112.1 as double) as datetime(1)) -2001-02-03 10:11:12.1 +select cast(cast(20010203101112.5 as double) as datetime(1)); +cast(cast(20010203101112.5 as double) as datetime(1)) +2001-02-03 10:11:12.5 select cast(cast(010203101112.12 as double) as datetime(2)); cast(cast(010203101112.12 as double) as datetime(2)) 0001-02-03 10:11:12.12 @@ -750,3 +750,8 @@ select cast(f1 as unsigned), cast(f2 as unsigned), cast(f3 as unsigned) from t1; cast(f1 as unsigned) cast(f2 as unsigned) cast(f3 as unsigned) 112233 20111213 20111213112233 drop table t1; +SELECT CAST(TIME('10:20:30') AS DATE) + INTERVAL 1 DAY; +CAST(TIME('10:20:30') AS DATE) + INTERVAL 1 DAY +NULL +Warnings: +Warning 1292 Truncated incorrect date value: '0000-00-00' diff --git a/mysql-test/r/comments.result b/mysql-test/r/comments.result index 99fab38d7a7..77c520b0c64 100644 --- a/mysql-test/r/comments.result +++ b/mysql-test/r/comments.result @@ -26,6 +26,20 @@ select 1 # The rest of the row will be ignored 1 1 /* line with only comment */; +select 1 /*M! +1 */; +1 +1 +2 +select 1 /*M!50000 +1 */; +1 +1 +2 +select 1 /*M!50300 +1 */; +1 +1 +2 +select 2 /*M!99999 +1 */; +2 +2 +select 2 /*M!0000 +1 */; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '0000 +1 */' at line 1 select 1/*!2*/; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '2*/' at line 1 select 1/*!000002*/; diff --git a/mysql-test/r/compare.result b/mysql-test/r/compare.result index 010c3becdbb..6ee01349022 100644 --- a/mysql-test/r/compare.result +++ b/mysql-test/r/compare.result @@ -88,7 +88,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1276 Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1 Note 1276 Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`a` AS `a`,(select count(0) from `test`.`t1` where ((`test`.`t1`.`b` = `test`.`t2`.`a`) and (concat(`test`.`t1`.`b`,`test`.`t1`.`c`) = concat('0',`test`.`t2`.`a`,'01')))) AS `x` from `test`.`t2` order by `test`.`t2`.`a` +Note 1003 select `test`.`t2`.`a` AS `a`,<expr_cache><`test`.`t2`.`a`>((select count(0) from `test`.`t1` where ((`test`.`t1`.`b` = `test`.`t2`.`a`) and (concat(`test`.`t1`.`b`,`test`.`t1`.`c`) = concat('0',`test`.`t2`.`a`,'01'))))) AS `x` from `test`.`t2` order by `test`.`t2`.`a` DROP TABLE t1,t2; CREATE TABLE t1 (a TIMESTAMP); INSERT INTO t1 VALUES (NOW()),(NOW()),(NOW()); diff --git a/mysql-test/r/derived.result b/mysql-test/r/derived.result index 575fdbe04b4..0fc7804297c 100644 --- a/mysql-test/r/derived.result +++ b/mysql-test/r/derived.result @@ -190,13 +190,13 @@ pla_id test explain SELECT STRAIGHT_JOIN d.pla_id, m2.mat_id FROM t1 m2 INNER JOIN (SELECT mp.pla_id, MIN(m1.matintnum) AS matintnum FROM t2 mp INNER JOIN t1 m1 ON mp.mat_id=m1.mat_id GROUP BY mp.pla_id) d ON d.matintnum=m2.matintnum; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY m2 ALL NULL NULL NULL NULL 9 -1 PRIMARY <derived2> ALL NULL $hj 7 test.m2.matintnum 9 Using where +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where 2 DERIVED mp ALL NULL NULL NULL NULL 9 Using temporary; Using filesort 2 DERIVED m1 eq_ref PRIMARY PRIMARY 3 test.mp.mat_id 1 explain SELECT STRAIGHT_JOIN d.pla_id, m2.test FROM t1 m2 INNER JOIN (SELECT mp.pla_id, MIN(m1.matintnum) AS matintnum FROM t2 mp INNER JOIN t1 m1 ON mp.mat_id=m1.mat_id GROUP BY mp.pla_id) d ON d.matintnum=m2.matintnum; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY m2 ALL NULL NULL NULL NULL 9 -1 PRIMARY <derived2> ALL NULL $hj 7 test.m2.matintnum 9 Using where +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 9 Using where 2 DERIVED mp ALL NULL NULL NULL NULL 9 Using temporary; Using filesort 2 DERIVED m1 eq_ref PRIMARY PRIMARY 3 test.mp.mat_id 1 drop table t1,t2; diff --git a/mysql-test/r/derived_view.result b/mysql-test/r/derived_view.result index 37157162e61..30c4d330e64 100644 --- a/mysql-test/r/derived_view.result +++ b/mysql-test/r/derived_view.result @@ -714,8 +714,8 @@ SELECT t.a FROM t1 LEFT JOIN GROUP BY t.a; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary; Using filesort -1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00 Using where +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` left join (`test`.`t2` join `test`.`t3`) on(((`test`.`t2`.`a` >= 1) and (`test`.`t3`.`b` > 5))) where 1 group by `test`.`t2`.`a` SELECT t.a FROM t1 LEFT JOIN @@ -730,8 +730,8 @@ SELECT t.a FROM t1 LEFT JOIN GROUP BY t.a; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary; Using filesort -1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where 1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00 Using where +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` left join (`test`.`t2` join `test`.`t3`) on(((`test`.`t2`.`a` >= 1) and (`test`.`t3`.`b` > 5))) where 1 group by `test`.`t2`.`a` SELECT t.a FROM t1 LEFT JOIN @@ -749,15 +749,17 @@ INSERT INTO t1 VALUES ('c'); CREATE TABLE t2 (a varchar(1) , KEY (a)) ; INSERT INTO t2 VALUES ('c'), (NULL), ('r'); CREATE TABLE t3 (a varchar(1), b varchar(1)); -INSERT INTO t3 VALUES ('e', 'c'), ('c', 'c'), ('c', 'r'); +INSERT INTO t3 VALUES +('e', 'c'), ('c', 'c'), ('c', 'r'), ('g', 'a'), ('b', 'x'), ('b', 'y'), +('h', 'w'), ('d', 'z'), ('k', 'v'), ('j', 's'), ('m', 'p'), ('l', 'q'); CREATE VIEW v1 AS SELECT a, MIN(b) AS b FROM t3 GROUP BY a; EXPLAIN SELECT * FROM t1, t2, v1 WHERE t2.a=t1.a AND t2.a=v1.a AND t2.a=v1.b; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 1 PRIMARY t2 ref a a 4 const 1 Using index -1 PRIMARY <derived2> ref key1 key1 10 test.t1.a,test.t1.a 2 -2 DERIVED t3 ALL NULL NULL NULL NULL 3 Using temporary; Using filesort +1 PRIMARY <derived2> ref key0 key0 10 const,const 1 +2 DERIVED t3 ALL NULL NULL NULL NULL 12 Using temporary; Using filesort SELECT * FROM t1, t2, v1 WHERE t2.a=t1.a AND t2.a=v1.a AND t2.a=v1.b; a a a b c c c c @@ -789,11 +791,11 @@ SELECT * FROM t3 WHERE t3.a IN (SELECT v1.a FROM v1, t2 WHERE t2.a = v1.b); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 4 100.00 Using where -2 DEPENDENT SUBQUERY <derived3> ref key0 key0 5 func 2 100.00 +2 DEPENDENT SUBQUERY <derived3> ref key1 key1 5 func 2 100.00 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) 3 DERIVED t1 ALL NULL NULL NULL NULL 3 100.00 Using temporary; Using filesort Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <in_optimizer>(`test`.`t3`.`a`,<exists>(select `v1`.`a` from `test`.`v1` join `test`.`t2` where ((`test`.`t2`.`a` = `v1`.`b`) and (<cache>(`test`.`t3`.`a`) = `v1`.`a`)))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <expr_cache><`test`.`t3`.`a`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select `v1`.`a` from `test`.`v1` join `test`.`t2` where ((`test`.`t2`.`a` = `v1`.`b`) and (<cache>(`test`.`t3`.`a`) = `v1`.`a`))))) SELECT * FROM t3 WHERE t3.a IN (SELECT v1.a FROM v1, t2 WHERE t2.a = v1.b); a @@ -997,10 +999,10 @@ SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0 WHERE t.a IN (SELECT b FROM t1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 +1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where -3 DEPENDENT SUBQUERY t1 system NULL NULL NULL NULL 1 100.00 Warnings: -Note 1003 select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` where <in_optimizer>(0,<exists>(select 0 from dual where (<cache>(0) = 0))) +Note 1003 select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` semi join (dual) where 1 SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0 WHERE t.a IN (SELECT b FROM t1); a a b @@ -1010,10 +1012,10 @@ SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0 WHERE t.a IN (SELECT b FROM t1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 +1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where -2 DEPENDENT SUBQUERY t1 system NULL NULL NULL NULL 1 100.00 Warnings: -Note 1003 select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` where <in_optimizer>(0,<exists>(select 0 from dual where (<cache>(0) = 0))) +Note 1003 select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` semi join (dual) where 1 DROP VIEW v1; DROP TABLE t1,t2; # @@ -1024,7 +1026,9 @@ INSERT INTO t1 VALUES (0); CREATE TABLE t2 (a varchar(32), b int, KEY (a)) ; INSERT INTO t2 VALUES ('j',28), ('c',29), ('i',26), ('c',29), ('k',27), -('j',28), ('c',29), ('i',25), ('d',26), ('k',27); +('j',28), ('c',29), ('i',25), ('d',26), ('k',27), +('n',28), ('d',29), ('m',26), ('e',29), ('p',27), +('w',28), ('x',29), ('y',25), ('z',26), ('s',27); CREATE TABLE t3 (a varchar(32)); INSERT INTO t3 VALUES ('j'), ('c'); CREATE VIEW v1 AS SELECT DISTINCT t2.b FROM t1,t2,t3 WHERE t3.a = t2.a; @@ -1085,7 +1089,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 system NULL NULL NULL NULL 1 100.00 2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 select 6 AS `a`,5 AS `b` from `test`.`t3` where (not(<in_optimizer>((6,5),<exists>(select 7,5 having (trigcond(((<cache>(6) = 7) or isnull(7))) and trigcond(((<cache>(5) = 5) or isnull(5))) and trigcond(<is_not_null_test>(7)) and trigcond(<is_not_null_test>(5))))))) +Note 1003 select 6 AS `a`,5 AS `b` from `test`.`t3` where (not(<expr_cache><6,5>(<in_optimizer>((6,5),<exists>(select 7,5 having (trigcond(((<cache>(6) = 7) or isnull(7))) and trigcond(((<cache>(5) = 5) or isnull(5))) and trigcond(<is_not_null_test>(7)) and trigcond(<is_not_null_test>(5)))))))) SELECT t.a,t.b FROM t3 RIGHT JOIN ((SELECT * FROM t1) AS t, t2) ON t2.b != 0 WHERE (t.a,t.b) NOT IN (SELECT 7, 5); a b @@ -1094,12 +1098,12 @@ EXPLAIN EXTENDED SELECT t.a,t.b FROM t3 RIGHT JOIN ((SELECT * FROM t1) AS t, t2) ON t2.b != 0 WHERE (t.a,t.b) NOT IN (SELECT 7, 5); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 system NULL NULL NULL NULL 1 100.00 1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 +1 PRIMARY t2 system NULL NULL NULL NULL 1 100.00 1 PRIMARY t3 system NULL NULL NULL NULL 1 100.00 3 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 select 6 AS `a`,5 AS `b` from `test`.`t3` where (not(<in_optimizer>((6,5),<exists>(select 7,5 having (trigcond(((<cache>(6) = 7) or isnull(7))) and trigcond(((<cache>(5) = 5) or isnull(5))) and trigcond(<is_not_null_test>(7)) and trigcond(<is_not_null_test>(5))))))) +Note 1003 select 6 AS `a`,5 AS `b` from `test`.`t3` where (not(<expr_cache><6,5>(<in_optimizer>((6,5),<exists>(select 7,5 having (trigcond(((<cache>(6) = 7) or isnull(7))) and trigcond(((<cache>(5) = 5) or isnull(5))) and trigcond(<is_not_null_test>(7)) and trigcond(<is_not_null_test>(5)))))))) SELECT t.a,t.b FROM t3 RIGHT JOIN (v1 AS t, t2) ON t2.b != 0 WHERE (t.a,t.b) NOT IN (SELECT 7, 5); a b @@ -1108,12 +1112,12 @@ EXPLAIN EXTENDED SELECT t.a,t.b FROM t3 RIGHT JOIN (v1 AS t, t2) ON t2.b != 0 WHERE (t.a,t.b) NOT IN (SELECT 7, 5); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 system NULL NULL NULL NULL 1 100.00 1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 +1 PRIMARY t2 system NULL NULL NULL NULL 1 100.00 1 PRIMARY t3 system NULL NULL NULL NULL 1 100.00 2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 select 6 AS `a`,5 AS `b` from `test`.`t3` where (not(<in_optimizer>((6,5),<exists>(select 7,5 having (trigcond(((<cache>(6) = 7) or isnull(7))) and trigcond(((<cache>(5) = 5) or isnull(5))) and trigcond(<is_not_null_test>(7)) and trigcond(<is_not_null_test>(5))))))) +Note 1003 select 6 AS `a`,5 AS `b` from `test`.`t3` where (not(<expr_cache><6,5>(<in_optimizer>((6,5),<exists>(select 7,5 having (trigcond(((<cache>(6) = 7) or isnull(7))) and trigcond(((<cache>(5) = 5) or isnull(5))) and trigcond(<is_not_null_test>(7)) and trigcond(<is_not_null_test>(5)))))))) DROP VIEW v1; DROP TABLE t1,t2,t3; # @@ -1153,7 +1157,7 @@ EXPLAIN SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where -2 DEPENDENT SUBQUERY <derived3> index_subquery key0 key0 10 func,func 2 Using where +1 PRIMARY <derived3> ref key0 key0 10 test.t1.a,test.t1.b 2 FirstMatch(t1) 3 DERIVED t2 ALL NULL NULL NULL NULL 6 Using temporary; Using filesort SELECT * FROM v2; a b @@ -1173,7 +1177,7 @@ EXPLAIN SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where -2 DEPENDENT SUBQUERY <derived3> index_subquery key0 key0 10 func,func 2 Using where +1 PRIMARY <derived3> ref key0 key0 10 test.t1.a,test.t1.b 2 FirstMatch(t1) 3 DERIVED t2 ALL NULL NULL NULL NULL 6 4 UNION t3 ALL NULL NULL NULL NULL 4 NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL @@ -1272,7 +1276,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1276 Field or reference 't.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where exists(select 28 from `test`.`t3` where ('j' < `test`.`t1`.`a`)) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 28 from `test`.`t3` where ('j' < `test`.`t1`.`a`))) SELECT * FROM (SELECT * FROM t1) AS t WHERE EXISTS (SELECT t2.a FROM t3 RIGHT JOIN t2 ON (t3.a = t2.a) WHERE t2.b < t.a); @@ -1280,4 +1284,591 @@ a r p DROP TABLE t1,t2,t3; +# +# LP bug #824463: nested outer join using a merged view +# as an inner table +# +CREATE TABLE t1 (b int, a int) ; +CREATE TABLE t2 (a int) ; +INSERT INTO t2 VALUES (5), (6); +CREATE TABLE t3 (a int , c int) ; +INSERT INTO t3 VALUES (22,1), (23,-1); +CREATE TABLE t4 (a int); +CREATE TABLE t5 (d int) ; +INSERT INTO t5 VALUES (0), (7), (3), (5); +CREATE VIEW v2 AS SELECT * FROM t2; +CREATE VIEW v3 AS SELECT * FROM t3; +EXPLAIN EXTENDED +SELECT STRAIGHT_JOIN * +FROM ( t2 AS s2 +JOIN +( t3 AS s3 +LEFT JOIN +( t4 LEFT JOIN t3 ON t4.a != 0 ) +ON s3.a != 0) +ON s2.a != 0) +JOIN t5 ON s3.c != 0 AND t5.d = 0; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE s2 ALL NULL NULL NULL NULL 2 100.00 Using where +1 SIMPLE s3 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 0 0.00 Using where +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where +1 SIMPLE t5 ALL NULL NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join) +Warnings: +Note 1003 select straight_join `test`.`s2`.`a` AS `a`,`test`.`s3`.`a` AS `a`,`test`.`s3`.`c` AS `c`,`test`.`t4`.`a` AS `a`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`c` AS `c`,`test`.`t5`.`d` AS `d` from `test`.`t2` `s2` join `test`.`t3` `s3` left join (`test`.`t4` left join `test`.`t3` on((`test`.`t4`.`a` <> 0))) on((`test`.`s3`.`a` <> 0)) join `test`.`t5` where ((`test`.`t5`.`d` = 0) and (`test`.`s3`.`c` <> 0) and (`test`.`s2`.`a` <> 0)) +SELECT STRAIGHT_JOIN * +FROM ( t2 AS s2 +JOIN +( t3 AS s3 +LEFT JOIN +( t4 LEFT JOIN t3 ON t4.a != 0 ) +ON s3.a != 0) +ON s2.a != 0) +JOIN t5 ON s3.c != 0 AND t5.d = 0; +a a c a a c d +5 22 1 NULL NULL NULL 0 +6 22 1 NULL NULL NULL 0 +5 23 -1 NULL NULL NULL 0 +6 23 -1 NULL NULL NULL 0 +EXPLAIN EXTENDED +SELECT STRAIGHT_JOIN * +FROM t2 AS s2 , t5, +(t3 LEFT JOIN (t4 LEFT JOIN t3 AS s3 ON t4.a != 0) ON t3.a != 0) +WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE s2 ALL NULL NULL NULL NULL 2 100.00 Using where +1 SIMPLE t5 ALL NULL NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 0 0.00 Using where +1 SIMPLE s3 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select straight_join `test`.`s2`.`a` AS `a`,`test`.`t5`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`c` AS `c`,`test`.`t4`.`a` AS `a`,`test`.`s3`.`a` AS `a`,`test`.`s3`.`c` AS `c` from `test`.`t2` `s2` join `test`.`t5` join `test`.`t3` left join (`test`.`t4` left join `test`.`t3` `s3` on((`test`.`t4`.`a` <> 0))) on((`test`.`t3`.`a` <> 0)) where ((`test`.`t5`.`d` = 0) and (`test`.`s2`.`a` <> 0) and (`test`.`t3`.`c` <> 0)) +SELECT STRAIGHT_JOIN * +FROM t2 AS s2 , t5, +(t3 LEFT JOIN (t4 LEFT JOIN t3 AS s3 ON t4.a != 0) ON t3.a != 0) +WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0; +a d a c a a c +5 0 22 1 NULL NULL NULL +6 0 22 1 NULL NULL NULL +5 0 23 -1 NULL NULL NULL +6 0 23 -1 NULL NULL NULL +EXPLAIN EXTENDED +SELECT STRAIGHT_JOIN * +FROM v2 AS s2 , t5, +(t3 LEFT JOIN (t4 LEFT JOIN v3 AS s3 ON t4.a != 0) ON t3.a != 0) +WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00 Using where +1 SIMPLE t5 ALL NULL NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 0 0.00 Using where +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select straight_join `test`.`t2`.`a` AS `a`,`test`.`t5`.`d` AS `d`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`c` AS `c`,`test`.`t4`.`a` AS `a`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`c` AS `c` from `test`.`t2` join `test`.`t5` join `test`.`t3` left join (`test`.`t4` left join (`test`.`t3`) on((`test`.`t4`.`a` <> 0))) on((`test`.`t3`.`a` <> 0)) where ((`test`.`t5`.`d` = 0) and (`test`.`t2`.`a` <> 0) and (`test`.`t3`.`c` <> 0)) +SELECT STRAIGHT_JOIN * +FROM v2 AS s2 , t5, +(t3 LEFT JOIN (t4 LEFT JOIN v3 AS s3 ON t4.a != 0) ON t3.a != 0) +WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0; +a d a c a a c +5 0 22 1 NULL NULL NULL +6 0 22 1 NULL NULL NULL +5 0 23 -1 NULL NULL NULL +6 0 23 -1 NULL NULL NULL +SELECT STRAIGHT_JOIN * +FROM ( ( t2 AS s2 +LEFT JOIN +( t3 AS s3 +LEFT JOIN +( t4 AS s4 JOIN t3 ON s4.a != 0) +ON s3.a != 0 ) +ON s2.a != 0) +LEFT JOIN +t1 AS s1 +ON s1.a != 0) +JOIN t5 ON s3.c != 0; +a a c a a c b a d +5 22 1 NULL NULL NULL NULL NULL 0 +6 22 1 NULL NULL NULL NULL NULL 0 +5 23 -1 NULL NULL NULL NULL NULL 0 +6 23 -1 NULL NULL NULL NULL NULL 0 +5 22 1 NULL NULL NULL NULL NULL 7 +6 22 1 NULL NULL NULL NULL NULL 7 +5 23 -1 NULL NULL NULL NULL NULL 7 +6 23 -1 NULL NULL NULL NULL NULL 7 +5 22 1 NULL NULL NULL NULL NULL 3 +6 22 1 NULL NULL NULL NULL NULL 3 +5 23 -1 NULL NULL NULL NULL NULL 3 +6 23 -1 NULL NULL NULL NULL NULL 3 +5 22 1 NULL NULL NULL NULL NULL 5 +6 22 1 NULL NULL NULL NULL NULL 5 +5 23 -1 NULL NULL NULL NULL NULL 5 +6 23 -1 NULL NULL NULL NULL NULL 5 +SELECT STRAIGHT_JOIN * +FROM ( ( v2 AS s2 +LEFT JOIN +( v3 AS s3 +LEFT JOIN +( t4 AS s4 JOIN v3 ON s4.a != 0) +ON s3.a != 0 ) +ON s2.a != 0) +LEFT JOIN +t1 AS s1 +ON s1.a != 0) +JOIN t5 ON s3.c != 0; +a a c a a c b a d +5 22 1 NULL NULL NULL NULL NULL 0 +6 22 1 NULL NULL NULL NULL NULL 0 +5 23 -1 NULL NULL NULL NULL NULL 0 +6 23 -1 NULL NULL NULL NULL NULL 0 +5 22 1 NULL NULL NULL NULL NULL 7 +6 22 1 NULL NULL NULL NULL NULL 7 +5 23 -1 NULL NULL NULL NULL NULL 7 +6 23 -1 NULL NULL NULL NULL NULL 7 +5 22 1 NULL NULL NULL NULL NULL 3 +6 22 1 NULL NULL NULL NULL NULL 3 +5 23 -1 NULL NULL NULL NULL NULL 3 +6 23 -1 NULL NULL NULL NULL NULL 3 +5 22 1 NULL NULL NULL NULL NULL 5 +6 22 1 NULL NULL NULL NULL NULL 5 +5 23 -1 NULL NULL NULL NULL NULL 5 +6 23 -1 NULL NULL NULL NULL NULL 5 +DROP VIEW v2,v3; +DROP TABLE t1,t2,t3,t4,t5; +# +# LP bug #872735: derived used in a NOT IN subquery +# +CREATE TABLE t1 (b int NOT NULL); +INSERT INTO t1 VALUES (9), (7); +CREATE TABLE t2 (a int NOT NULL) ; +INSERT INTO t2 VALUES (1), (2); +CREATE TABLE t3 ( +a int NOT NULL , c int NOT NULL, d varchar(1) NOT NULL, +KEY (c,a) , PRIMARY KEY (a) +); +INSERT INTO t3 VALUES +(14,4,'a'), (15,7,'b'), (16,4,'c'), (17,1,'d'), (18,9,'e'), +(19,4,'f'), (20,8,'g'); +SET SESSION optimizer_switch='derived_merge=on,subquery_cache=off'; +# The following two EXPLAINs must return the same execution plan +EXPLAIN +SELECT * FROM t1 , t2 +WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a FROM t3 t); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) +2 DEPENDENT SUBQUERY t ref PRIMARY,c c 4 func 2 Using where; Using index +EXPLAIN +SELECT * FROM t1 , t2 +WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a FROM (SELECT * FROM t3) t); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) +2 DEPENDENT SUBQUERY t3 ref PRIMARY,c c 4 func 2 Using where; Using index +SELECT * FROM t1 , t2 +WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a FROM (SELECT * FROM t3) t); +b a +9 1 +7 1 +9 2 +7 2 +DROP TABLE t1,t2,t3; +# +# LP bug #874006: materialized view used in IN subquery +# +CREATE TABLE t3 (a int NOT NULL, b varchar(1), c varchar(1)); +INSERT INTO t3 VALUES (19,NULL,NULL), (20,'r','r'); +CREATE TABLE t1 (a int, b varchar(1) , c varchar(1)); +INSERT INTO t1 VALUES (1,NULL,NULL), (5,'r','r'), (7,'y','y'); +CREATE TABLE t2 (a int NOT NULL , b int, c varchar(1)); +INSERT INTO t2 VALUES (4,3,'r'); +CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; +SET SESSION optimizer_switch='derived_with_keys=off'; +EXPLAIN +SELECT * FROM t3 +WHERE t3.b IN (SELECT v1.b FROM v1, t2 +WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 system NULL NULL NULL NULL 1 +1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where; Start temporary +1 PRIMARY <derived3> ALL NULL NULL NULL NULL 3 Using where; End temporary +3 DERIVED t1 ALL NULL NULL NULL NULL 3 +SELECT * FROM t3 +WHERE t3.b IN (SELECT v1.b FROM v1, t2 +WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +a b c +20 r r +SET SESSION optimizer_switch='derived_with_keys=on'; +EXPLAIN +SELECT * FROM t3 +WHERE t3.b IN (SELECT v1.b FROM v1, t2 +WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 system NULL NULL NULL NULL 1 +1 PRIMARY <derived3> ref key1 key1 10 const,const 0 Start temporary +1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where; End temporary; Using join buffer (flat, BNL join) +3 DERIVED t1 ALL NULL NULL NULL NULL 3 +SELECT * FROM t3 +WHERE t3.b IN (SELECT v1.b FROM v1, t2 +WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +a b c +20 r r +DROP VIEW v1; +DROP TABLE t1,t2,t3; +# +# LP bug #873263: materialized view used in correlated IN subquery +# +CREATE TABLE t1 (a int, b int) ; +INSERT INTO t1 VALUES (5,4), (9,8); +CREATE TABLE t2 (a int, b int) ; +INSERT INTO t2 VALUES (4,5), (5,1); +CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; +SET SESSION optimizer_switch='derived_with_keys=on'; +EXPLAIN +SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY <derived3> ref key0 key0 10 test.t1.b,test.t1.a 2 FirstMatch(t1) +3 DERIVED t2 ALL NULL NULL NULL NULL 2 +SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a); +a b +5 4 +DROP VIEW v2; +DROP TABLE t1,t2; +# +# LP bug #877316: query over a view with correlated subquery in WHERE +# +CREATE TABLE t1 (a int, b int, PRIMARY KEY (a)) ; +INSERT INTO t1 VALUES (18,2), (19,9); +CREATE TABLE t2 (a int, b int) ; +INSERT INTO t2 VALUES (10,8), (5,10); +CREATE VIEW v1 AS SELECT * FROM t1; +SELECT t1.a FROM t1 +WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < t1.b); +a +19 +EXPLAIN +SELECT t1.a FROM t1 +WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < t1.b); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where +SELECT v1.a FROM v1 +WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < v1.b); +a +19 +EXPLAIN +SELECT v1.a FROM v1 +WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < v1.b); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where +DROP VIEW v1; +DROP TABLE t1,t2; +# +# LP bug #878199: join of two materialized views +# +CREATE TABLE t1 (a int, b varchar(1)) ; +INSERT INTO t1 VALUES (7,'c'), (3,'h'), (7,'c'); +CREATE TABLE t2 (b varchar(1)) ; +INSERT INTO t2 VALUES ('p'), ('c'), ('j'), ('c'), ('p'); +CREATE VIEW v1 AS SELECT * FROM t1 GROUP BY a,b; +CREATE VIEW v2 AS SELECT * FROM t2 GROUP BY b; +SET SESSION optimizer_switch = 'derived_with_keys=on'; +SELECT v1.a FROM v1,v2 WHERE v2.b = v1.b ORDER BY 1; +a +7 +EXPLAIN +SELECT v1.a FROM v1,v2 WHERE v2.b = v1.b ORDER BY 1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <derived2> ALL key0 NULL NULL NULL 3 Using where; Using filesort +1 PRIMARY <derived3> ref key0 key0 5 v1.b 2 +3 DERIVED t2 ALL NULL NULL NULL NULL 5 Using temporary; Using filesort +2 DERIVED t1 ALL NULL NULL NULL NULL 3 Using temporary; Using filesort +DROP VIEW v1,v2; +DROP TABLE t1,t2; +# +# Bug #743378: join over merged view employing BNL +# +CREATE TABLE t1 ( d varchar(1) NOT NULL) ; +INSERT INTO t1 VALUES ('j'),('v'),('c'); +CREATE TABLE t2 (h time NOT NULL, d varchar(1) NOT NULL) ; +INSERT INTO t2 VALUES ('05:03:03','w'),('02:59:24','d'),('00:01:58','e'); +CREATE TABLE t3 ( +b int NOT NULL, e varchar(1) NOT NULL, d varchar(1) NOT NULL, KEY (e,b) +); +INSERT INTO t3 VALUES (4,'x','x'),(9,'w','w'),(4,'d','d'),(8,'e','e'); +CREATE TABLE t4 (i int NOT NULL, m varchar(1) NOT NULL) ; +INSERT INTO t4 VALUES (8,'m'),(9,'d'),(2,'s'),(4,'r'),(8,'m'); +CREATE TABLE t5 ( +a int NOT NULL, c int NOT NULL, b int NOT NULL, f date NOT NULL, +g date NOT NULL, h time NOT NULL, j time NOT NULL, k datetime NOT NULL +); +INSERT INTO t5 VALUES +(1,4,0,'0000-00-00','0000-00-00','21:22:34','21:22:34','2002-02-13 17:30'), +(2,6,8,'2004-09-18','2004-09-18','10:50:38','10:50:38','2008-09-27 00:34'); +CREATE VIEW v3 AS SELECT t3.*, t4.i FROM t3, t4, t5; +SET SESSION join_cache_level = 1; +SET SESSION join_buffer_size = 512; +EXPLAIN +SELECT t2.d FROM t1,t2,v3 WHERE v3.e = t2.d AND v3.i < 3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 ALL NULL NULL NULL NULL 3 +1 SIMPLE t3 ref e e 3 test.t2.d 1 Using index +1 SIMPLE t5 ALL NULL NULL NULL NULL 2 Using join buffer (flat, BNL join) +1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using join buffer (flat, BNL join) +1 SIMPLE t4 ALL NULL NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join) +SELECT t2.d FROM t1,t2,v3 WHERE v3.e = t2.d AND v3.i < 3; +d +w +d +e +w +d +e +w +d +e +w +d +e +w +d +e +w +d +e +SET SESSION join_cache_level = DEFAULT; +SET SESSION join_buffer_size = DEFAULT; +DROP VIEW v3; +DROP TABLE t1,t2,t3,t4,t5; +# +# Bug #879882: right join within mergeable derived table +# +CREATE TABLE t1 (a varchar(1)); +INSERT INTO t1 VALUES ('c'), ('a'); +CREATE TABLE t2 (a int, b int, c varchar(1)); +INSERT INTO t2 VALUES (29,8,'c'), (39,7,'b'); +CREATE TABLE t3 (b int); +EXPLAIN EXTENDED +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t +WHERE t.b AND t.c = t1.a; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t3 system NULL NULL NULL NULL 0 0.00 const row not found +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 +1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (flat, BNL join) +Warnings: +Note 1003 select `test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and `test`.`t2`.`b`) +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t +WHERE t.b AND t.c = t1.a; +b c a +8 c c +EXPLAIN EXTENDED +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t +WHERE t.b <> 0 AND t.c = t1.a; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t3 system NULL NULL NULL NULL 0 0.00 const row not found +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 +1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (flat, BNL join) +Warnings: +Note 1003 select `test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and (`test`.`t2`.`b` <> 0)) +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t +WHERE t.b <> 0 AND t.c = t1.a; +b c a +8 c c +INSERT INTO t3 VALUES (100), (200); +EXPLAIN EXTENDED +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t +WHERE t.b AND t.c = t1.a; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 +1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select `test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` left join `test`.`t3` on((`test`.`t3`.`b` = `test`.`t2`.`a`)) where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and `test`.`t2`.`b`) +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t +WHERE t.b AND t.c = t1.a; +b c a +8 c c +EXPLAIN EXTENDED +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t +WHERE t.b <> 0 AND t.c = t1.a; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 +1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select `test`.`t2`.`b` AS `b`,`test`.`t2`.`c` AS `c`,`test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` left join `test`.`t3` on((`test`.`t3`.`b` = `test`.`t2`.`a`)) where ((`test`.`t2`.`c` = `test`.`t1`.`a`) and (`test`.`t2`.`b` <> 0)) +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t +WHERE t.b <> 0 AND t.c = t1.a; +b c a +8 c c +DROP TABLE t1,t2,t3; +# +# Bug #880724: materialized const view as inner table of outer join +# +CREATE TABLE t1 (a int, b varchar(1)); +INSERT INTO t1 VALUES (9,NULL), (6,'r'), (7,'c'); +CREATE TABLE t2 (a int); +INSERT INTO t2 VALUES (6); +CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; +SET SESSION optimizer_switch = 'derived_with_keys=on'; +SET SESSION join_cache_level = 4; +EXPLAIN +SELECT t1.b,v2.a FROM t1 LEFT JOIN v2 ON v2.a = t1.a; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 1 Using where +2 DERIVED t2 system NULL NULL NULL NULL 1 +SELECT t1.b,v2.a FROM t1 LEFT JOIN v2 ON v2.a = t1.a; +b a +NULL NULL +r 6 +c NULL +CREATE TABLE t3 (a int, b varchar(1)); +INSERT INTO t3 VALUES (8,'x'), (5,'r'), (9,'y'); +EXPLAIN +SELECT * FROM t3 +WHERE t3.b <> ANY (SELECT t1.b FROM t1 LEFT JOIN v2 ON v2.a = t1.a); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 3 Using where +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 Using where +2 DEPENDENT SUBQUERY <derived3> ALL NULL NULL NULL NULL 1 Using where +3 DERIVED t2 system NULL NULL NULL NULL 1 +SELECT * FROM t3 +WHERE t3.b <> ANY (SELECT t1.b FROM t1 LEFT JOIN v2 ON v2.a = t1.a); +a b +8 x +5 r +9 y +SET SESSION join_cache_level = default; +DROP VIEW v2; +DROP TABLE t1,t2,t3; +# +# Bug #881449: OUTER JOIN usin a merged view within IN subquery +# +CREATE TABLE t1 (a varchar(1)) ; +INSERT INTO t1 VALUES ('y'), ('x'); +CREATE TABLE t2 (a int, PRIMARY KEY (a)) ; +INSERT INTO t2 VALUES (1), (2); +CREATE TABLE t3 (a int, b varchar(1)) ; +INSERT INTO t3 VALUES (1,'x'); +CREATE VIEW v3 AS SELECT * FROM t3; +SET SESSION optimizer_switch='semijoin=on'; +EXPLAIN +SELECT * FROM t1 WHERE a IN (SELECT v3.b FROM t2 RIGHT JOIN v3 ON v3.a = t2.a); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 system NULL NULL NULL NULL 1 +1 PRIMARY t2 const PRIMARY PRIMARY 4 const 1 Using index +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +SELECT * FROM t1 WHERE a IN (SELECT v3.b FROM t2 RIGHT JOIN v3 ON v3.a = t2.a); +a +x +set optimizer_switch= @save_optimizer_switch; +DROP VIEW v3; +DROP TABLE t1,t2,t3; +# +# Bug #874035: view as an inner table of a materialized derived +# +CREATE TABLE t2 (a int NOT NULL); +INSERT INTO t2 VALUES (7), (4); +CREATE TABLE t1 (b int NOT NULL); +INSERT INTO t1 VALUES (5), (7); +CREATE ALGORITHM=MERGE VIEW v1 AS SELECT * FROM t1; +SET SESSION optimizer_switch='derived_merge=off'; +PREPARE st1 FROM +'SELECT * FROM (SELECT * FROM t2 LEFT JOIN v1 ON t2.a = v1.b) AS t'; +EXECUTE st1; +a b +7 7 +4 NULL +EXECUTE st1; +a b +7 7 +4 NULL +DEALLOCATE PREPARE st1; +DROP VIEW v1; +DROP TABLE t1,t2; +SET SESSION optimizer_switch='derived_merge=on'; +# +# LP bug #879939: assertion in ha_maria::enable_indexes +# with derived_with_keys=on +# +CREATE TABLE t2 (a varchar(3)); +INSERT INTO t2 VALUES ('USA'), ('USA'), ('USA'), ('USA'), ('USA'); +CREATE TABLE t1 (a varchar(3), b varchar(35)); +INSERT INTO t1 VALUES +('USA','Lansing'), ('USA','Laredo'), ('USA','Las Vegas'), +('USA','Lexington-Fayett'), ('USA','Lincoln'), ('USA','Little Rock'), +('USA','Livonia'), ('USA','Long Beach'), ('USA','Los Angeles'), +('USA','Louisville'), ('USA','Lowell'), ('USA','Lubbock'), +('USA','Macon'), ('USA','Madison'), ('USA','Manchester'), +('USA','McAllen'), ('USA','Memphis'), ('USA','Mesa'), +('USA','Mesquite'), ('USA','Metairie'), ('USA','Miami'); +CREATE TABLE t3 (a varchar(35)); +INSERT INTO t3 VALUES ('Miami'); +SET optimizer_switch = 'derived_with_keys=on'; +SET @@tmp_table_size=1024*4; +explain SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 system NULL NULL NULL NULL 1 +1 SIMPLE t2 ALL NULL NULL NULL NULL 5 +1 SIMPLE t1 ALL NULL NULL NULL NULL 21 Using where; Using join buffer (flat, BNL join) +SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b; +a b a +USA Miami Miami +USA Miami Miami +USA Miami Miami +USA Miami Miami +USA Miami Miami +SET @@tmp_table_size=1024*1024*16; +SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b; +a b a +USA Miami Miami +USA Miami Miami +USA Miami Miami +USA Miami Miami +USA Miami Miami +SET @@tmp_table_size=default; +drop table t1,t2,t3; +# +# BUG#882994: Crash in QUICK_RANGE_SELECT::reset with derived_with_keys +# +CREATE TABLE t2 ( +pk varchar(33), +col_varchar_key varchar(3) NOT NULL, +col_varchar_nokey varchar(52) NOT NULL); +INSERT INTO t2 VALUES ('NICSpanish','NIC','Spanish'), +('NERHausa','NER','Hausa'),('NGAJoruba','NGA','Joruba'), +('NIUNiue','NIU','Niue'),('NFKEnglish','NFK','English'), +('NORNorwegian','NOR','Norwegian'),('CIVAkan','CIV','Akan'), +('OMNArabic','OMN','Arabic'),('PAKPunjabi','PAK','Punjabi'), +('PLWPalau','PLW','Palau'),('PANSpanish','PAN','Spanish'), +('PNGPapuan Langua','PNG','Papuan Languages'), ('PRYSpanish','PRY','Spanish'), +('PERSpanish','PER','Spanish'), ('PCNPitcairnese','PCN','Pitcairnese'), +('MNPPhilippene La','MNP','Philippene Langu'),('PRTPortuguese','PRT','Portuguese'), +('PRISpanish','PRI','Spanish'),('POLPolish','POL','Polish'),('GNQFang','GNQ','Fang'); +CREATE TABLE t1 ( col_varchar_nokey varchar(52) NOT NULL ) ; +INSERT INTO t1 VALUES ('Chinese'),('English'),('French'),('German'), +('Italian'),('Japanese'),('Korean'),('Polish'),('Portuguese'),('Spanish'), +('Tagalog'),('Vietnamese'); +CREATE TABLE t3 ( col_varchar_key varchar(52)) ; +INSERT INTO t3 VALUES ('United States'); +set @tmp_882994= @@max_heap_table_size; +set max_heap_table_size=1; +SELECT * +FROM t3 JOIN +( SELECT t2.* FROM t1, t2 ) AS alias2 +ON ( alias2.col_varchar_nokey = t3.col_varchar_key ) +ORDER BY CONCAT(alias2.col_varchar_nokey); +col_varchar_key pk col_varchar_key col_varchar_nokey +set max_heap_table_size= @tmp_882994; +drop table t1,t2,t3; set optimizer_switch=@exit_optimizer_switch; diff --git a/mysql-test/r/dyncol.result b/mysql-test/r/dyncol.result index 60f9dca0dd7..f4a858c3029 100644 --- a/mysql-test/r/dyncol.result +++ b/mysql-test/r/dyncol.result @@ -838,9 +838,7 @@ column_get(column_create(1, "2001021"), 1 as date) set @@sql_mode="allow_invalid_dates"; select column_get(column_create(1, "2011-02-30 18:46:06.23434" AS CHAR), 1 as date); column_get(column_create(1, "2011-02-30 18:46:06.23434" AS CHAR), 1 as date) -NULL -Warnings: -Warning 1292 Truncated incorrect date value: '2011-02-30' +2011-02-30 select column_get(column_create(1, "0000-00-000" AS CHAR), 1 as date); column_get(column_create(1, "0000-00-000" AS CHAR), 1 as date) 0000-00-00 diff --git a/mysql-test/r/explain.result b/mysql-test/r/explain.result index 048efb039f3..65bc5b22ba8 100644 --- a/mysql-test/r/explain.result +++ b/mysql-test/r/explain.result @@ -171,7 +171,7 @@ DROP TABLE t1; # Bug#48295: # explain extended crash with subquery and ONLY_FULL_GROUP_BY sql_mode # -CREATE TABLE t1 (f1 INT); +CREATE TABLE t1 (f1 INT not null); SELECT @@session.sql_mode INTO @old_sql_mode; SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; EXPLAIN EXTENDED SELECT 1 FROM t1 @@ -196,16 +196,16 @@ insert into t2 values ('2001-01-01 1:1:1'), ('2001-01-01 1:1:1'); flush tables; EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL ); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where -2 DEPENDENT SUBQUERY INNR ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where; Start temporary +1 PRIMARY INNR ALL NULL NULL NULL NULL 2 Using where; End temporary flush tables; SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL ); dt flush tables; EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' ); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where -2 DEPENDENT SUBQUERY INNR ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where; Start temporary +1 PRIMARY INNR ALL NULL NULL NULL NULL 2 Using where; End temporary flush tables; SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' ); dt @@ -225,7 +225,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1 -Note 1003 select (select 1 from `test`.`t2` where (`test`.`t2`.`d` = NULL)) AS `(SELECT 1 FROM t2 WHERE d = c)` from dual +Note 1003 select <expr_cache><NULL>((select 1 from `test`.`t2` where (`test`.`t2`.`d` = NULL))) AS `(SELECT 1 FROM t2 WHERE d = c)` from dual DROP TABLE t1, t2; # # Bug#30302: Tables that were optimized away are printed in the diff --git a/mysql-test/r/feedback_plugin_install.result b/mysql-test/r/feedback_plugin_install.result new file mode 100644 index 00000000000..b1b35072a08 --- /dev/null +++ b/mysql-test/r/feedback_plugin_install.result @@ -0,0 +1,13 @@ +install plugin feedback soname 'feedback.so'; +select plugin_status from information_schema.plugins where plugin_name='feedback'; +plugin_status +ACTIVE +select * from information_schema.feedback where variable_name like 'feed%' + and variable_name not like '%_uid'; +VARIABLE_NAME VARIABLE_VALUE +FEEDBACK 1.1 +FEEDBACK_SEND_RETRY_WAIT 60 +FEEDBACK_SEND_TIMEOUT 60 +FEEDBACK_URL http://mariadb.org/feedback_plugin/post +FEEDBACK_USER_INFO mysql-test +uninstall plugin feedback; diff --git a/mysql-test/r/feedback_plugin_load.result b/mysql-test/r/feedback_plugin_load.result new file mode 100644 index 00000000000..d434d1282c5 --- /dev/null +++ b/mysql-test/r/feedback_plugin_load.result @@ -0,0 +1,11 @@ +select plugin_status from information_schema.plugins where plugin_name='feedback'; +plugin_status +ACTIVE +select * from information_schema.feedback where variable_name like 'feed%' + and variable_name not like '%_uid'; +VARIABLE_NAME VARIABLE_VALUE +FEEDBACK 1.1 +FEEDBACK_SEND_RETRY_WAIT 60 +FEEDBACK_SEND_TIMEOUT 60 +FEEDBACK_URL http://mariadb.org/feedback_plugin/post +FEEDBACK_USER_INFO mysql-test diff --git a/mysql-test/r/feedback_plugin_send.result b/mysql-test/r/feedback_plugin_send.result new file mode 100644 index 00000000000..db622cb3f97 --- /dev/null +++ b/mysql-test/r/feedback_plugin_send.result @@ -0,0 +1,15 @@ +select plugin_status from information_schema.plugins where plugin_name='feedback'; +plugin_status +ACTIVE +select * from information_schema.feedback where variable_name like 'feed%' + and variable_name not like '%_uid'; +VARIABLE_NAME VARIABLE_VALUE +FEEDBACK 1.1 +FEEDBACK_SEND_RETRY_WAIT 60 +FEEDBACK_SEND_TIMEOUT 60 +FEEDBACK_URL http://mariadb.org/feedback_plugin/post +FEEDBACK_USER_INFO mysql-test +feedback plugin: report to 'http://mariadb.org/feedback_plugin/post' was sent +feedback plugin: server replied 'ok' +feedback plugin: report to 'http://mariadb.org/feedback_plugin/post' was sent +feedback plugin: server replied 'ok' diff --git a/mysql-test/r/fulltext.result b/mysql-test/r/fulltext.result index a76abaa4544..c96937fea34 100644 --- a/mysql-test/r/fulltext.result +++ b/mysql-test/r/fulltext.result @@ -505,6 +505,8 @@ Level Code Message CREATE TABLE t1 (a VARCHAR(255), b INT, FULLTEXT(a), KEY(b)); INSERT INTO t1 VALUES('test', 1),('test', 1),('test', 1),('test', 1), ('test', 1),('test', 2),('test', 3),('test', 4); +INSERT INTO t1 VALUES('test', 5),('test', 6),('test', 7),('test', 8), +('test', 5),('test', 6),('test', 7),('test', 8); EXPLAIN SELECT * FROM t1 WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1; id select_type table type possible_keys key key_len ref rows Extra @@ -520,15 +522,15 @@ id select_type table type possible_keys key key_len ref rows Extra EXPLAIN SELECT * FROM t1 IGNORE INDEX(a) WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ref b b 5 const 4 Using where +1 SIMPLE t1 ref b b 5 const 5 Using where EXPLAIN SELECT * FROM t1 USE INDEX(b) WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ref b b 5 const 4 Using where +1 SIMPLE t1 ref b b 5 const 5 Using where EXPLAIN SELECT * FROM t1 FORCE INDEX(b) WHERE MATCH(a) AGAINST('test' IN BOOLEAN MODE) AND b=1; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ref b b 5 const 4 Using where +1 SIMPLE t1 ref b b 5 const 5 Using where DROP TABLE t1; create table t1(a text,b date,fulltext index(a))engine=myisam; insert into t1 set a='water',b='2008-08-04'; diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result index 433f8ca6a65..0a1d136b55e 100644 --- a/mysql-test/r/func_group.result +++ b/mysql-test/r/func_group.result @@ -1811,6 +1811,15 @@ MAX(f1) 2001 DROP TABLE t1; # +# LP BUG#813418 - incorrect optimisation of max/min by index for +# negated BETWEEN +CREATE TABLE t1 (a int, KEY (a)); +INSERT INTO t1 VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10); +SELECT MAX(a) FROM t1 WHERE a NOT BETWEEN 3 AND 9; +MAX(a) +10 +drop table t1; +# End of 5.1 tests # # BUG#46680 - Assertion failed in file item_subselect.cc, diff --git a/mysql-test/r/func_in.result b/mysql-test/r/func_in.result index 9f98ffbe706..779049f8b4c 100644 --- a/mysql-test/r/func_in.result +++ b/mysql-test/r/func_in.result @@ -544,9 +544,15 @@ id select_type table type possible_keys key key_len ref rows Extra select f2 from t2 where f2 in ('a','b'); f2 0 +Warnings: +Warning 1292 Truncated incorrect DOUBLE value: 'a' +Warning 1292 Truncated incorrect DOUBLE value: 'b' explain select f2 from t2 where f2 in ('a','b'); id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 index t2f2 t2f2 5 NULL 3 Using where; Using index +Warnings: +Warning 1292 Truncated incorrect DOUBLE value: 'a' +Warning 1292 Truncated incorrect DOUBLE value: 'b' select f2 from t2 where f2 in (1,'b'); f2 0 @@ -771,3 +777,18 @@ SELECT 1 IN (YEAR(FROM_UNIXTIME(NULL)) ,1); 1 # End of 5.1 tests +create table t1 (a bigint, b int); +insert t1 values (1,1),(2,2),(3,3); +select * from t1 where a in ('2.1'); +a b +2 2 +select * from t1 where b in ('2.1'); +a b +select * from t1 where a='2.1'; +a b +2 2 +select * from t1 where b='2.1'; +a b +select * from t1 where IF(1,a,a)='2.1'; +a b +drop table t1; diff --git a/mysql-test/r/func_time.result b/mysql-test/r/func_time.result index c50fbfc7fe0..6e0a0d84115 100644 --- a/mysql-test/r/func_time.result +++ b/mysql-test/r/func_time.result @@ -27,6 +27,10 @@ sec_to_time('9001.1') sec_to_time('1234567890123.123') 02:30:01.100000 838:59:59.999999 Warnings: Warning 1292 Truncated incorrect time value: '1234567890123.123' +select sec_to_time(-9001.1), sec_to_time(-9001.1) / 1, +sec_to_time(-9001.1) / 1e0, sec_to_time(-9001) div 1; +sec_to_time(-9001.1) sec_to_time(-9001.1) / 1 sec_to_time(-9001.1) / 1e0 sec_to_time(-9001) div 1 +-02:30:01.1 -23001.10000 -23001.1 -23001 select sec_to_time(90011e-1), sec_to_time(1234567890123e30); sec_to_time(90011e-1) sec_to_time(1234567890123e30) 02:30:01.100000 838:59:59.999999 diff --git a/mysql-test/r/group_by.result b/mysql-test/r/group_by.result index c531c856f8b..7b22b450b62 100644 --- a/mysql-test/r/group_by.result +++ b/mysql-test/r/group_by.result @@ -1543,8 +1543,8 @@ id select_type table type possible_keys key key_len ref rows Extra EXPLAIN SELECT 1 FROM t1 WHERE a IN (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 index NULL PRIMARY 4 NULL 144 Using where; Using index -2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 144 Using where +1 PRIMARY t1 index PRIMARY,i2 PRIMARY 4 NULL 144 Using index +1 PRIMARY t1 ALL NULL NULL NULL NULL 144 Using where; FirstMatch(t1) CREATE TABLE t2 (a INT, b INT, KEY(a)); INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4); EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2; @@ -1556,8 +1556,8 @@ id select_type table type possible_keys key key_len ref rows Extra EXPLAIN SELECT 1 FROM t2 WHERE a IN (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 index NULL a 5 NULL 4 Using where; Using index -2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 144 Using where +1 PRIMARY t2 index a a 5 NULL 4 Using index +1 PRIMARY t1 ALL NULL NULL NULL NULL 144 Using where; FirstMatch(t2) DROP TABLE t1, t2; CREATE TABLE t1( a INT, @@ -1738,7 +1738,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select (select `test`.`t1`.`a`) AS `aa`,count(distinct `test`.`t1`.`b`) AS `COUNT(DISTINCT b)` from `test`.`t1` group by ((select `test`.`t1`.`a`) + 0) +Note 1003 select <expr_cache><`test`.`t1`.`a`>((select `test`.`t1`.`a`)) AS `aa`,count(distinct `test`.`t1`.`b`) AS `COUNT(DISTINCT b)` from `test`.`t1` group by (<expr_cache><`test`.`t1`.`a`>((select `test`.`t1`.`a`)) + 0) EXPLAIN EXTENDED SELECT (SELECT t1.a) aa, COUNT(DISTINCT b) FROM t1 GROUP BY -aa; id select_type table type possible_keys key key_len ref rows filtered Extra @@ -1746,7 +1746,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select (select `test`.`t1`.`a`) AS `aa`,count(distinct `test`.`t1`.`b`) AS `COUNT(DISTINCT b)` from `test`.`t1` group by -((select `test`.`t1`.`a`)) +Note 1003 select <expr_cache><`test`.`t1`.`a`>((select `test`.`t1`.`a`)) AS `aa`,count(distinct `test`.`t1`.`b`) AS `COUNT(DISTINCT b)` from `test`.`t1` group by -(<expr_cache><`test`.`t1`.`a`>((select `test`.`t1`.`a`))) # should return only one record SELECT (SELECT tt.a FROM t1 tt LIMIT 1) aa, COUNT(DISTINCT b) FROM t1 GROUP BY aa; @@ -1966,3 +1966,18 @@ f1 MIN(f2) MAX(f2) 4 00:25:00 00:25:00 DROP TABLE t1; #End of test#49771 +# +# lp:872702: Crash in add_ref_to_table_cond() when grouping by a PK +# +CREATE TABLE t1 (a int, PRIMARY KEY (a)) ; +INSERT INTO t1 VALUES (14),(15),(16),(17),(18),(19),(20); +CREATE TABLE t2 (a int) ; +SELECT a +FROM t1 +WHERE a = ( +SELECT t2.a +FROM t2 +) OR t1.a = 73 +GROUP BY 1; +a +DROP TABLE t1, t2; diff --git a/mysql-test/r/group_min_max.result b/mysql-test/r/group_min_max.result index 3affad5b7de..047ae5e1307 100644 --- a/mysql-test/r/group_min_max.result +++ b/mysql-test/r/group_min_max.result @@ -1432,7 +1432,7 @@ group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 range NULL idx_t1_1 147 NULL 17 Using where; Using index for group-by 2 DEPENDENT SUBQUERY t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index -3 DEPENDENT SUBQUERY t3 index NULL idx_t3_1 10 NULL 192 Using where; Using index +2 DEPENDENT SUBQUERY t3 index NULL idx_t3_1 10 NULL 192 Using where; Using index; FirstMatch(t2) select a1,a2,b,c,min(c), max(c) from t1 where exists ( select * from t2 where t2.c in (select c from t3 where t3.c > t1.b) and @@ -1489,7 +1489,7 @@ group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 index NULL idx_t1_1 163 NULL 128 Using where; Using index 2 DEPENDENT SUBQUERY t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index -3 DEPENDENT SUBQUERY t3 index NULL idx_t3_1 10 NULL 192 Using where; Using index +2 DEPENDENT SUBQUERY t3 index NULL idx_t3_1 10 NULL 192 Using where; Using index; FirstMatch(t2) select a1,a2,b,c,min(c), max(c) from t1 where exists ( select * from t2 where t2.c in (select c from t3 where t3.c > t1.c) and @@ -2900,7 +2900,7 @@ NULL EXPLAIN SELECT MIN( a ) FROM t1 WHERE a = (SELECT a FROM t1 WHERE a < 0); id select_type table type possible_keys key key_len ref rows Extra -x x x x x x x x x Impossible WHERE noticed after reading const tables +x x x x x x x x x Using where; Using index x x x x x x x x x Using where; Using index SELECT MIN( a ) FROM t1 WHERE a = (SELECT a FROM t1 WHERE a < 0); MIN( a ) diff --git a/mysql-test/r/index_merge_myisam.result b/mysql-test/r/index_merge_myisam.result index 3db268a18b1..00c924988da 100644 --- a/mysql-test/r/index_merge_myisam.result +++ b/mysql-test/r/index_merge_myisam.result @@ -1594,4 +1594,24 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 index_merge a,b,c a,c 5,5 NULL 54 Using sort_union(a,c); Using where set optimizer_switch=default; drop table t0, t1; +# +# BUG#834514 Assertion `!table || (!table->read_set || bitmap_is_set(...' with aggregates +# +CREATE TABLE t1 ( a int , b int, c int, KEY (b), PRIMARY KEY (a)) ; +INSERT INTO t1 VALUES (1,4,0),(5,0,0),(6,7,0),(7,7,0),(8,1,0),(9,7,0),(10,1,0); +CREATE TABLE t2 ( b int, c int, KEY (c,b)) ; +INSERT INTO t2 VALUES (7,0),(1,0),(7,0),(1,0); +CREATE TABLE t3 ( a int ) ; +SELECT COUNT(DISTINCT t2.b), CONCAT(t1.c) +FROM t1, t2 +WHERE (t2.c = t1.c) +AND ( +t1.b IN ( 4 ) +OR t1.a = 137 +AND EXISTS ( SELECT a FROM t3 ) +) +GROUP BY 2; +COUNT(DISTINCT t2.b) CONCAT(t1.c) +2 0 +DROP TABLE t1,t2,t3; set optimizer_switch= @optimizer_switch_save; diff --git a/mysql-test/r/information_schema_all_engines.result b/mysql-test/r/information_schema_all_engines.result index 013d480c8e1..9ea7c947100 100644 --- a/mysql-test/r/information_schema_all_engines.result +++ b/mysql-test/r/information_schema_all_engines.result @@ -54,11 +54,11 @@ INNODB_BUFFER_POOL_PAGES_BLOB INNODB_SYS_TABLES INNODB_SYS_FIELDS INNODB_SYS_COLUMNS -INNODB_TABLE_STATS INNODB_SYS_STATS INNODB_SYS_FOREIGN INNODB_SYS_INDEXES XTRADB_ADMIN_COMMAND +INNODB_TABLE_STATS SELECT t.table_name, c1.column_name FROM information_schema.tables t INNER JOIN @@ -127,11 +127,11 @@ INNODB_BUFFER_POOL_PAGES_BLOB space_id INNODB_SYS_TABLES SCHEMA INNODB_SYS_FIELDS INDEX_ID INNODB_SYS_COLUMNS TABLE_ID -INNODB_TABLE_STATS table_schema INNODB_SYS_STATS INDEX_ID INNODB_SYS_FOREIGN ID INNODB_SYS_INDEXES INDEX_ID XTRADB_ADMIN_COMMAND result_message +INNODB_TABLE_STATS table_schema SELECT t.table_name, c1.column_name FROM information_schema.tables t INNER JOIN @@ -200,11 +200,11 @@ INNODB_BUFFER_POOL_PAGES_BLOB space_id INNODB_SYS_TABLES SCHEMA INNODB_SYS_FIELDS INDEX_ID INNODB_SYS_COLUMNS TABLE_ID -INNODB_TABLE_STATS table_schema INNODB_SYS_STATS INDEX_ID INNODB_SYS_FOREIGN ID INNODB_SYS_INDEXES INDEX_ID XTRADB_ADMIN_COMMAND result_message +INNODB_TABLE_STATS table_schema select 1 as f1 from information_schema.tables where "CHARACTER_SETS"= (select cast(table_name as char) from information_schema.tables order by table_name limit 1) limit 1; @@ -340,11 +340,11 @@ Database: information_schema | INNODB_SYS_TABLES | | INNODB_SYS_FIELDS | | INNODB_SYS_COLUMNS | -| INNODB_TABLE_STATS | | INNODB_SYS_STATS | | INNODB_SYS_FOREIGN | | INNODB_SYS_INDEXES | | XTRADB_ADMIN_COMMAND | +| INNODB_TABLE_STATS | +---------------------------------------+ Database: INFORMATION_SCHEMA +---------------------------------------+ @@ -403,11 +403,11 @@ Database: INFORMATION_SCHEMA | INNODB_SYS_TABLES | | INNODB_SYS_FIELDS | | INNODB_SYS_COLUMNS | -| INNODB_TABLE_STATS | | INNODB_SYS_STATS | | INNODB_SYS_FOREIGN | | INNODB_SYS_INDEXES | | XTRADB_ADMIN_COMMAND | +| INNODB_TABLE_STATS | +---------------------------------------+ Wildcard: inf_rmation_schema +--------------------+ diff --git a/mysql-test/r/innodb_bug878769.result b/mysql-test/r/innodb_bug878769.result new file mode 100644 index 00000000000..db7ba3d2ee4 --- /dev/null +++ b/mysql-test/r/innodb_bug878769.result @@ -0,0 +1,57 @@ +drop table if exists t1,t2; +# +# Bug #878769: valgrind complains when using join cache +# to join an InnoDB table without primary key +# +CREATE TABLE t1 ( +col_int_key int(11), col_time_key time, col_varchar_key varchar(1), +KEY (col_int_key), KEY (col_varchar_key,col_int_key) +) ENGINE=InnoDB; +INSERT IGNORE INTO t1 VALUES +(7,'10:19:31','d'),(1,'14:40:36','r'),(7,'04:37:47','f'),(9,'19:34:06','y'), +(2,'00:00:00','m'),(4,'00:13:25','q'),(0,'03:47:16',NULL),(4,'01:41:48','d'), +(8,'00:00:00','g'),(NULL,'22:32:04','x'),(NULL,'16:44:14','f'), +(0,'17:38:37','p'),(NULL,'08:46:48','j'),(8,'14:11:27','c'); +CREATE TABLE t2 ( +col_int_nokey int(11), col_int_key int(11), +col_datetime_key datetime, col_datetime_nokey datetime, +col_varchar_key varchar(1), col_varchar_nokey varchar(1), +KEY (col_int_key), KEY (col_varchar_key,col_int_key) +); +INSERT IGNORE INTO t2 VALUES +(150,62,'2008-01-03 10:33:32','2008-01-03 10:33:32','v','v'), +(2,1,'2007-10-09 19:53:04','2007-10-09 19:53:04',NULL,NULL), +(5,0,'2001-11-08 21:02:12','2001-11-08 21:02:12','x','x'), +(3,7,'2003-04-01 00:00','2003-04-01 00:00','i','i'), +(1,7,'1900-01-01 00:00','1900-01-01 00:00:00','e','e'), +(NULL,7,'2005-04-04 01:21','2005-04-04 01:21','s','s'), +(2,1,'1900-01-01 00:00','1900-01-01 00:00','j','j'), +(8,0,'2004-04-28 21:44','2004-04-28 21:44','a','a'), +(6,8,'2001-04-18 00:00','2001-04-18 00:00:00','y','y'), +(8,1,'2008-12-18 19:39:55','2008-12-18 19:39:55',NULL,NULL), +(3,1,'2000-08-01 12:19:39','2000-08-01 12:19:39','r','r'), +(3,9,'2004-09-25 21:29:06','2004-09-25 21:29:06','v','v'); +set session optimizer_switch='mrr=on,mrr_sort_keys=on'; +set session join_cache_level=6; +EXPLAIN +SELECT t1.col_time_key, t1.col_varchar_key +FROM t2 STRAIGHT_JOIN t1 ON t1.col_int_key = t2.col_int_key +GROUP BY 1,2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index col_int_key col_int_key 5 NULL 12 Using where; Using index; Using temporary; Using filesort +1 SIMPLE t1 ref col_int_key col_int_key 5 test.t2.col_int_key 1 Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan +SELECT t1.col_time_key, t1.col_varchar_key +FROM t2 STRAIGHT_JOIN t1 ON t1.col_int_key = t2.col_int_key +GROUP BY 1,2; +col_time_key col_varchar_key +00:00:00 g +03:47:16 NULL +04:37:47 f +10:19:31 d +14:11:27 c +14:40:36 r +17:38:37 p +19:34:06 y +set session optimizer_switch=default; +set session join_cache_level=default; +DROP TABLE t1,t2; diff --git a/mysql-test/r/innodb_icp.result b/mysql-test/r/innodb_icp.result index 6df834168fa..b3b59bcdea6 100644 --- a/mysql-test/r/innodb_icp.result +++ b/mysql-test/r/innodb_icp.result @@ -83,6 +83,150 @@ c1 c2 c3 c4 DROP TABLE t1; # +# Bug#43617 - Innodb returns wrong results with timestamp's range value +# in IN clause +# (Note: Fixed by patch for BUG#42580) +# +CREATE TABLE t1( +c1 TIMESTAMP NOT NULL, +c2 TIMESTAMP NULL, +c3 DATE, +c4 DATETIME, +PRIMARY KEY(c1), +UNIQUE INDEX(c2) +); +INSERT INTO t1 VALUES +('0000-00-00 00:00:00','0000-00-00 00:00:00','2008-01-04','2008-01-05 00:00:00'), +('1971-01-01 00:00:01','1980-01-01 00:00:01','2009-01-01','2009-01-02 00:00:00'), +('1999-01-01 00:00:00','1999-01-01 00:00:00', NULL, NULL), +('2007-05-23 09:15:28','2007-05-23 09:15:28','2007-05-24','2007-05-24 09:15:28'), +('2007-05-27 00:00:00','2007-05-25 00:00:00','2007-05-26','2007-05-26 00:00:00'), +('2008-01-01 00:00:00', NULL, '2008-01-02','2008-01-03 00:00:00'), +('2009-01-29 11:11:27','2009-01-29 11:11:27','2009-01-29','2009-01-29 11:11:27'), +('2038-01-09 03:14:07','2038-01-09 03:14:07','2009-01-05','2009-01-06 00:00:00'); + +SELECT * +FROM t1 +WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') +ORDER BY c2; +c1 c2 c3 c4 +2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 + +SELECT * +FROM t1 +WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') +ORDER BY c2 LIMIT 2; +c1 c2 c3 c4 +2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 + +SELECT * +FROM t1 +WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') +ORDER BY c2 DESC; +c1 c2 c3 c4 +2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 + +SELECT * +FROM t1 +WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') +ORDER BY c2 DESC LIMIT 2; +c1 c2 c3 c4 +2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 + +DROP TABLE t1; +# +# BUG#43618: MyISAM&Maria returns wrong results with 'between' +# on timestamp +# +CREATE TABLE t1( +ts TIMESTAMP NOT NULL, +c char NULL, +PRIMARY KEY(ts) +); +INSERT INTO t1 VALUES +('1971-01-01','a'), +('2007-05-25','b'), +('2008-01-01','c'), +('2038-01-09','d'); + +# Execute select with invalid timestamp, desc ordering +SELECT * +FROM t1 +WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' +ORDER BY ts DESC +LIMIT 2; +ts c +2008-01-01 00:00:00 c +2007-05-25 00:00:00 b + +# Should use index condition +EXPLAIN +SELECT * +FROM t1 +WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' +ORDER BY ts DESC +LIMIT 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 4 Using index condition + +DROP TABLE t1; +# +# BUG#49906: Assertion failed - Field_varstring::val_str in field.cc +# (Note: Fixed by patch for LP BUG#625841) +# +CREATE TABLE t1 ( +f1 VARCHAR(1024), +f2 VARCHAR(10), +INDEX test_idx USING BTREE (f2,f1(5)) +); +INSERT INTO t1 VALUES ('a','c'), ('b','d'); +SELECT f1 +FROM t1 +WHERE f2 LIKE 'd' +ORDER BY f1; +f1 +b +DROP TABLE t1; +# +# Bug#52660 - "Perf. regr. using ICP for MyISAM on range queries on +# an index containing TEXT" +# +CREATE TABLE t1 (a INT); +INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +CREATE TABLE t2 (a INT); +INSERT INTO t2 SELECT A.a + 10*(B.a) FROM t1 A, t1 B; +CREATE TABLE t3 ( +c1 TINYTEXT NOT NULL, +i1 INT NOT NULL, +KEY (c1(6),i1) +); +INSERT INTO t3 SELECT CONCAT('c-',1000+t2.a,'=w'), 1 FROM t2; +EXPLAIN +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w'; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 range c1 c1 8 NULL 3 Using where +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w'; +c1 +c-1004=w +c-1005=w +c-1006=w +EXPLAIN +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 range c1 c1 12 NULL 2 Using index condition; Using where +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2; +c1 +EXPLAIN +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 ALL c1 NULL NULL NULL 100 Using where +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2; +c1 +c-1004=w +c-1005=w +c-1006=w +DROP TABLE t1, t2, t3; +# # Bug#40992 - InnoDB: Crash when engine_condition_pushdown is on # CREATE TABLE t ( @@ -203,6 +347,260 @@ COUNT(*) DROP PROCEDURE insert_data; DROP TABLE t1, t2, t3; # +# Bug#57372 "Multi-table updates and deletes fail when running with ICP +# against InnoDB" +# +CREATE TABLE t1 ( +a INT KEY, +b INT +); +CREATE TABLE t2 ( +a INT KEY, +b INT +); +INSERT INTO t1 VALUES (1, 101), (2, 102), (3, 103), (4, 104), (5, 105); +INSERT INTO t2 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5); +UPDATE t1, t2 +SET t1.a = t1.a + 100, t2.b = t1.a + 10 +WHERE t1.a BETWEEN 2 AND 4 AND t2.a = t1.b - 100; +SELECT * FROM t1; +a b +1 101 +102 102 +103 103 +104 104 +5 105 +SELECT * FROM t2; +a b +1 1 +2 12 +3 13 +4 14 +5 5 +DROP TABLE t1, t2; +# +# Bug#52605 - "Adding LIMIT 1 clause to query with complex range +# predicate causes wrong results" +# +CREATE TABLE t1 ( +pk INT NOT NULL, +c1 INT, +PRIMARY KEY (pk), +KEY k1 (c1) +); +INSERT INTO t1 VALUES (1,NULL); +INSERT INTO t1 VALUES (2,6); +INSERT INTO t1 VALUES (3,NULL); +INSERT INTO t1 VALUES (4,6); +INSERT INTO t1 VALUES (5,NULL); +INSERT INTO t1 VALUES (6,NULL); +INSERT INTO t1 VALUES (7,9); +INSERT INTO t1 VALUES (8,0); +SELECT pk, c1 +FROM t1 +WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240 +ORDER BY c1 +LIMIT 1; +pk c1 +4 6 +EXPLAIN SELECT pk, c1 +FROM t1 +WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240 +ORDER BY c1 +LIMIT 1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY,k1 k1 5 NULL 3 Using where; Using index +DROP TABLE t1; +# +# Bug#59259 "Incorrect rows returned for a correlated subquery +# when ICP is on" +# +CREATE TABLE t1 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB; +INSERT INTO t1 VALUES (11,0); +INSERT INTO t1 VALUES (12,5); +INSERT INTO t1 VALUES (15,0); +CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB; +INSERT INTO t2 VALUES (11,1); +INSERT INTO t2 VALUES (12,2); +INSERT INTO t2 VALUES (15,4); +set @save_optimizer_switch= @@optimizer_switch; +set optimizer_switch='semijoin=off'; +EXPLAIN +SELECT * FROM t1 +WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where +2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using index +2 DEPENDENT SUBQUERY it eq_ref PRIMARY PRIMARY 4 func 1 Using index condition +SELECT * FROM t1 +WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); +pk i +12 5 +set optimizer_switch=@save_optimizer_switch; +DROP TABLE t1, t2; +# +# Bug #58816 "Extra temporary duplicate rows in result set when +# switching ICP off" +# +set @save_optimizer_switch= @@optimizer_switch; +CREATE TABLE t1 ( +pk INT NOT NULL, +c1 INT NOT NULL, +PRIMARY KEY (pk) +); +INSERT INTO t1 VALUES (1,9),(2,7),(3,6),(4,3),(5,1); +EXPLAIN SELECT pk, c1 FROM t1 WHERE pk <> 3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 4 Using index condition +SET SESSION optimizer_switch='index_condition_pushdown=off'; +SELECT pk, c1 FROM t1 WHERE pk <> 3; +pk c1 +1 9 +2 7 +4 3 +5 1 +DROP TABLE t1; +set optimizer_switch= @save_optimizer_switch; +# +# Bug#58837: ICP crash or valgrind error due to uninitialized +# value in innobase_index_cond +# +CREATE TABLE t1 ( +t1_int INT, +t1_time TIME +); +CREATE TABLE t2 ( +t2_int int PRIMARY KEY, +t2_int2 INT +); +INSERT INTO t2 VALUES (); +INSERT INTO t1 VALUES (); +SELECT * FROM t1 AS t1a +WHERE NOT EXISTS (SELECT * FROM t1 AS t1b +WHERE t1b.t1_int NOT IN +(SELECT t2.t2_int FROM t2 +WHERE t1b.t1_time LIKE t1b.t1_int +OR t1b.t1_time <> t2.t2_int2 +AND 6=7)); +t1_int t1_time +DROP TABLE t1,t2; +# +# Bug#59186: Wrong results of join when ICP is enabled +# (fixed by the patch for LP bug #694092) +# +CREATE TABLE t1 ( +pk INTEGER NOT NULL, +c1 VARCHAR(3) NOT NULL, +PRIMARY KEY (pk) +); +INSERT INTO t1 VALUES (1,'y'),(0,'or'); +CREATE TABLE t2 ( +pk INTEGER NOT NULL, +c1 VARCHAR(3) NOT NULL, +c2 VARCHAR(6) NOT NULL, +PRIMARY KEY (pk) +); +INSERT INTO t2 VALUES (6,'y','RPOYT'),(10,'m','JINQE'); +EXPLAIN +SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1 +WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR +(t1.pk > 1 AND t2.pk BETWEEN 6 AND 6); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 1 Using index condition; Using where +1 SIMPLE t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Using where; Using join buffer (flat, BNL join) +SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1 +WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR +(t1.pk > 1 AND t2.pk BETWEEN 6 AND 6); +c2 +DROP TABLE t1, t2; +# +# Bug#58838: "Wrong results with HAVING + LIMIT without GROUP BY when +# ICP is enabled". +# (Fixed by the patches for LP bugs #668644, #702322) +# +CREATE TABLE t1 ( +pk INT NOT NULL, +c1 INT, +PRIMARY KEY (pk), +KEY col_int_key (c1) +); +INSERT INTO t1 VALUES (1,37),(2,8),(3,-25),(4,NULL),(5,55); +SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 0; +pk +SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 1; +pk +3 +SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 2; +pk +3 +SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 5; +pk +3 +DROP TABLE t1; +# +# Bug#59483 "Crash on INSERT/REPLACE in +# rec_convert_dtuple_to_rec_comp with ICP on" +# +CREATE TABLE t1 ( +pk INTEGER AUTO_INCREMENT PRIMARY KEY, +i1 INTEGER, +c1 CHAR(6), +i2 INTEGER NOT NULL, +KEY (i2) +); +INSERT INTO t1 VALUES +(NULL, 4, 'that', 8), +(NULL, 1, 'she', 6), +(NULL, 6, 'tell', 2); +SELECT * FROM t1 WHERE i2 IN (3, 6) LIMIT 2 FOR UPDATE; +pk i1 c1 i2 +2 1 she 6 +INSERT INTO t1 (i2) VALUES (1); +DROP TABLE t1; +# +# Bug #11766678 - 59843: +# USING UNINITIALISED VALUE IN USES_INDEX_FIELDS_ONLY +# +CREATE TABLE t1 ( +col999 FLOAT NOT NULL, +COL1000 VARBINARY(179) NOT NULL, +col1003 DATE DEFAULT NULL, +KEY idx4267 (col1000, col1003) +); +INSERT INTO t1 VALUES (),(); +Warnings: +Warning 1364 Field 'col999' doesn't have a default value +Warning 1364 Field 'COL1000' doesn't have a default value +SELECT col999 FROM t1 WHERE col1000 = "3" AND col1003 <=> sysdate(); +col999 +DROP TABLE t1; +# +# BUG#12822678 - ICP WITH STRAIGHT_JOIN +# +CREATE TABLE t1 ( +i1 INTEGER NOT NULL, +d1 DOUBLE, +KEY k1 (d1) +); +INSERT INTO t1 VALUES (10,1), (17,NULL), (22,NULL); +CREATE TABLE t2 ( +pk INTEGER NOT NULL, +i1 INTEGER NOT NULL, +PRIMARY KEY (pk) +); +INSERT INTO t2 VALUES (4,1); +EXPLAIN +SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1 +WHERE t2.pk <> t1.d1 AND t2.pk = 4; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL k1 9 NULL 3 Using index +1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 Using where +SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1 +WHERE t2.pk <> t1.d1 AND t2.pk = 4; +d1 pk i1 +1 4 1 +DROP TABLE t1, t2; +# # BUG#778434 Wrong result with in_to_exists=on in maria-5.3-mwl89 # CREATE TABLE t1 ( f11 int) ; @@ -225,5 +623,83 @@ FROM t3 JOIN t4 ON t4.f11 = t3.f10 f11 f10 DROP TABLE t1,t2,t3,t4; set optimizer_switch= @tmp_778434; +# +# Bug#885168: ICP for one index + potential ORDER BY for another +# +CREATE TABLE t1 (a varchar(64), b varchar(10), INDEX(a), INDEX(b)) ; +INSERT INTO t1 VALUES +('Ohio','Iowa'), ('k','d'), ('bdkpj','mbdkpjdanp'), ('d','xdmbdkpjda'), +('fkxdmbdkpjdanpje','o'), ('f','Pennsylvan'), ('Virginia','ei'); +SET SESSION optimizer_switch='index_condition_pushdown=off'; +EXPLAIN +SELECT * FROM t1 +WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania' + ORDER BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range b b 13 NULL 2 Using where; Rowid-ordered scan; Using filesort +SELECT * FROM t1 +WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania' + ORDER BY a; +a b +d xdmbdkpjda +SET SESSION optimizer_switch='index_condition_pushdown=on'; +EXPLAIN +SELECT * FROM t1 +WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania' + ORDER BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range b b 13 NULL 2 Using index condition; Using where; Rowid-ordered scan; Using filesort +SELECT * FROM t1 +WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania' + ORDER BY a; +a b +d xdmbdkpjda +DROP TABLE t1; +# +# Bug#886145: join with ICP + ORDER BY +# +CREATE TABLE t1 (b int NOT NULL, c int, a varchar(1024), PRIMARY KEY (b)); +INSERT INTO t1 VALUES (1,4,'Ill'); +CREATE TABLE t2 (a varchar(1024), KEY (a(512))); +INSERT INTO t2 VALUES +('Ill'), ('eckqzsflbzaffti'), ('w'), ('she'), ('gxbwypqtjzwywwer'), ('w'); +SET SESSION optimizer_switch='index_condition_pushdown=off'; +EXPLAIN +SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 +HAVING t1.c != 5 ORDER BY t1.c; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using where; Using filesort +1 SIMPLE t2 ref a a 515 test.t1.a 1 Using where +SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 +HAVING t1.c != 5 ORDER BY t1.c; +b c +1 4 +SET SESSION optimizer_switch='index_condition_pushdown=on'; +EXPLAIN +SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 +HAVING t1.c != 5 ORDER BY t1.c; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Using where; Using filesort +1 SIMPLE t2 ref a a 515 test.t1.a 1 Using where +SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 +HAVING t1.c != 5 ORDER BY t1.c; +b c +1 4 +DROP TABLE t1,t2; +# +# Bug#879871: InnoDB: possible ICP + GROUP BY primary index +# +CREATE TABLE t1 ( +a int NOT NULL, b int, c varchar(1), d varchar(1), +PRIMARY KEY (a), KEY c (c,b) +); +INSERT INTO t1 VALUES (10,8,'g','g'); +SET SESSION optimizer_switch='index_condition_pushdown=off'; +SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1; +a +SET SESSION optimizer_switch='index_condition_pushdown=on'; +SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1; +a +DROP TABLE t1; set optimizer_switch=@innodb_icp_tmp; set storage_engine= @save_storage_engine; diff --git a/mysql-test/r/join.result b/mysql-test/r/join.result index e95ed8c7cf2..0f7f2411c0c 100644 --- a/mysql-test/r/join.result +++ b/mysql-test/r/join.result @@ -1341,3 +1341,11 @@ WHERE t1.f1 IN (SELECT f1 FROM t1) AND t1.f1 = t2.f1 OR t1.f1 = 9; f1 f2 f1 f2 9 4 10 9 DROP TABLE t1,t2; +create table t1 (i time key); +insert into t1 values ('1:1:1'), ('2:2:2'); +create table t2 (i time); +insert into t2 values ('1:1:1'); +select t2.i from t1 left join t2 on t2.i = t1.i where t1.i = '1:1:1'; +i +01:01:01 +drop table t1,t2; diff --git a/mysql-test/r/join_cache.result b/mysql-test/r/join_cache.result index 0e616e259bc..1ef17b0763e 100644 --- a/mysql-test/r/join_cache.result +++ b/mysql-test/r/join_cache.result @@ -3037,12 +3037,12 @@ t1.metaid = t2.metaid AND t1.affiliateid = '2'; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t6 system PRIMARY NULL NULL NULL 1 1 SIMPLE t1 ref t1_affiliateid,t1_metaid t1_affiliateid 4 const 1 -1 SIMPLE t4 ref PRIMARY,t4_formatclassid,t4_formats_idx t4_formats_idx 1 const 1 Using index condition; Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan -1 SIMPLE t5 eq_ref PRIMARY,t5_formattypeid PRIMARY 4 test.t4.formatclassid 1 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan -1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.metaid 1 Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan +1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.metaid 1 Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan 1 SIMPLE t7 ref PRIMARY PRIMARY 4 test.t1.metaid 1 Using index -1 SIMPLE t3 ref t3_metaid,t3_formatid,t3_metaidformatid t3_metaid 4 test.t1.metaid 2 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan -1 SIMPLE t8 eq_ref PRIMARY PRIMARY 4 test.t7.artistid 1 Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan +1 SIMPLE t8 eq_ref PRIMARY PRIMARY 4 test.t7.artistid 1 Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan +1 SIMPLE t3 ref t3_metaid,t3_formatid,t3_metaidformatid t3_metaidformatid 4 test.t1.metaid 1 Using index condition; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan +1 SIMPLE t4 eq_ref PRIMARY,t4_formatclassid,t4_formats_idx PRIMARY 4 test.t3.formatid 1 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan +1 SIMPLE t5 eq_ref PRIMARY,t5_formattypeid PRIMARY 4 test.t4.formatclassid 1 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan 1 SIMPLE t9 index PRIMARY,t9_subgenreid,t9_metaid PRIMARY 8 NULL 2 Using where; Using index; Using join buffer (incremental, BNL join) 1 SIMPLE t10 eq_ref PRIMARY,t10_genreid PRIMARY 4 test.t9.subgenreid 1 Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan 1 SIMPLE t11 eq_ref PRIMARY PRIMARY 4 test.t10.genreid 1 Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan @@ -3151,6 +3151,8 @@ CREATE TABLE t2 (a int, b int, INDEX idx(a)); INSERT INTO t1 VALUES (5,30), (3,20), (7,40), (2,10), (8,30), (1,10), (4,20); INSERT INTO t2 VALUES (7,10), (1,20), (2,20), (8,20), (8,10), (1,20); INSERT INTO t2 VALUES (1,10), (4,20), (3,20), (7,20), (7,10), (1,20); +INSERT INTO t2 VALUES (17,10), (11,20), (12,20), (18,20), (18,10), (11,20); +INSERT INTO t2 VALUES (11,10), (14,20), (13,20), (17,20), (17,10), (11,20); set join_buffer_size=32; Warnings: Warning 1292 Truncated incorrect join_buffer_size value: '32' @@ -3176,6 +3178,7 @@ CREATE TABLE t1 (a int NOT NULL); INSERT INTO t1 VALUES (2), (4), (3), (5), (1); CREATE TABLE t2 (a int NOT NULL, b int NOT NULL, INDEX i_a(a)); INSERT INTO t2 VALUES (4,10), (2,10), (2,30), (2,20), (4,20); +INSERT INTO t2 VALUES (14,10), (12,10), (15,30), (12,20), (14,20); EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.a WHERE t2.b IS NULL; id select_type table type possible_keys key key_len ref rows Extra @@ -3566,6 +3569,9 @@ create table t2 (id1 int, id2 int, index idx2 (id1)); insert into t2 values (20, 100), (30, 400), (20, 400), (30, 200), (10, 300), (10, 200), (40, 100), (40, 200), (30, 300), (10, 400), (20, 200), (20, 300); +insert into t2 values +(21, 10), (31, 400), (21, 400), (31, 200), (11, 300), (11, 200), (41, 100), +(41, 200), (31, 300), (11, 400), (21, 200), (21, 300); set join_cache_level=6; explain select t1.id1, sum(t2.id2) from t1 join t2 on t1.id1=t2.id1 @@ -3613,14 +3619,26 @@ insert into t2 values (30, 'bbb'), (10, 'b'), (70, 'bbbbbbb'), (60, 'bbbbbb'), (31, 'bbb'), (11, 'b'), (71, 'bbbbbbb'), (61, 'bbbbbb'), (32, 'bbb'), (12, 'b'), (72, 'bbbbbbb'), (62, 'bbbbbb'); +insert into t2 values +(130, 'bbb'), (110, 'b'), (170, 'bbbbbbb'), (160, 'bbbbbb'), +(131, 'bbb'), (111, 'b'), (171, 'bbbbbbb'), (161, 'bbbbbb'), +(132, 'bbb'), (112, 'b'), (172, 'bbbbbbb'), (162, 'bbbbbb'); insert into t3 values (4000, 'dddd'), (3000, 'ddd'), (1000, 'd'), (8000, 'dddddddd'), (4001, 'dddd'), (3001, 'ddd'), (1001, 'd'), (8001, 'dddddddd'), (4002, 'dddd'), (3002, 'ddd'), (1002, 'd'), (8002, 'dddddddd'); +insert into t3 values +(14000, 'dddd'), (13000, 'ddd'), (11000, 'd'), (18000, 'dddddddd'), +(14001, 'dddd'), (13001, 'ddd'), (11001, 'd'), (18001, 'dddddddd'), +(4002, 'dddd'), (3002, 'ddd'), (1002, 'd'), (8002, 'dddddddd'); insert into t4 values (200, 'cc'), (600, 'cccccc'), (300, 'ccc'), (500, 'ccccc'), (201, 'cc'), (601, 'cccccc'), (301, 'ccc'), (501, 'ccccc'), (202, 'cc'), (602, 'cccccc'), (302, 'ccc'), (502, 'ccccc'); +insert into t4 values +(1200, 'cc'), (1600, 'cccccc'), (1300, 'ccc'), (1500, 'ccccc'), +(1201, 'cc'), (1601, 'cccccc'), (1301, 'ccc'), (1501, 'ccccc'), +(1202, 'cc'), (1602, 'cccccc'), (1302, 'ccc'), (1502, 'ccccc'); analyze table t2,t3,t4; set join_cache_level=1; explain @@ -3968,7 +3986,9 @@ DROP TABLE t1,t2,t3,t4; CREATE TABLE t1 (b int); INSERT INTO t1 VALUES (NULL),(3); CREATE TABLE t2 (a int, b int, KEY (b)); -INSERT INTO t2 VALUES (100,NULL),(150,200); +INSERT INTO t2 VALUES +(100,NULL),(150,200),(50,150),(250,350),(180,210),(100,150), +(101,NULL),(151,200),(51,150),(251,350),(181,210),(101,150); set join_cache_level = 5; explain SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b = t1.b; id select_type table type possible_keys key key_len ref rows Extra @@ -4003,6 +4023,7 @@ CREATE TABLE t1 (b varchar(100)); INSERT INTO t1 VALUES (NULL),("some varchar"); CREATE TABLE t2 (a int, b varchar(100), KEY (b)); INSERT INTO t2 VALUES (100,NULL),(150,"varchar"),(200,NULL),(250,"long long varchar"); +INSERT INTO t2 VALUES (100,NULL),(150,"long varchar"),(200,"varchar"),(250,"long long long varchar"); set join_cache_level = 5; explain SELECT t2.a FROM t1 LEFT JOIN t2 ON t2.b = t1.b; id select_type table type possible_keys key key_len ref rows Extra @@ -4117,6 +4138,17 @@ INSERT INTO t3 VALUES (1,0,'2002-07-13','06:34:26','v','v'), (9,3,'2003-01-03','18:07:38','m','m'), (1,5,'2006-04-02','13:55:23','z','z'), (3,9,'2006-10-19','20:32:28','n','n'), (8,1,'2005-06-08','11:57:44','d','d'), (231,107,'2006-12-26','03:10:35','a','a'); +INSERT INTO t3 VALUES +(103,108,'2008-12-04','00:00:00','a','v'), (103,108,'2009-03-28','00:00:00','b','f'), +(103,105,'1900-01-01','00:55:47','c','v'), (102,108,'2009-10-02','00:00:00','d','s'), +(100,108,'1900-01-01','20:51:59','e','a'), (100,106,'2008-06-04','09:47:27','f','p'), +(108,107,'2009-01-13','21:58:29','g','z'), (105,102,'1900-01-01','22:45:53','h','a'), +(109,105,'2008-01-28','14:06:48','i','h'), (105,107,'2004-09-18','22:17:16','j','h'), +(104,102,'2006-10-14','14:59:37','k','v'), (102,109,'1900-01-01','23:37:40','l','v'), +(1033,1142,'2000-11-28','14:14:01','m','b'), (105,103,'2008-04-04','02:54:19','n','y'), +(100,100,'2002-07-13','06:34:26','o','v'), (109,103,'2003-01-03','18:07:38','p','m'), +(100,105,'2006-04-02','13:55:23','q','z'), (103,109,'2006-10-19','20:32:28','s','n'), +(108,100,'2005-06-08','11:57:44','t','d'), (1231,1107,'2006-12-26','03:10:35','v','a'); CREATE TABLE t1 SELECT * FROM t3; DELETE FROM t1 WHERE i > 8; CREATE TABLE t2 SELECT * FROM t3; @@ -4127,55 +4159,87 @@ WHERE t3.u <='a' AND t2.j < 5 AND t3.v = t2.u; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 16 1 SIMPLE t2 ALL NULL NULL NULL NULL 18 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t3 hash_ALL idx #hash#idx 3 test.t2.u 20 Using where; Using join buffer (flat, BNLH join) +1 SIMPLE t3 hash_ALL idx #hash#idx 3 test.t2.u 40 Using where; Using join buffer (flat, BNLH join) SELECT t1.i, t1.d, t1.v, t2.i, t2.d, t2.t, t2.v FROM t1,t2,t3 WHERE t3.u <='a' AND t2.j < 5 AND t3.v = t2.u; i d v i d t v +0 2008-06-04 p 1 2002-07-13 06:34:26 v +0 2008-06-04 p 4 2006-10-14 14:59:37 v 0 2008-06-04 p 5 1900-01-01 22:45:53 a 0 2008-06-04 p 5 1900-01-01 22:45:53 a 0 2008-06-04 p 5 1900-01-01 22:45:53 a +1 1900-01-01 a 1 2002-07-13 06:34:26 v +1 1900-01-01 a 4 2006-10-14 14:59:37 v 1 1900-01-01 a 5 1900-01-01 22:45:53 a 1 1900-01-01 a 5 1900-01-01 22:45:53 a 1 1900-01-01 a 5 1900-01-01 22:45:53 a +1 2002-07-13 v 1 2002-07-13 06:34:26 v +1 2002-07-13 v 4 2006-10-14 14:59:37 v 1 2002-07-13 v 5 1900-01-01 22:45:53 a 1 2002-07-13 v 5 1900-01-01 22:45:53 a 1 2002-07-13 v 5 1900-01-01 22:45:53 a +1 2006-04-02 z 1 2002-07-13 06:34:26 v +1 2006-04-02 z 4 2006-10-14 14:59:37 v 1 2006-04-02 z 5 1900-01-01 22:45:53 a 1 2006-04-02 z 5 1900-01-01 22:45:53 a 1 2006-04-02 z 5 1900-01-01 22:45:53 a +2 1900-01-01 v 1 2002-07-13 06:34:26 v +2 1900-01-01 v 4 2006-10-14 14:59:37 v 2 1900-01-01 v 5 1900-01-01 22:45:53 a 2 1900-01-01 v 5 1900-01-01 22:45:53 a 2 1900-01-01 v 5 1900-01-01 22:45:53 a +2 2009-10-02 s 1 2002-07-13 06:34:26 v +2 2009-10-02 s 4 2006-10-14 14:59:37 v 2 2009-10-02 s 5 1900-01-01 22:45:53 a 2 2009-10-02 s 5 1900-01-01 22:45:53 a 2 2009-10-02 s 5 1900-01-01 22:45:53 a +3 1900-01-01 v 1 2002-07-13 06:34:26 v +3 1900-01-01 v 4 2006-10-14 14:59:37 v 3 1900-01-01 v 5 1900-01-01 22:45:53 a 3 1900-01-01 v 5 1900-01-01 22:45:53 a 3 1900-01-01 v 5 1900-01-01 22:45:53 a +3 2006-10-19 n 1 2002-07-13 06:34:26 v +3 2006-10-19 n 4 2006-10-14 14:59:37 v 3 2006-10-19 n 5 1900-01-01 22:45:53 a 3 2006-10-19 n 5 1900-01-01 22:45:53 a 3 2006-10-19 n 5 1900-01-01 22:45:53 a +3 2008-12-04 v 1 2002-07-13 06:34:26 v +3 2008-12-04 v 4 2006-10-14 14:59:37 v 3 2008-12-04 v 5 1900-01-01 22:45:53 a 3 2008-12-04 v 5 1900-01-01 22:45:53 a 3 2008-12-04 v 5 1900-01-01 22:45:53 a +3 2009-03-28 f 1 2002-07-13 06:34:26 v +3 2009-03-28 f 4 2006-10-14 14:59:37 v 3 2009-03-28 f 5 1900-01-01 22:45:53 a 3 2009-03-28 f 5 1900-01-01 22:45:53 a 3 2009-03-28 f 5 1900-01-01 22:45:53 a +4 2006-10-14 v 1 2002-07-13 06:34:26 v +4 2006-10-14 v 4 2006-10-14 14:59:37 v 4 2006-10-14 v 5 1900-01-01 22:45:53 a 4 2006-10-14 v 5 1900-01-01 22:45:53 a 4 2006-10-14 v 5 1900-01-01 22:45:53 a +5 1900-01-01 a 1 2002-07-13 06:34:26 v +5 1900-01-01 a 4 2006-10-14 14:59:37 v 5 1900-01-01 a 5 1900-01-01 22:45:53 a 5 1900-01-01 a 5 1900-01-01 22:45:53 a 5 1900-01-01 a 5 1900-01-01 22:45:53 a +5 2004-09-18 h 1 2002-07-13 06:34:26 v +5 2004-09-18 h 4 2006-10-14 14:59:37 v 5 2004-09-18 h 5 1900-01-01 22:45:53 a 5 2004-09-18 h 5 1900-01-01 22:45:53 a 5 2004-09-18 h 5 1900-01-01 22:45:53 a +5 2008-04-04 y 1 2002-07-13 06:34:26 v +5 2008-04-04 y 4 2006-10-14 14:59:37 v 5 2008-04-04 y 5 1900-01-01 22:45:53 a 5 2008-04-04 y 5 1900-01-01 22:45:53 a 5 2008-04-04 y 5 1900-01-01 22:45:53 a +8 2005-06-08 d 1 2002-07-13 06:34:26 v +8 2005-06-08 d 4 2006-10-14 14:59:37 v 8 2005-06-08 d 5 1900-01-01 22:45:53 a 8 2005-06-08 d 5 1900-01-01 22:45:53 a 8 2005-06-08 d 5 1900-01-01 22:45:53 a +8 2009-01-13 z 1 2002-07-13 06:34:26 v +8 2009-01-13 z 4 2006-10-14 14:59:37 v 8 2009-01-13 z 5 1900-01-01 22:45:53 a 8 2009-01-13 z 5 1900-01-01 22:45:53 a 8 2009-01-13 z 5 1900-01-01 22:45:53 a @@ -4193,7 +4257,15 @@ PRIMARY KEY (pk), INDEX idx1(i), INDEX idx2 (v,i) INSERT INTO t1 VALUES (10,8,'v'), (11,8,'f'), (12,5,'v'), (13,8,'s'), (14,8,'a'), (15,6,'p'), (16,7,'z'), (17,2,'a'), (18,5,'h'), (19,7,'h'), -(25,3,'m'), (26,5,'z'), (27,9,'n'), (28,1,'d'), (29,107,'a'); +(25,3,'m'), (26,5,'a'), (27,9,'n'), (28,1,'d'), (29,107,'a'); +INSERT INTO t1 VALUES +(110,8,'x'), (111,8,'y'), (112,5,'v'), (113,8,'z'), (114,8,'i'), +(115,6,'j'), (116,7,'t'), (117,2,'b'), (118,5,'j'), (119,7,'w'), +(125,3,'q'), (126,5,'o'), (127,9,'n'), (128,1,'e'), (129,107,'c'); +INSERT INTO t1 VALUES +(210,8,'b'), (211,8,'c'), (212,5,'d'), (213,8,'e'), (214,8,'g'), +(215,6,'f'), (216,7,'h'), (217,2,'i'), (218,5,'j'), (219,7,'k'), +(225,3,'l'), (226,5,'m'), (227,9,'n'), (228,1,'o'), (229,107,'p'); CREATE TABLE t2 ( pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, PRIMARY KEY (pk), INDEX idx1(i), INDEX idx2(v,i) @@ -4202,7 +4274,7 @@ INSERT INTO t2 VALUES (10,8,'v'), (11,8,'f'), (12,5,'v'), (13,8,'s'), (14,8,'a'), (15,6,'p'), (16,7,'z'), (17,2,'a'), (18,5,'h'), (19,7,'h'), (20,2,'v'), (21,9,'v'), (22,142,'b'), (23,3,'y'), (24,0,'v'), -(25,3,'m'), (26,5,'z'), (27,9,'n'), (28,1,'d'), (29,107,'a'); +(25,3,'m'), (26,5,'b'), (27,9,'n'), (28,1,'d'), (29,107,'a'); CREATE TABLE t3 ( pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, PRIMARY KEY (pk), INDEX idx1(i), INDEX idx2(v,i) @@ -4214,49 +4286,55 @@ INSERT INTO t3 VALUES (16,6,'e'), (17,3,'t'), (18,8,'j'), (19,5,'h'), (20,7,'w'); SET SESSION join_cache_level=1; EXPLAIN -SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v +SELECT t2.v FROM t1, t2, t3 +WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 GROUP BY t2.v ORDER BY t1.pk,t2.v; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 index idx1 idx2 7 NULL 20 Using index; Using temporary; Using filesort 1 SIMPLE t3 eq_ref PRIMARY,idx2 PRIMARY 4 test.t2.i 1 Using where -1 SIMPLE t1 ref idx2 idx2 3 test.t3.v 2 -SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v +1 SIMPLE t1 ref idx2 idx2 3 test.t3.v 5 Using where +SELECT t2.v FROM t1, t2, t3 +WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 GROUP BY t2.v ORDER BY t1.pk,t2.v; v +b h -z -p n v +p SET SESSION join_cache_level=6; EXPLAIN -SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v +SELECT t2.v FROM t1, t2, t3 +WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 GROUP BY t2.v ORDER BY t1.pk,t2.v; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL idx1 NULL NULL NULL 20 Using temporary; Using filesort 1 SIMPLE t3 eq_ref PRIMARY,idx2 PRIMARY 4 test.t2.i 1 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan -1 SIMPLE t1 ref idx2 idx2 3 test.t3.v 2 Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan -SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v +1 SIMPLE t1 ref idx2 idx2 3 test.t3.v 5 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan +SELECT t2.v FROM t1, t2, t3 +WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 GROUP BY t2.v ORDER BY t1.pk,t2.v; v +b h -z n v p SET SESSION join_cache_level=4; EXPLAIN -SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v +SELECT t2.v FROM t1, t2, t3 +WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 GROUP BY t2.v ORDER BY t1.pk,t2.v; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL idx1 NULL NULL NULL 20 Using temporary; Using filesort 1 SIMPLE t3 hash_ALL PRIMARY,idx2 #hash#PRIMARY 4 test.t2.i 20 Using where; Using join buffer (flat, BNLH join) -1 SIMPLE t1 hash_ALL idx2 #hash#idx2 3 test.t3.v 15 Using join buffer (incremental, BNLH join) -SELECT t2.v FROM t1, t2, t3 WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v +1 SIMPLE t1 hash_ALL idx2 #hash#idx2 3 test.t3.v 45 Using where; Using join buffer (incremental, BNLH join) +SELECT t2.v FROM t1, t2, t3 +WHERE t3.v <> t2.v AND t3.pk = t2.i AND t1.v = t3.v AND t1.pk*2<100 GROUP BY t2.v ORDER BY t1.pk,t2.v; v +b h -z n v p @@ -4323,13 +4401,18 @@ INSERT INTO t2 VALUES (1, 12, 102), (8, 81, 801), (7, 70, 700), (12, 120, 1200), (8, 82, 802), (1, 13, 103), (1, 14, 104), (3, 31, 301), (1, 15, 105), (8, 83, 803), (7, 71, 701); +INSERT INTO t2 VALUES +(108, 80, 800), (101, 10, 100), (101, 11, 101), (103, 30, 300), +(101, 12, 102), (108, 81, 801), (107, 70, 700), (1012, 120, 1200), +(108, 82, 802), (101, 13, 103), (101, 14, 104), (103, 31, 301), +(101, 15, 105), (108, 83, 803), (107, 71, 701); SET SESSION join_cache_level = 4; SET SESSION join_buffer_size = 256; EXPLAIN SELECT t1.a, t2.c FROM t1,t2 WHERE t1.a=t2.a AND t2.b=99; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 36 Using where -1 SIMPLE t2 hash_ALL idx #hash#idx 10 test.t1.a,const 15 Using join buffer (flat, BNLH join) +1 SIMPLE t1 ALL NULL NULL NULL NULL 36 +1 SIMPLE t2 ALL idx NULL NULL NULL 30 Using where; Using join buffer (flat, BNL join) SELECT t1.a, t2.c FROM t1,t2 WHERE t1.a=t2.a AND t2.b=99; a c SET SESSION join_cache_level = DEFAULT; @@ -4356,20 +4439,27 @@ INSERT INTO t2 VALUES ('abcdefjhjk',1015414784), ('or',4), ('now',0), ('abcdefjhjk',-32702464), ('abcdefjhjk',4), ('time',1078394880), ('f',4), ('m',-1845559296), ('ff', 5), ('abcdefjhjk',-1074397184); +INSERT INTO t2 VALUES +('dig',5), ('were',-1631322112), ('is',3), ('abcdefjhjl',3), +('abcdefjh',4), ('told',-824573952), ('tt',0),('vv',-1711013888), +('abcdefjhjj',1015414784), ('and',4), ('here',0), ('abcdefjhjm',-32702464), +('abcdefjhji',4), ('space',1078394880), ('fs',4), ('mn',-1845559296), +('fq', 5), ('abcdefjhjp',-1074397184); EXPLAIN SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = t1.v; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 7 Using where -1 SIMPLE t2 ref idx idx 13 test.t1.v 2 +1 SIMPLE t2 ref idx idx 13 test.t1.v 3 SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = t1.v; v i +abcdefjh 4 f 4 f 4 EXPLAIN SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = concat(t1.v, t1.v); id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 7 -1 SIMPLE t2 ref idx idx 13 func 2 Using index condition +1 SIMPLE t2 ref idx idx 13 func 3 Using index condition SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = concat(t1.v, t1.v); v i f 5 @@ -4379,16 +4469,17 @@ EXPLAIN SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = t1.v; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 7 Using where -1 SIMPLE t2 hash_ALL idx #hash#idx 13 test.t1.v 18 Using join buffer (flat, BNLH join) +1 SIMPLE t2 hash_ALL idx #hash#idx 13 test.t1.v 36 Using join buffer (flat, BNLH join) SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = t1.v; v i f 4 f 4 +abcdefjh 4 EXPLAIN SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = concat(t1.v, t1.v); id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 7 -1 SIMPLE t2 hash_ALL idx #hash#idx 13 func 18 Using where; Using join buffer (flat, BNLH join) +1 SIMPLE t2 hash_ALL idx #hash#idx 13 func 36 Using where; Using join buffer (flat, BNLH join) SELECT t1.v,t2.i FROM t1,t2 WHERE t2.v = concat(t1.v, t1.v); v i f 5 @@ -4419,6 +4510,13 @@ INSERT INTO t2 VALUES (11,6,'yes'), (12,NULL,'will'), (13,NULL,'o'), (14,NULL,'k'), (15,NULL,'she'), (16,-1450835968,'abcdefjhjkl'), (17,-975831040,'abcdefjhjkl'), (18,NULL,'z'), (19,-343932928,'t'); +INSERT INTO t2 VALUES +(101,6,'yes'), (102,NULL,'will'), (103,NULL,'o'), (104,NULL,'k'), (105,NULL,'she'), +(106,-1450835968,'abcdefjhjkl'), (107,-975831040,'abcdefjhjkl'), (108,NULL,'z'), +(100,-343932928,'t'), +(111,6,'yes'), (112,NULL,'will'), (113,NULL,'o'), (114,NULL,'k'), (115,NULL,'she'), +(116,-1450835968,'abcdefjhjkl'), (117,-975831040,'abcdefjhjkl'), (118,NULL,'z'), +(119,-343932928,'t'); CREATE TABLE t3 ( pk int NOT NULL PRIMARY KEY, i int, @@ -4434,6 +4532,15 @@ INSERT INTO t3 VALUES (26,NULL,'all'), (27,1443168256,'c'), (28,1427046400,'right'), (31,7,'abcdefjhjkl'), (32,6,'y'), (33,NULL,'to'), (34,7,'n'), (35,7,'look'), (36,NULL,'all'), (37,1443168256,'c'), (38,1427046400,'right'); +INSERT INTO t3 VALUES +(101,7,'abcdefjhjkl'),(102,6,'y'), (103,NULL,'to'),(104,7,'n'),(105,7,'look'), +(106,NULL,'all'), (107,1443168256,'c'), (108,1427046400,'right'), +(111,7,'abcdefjhjkl'), (112,6,'y'), (113,NULL,'to'), (114,7,'n'), (115,7,'look'), +(116,NULL,'all'), (117,1443168256,'c'), (118,1427046400,'right'), +(121,7,'abcdefjhjkl'), (122,6,'y'), (123,NULL,'to'), (124,7,'n'), (125,7,'look'), +(126,NULL,'all'), (127,1443168256,'c'), (128,1427046400,'right'), +(131,7,'abcdefjhjkl'), (132,6,'y'), (133,NULL,'to'), (134,7,'n'), (135,7,'look'), +(136,NULL,'all'), (137,1443168256,'c'), (138,1427046400,'right'); SET SESSION join_buffer_size = 256; SET SESSION join_cache_level = 4; EXPLAIN @@ -4441,8 +4548,8 @@ SELECT t3.i FROM t1,t2,t3 WHERE t1.v = t2.v AND t3.v = t1.v AND t2.i <> 0; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 index idx idx 13 NULL 7 Using where; Using index -1 SIMPLE t2 hash_ALL idx #hash#idx 1003 test.t1.v 18 Using where; Using join buffer (flat, BNLH join) -1 SIMPLE t3 hash_ALL idx #hash#idx 1002 func 32 Using where; Using join buffer (incremental, BNLH join) +1 SIMPLE t2 hash_ALL idx #hash#idx 1003 test.t1.v 36 Using where; Using join buffer (flat, BNLH join) +1 SIMPLE t3 hash_ALL idx #hash#idx 1002 func 64 Using where; Using join buffer (incremental, BNLH join) SELECT t3.i FROM t1,t2,t3 WHERE t1.v = t2.v AND t3.v = t1.v AND t2.i <> 0; i @@ -4467,19 +4574,28 @@ INSERT INTO t2 VALUES (10, 'a'), (20, 'c'), (30, 'aa'), (4, 'bb'), (11, 'a'), (21, 'c'), (31, 'aa'), (41, 'cc'), (12, 'a'), (22, 'c'), (32, 'bb'), (42, 'aa'); +INSERT INTO t2 VALUES +(110, 'a'), (120, 'c'), (130, 'aa'), (14, 'bb'), +(111, 'a'), (121, 'c'), (131, 'aa'), (141, 'cc'), +(112, 'a'), (122, 'c'), (132, 'bb'), (142, 'aa'); SELECT * FROM t1,t2 WHERE t2.a=t1.a; pk a pk a 2 aa 30 aa 2 aa 31 aa 2 aa 42 aa +2 aa 130 aa +2 aa 131 aa +2 aa 142 aa 3 bb 4 bb 3 bb 32 bb +3 bb 14 bb +3 bb 132 bb SET SESSION join_cache_level = 4; EXPLAIN SELECT * FROM t1,t2 WHERE t2.a=t1.a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL idx NULL NULL NULL 3 Using where -1 SIMPLE t2 hash_ALL idx #hash#idx 515 test.t1.a 12 Using join buffer (flat, BNLH join) +1 SIMPLE t2 hash_ALL idx #hash#idx 515 test.t1.a 24 Using join buffer (flat, BNLH join) SELECT * FROM t1,t2 WHERE t2.a=t1.a; pk a pk a 2 aa 30 aa @@ -4487,6 +4603,11 @@ pk a pk a 2 aa 31 aa 3 bb 32 bb 2 aa 42 aa +2 aa 130 aa +3 bb 14 bb +2 aa 131 aa +3 bb 132 bb +2 aa 142 aa SET SESSION join_cache_level = DEFAULT; DROP TABLE t1,t2; # @@ -4569,6 +4690,9 @@ CREATE TABLE t3 (pk int, a3 int, c3 int, d3 int) ; INSERT IGNORE INTO t3 VALUES (9,0,0,2), (1,0,0,7); CREATE TABLE t4 (pk int, a4 int, INDEX idx(a4)) ; INSERT IGNORE INTO t4 VALUES (2,NULL), (8,0); +INSERT IGNORE INTO t4 VALUES (12,10), (18,20); +INSERT IGNORE INTO t4 VALUES (22,11), (28,21); +INSERT IGNORE INTO t4 VALUES (32,12), (38,22); CREATE TABLE t5 (pk int, a5 int) ; INSERT IGNORE INTO t5 VALUES (2,0), (8,0); SET SESSION optimizer_switch = 'outer_join_with_cache=on'; @@ -4786,13 +4910,16 @@ INSERT INTO t1 VALUES INSERT INTO t2 VALUES (1,'Bbbb'), (2,'BBB'), (3,'bbbb'), (4,'AaA'), (5,'CC'), (6,'cC'), (7,'CCC'), (8,'AAA'), (9,'bBbB'), (10,'aaaa'), -(11,'a'), (12,'dd'), (13,'EE'), (14,'ee'), (15,'D'); +(11,'a'), (12,'dd'), (13,'EE'), (14,'ee'), (15,'D'), +(101,'Bbbb'), (102,'BBB'), (103,'bbbb'), (104,'AaA'), (105,'CC'), +(106,'cC'), (107,'CCC'), (108,'AAA'), (109,'bBbB'), (110,'aaaa'), +(111,'a'), (112,'dd'), (113,'EE'), (114,'ee'), (115,'D'); SET SESSION join_cache_level = 4; EXPLAIN SELECT * FROM t1,t2 WHERE t1.a=t2.a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 5 Using where -1 SIMPLE t2 hash_ALL idx #hash#idx 35 test.t1.a 15 Using join buffer (flat, BNLH join) +1 SIMPLE t2 hash_ALL idx #hash#idx 35 test.t1.a 30 Using join buffer (flat, BNLH join) SELECT * FROM t1,t2 WHERE t1.a=t2.a; pk a pk a 20 BBBB 1 Bbbb @@ -4805,6 +4932,16 @@ pk a pk a 40 DD 12 dd 50 ee 13 EE 50 ee 14 ee +20 BBBB 101 Bbbb +20 BBBB 103 bbbb +10 AAA 104 AaA +30 Cc 105 CC +30 Cc 106 cC +10 AAA 108 AAA +20 BBBB 109 bBbB +40 DD 112 dd +50 ee 113 EE +50 ee 114 ee SET SESSION join_cache_level = DEFAULT; DROP TABLE t1,t2; # @@ -4834,7 +4971,7 @@ EXPLAIN SELECT * FROM t1,t2 WHERE t1.f1 = t2.f4 AND (t1.f3 = 1 AND t2.f3 = 4 OR t1.f3 = 2 AND t2.f3 = 6); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Rowid-ordered scan +1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Using where; Rowid-ordered scan 1 SIMPLE t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Using where; Rowid-ordered scan; Using join buffer (flat, BNL join) SELECT * FROM t1,t2 WHERE t1.f1 = t2.f4 AND (t1.f3 = 1 AND t2.f3 = 4 OR t1.f3 = 2 AND t2.f3 = 6); @@ -4929,13 +5066,15 @@ CREATE TABLE t2 ( f1 varchar(10) , f2 int(11) , KEY (f1)); INSERT INTO t2 VALUES ('hgtofubn',1), ('GDOXZ',91), ('n',2), ('fggxgalh',88), ('hgtofu',1), ('GDO',101), ('n',3), ('fggxga',55), -('hgtofu',3), ('GDO',33), ('nn',3), ('fggxgarrr',77); +('hgtofu',3), ('GDO',33), ('nn',3), ('fggxgarrr',77), +('jgtofu',3), ('JDO',33), ('mn',3), ('jggxgarrr',77), +('igtofu',3), ('IDO',33), ('ln',3), ('iggxgarrr',77); SET SESSION join_cache_level=3; EXPLAIN SELECT * FROM t1,t2 WHERE t2.f1 = t1.f1; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL f1 NULL NULL NULL 2 Using where -1 SIMPLE t2 hash_ALL f1 #hash#f1 13 test.t1.f1 12 Using join buffer (flat, BNLH join) +1 SIMPLE t2 hash_ALL f1 #hash#f1 13 test.t1.f1 20 Using join buffer (flat, BNLH join) SELECT * FROM t1,t2 WHERE t2.f1 = t1.f1; f1 f2 f1 f2 SET SESSION join_cache_level = DEFAULT; @@ -4948,17 +5087,20 @@ INSERT INTO t1 VALUES ('o'), ('u'); CREATE TABLE t2 (a int, v varchar(1), INDEX idx (v)) ; INSERT INTO t2 VALUES (8,NULL), (10,'b'), (5,'k'), (4,NULL), -(1,NULL), (11,'u'), (7,NULL), (2,'d'); +(1,NULL), (11,'u'), (7,NULL), (2,'d'), +(18,'u'), (11,'b'), (15,'k'), (12,'d'), +(18,'x'), (11,'y'), (15,'l'), (12,'e'); SET SESSION join_buffer_size = 256; SET SESSION join_cache_level = 4; EXPLAIN SELECT a FROM t1,t2 WHERE t2.v = t1.v ; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using where -1 SIMPLE t2 hash_ALL idx #hash#idx 4 test.t1.v 8 Using join buffer (flat, BNLH join) +1 SIMPLE t2 hash_ALL idx #hash#idx 4 test.t1.v 16 Using join buffer (flat, BNLH join) SELECT a FROM t1,t2 WHERE t2.v = t1.v ; a 11 +18 SET SESSION join_cache_level = 1; EXPLAIN SELECT a FROM t1,t2 WHERE t2.v = t1.v ; @@ -4968,6 +5110,7 @@ id select_type table type possible_keys key key_len ref rows Extra SELECT a FROM t1,t2 WHERE t2.v = t1.v ; a 11 +18 SET SESSION join_cache_level = DEFAULT; SET SESSION join_buffer_size = DEFAULT; DROP TABLE t1,t2; @@ -5006,4 +5149,37 @@ a 0 SET SESSION join_cache_level = DEFAULT; DROP TABLE t1, t2; +# +# Bug #887479: join_cache_level=3 + semijoin=on +# +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (3914,17), (3710,5), (3888,20); +CREATE TABLE t2 (c int, KEY (c)); +INSERT INTO t2 VALUES (27), (17), (33), (20), (3), (7), (18), (2); +SET @tmp887479_optimizer_switch=@@optimizer_switch; +SET SESSION optimizer_switch='semijoin=on'; +SET SESSION optimizer_switch='semijoin_with_cache=on'; +SET SESSION join_cache_level=1; +EXPLAIN +SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where +1 PRIMARY t2 ref c c 5 test.t1.b 2 Using index; Start temporary; End temporary +SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2); +a b +3914 17 +3888 20 +SET SESSION join_cache_level=3; +EXPLAIN +SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Start temporary +1 PRIMARY t2 hash_index c #hash#c:c 5:5 test.t1.b 8 End temporary; Using join buffer (flat, BNLH join) +SELECT * FROM t1 WHERE (t1.b) IN (SELECT c FROM t2); +a b +3914 17 +3888 20 +SET SESSION join_cache_level = DEFAULT; +SET optimizer_switch=@tmp887479_optimizer_switch; +DROP TABLE t1,t2; set @@optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/r/join_nested.result b/mysql-test/r/join_nested.result index bdf650b97bc..234ac4a88d9 100644 --- a/mysql-test/r/join_nested.result +++ b/mysql-test/r/join_nested.result @@ -841,25 +841,26 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t4 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t1` join `test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) where (`test`.`t1`.`a` <= 2) +INSERT INTO t2 VALUES (-1,9,0), (-3,10,0), (-2,8,0), (-4,11,0), (-5,15,0); CREATE INDEX idx_b ON t2(b); EXPLAIN EXTENDED SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b FROM (t3,t4) LEFT JOIN (t1,t2) -ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b; +ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b AND t2.a>0; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 1 SIMPLE t4 ALL NULL NULL NULL NULL 2 100.00 Using join buffer (flat, BNL join) 1 SIMPLE t2 ref idx_b idx_b 5 test.t3.b 2 100.00 Using where 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Warnings: -Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t3` join `test`.`t4` left join (`test`.`t1` join `test`.`t2`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t3`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`b`) and (`test`.`t3`.`b` is not null))) where 1 +Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t3` join `test`.`t4` left join (`test`.`t1` join `test`.`t2`) on(((`test`.`t2`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t3`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`b`) and (`test`.`t3`.`b` is not null))) where 1 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b FROM (t3,t4) LEFT JOIN (t1,t2) -ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b; +ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b AND t2.a>0; a b a b a b 4 2 1 2 3 2 4 2 1 2 3 2 @@ -878,7 +879,7 @@ LEFT JOIN t2 LEFT JOIN (t3, t4) -ON t3.a=1 AND t2.b=t4.b, +ON t3.a=1 AND t2.b=t4.b AND t2.a>0, t5 LEFT JOIN ( @@ -907,16 +908,18 @@ t0.b=t1.b AND id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t0 ALL NULL NULL NULL NULL 3 100.00 Using where 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where -1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where -1 SIMPLE t4 ALL NULL NULL NULL NULL 2 100.00 Using where 1 SIMPLE t5 ALL NULL NULL NULL NULL 3 100.00 Using where 1 SIMPLE t7 ALL NULL NULL NULL NULL 2 100.00 Using where 1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00 Using where 1 SIMPLE t8 ALL NULL NULL NULL NULL 2 100.00 Using where +1 SIMPLE t2 ALL NULL NULL NULL NULL 8 100.00 Using where +1 SIMPLE t4 ALL NULL NULL NULL NULL 2 100.00 Using where +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where 1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) Warnings: -Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`))) +Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t2`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t3`.`b` = `test`.`t4`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`))) +INSERT INTO t4 VALUES (-3,12,0), (-4,13,0), (-1,11,0), (-3,11,0), (-5,15,0); +INSERT INTO t5 VALUES (-3,11,0), (-2,12,0), (-3,13,0), (-4,12,0); CREATE INDEX idx_b ON t4(b); CREATE INDEX idx_b ON t5(b); EXPLAIN EXTENDED @@ -928,7 +931,7 @@ LEFT JOIN t2 LEFT JOIN (t3, t4) -ON t3.a=1 AND t2.b=t4.b, +ON t3.a=1 AND t2.b=t4.b AND t2.a>0 AND t4.a>0, t5 LEFT JOIN ( @@ -937,7 +940,7 @@ LEFT JOIN t8 ON t7.b=t8.b AND t6.b < 10 ) -ON t6.b >= 2 AND t5.b=t7.b +ON t6.b >= 2 AND t5.b=t7.b AND t5.a>0 ) ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND @@ -957,16 +960,17 @@ t0.b=t1.b AND id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t0 ALL NULL NULL NULL NULL 3 100.00 Using where 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where +1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 8 100.00 Using where 1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where 1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 2 100.00 Using where -1 SIMPLE t5 ALL idx_b NULL NULL NULL 3 100.00 Using where +1 SIMPLE t5 ALL idx_b NULL NULL NULL 7 100.00 Using where 1 SIMPLE t7 ALL NULL NULL NULL NULL 2 100.00 Using where 1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00 Using where 1 SIMPLE t8 ALL NULL NULL NULL NULL 2 100.00 Using where -1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) Warnings: -Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`))) +Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t2`.`a` > 0) and (`test`.`t4`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and ((`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`))))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t5`.`a` > 0) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t8`.`b` = `test`.`t9`.`b`) or isnull(`test`.`t8`.`c`))) +INSERT INTO t8 VALUES (-3,12,0), (-1,14,0), (-5,15,0), (-1,11,0), (-4,13,0); CREATE INDEX idx_b ON t8(b); EXPLAIN EXTENDED SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b, @@ -977,16 +981,16 @@ LEFT JOIN t2 LEFT JOIN (t3, t4) -ON t3.a=1 AND t2.b=t4.b, +ON t3.a=1 AND t2.b=t4.b AND t2.a>0 AND t4.a>0, t5 LEFT JOIN ( (t6, t7) LEFT JOIN t8 -ON t7.b=t8.b AND t6.b < 10 +ON t7.b=t8.b AND t6.b < 10 AND t8.a>=0 ) -ON t6.b >= 2 AND t5.b=t7.b +ON t6.b >= 2 AND t5.b=t7.b AND t5.a>0 ) ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND @@ -1006,16 +1010,17 @@ t0.b=t1.b AND id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t0 ALL NULL NULL NULL NULL 3 100.00 Using where 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where +1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 8 100.00 Using where 1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where 1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 2 100.00 Using where -1 SIMPLE t5 ALL idx_b NULL NULL NULL 3 100.00 Using where +1 SIMPLE t5 ALL idx_b NULL NULL NULL 7 100.00 Using where 1 SIMPLE t7 ALL NULL NULL NULL NULL 2 100.00 Using where 1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00 Using where 1 SIMPLE t8 ref idx_b idx_b 5 test.t5.b 2 100.00 Using where -1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) Warnings: -Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`))) +Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t2`.`a` > 0) and (`test`.`t4`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t8`.`a` >= 0) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t5`.`a` > 0) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t8`.`b` = `test`.`t9`.`b`) or isnull(`test`.`t8`.`c`))) +INSERT INTO t1 VALUES (-1,133,0), (-2,12,0), (-3,11,0), (-5,15,0); CREATE INDEX idx_b ON t1(b); CREATE INDEX idx_a ON t0(a); EXPLAIN EXTENDED @@ -1040,7 +1045,7 @@ ON t6.b >= 2 AND t5.b=t7.b ) ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND -(t1.a != 2), +(t1.a != 2) AND t1.a>0, t9 WHERE t0.a=1 AND t0.b=t1.b AND @@ -1056,16 +1061,16 @@ t0.b=t1.b AND id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t0 ref idx_a idx_a 5 const 1 100.00 Using where 1 SIMPLE t1 ref idx_b idx_b 5 test.t0.b 2 100.00 -1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where +1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 8 100.00 Using where 1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where 1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 2 100.00 Using where -1 SIMPLE t5 ALL idx_b NULL NULL NULL 3 100.00 Using where +1 SIMPLE t5 ALL idx_b NULL NULL NULL 7 100.00 Using where 1 SIMPLE t7 ALL NULL NULL NULL NULL 2 100.00 Using where 1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00 Using where 1 SIMPLE t8 ref idx_b idx_b 5 test.t5.b 2 100.00 Using where -1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) Warnings: -Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`))) +Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2) and (`test`.`t1`.`a` > 0))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t8`.`b` = `test`.`t9`.`b`) or isnull(`test`.`t8`.`c`))) SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b, t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b FROM t0,t1 @@ -1087,7 +1092,7 @@ ON t6.b >= 2 AND t5.b=t7.b ) ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND -(t1.a != 2), +(t1.a != 2) AND t1.a>0, t9 WHERE t0.a=1 AND t0.b=t1.b AND @@ -1124,6 +1129,11 @@ a b 3 3 4 2 5 3 +-1 9 +-3 10 +-2 8 +-4 11 +-5 15 SELECT t3.a,t3.b FROM t3; a b diff --git a/mysql-test/r/join_nested_jcl6.result b/mysql-test/r/join_nested_jcl6.result index d11955226ae..ff5a31b599b 100644 --- a/mysql-test/r/join_nested_jcl6.result +++ b/mysql-test/r/join_nested_jcl6.result @@ -850,25 +850,26 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t4 hash_ALL NULL #hash#$hj 5 test.t2.b 2 100.00 Using where; Using join buffer (incremental, BNLH join) Warnings: Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t1` join `test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) where (`test`.`t1`.`a` <= 2) +INSERT INTO t2 VALUES (-1,9,0), (-3,10,0), (-2,8,0), (-4,11,0), (-5,15,0); CREATE INDEX idx_b ON t2(b); EXPLAIN EXTENDED SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b FROM (t3,t4) LEFT JOIN (t1,t2) -ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b; +ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b AND t2.a>0; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 1 SIMPLE t4 ALL NULL NULL NULL NULL 2 100.00 Using join buffer (flat, BNL join) 1 SIMPLE t2 ref idx_b idx_b 5 test.t3.b 2 100.00 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan 1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using join buffer (incremental, BNL join) Warnings: -Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t3` join `test`.`t4` left join (`test`.`t1` join `test`.`t2`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t3`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`b`) and (`test`.`t3`.`b` is not null))) where 1 +Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b` from `test`.`t3` join `test`.`t4` left join (`test`.`t1` join `test`.`t2`) on(((`test`.`t2`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t3`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`b`) and (`test`.`t3`.`b` is not null))) where 1 SELECT t2.a,t2.b,t3.a,t3.b,t4.a,t4.b FROM (t3,t4) LEFT JOIN (t1,t2) -ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b; +ON t3.a=1 AND t3.b=t2.b AND t2.b=t4.b AND t2.a>0; a b a b a b 4 2 1 2 3 2 4 2 1 2 4 2 @@ -887,7 +888,7 @@ LEFT JOIN t2 LEFT JOIN (t3, t4) -ON t3.a=1 AND t2.b=t4.b, +ON t3.a=1 AND t2.b=t4.b AND t2.a>0, t5 LEFT JOIN ( @@ -916,16 +917,18 @@ t0.b=t1.b AND id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t0 ALL NULL NULL NULL NULL 3 100.00 Using where 1 SIMPLE t1 hash_ALL NULL #hash#$hj 5 test.t0.b 3 100.00 Using where; Using join buffer (flat, BNLH join) -1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) -1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (incremental, BNL join) -1 SIMPLE t4 hash_ALL NULL #hash#$hj 5 test.t2.b 2 100.00 Using where; Using join buffer (incremental, BNLH join) 1 SIMPLE t5 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t7 hash_ALL NULL #hash#$hj 5 test.t5.b 2 100.00 Using where; Using join buffer (incremental, BNLH join) 1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t8 hash_ALL NULL #hash#$hj 5 test.t5.b 2 100.00 Using where; Using join buffer (incremental, BNLH join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 8 100.00 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t4 hash_ALL NULL #hash#$hj 5 test.t2.b 2 100.00 Using where; Using join buffer (incremental, BNLH join) +1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) Warnings: -Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`))) +Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t2`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t3`.`b` = `test`.`t4`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`))) +INSERT INTO t4 VALUES (-3,12,0), (-4,13,0), (-1,11,0), (-3,11,0), (-5,15,0); +INSERT INTO t5 VALUES (-3,11,0), (-2,12,0), (-3,13,0), (-4,12,0); CREATE INDEX idx_b ON t4(b); CREATE INDEX idx_b ON t5(b); EXPLAIN EXTENDED @@ -937,7 +940,7 @@ LEFT JOIN t2 LEFT JOIN (t3, t4) -ON t3.a=1 AND t2.b=t4.b, +ON t3.a=1 AND t2.b=t4.b AND t2.a>0 AND t4.a>0, t5 LEFT JOIN ( @@ -946,7 +949,7 @@ LEFT JOIN t8 ON t7.b=t8.b AND t6.b < 10 ) -ON t6.b >= 2 AND t5.b=t7.b +ON t6.b >= 2 AND t5.b=t7.b AND t5.a>0 ) ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND @@ -966,16 +969,17 @@ t0.b=t1.b AND id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t0 ALL NULL NULL NULL NULL 3 100.00 Using where 1 SIMPLE t1 hash_ALL NULL #hash#$hj 5 test.t0.b 3 100.00 Using where; Using join buffer (flat, BNLH join) -1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 8 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 2 100.00 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan -1 SIMPLE t5 ALL idx_b NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t5 ALL idx_b NULL NULL NULL 7 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t7 hash_ALL NULL #hash#$hj 5 test.t5.b 2 100.00 Using where; Using join buffer (incremental, BNLH join) 1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t8 hash_ALL NULL #hash#$hj 5 test.t5.b 2 100.00 Using where; Using join buffer (incremental, BNLH join) -1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) Warnings: -Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`))) +Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t2`.`a` > 0) and (`test`.`t4`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t5`.`a` > 0) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t8`.`b` = `test`.`t9`.`b`) or isnull(`test`.`t8`.`c`))) +INSERT INTO t8 VALUES (-3,12,0), (-1,14,0), (-5,15,0), (-1,11,0), (-4,13,0); CREATE INDEX idx_b ON t8(b); EXPLAIN EXTENDED SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b, @@ -986,16 +990,16 @@ LEFT JOIN t2 LEFT JOIN (t3, t4) -ON t3.a=1 AND t2.b=t4.b, +ON t3.a=1 AND t2.b=t4.b AND t2.a>0 AND t4.a>0, t5 LEFT JOIN ( (t6, t7) LEFT JOIN t8 -ON t7.b=t8.b AND t6.b < 10 +ON t7.b=t8.b AND t6.b < 10 AND t8.a>=0 ) -ON t6.b >= 2 AND t5.b=t7.b +ON t6.b >= 2 AND t5.b=t7.b AND t5.a>0 ) ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND @@ -1015,16 +1019,17 @@ t0.b=t1.b AND id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t0 ALL NULL NULL NULL NULL 3 100.00 Using where 1 SIMPLE t1 hash_ALL NULL #hash#$hj 5 test.t0.b 3 100.00 Using where; Using join buffer (flat, BNLH join) -1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 8 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 2 100.00 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan -1 SIMPLE t5 ALL idx_b NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) -1 SIMPLE t7 hash_ALL NULL #hash#$hj 5 test.t5.b 2 100.00 Using where; Using join buffer (incremental, BNLH join) +1 SIMPLE t5 ALL idx_b NULL NULL NULL 7 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t7 hash_ALL NULL #hash#$hj 5 test.t5.b 2 100.00 Using where; Using join buffer (incremental, BNLH join) 1 SIMPLE t8 ref idx_b idx_b 5 test.t5.b 2 100.00 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan -1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) Warnings: -Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`))) +Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t2`.`a` > 0) and (`test`.`t4`.`a` > 0) and (`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t8`.`a` >= 0) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t5`.`a` > 0) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t8`.`b` = `test`.`t9`.`b`) or isnull(`test`.`t8`.`c`))) +INSERT INTO t1 VALUES (-1,133,0), (-2,12,0), (-3,11,0), (-5,15,0); CREATE INDEX idx_b ON t1(b); CREATE INDEX idx_a ON t0(a); EXPLAIN EXTENDED @@ -1049,7 +1054,7 @@ ON t6.b >= 2 AND t5.b=t7.b ) ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND -(t1.a != 2), +(t1.a != 2) AND t1.a>0, t9 WHERE t0.a=1 AND t0.b=t1.b AND @@ -1065,16 +1070,16 @@ t0.b=t1.b AND id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t0 ref idx_a idx_a 5 const 1 100.00 Using where 1 SIMPLE t1 ref idx_b idx_b 5 test.t0.b 2 100.00 Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan -1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t2 ALL NULL NULL NULL NULL 8 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t4 ref idx_b idx_b 5 test.t2.b 2 100.00 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan -1 SIMPLE t5 ALL idx_b NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t5 ALL idx_b NULL NULL NULL 7 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t7 hash_ALL NULL #hash#$hj 5 test.t5.b 2 100.00 Using where; Using join buffer (incremental, BNLH join) 1 SIMPLE t6 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t8 ref idx_b idx_b 5 test.t7.b 2 100.00 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan -1 SIMPLE t9 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join) Warnings: -Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t7`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t9`.`b` = `test`.`t8`.`b`) or isnull(`test`.`t8`.`c`))) +Note 1003 select `test`.`t0`.`a` AS `a`,`test`.`t0`.`b` AS `b`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b`,`test`.`t4`.`a` AS `a`,`test`.`t4`.`b` AS `b`,`test`.`t5`.`a` AS `a`,`test`.`t5`.`b` AS `b`,`test`.`t6`.`a` AS `a`,`test`.`t6`.`b` AS `b`,`test`.`t7`.`a` AS `a`,`test`.`t7`.`b` AS `b`,`test`.`t8`.`a` AS `a`,`test`.`t8`.`b` AS `b`,`test`.`t9`.`a` AS `a`,`test`.`t9`.`b` AS `b` from `test`.`t0` join `test`.`t1` left join (`test`.`t2` left join (`test`.`t3` join `test`.`t4`) on(((`test`.`t3`.`a` = 1) and (`test`.`t4`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`b` is not null))) join `test`.`t5` left join (`test`.`t6` join `test`.`t7` left join `test`.`t8` on(((`test`.`t6`.`b` < 10) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t8`.`b` = `test`.`t5`.`b`) and (`test`.`t7`.`b` is not null)))) on(((`test`.`t6`.`b` >= 2) and (`test`.`t7`.`b` = `test`.`t5`.`b`) and (`test`.`t5`.`b` is not null)))) on((((`test`.`t3`.`b` = 2) or isnull(`test`.`t3`.`c`)) and ((`test`.`t6`.`b` = 2) or isnull(`test`.`t6`.`c`)) and (((`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t5`.`b` = `test`.`t0`.`b`)) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t6`.`c`) or isnull(`test`.`t8`.`c`)) and (`test`.`t1`.`a` <> 2) and (`test`.`t1`.`a` > 0))) join `test`.`t9` where ((`test`.`t9`.`a` = 1) and (`test`.`t1`.`b` = `test`.`t0`.`b`) and (`test`.`t0`.`a` = 1) and ((`test`.`t2`.`a` >= 4) or isnull(`test`.`t2`.`c`)) and ((`test`.`t3`.`a` < 5) or isnull(`test`.`t3`.`c`)) and ((`test`.`t4`.`b` = `test`.`t3`.`b`) or isnull(`test`.`t3`.`c`) or isnull(`test`.`t4`.`c`)) and ((`test`.`t5`.`a` >= 2) or isnull(`test`.`t5`.`c`)) and ((`test`.`t6`.`a` >= 4) or isnull(`test`.`t6`.`c`)) and ((`test`.`t7`.`a` <= 2) or isnull(`test`.`t7`.`c`)) and ((`test`.`t8`.`a` < 1) or isnull(`test`.`t8`.`c`)) and ((`test`.`t8`.`b` = `test`.`t9`.`b`) or isnull(`test`.`t8`.`c`))) SELECT t0.a,t0.b,t1.a,t1.b,t2.a,t2.b,t3.a,t3.b,t4.a,t4.b, t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b,t9.a,t9.b FROM t0,t1 @@ -1096,7 +1101,7 @@ ON t6.b >= 2 AND t5.b=t7.b ) ON (t3.b=2 OR t3.c IS NULL) AND (t6.b=2 OR t6.c IS NULL) AND (t1.b=t5.b OR t3.c IS NULL OR t6.c IS NULL or t8.c IS NULL) AND -(t1.a != 2), +(t1.a != 2) AND t1.a>0, t9 WHERE t0.a=1 AND t0.b=t1.b AND @@ -1110,15 +1115,15 @@ t0.b=t1.b AND (t8.b=t9.b OR t8.c IS NULL) AND (t9.a=1); a b a b a b a b a b a b a b a b a b a b -1 2 3 2 4 2 1 2 3 2 2 2 6 2 2 2 0 2 1 2 1 2 3 2 4 2 1 2 4 2 2 2 6 2 2 2 0 2 1 2 +1 2 3 2 4 2 1 2 3 2 2 2 6 2 2 2 0 2 1 2 1 2 3 2 4 2 1 2 3 2 3 1 6 2 1 1 NULL NULL 1 1 -1 2 3 2 4 2 1 2 4 2 3 1 6 2 1 1 NULL NULL 1 1 1 2 3 2 4 2 1 2 3 2 3 1 6 2 1 1 NULL NULL 1 2 +1 2 3 2 4 2 1 2 4 2 3 1 6 2 1 1 NULL NULL 1 1 1 2 3 2 4 2 1 2 4 2 3 1 6 2 1 1 NULL NULL 1 2 1 2 3 2 4 2 1 2 3 2 3 3 NULL NULL NULL NULL NULL NULL 1 1 -1 2 3 2 4 2 1 2 4 2 3 3 NULL NULL NULL NULL NULL NULL 1 1 1 2 3 2 4 2 1 2 3 2 3 3 NULL NULL NULL NULL NULL NULL 1 2 +1 2 3 2 4 2 1 2 4 2 3 3 NULL NULL NULL NULL NULL NULL 1 1 1 2 3 2 4 2 1 2 4 2 3 3 NULL NULL NULL NULL NULL NULL 1 2 1 2 3 2 5 3 NULL NULL NULL NULL 2 2 6 2 2 2 0 2 1 2 1 2 3 2 5 3 NULL NULL NULL NULL 3 1 6 2 1 1 NULL NULL 1 1 @@ -1133,6 +1138,11 @@ a b 3 3 4 2 5 3 +-1 9 +-3 10 +-2 8 +-4 11 +-5 15 SELECT t3.a,t3.b FROM t3; a b @@ -1850,6 +1860,9 @@ INSERT INTO t5 VALUES (1,1,0), (2,2,0), (3,3,0); INSERT INTO t6 VALUES (1,2,0), (3,2,0), (6,1,0); INSERT INTO t7 VALUES (1,1,0), (2,2,0); INSERT INTO t8 VALUES (0,2,0), (1,2,0); +INSERT INTO t6 VALUES (-1,12,0), (-3,13,0), (-6,11,0), (-4,14,0); +INSERT INTO t7 VALUES (-1,11,0), (-2,12,0), (-3,13,0), (-4,14,0), (-5,15,0); +INSERT INTO t8 VALUES (-3,13,0), (-1,12,0), (-2,14,0), (-5,15,0), (-4,16,0); EXPLAIN SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b FROM t5 @@ -1858,14 +1871,14 @@ LEFT JOIN (t6, t7) LEFT JOIN t8 -ON t7.b=t8.b AND t6.b < 10 +ON t7.b=t8.b AND t6.b < 10 ) ON t6.b >= 2 AND t5.b=t7.b AND -(t8.a > 0 OR t8.c IS NULL); +(t8.a > 0 OR t8.c IS NULL) AND t6.a>0 AND t7.a>0; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t5 ALL NULL NULL NULL NULL 3 -1 SIMPLE t7 ref b_i b_i 5 test.t5.b 2 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan -1 SIMPLE t6 ALL b_i NULL NULL NULL 3 Using where; Using join buffer (incremental, BNL join) +1 SIMPLE t7 ref PRIMARY,b_i b_i 5 test.t5.b 2 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan +1 SIMPLE t6 ALL PRIMARY,b_i NULL NULL NULL 7 Using where; Using join buffer (incremental, BNL join) 1 SIMPLE t8 ref b_i b_i 5 test.t5.b 2 Using where; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan SELECT t5.a,t5.b,t6.a,t6.b,t7.a,t7.b,t8.a,t8.b FROM t5 @@ -1877,7 +1890,7 @@ t8 ON t7.b=t8.b AND t6.b < 10 ) ON t6.b >= 2 AND t5.b=t7.b AND -(t8.a > 0 OR t8.c IS NULL); +(t8.a > 0 OR t8.c IS NULL) AND t6.a>0 AND t7.a>0; a b a b a b a b 2 2 1 2 2 2 1 2 2 2 3 2 2 2 1 2 diff --git a/mysql-test/r/join_outer.result b/mysql-test/r/join_outer.result index 918ed1f21e6..49ea07c5dff 100644 --- a/mysql-test/r/join_outer.result +++ b/mysql-test/r/join_outer.result @@ -1685,7 +1685,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t4 eq_ref PRIMARY PRIMARY 4 test.t3.pk 1 100.00 Using where; Using index Warnings: Note 1276 Field or reference 'test.t2.pk' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`pk` AS `pk`,(select (`test`.`t3`.`pk` + if(isnull(`test`.`t4`.`pk`),0,`test`.`t4`.`pk`)) from `test`.`t3` left join `test`.`t4` on((`test`.`t4`.`pk` = `test`.`t3`.`pk`)) where (`test`.`t3`.`pk` = (`test`.`t2`.`pk` + 1000)) limit 1) AS `t` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`pk` = (`test`.`t1`.`pk` + 1000)) and (`test`.`t1`.`pk` > 1000)) group by `test`.`t2`.`pk` +Note 1003 select `test`.`t2`.`pk` AS `pk`,<expr_cache><`test`.`t2`.`pk`>((select (`test`.`t3`.`pk` + if(isnull(`test`.`t4`.`pk`),0,`test`.`t4`.`pk`)) from `test`.`t3` left join `test`.`t4` on((`test`.`t4`.`pk` = `test`.`t3`.`pk`)) where (`test`.`t3`.`pk` = (`test`.`t2`.`pk` + 1000)) limit 1)) AS `t` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`pk` = (`test`.`t1`.`pk` + 1000)) and (`test`.`t1`.`pk` > 1000)) group by `test`.`t2`.`pk` select t2.pk, (select t3.pk+if(isnull(t4.pk),0,t4.pk) from t3 left join t4 on t4.pk=t3.pk @@ -1725,6 +1725,8 @@ create table t2 like t1; insert into t2 select if(t1.a is null, 10, t1.a) from t1; create table t3 (a int, b int, index idx(a)); insert into t3 values (1, 100), (3, 301), (4, 402), (1, 102), (1, 101); +insert into t3 values (11, 100), (33, 301), (44, 402), (11, 102), (11, 101); +insert into t3 values (22, 100), (53, 301), (64, 402), (22, 102), (22, 101); analyze table t1,t2,t3; Table Op Msg_type Msg_text test.t1 analyze status OK @@ -1842,3 +1844,58 @@ FROM t1 LEFT JOIN t2 ON (t2.b) IN (SELECT c2 from t3) AND t2.a = 1; b NULL DROP TABLE t1,t2,t3; +# +# lp:825035 second execution of PS with outer join +# +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (1),(2),(3),(4); +CREATE TABLE t2 (a int); +PREPARE stmt FROM +"SELECT * FROM t1 LEFT JOIN t2 ON t1.a = t2.a"; +EXECUTE stmt; +a a +1 NULL +2 NULL +3 NULL +4 NULL +EXECUTE stmt; +a a +1 NULL +2 NULL +3 NULL +4 NULL +DEALLOCATE PREPARE stmt; +DROP TABLE t1,t2; +# +# lp:838633 second execution of PS with outer join +# converted to inner join +# +CREATE TABLE t1 ( b int NOT NULL ) ; +INSERT INTO t1 VALUES (9),(10); +CREATE TABLE t2 ( b int NOT NULL, PRIMARY KEY (b)) ; +INSERT INTO t2 VALUES +(75),(76),(77),(78),(79),(80),(81),(82),(83),(84),(85),(86),(87),(88),(89), +(10), (90),(91),(92),(93),(94),(95),(96),(97),(98),(99),(100); +CREATE TABLE t3 ( a int, b int NOT NULL , PRIMARY KEY (b)) ; +INSERT INTO t3 VALUES +(0,6),(0,7),(0,8),(2,9),(0,10),(2,21),(0,22),(2,23),(2,24),(2,25); +SET SESSION join_cache_level=4; +EXPLAIN EXTENDED +SELECT * FROM (t2 LEFT JOIN t1 ON t1.b = t2.b) JOIN t3 ON t1.b = t3.b; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 +1 SIMPLE t3 hash_ALL PRIMARY #hash#PRIMARY 4 test.t1.b 10 10.00 Using join buffer (flat, BNLH join) +1 SIMPLE t2 hash_index PRIMARY #hash#PRIMARY:PRIMARY 4:4 test.t1.b 27 3.70 Using join buffer (incremental, BNLH join) +Warnings: +Note 1003 select `test`.`t2`.`b` AS `b`,`test`.`t1`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b` from `test`.`t2` join `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`b` = `test`.`t1`.`b`) and (`test`.`t2`.`b` = `test`.`t1`.`b`)) +PREPARE stmt FROM +'SELECT * FROM (t2 LEFT JOIN t1 ON t1.b = t2.b) JOIN t3 ON t1.b = t3.b'; +EXECUTE stmt; +b b a b +10 10 0 10 +EXECUTE stmt; +b b a b +10 10 0 10 +DEALLOCATE PREPARE stmt; +SET SESSION join_cache_level=default; +DROP TABLE t1,t2,t3; diff --git a/mysql-test/r/join_outer_jcl6.result b/mysql-test/r/join_outer_jcl6.result index 69f7052235b..4a53ff636cb 100644 --- a/mysql-test/r/join_outer_jcl6.result +++ b/mysql-test/r/join_outer_jcl6.result @@ -1694,7 +1694,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t4 eq_ref PRIMARY PRIMARY 4 test.t3.pk 1 100.00 Using where; Using index Warnings: Note 1276 Field or reference 'test.t2.pk' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`pk` AS `pk`,(select (`test`.`t3`.`pk` + if(isnull(`test`.`t4`.`pk`),0,`test`.`t4`.`pk`)) from `test`.`t3` left join `test`.`t4` on((`test`.`t4`.`pk` = `test`.`t3`.`pk`)) where (`test`.`t3`.`pk` = (`test`.`t2`.`pk` + 1000)) limit 1) AS `t` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`pk` = (`test`.`t1`.`pk` + 1000)) and (`test`.`t1`.`pk` > 1000)) group by `test`.`t2`.`pk` +Note 1003 select `test`.`t2`.`pk` AS `pk`,<expr_cache><`test`.`t2`.`pk`>((select (`test`.`t3`.`pk` + if(isnull(`test`.`t4`.`pk`),0,`test`.`t4`.`pk`)) from `test`.`t3` left join `test`.`t4` on((`test`.`t4`.`pk` = `test`.`t3`.`pk`)) where (`test`.`t3`.`pk` = (`test`.`t2`.`pk` + 1000)) limit 1)) AS `t` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`pk` = (`test`.`t1`.`pk` + 1000)) and (`test`.`t1`.`pk` > 1000)) group by `test`.`t2`.`pk` select t2.pk, (select t3.pk+if(isnull(t4.pk),0,t4.pk) from t3 left join t4 on t4.pk=t3.pk @@ -1734,6 +1734,8 @@ create table t2 like t1; insert into t2 select if(t1.a is null, 10, t1.a) from t1; create table t3 (a int, b int, index idx(a)); insert into t3 values (1, 100), (3, 301), (4, 402), (1, 102), (1, 101); +insert into t3 values (11, 100), (33, 301), (44, 402), (11, 102), (11, 101); +insert into t3 values (22, 100), (53, 301), (64, 402), (22, 102), (22, 101); analyze table t1,t2,t3; Table Op Msg_type Msg_text test.t1 analyze status OK @@ -1851,6 +1853,61 @@ FROM t1 LEFT JOIN t2 ON (t2.b) IN (SELECT c2 from t3) AND t2.a = 1; b NULL DROP TABLE t1,t2,t3; +# +# lp:825035 second execution of PS with outer join +# +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (1),(2),(3),(4); +CREATE TABLE t2 (a int); +PREPARE stmt FROM +"SELECT * FROM t1 LEFT JOIN t2 ON t1.a = t2.a"; +EXECUTE stmt; +a a +1 NULL +2 NULL +3 NULL +4 NULL +EXECUTE stmt; +a a +1 NULL +2 NULL +3 NULL +4 NULL +DEALLOCATE PREPARE stmt; +DROP TABLE t1,t2; +# +# lp:838633 second execution of PS with outer join +# converted to inner join +# +CREATE TABLE t1 ( b int NOT NULL ) ; +INSERT INTO t1 VALUES (9),(10); +CREATE TABLE t2 ( b int NOT NULL, PRIMARY KEY (b)) ; +INSERT INTO t2 VALUES +(75),(76),(77),(78),(79),(80),(81),(82),(83),(84),(85),(86),(87),(88),(89), +(10), (90),(91),(92),(93),(94),(95),(96),(97),(98),(99),(100); +CREATE TABLE t3 ( a int, b int NOT NULL , PRIMARY KEY (b)) ; +INSERT INTO t3 VALUES +(0,6),(0,7),(0,8),(2,9),(0,10),(2,21),(0,22),(2,23),(2,24),(2,25); +SET SESSION join_cache_level=4; +EXPLAIN EXTENDED +SELECT * FROM (t2 LEFT JOIN t1 ON t1.b = t2.b) JOIN t3 ON t1.b = t3.b; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 +1 SIMPLE t3 hash_ALL PRIMARY #hash#PRIMARY 4 test.t1.b 10 10.00 Using join buffer (flat, BNLH join) +1 SIMPLE t2 hash_index PRIMARY #hash#PRIMARY:PRIMARY 4:4 test.t1.b 27 3.70 Using join buffer (incremental, BNLH join) +Warnings: +Note 1003 select `test`.`t2`.`b` AS `b`,`test`.`t1`.`b` AS `b`,`test`.`t3`.`a` AS `a`,`test`.`t3`.`b` AS `b` from `test`.`t2` join `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`b` = `test`.`t1`.`b`) and (`test`.`t2`.`b` = `test`.`t1`.`b`)) +PREPARE stmt FROM +'SELECT * FROM (t2 LEFT JOIN t1 ON t1.b = t2.b) JOIN t3 ON t1.b = t3.b'; +EXECUTE stmt; +b b a b +10 10 0 10 +EXECUTE stmt; +b b a b +10 10 0 10 +DEALLOCATE PREPARE stmt; +SET SESSION join_cache_level=default; +DROP TABLE t1,t2,t3; set join_cache_level=default; show variables like 'join_cache_level'; Variable_name Value diff --git a/mysql-test/r/kill.result b/mysql-test/r/kill.result index 699c1fc4463..36dd37611c4 100644 --- a/mysql-test/r/kill.result +++ b/mysql-test/r/kill.result @@ -161,7 +161,7 @@ SET DEBUG_SYNC = 'RESET'; # Connection: con1. SET DEBUG_SYNC= 'thread_end SIGNAL con1_end'; KILL @id; -ERROR 70100: Query execution was interrupted +ERROR 70100: Connection was killed SET DEBUG_SYNC= 'now WAIT_FOR con1_end'; # ER_SERVER_SHUTDOWN, CR_SERVER_GONE_ERROR, CR_SERVER_LOST, # depending on the timing of close of the connection socket @@ -275,5 +275,28 @@ unlock tables; # Switching to connection 'default' drop table t1; drop table t2; +# +# Test kill USER +# +grant ALL on test.* to test@localhost; +grant ALL on test.* to test2@localhost; +kill hard query user test2@nohost; +affected rows: 0 +kill soft query user test@localhost; +affected rows: 1 +kill hard query user test@localhost; +affected rows: 1 +kill soft connection user test2; +affected rows: 1 +kill hard connection user test@localhost; +affected rows: 1 +revoke all privileges on test.* from test@localhost; +revoke all privileges on test.* from test2@localhost; +drop user test@localhost; +drop user test2@localhost; +select 1; +Got one of the listed errors +select 1; +Got one of the listed errors SET DEBUG_SYNC = 'RESET'; DROP FUNCTION MY_KILL; diff --git a/mysql-test/r/maria_icp.result b/mysql-test/r/maria_icp.result index 81bf90f5439..255ec069eb0 100644 --- a/mysql-test/r/maria_icp.result +++ b/mysql-test/r/maria_icp.result @@ -83,6 +83,150 @@ c1 c2 c3 c4 DROP TABLE t1; # +# Bug#43617 - Innodb returns wrong results with timestamp's range value +# in IN clause +# (Note: Fixed by patch for BUG#42580) +# +CREATE TABLE t1( +c1 TIMESTAMP NOT NULL, +c2 TIMESTAMP NULL, +c3 DATE, +c4 DATETIME, +PRIMARY KEY(c1), +UNIQUE INDEX(c2) +); +INSERT INTO t1 VALUES +('0000-00-00 00:00:00','0000-00-00 00:00:00','2008-01-04','2008-01-05 00:00:00'), +('1971-01-01 00:00:01','1980-01-01 00:00:01','2009-01-01','2009-01-02 00:00:00'), +('1999-01-01 00:00:00','1999-01-01 00:00:00', NULL, NULL), +('2007-05-23 09:15:28','2007-05-23 09:15:28','2007-05-24','2007-05-24 09:15:28'), +('2007-05-27 00:00:00','2007-05-25 00:00:00','2007-05-26','2007-05-26 00:00:00'), +('2008-01-01 00:00:00', NULL, '2008-01-02','2008-01-03 00:00:00'), +('2009-01-29 11:11:27','2009-01-29 11:11:27','2009-01-29','2009-01-29 11:11:27'), +('2038-01-09 03:14:07','2038-01-09 03:14:07','2009-01-05','2009-01-06 00:00:00'); + +SELECT * +FROM t1 +WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') +ORDER BY c2; +c1 c2 c3 c4 +2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 + +SELECT * +FROM t1 +WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') +ORDER BY c2 LIMIT 2; +c1 c2 c3 c4 +2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 + +SELECT * +FROM t1 +WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') +ORDER BY c2 DESC; +c1 c2 c3 c4 +2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 + +SELECT * +FROM t1 +WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') +ORDER BY c2 DESC LIMIT 2; +c1 c2 c3 c4 +2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 + +DROP TABLE t1; +# +# BUG#43618: MyISAM&Maria returns wrong results with 'between' +# on timestamp +# +CREATE TABLE t1( +ts TIMESTAMP NOT NULL, +c char NULL, +PRIMARY KEY(ts) +); +INSERT INTO t1 VALUES +('1971-01-01','a'), +('2007-05-25','b'), +('2008-01-01','c'), +('2038-01-09','d'); + +# Execute select with invalid timestamp, desc ordering +SELECT * +FROM t1 +WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' +ORDER BY ts DESC +LIMIT 2; +ts c +2008-01-01 00:00:00 c +2007-05-25 00:00:00 b + +# Should use index condition +EXPLAIN +SELECT * +FROM t1 +WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' +ORDER BY ts DESC +LIMIT 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 4 Using index condition + +DROP TABLE t1; +# +# BUG#49906: Assertion failed - Field_varstring::val_str in field.cc +# (Note: Fixed by patch for LP BUG#625841) +# +CREATE TABLE t1 ( +f1 VARCHAR(1024), +f2 VARCHAR(10), +INDEX test_idx USING BTREE (f2,f1(5)) +); +INSERT INTO t1 VALUES ('a','c'), ('b','d'); +SELECT f1 +FROM t1 +WHERE f2 LIKE 'd' +ORDER BY f1; +f1 +b +DROP TABLE t1; +# +# Bug#52660 - "Perf. regr. using ICP for MyISAM on range queries on +# an index containing TEXT" +# +CREATE TABLE t1 (a INT); +INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +CREATE TABLE t2 (a INT); +INSERT INTO t2 SELECT A.a + 10*(B.a) FROM t1 A, t1 B; +CREATE TABLE t3 ( +c1 TINYTEXT NOT NULL, +i1 INT NOT NULL, +KEY (c1(6),i1) +); +INSERT INTO t3 SELECT CONCAT('c-',1000+t2.a,'=w'), 1 FROM t2; +EXPLAIN +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w'; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 range c1 c1 8 NULL 3 Using where +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w'; +c1 +c-1004=w +c-1005=w +c-1006=w +EXPLAIN +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 range c1 c1 12 NULL 2 Using index condition; Using where +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2; +c1 +EXPLAIN +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 ALL c1 NULL NULL NULL 100 Using where +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2; +c1 +c-1004=w +c-1005=w +c-1006=w +DROP TABLE t1, t2, t3; +# # Bug#40992 - InnoDB: Crash when engine_condition_pushdown is on # CREATE TABLE t ( @@ -203,6 +347,266 @@ COUNT(*) DROP PROCEDURE insert_data; DROP TABLE t1, t2, t3; # +# Bug#57372 "Multi-table updates and deletes fail when running with ICP +# against InnoDB" +# +CREATE TABLE t1 ( +a INT KEY, +b INT +); +CREATE TABLE t2 ( +a INT KEY, +b INT +); +INSERT INTO t1 VALUES (1, 101), (2, 102), (3, 103), (4, 104), (5, 105); +INSERT INTO t2 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5); +UPDATE t1, t2 +SET t1.a = t1.a + 100, t2.b = t1.a + 10 +WHERE t1.a BETWEEN 2 AND 4 AND t2.a = t1.b - 100; +SELECT * FROM t1; +a b +1 101 +102 102 +103 103 +104 104 +5 105 +SELECT * FROM t2; +a b +1 1 +2 12 +3 13 +4 14 +5 5 +DROP TABLE t1, t2; +# +# Bug#52605 - "Adding LIMIT 1 clause to query with complex range +# predicate causes wrong results" +# +CREATE TABLE t1 ( +pk INT NOT NULL, +c1 INT, +PRIMARY KEY (pk), +KEY k1 (c1) +); +INSERT INTO t1 VALUES (1,NULL); +INSERT INTO t1 VALUES (2,6); +INSERT INTO t1 VALUES (3,NULL); +INSERT INTO t1 VALUES (4,6); +INSERT INTO t1 VALUES (5,NULL); +INSERT INTO t1 VALUES (6,NULL); +INSERT INTO t1 VALUES (7,9); +INSERT INTO t1 VALUES (8,0); +SELECT pk, c1 +FROM t1 +WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240 +ORDER BY c1 +LIMIT 1; +pk c1 +4 6 +EXPLAIN SELECT pk, c1 +FROM t1 +WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240 +ORDER BY c1 +LIMIT 1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY,k1 k1 5 NULL 4 Using where +DROP TABLE t1; +# +# Bug#59259 "Incorrect rows returned for a correlated subquery +# when ICP is on" +# +CREATE TABLE t1 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB; +Warnings: +Warning 1286 Unknown storage engine 'InnoDB' +Warning 1266 Using storage engine Aria for table 't1' +INSERT INTO t1 VALUES (11,0); +INSERT INTO t1 VALUES (12,5); +INSERT INTO t1 VALUES (15,0); +CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB; +Warnings: +Warning 1286 Unknown storage engine 'InnoDB' +Warning 1266 Using storage engine Aria for table 't2' +INSERT INTO t2 VALUES (11,1); +INSERT INTO t2 VALUES (12,2); +INSERT INTO t2 VALUES (15,4); +set @save_optimizer_switch= @@optimizer_switch; +set optimizer_switch='semijoin=off'; +EXPLAIN +SELECT * FROM t1 +WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where +2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using index +2 DEPENDENT SUBQUERY it eq_ref PRIMARY PRIMARY 4 func 1 Using index condition +SELECT * FROM t1 +WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); +pk i +12 5 +set optimizer_switch=@save_optimizer_switch; +DROP TABLE t1, t2; +# +# Bug #58816 "Extra temporary duplicate rows in result set when +# switching ICP off" +# +set @save_optimizer_switch= @@optimizer_switch; +CREATE TABLE t1 ( +pk INT NOT NULL, +c1 INT NOT NULL, +PRIMARY KEY (pk) +); +INSERT INTO t1 VALUES (1,9),(2,7),(3,6),(4,3),(5,1); +EXPLAIN SELECT pk, c1 FROM t1 WHERE pk <> 3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 5 Using where +SET SESSION optimizer_switch='index_condition_pushdown=off'; +SELECT pk, c1 FROM t1 WHERE pk <> 3; +pk c1 +1 9 +2 7 +4 3 +5 1 +DROP TABLE t1; +set optimizer_switch= @save_optimizer_switch; +# +# Bug#58837: ICP crash or valgrind error due to uninitialized +# value in innobase_index_cond +# +CREATE TABLE t1 ( +t1_int INT, +t1_time TIME +); +CREATE TABLE t2 ( +t2_int int PRIMARY KEY, +t2_int2 INT +); +INSERT INTO t2 VALUES (); +INSERT INTO t1 VALUES (); +SELECT * FROM t1 AS t1a +WHERE NOT EXISTS (SELECT * FROM t1 AS t1b +WHERE t1b.t1_int NOT IN +(SELECT t2.t2_int FROM t2 +WHERE t1b.t1_time LIKE t1b.t1_int +OR t1b.t1_time <> t2.t2_int2 +AND 6=7)); +t1_int t1_time +DROP TABLE t1,t2; +# +# Bug#59186: Wrong results of join when ICP is enabled +# (fixed by the patch for LP bug #694092) +# +CREATE TABLE t1 ( +pk INTEGER NOT NULL, +c1 VARCHAR(3) NOT NULL, +PRIMARY KEY (pk) +); +INSERT INTO t1 VALUES (1,'y'),(0,'or'); +CREATE TABLE t2 ( +pk INTEGER NOT NULL, +c1 VARCHAR(3) NOT NULL, +c2 VARCHAR(6) NOT NULL, +PRIMARY KEY (pk) +); +INSERT INTO t2 VALUES (6,'y','RPOYT'),(10,'m','JINQE'); +EXPLAIN +SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1 +WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR +(t1.pk > 1 AND t2.pk BETWEEN 6 AND 6); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Using where; Rowid-ordered scan +1 SIMPLE t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Using where; Rowid-ordered scan; Using join buffer (flat, BNL join) +SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1 +WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR +(t1.pk > 1 AND t2.pk BETWEEN 6 AND 6); +c2 +DROP TABLE t1, t2; +# +# Bug#58838: "Wrong results with HAVING + LIMIT without GROUP BY when +# ICP is enabled". +# (Fixed by the patches for LP bugs #668644, #702322) +# +CREATE TABLE t1 ( +pk INT NOT NULL, +c1 INT, +PRIMARY KEY (pk), +KEY col_int_key (c1) +); +INSERT INTO t1 VALUES (1,37),(2,8),(3,-25),(4,NULL),(5,55); +SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 0; +pk +SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 1; +pk +3 +SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 2; +pk +3 +SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 5; +pk +3 +DROP TABLE t1; +# +# Bug#59483 "Crash on INSERT/REPLACE in +# rec_convert_dtuple_to_rec_comp with ICP on" +# +CREATE TABLE t1 ( +pk INTEGER AUTO_INCREMENT PRIMARY KEY, +i1 INTEGER, +c1 CHAR(6), +i2 INTEGER NOT NULL, +KEY (i2) +); +INSERT INTO t1 VALUES +(NULL, 4, 'that', 8), +(NULL, 1, 'she', 6), +(NULL, 6, 'tell', 2); +SELECT * FROM t1 WHERE i2 IN (3, 6) LIMIT 2 FOR UPDATE; +pk i1 c1 i2 +2 1 she 6 +INSERT INTO t1 (i2) VALUES (1); +DROP TABLE t1; +# +# Bug #11766678 - 59843: +# USING UNINITIALISED VALUE IN USES_INDEX_FIELDS_ONLY +# +CREATE TABLE t1 ( +col999 FLOAT NOT NULL, +COL1000 VARBINARY(179) NOT NULL, +col1003 DATE DEFAULT NULL, +KEY idx4267 (col1000, col1003) +); +INSERT INTO t1 VALUES (),(); +Warnings: +Warning 1364 Field 'col999' doesn't have a default value +Warning 1364 Field 'COL1000' doesn't have a default value +SELECT col999 FROM t1 WHERE col1000 = "3" AND col1003 <=> sysdate(); +col999 +DROP TABLE t1; +# +# BUG#12822678 - ICP WITH STRAIGHT_JOIN +# +CREATE TABLE t1 ( +i1 INTEGER NOT NULL, +d1 DOUBLE, +KEY k1 (d1) +); +INSERT INTO t1 VALUES (10,1), (17,NULL), (22,NULL); +CREATE TABLE t2 ( +pk INTEGER NOT NULL, +i1 INTEGER NOT NULL, +PRIMARY KEY (pk) +); +INSERT INTO t2 VALUES (4,1); +EXPLAIN +SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1 +WHERE t2.pk <> t1.d1 AND t2.pk = 4; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL k1 9 NULL 3 Using index +1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 Using where +SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1 +WHERE t2.pk <> t1.d1 AND t2.pk = 4; +d1 pk i1 +1 4 1 +DROP TABLE t1, t2; +# # BUG#778434 Wrong result with in_to_exists=on in maria-5.3-mwl89 # CREATE TABLE t1 ( f11 int) ; @@ -225,5 +629,83 @@ FROM t3 JOIN t4 ON t4.f11 = t3.f10 f11 f10 DROP TABLE t1,t2,t3,t4; set optimizer_switch= @tmp_778434; +# +# Bug#885168: ICP for one index + potential ORDER BY for another +# +CREATE TABLE t1 (a varchar(64), b varchar(10), INDEX(a), INDEX(b)) ; +INSERT INTO t1 VALUES +('Ohio','Iowa'), ('k','d'), ('bdkpj','mbdkpjdanp'), ('d','xdmbdkpjda'), +('fkxdmbdkpjdanpje','o'), ('f','Pennsylvan'), ('Virginia','ei'); +SET SESSION optimizer_switch='index_condition_pushdown=off'; +EXPLAIN +SELECT * FROM t1 +WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania' + ORDER BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range b b 13 NULL 2 Using where; Rowid-ordered scan; Using filesort +SELECT * FROM t1 +WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania' + ORDER BY a; +a b +d xdmbdkpjda +SET SESSION optimizer_switch='index_condition_pushdown=on'; +EXPLAIN +SELECT * FROM t1 +WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania' + ORDER BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range b b 13 NULL 2 Using index condition; Using where; Rowid-ordered scan; Using filesort +SELECT * FROM t1 +WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania' + ORDER BY a; +a b +d xdmbdkpjda +DROP TABLE t1; +# +# Bug#886145: join with ICP + ORDER BY +# +CREATE TABLE t1 (b int NOT NULL, c int, a varchar(1024), PRIMARY KEY (b)); +INSERT INTO t1 VALUES (1,4,'Ill'); +CREATE TABLE t2 (a varchar(1024), KEY (a(512))); +INSERT INTO t2 VALUES +('Ill'), ('eckqzsflbzaffti'), ('w'), ('she'), ('gxbwypqtjzwywwer'), ('w'); +SET SESSION optimizer_switch='index_condition_pushdown=off'; +EXPLAIN +SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 +HAVING t1.c != 5 ORDER BY t1.c; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 system PRIMARY NULL NULL NULL 1 +1 SIMPLE t2 ref a a 515 const 1 Using where +SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 +HAVING t1.c != 5 ORDER BY t1.c; +b c +1 4 +SET SESSION optimizer_switch='index_condition_pushdown=on'; +EXPLAIN +SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 +HAVING t1.c != 5 ORDER BY t1.c; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 system PRIMARY NULL NULL NULL 1 +1 SIMPLE t2 ref a a 515 const 1 Using where +SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 +HAVING t1.c != 5 ORDER BY t1.c; +b c +1 4 +DROP TABLE t1,t2; +# +# Bug#879871: InnoDB: possible ICP + GROUP BY primary index +# +CREATE TABLE t1 ( +a int NOT NULL, b int, c varchar(1), d varchar(1), +PRIMARY KEY (a), KEY c (c,b) +); +INSERT INTO t1 VALUES (10,8,'g','g'); +SET SESSION optimizer_switch='index_condition_pushdown=off'; +SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1; +a +SET SESSION optimizer_switch='index_condition_pushdown=on'; +SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1; +a +DROP TABLE t1; set storage_engine= @save_storage_engine; set optimizer_switch=@maria_icp_tmp; diff --git a/mysql-test/r/maria_mrr.result b/mysql-test/r/maria_mrr.result index 52e8a916003..c94f16ea1fb 100644 --- a/mysql-test/r/maria_mrr.result +++ b/mysql-test/r/maria_mrr.result @@ -187,7 +187,7 @@ explain select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1' or c='no-such-row2'); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t4 range idx1 idx1 29 NULL 16 Using index condition; Rowid-ordered scan +1 SIMPLE t4 range idx1 idx1 29 NULL 16 Using index condition; Using where; Rowid-ordered scan select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1' or c='no-such-row2'); a b c filler @@ -209,7 +209,7 @@ NULL NULL NULL NULL-1 explain select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2'); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t4 range idx1 idx1 29 NULL 32 Using index condition; Rowid-ordered scan +1 SIMPLE t4 range idx1 idx1 29 NULL 32 Using index condition; Using where; Rowid-ordered scan select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2'); a b c filler b-1 NULL c-1 NULL-15 @@ -349,7 +349,9 @@ pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, PRIMARY KEY (pk), INDEX idx (v, i) ) ENGINE=ARIA; INSERT INTO t3 SELECT * FROM t1; -INSERT INTO t3 VALUES (88, 442, 'y'), (99, 445, 'w') ; +INSERT INTO t3 VALUES +(88, 442, 'y'), (99, 445, 'w'), (87, 442, 'z'), (98, 445, 'v'), (86, 442, 'x'), +(97, 445, 't'), (85, 442, 'b'), (96, 445, 'l'), (84, 442, 'a'), (95, 445, 'k'); SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx) WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; COUNT(t1.v) @@ -360,7 +362,7 @@ WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 index NULL idx 7 NULL 15 Using index 1 SIMPLE t2 ALL PRIMARY NULL NULL NULL 16 Using where; Using join buffer (flat, BNL join) -1 SIMPLE t3 ALL PRIMARY NULL NULL NULL 17 Using where; Using join buffer (flat, BNL join) +1 SIMPLE t3 ALL PRIMARY NULL NULL NULL 25 Using where; Using join buffer (flat, BNL join) SELECT COUNT(t1.v) FROM t1, t2, t3 WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; COUNT(t1.v) @@ -386,11 +388,8 @@ PRIMARY KEY (pk), KEY col_varchar_1024_latin1_key (col_varchar_1024_latin1_key) ) ENGINE=Aria; INSERT INTO t1 VALUES -(1,'z'), -(2,'abcdefjhjkl'), -(3,'in'), -(4,'abcdefjhjkl'), -(6,'abcdefjhjkl'); +(1,'z'), (2,'abcdefjhjkl'), (3,'in'), (4,'abcdefjhjkl'), (6,'abcdefjhjkl'), +(11,'zx'), (12,'abcdefjhjm'), (13,'jn'), (14,'abcdefjhjp'), (16,'abcdefjhjr'); CREATE TABLE t2 ( col_varchar_10_latin1 varchar(10) DEFAULT NULL ) ENGINE=Aria; diff --git a/mysql-test/r/mrr_icp_extra.result b/mysql-test/r/mrr_icp_extra.result index 9163267d356..5e49fb6e956 100644 --- a/mysql-test/r/mrr_icp_extra.result +++ b/mysql-test/r/mrr_icp_extra.result @@ -69,9 +69,10 @@ DROP TABLE t1,t2,t3; # create table t1(a int, b int, index(b)); insert into t1 values (2, 1), (1, 1), (4, NULL), (3, NULL), (6, 2), (5, 2); +insert into t1 values (2, 11), (1, 11), (4, 14), (3, 14), (6, 12), (5, 12); explain select * from t1 where b=1 or b is null order by a; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ref_or_null b b 5 const 3 Using index condition; Using filesort +1 SIMPLE t1 ref_or_null b b 5 const 4 Using index condition; Using where; Using filesort select * from t1 where b=1 or b is null order by a; a b 1 1 @@ -80,7 +81,7 @@ a b 4 NULL explain select * from t1 where b=2 or b is null order by a; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ref_or_null b b 5 const 4 Using index condition; Using filesort +1 SIMPLE t1 ref_or_null b b 5 const 3 Using index condition; Using where; Using filesort select * from t1 where b=2 or b is null order by a; a b 3 NULL @@ -104,7 +105,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range FieldKey FieldKey 38 NULL 4 Using index condition; Rowid-ordered scan; Using filesort EXPLAIN SELECT * FROM t1 IGNORE INDEX (FieldKey, LongField) WHERE FieldKey > '2' ORDER BY LongVal; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range StringField StringField 38 NULL 4 Using where; Using filesort +1 SIMPLE t1 range StringField StringField 38 NULL 4 Using index condition; Using filesort SELECT * FROM t1 WHERE FieldKey > '2' ORDER BY LongVal; FieldKey LongVal StringVal 3 1 2 @@ -122,7 +123,7 @@ Table Op Msg_type Msg_text test.t1 optimize status OK explain select * from t1 force index (a) where a=0 or a=2; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range a a 4 NULL 4 Using index condition; Rowid-ordered scan +1 SIMPLE t1 range a a 4 NULL 4 Using index condition; Using where; Rowid-ordered scan select * from t1 force index (a) where a=0 or a=2; a b c 0 NULL 0 diff --git a/mysql-test/r/myisam.result b/mysql-test/r/myisam.result index 9b096fe70d3..ad714fdb91b 100644 --- a/mysql-test/r/myisam.result +++ b/mysql-test/r/myisam.result @@ -329,7 +329,7 @@ ALTER TABLE t1 ADD INDEX t1 (a, b, c, d, e); ERROR 42000: Specified key was too long; max key length is 1000 bytes DROP TABLE t1; CREATE TABLE t1 (a int not null, b int, c int, key(b), key(c), key(a,b), key(c,a)); -INSERT into t1 values (0, null, 0), (0, null, 1), (0, null, 2), (0, null,3), (1,1,4); +INSERT into t1 values (0,null,0), (0,null,1), (0,null,2), (0,null,3), (1,1,4); create table t2 (a int not null, b int, c int, key(b), key(c), key(a)); INSERT into t2 values (1,1,1), (2,2,2); optimize table t1; @@ -355,10 +355,34 @@ explain select * from t1 force index(a),t2 force index(a) where t1.a=t2.a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL a NULL NULL NULL 2 1 SIMPLE t1 ref a a 4 test.t2.a 3 +INSERT into t1 values (2,4,5), (7,8,4), (8,3,1), (9,7,2), (5,5,9); +optimize table t1; +Table Op Msg_type Msg_text +test.t1 optimize status OK +show index from t1; +Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment +t1 1 b 1 b A 10 NULL NULL YES BTREE +t1 1 c 1 c A 10 NULL NULL YES BTREE +t1 1 a 1 a A 10 NULL NULL BTREE +t1 1 a 2 b A 10 NULL NULL YES BTREE +t1 1 c_2 1 c A 10 NULL NULL YES BTREE +t1 1 c_2 2 a A 10 NULL NULL BTREE explain select * from t1,t2 where t1.b=t2.b; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL b NULL NULL NULL 2 Using where 1 SIMPLE t1 ref b b 5 test.t2.b 1 +delete from t1 where t1.a>1; +optimize table t1; +Table Op Msg_type Msg_text +test.t1 optimize status OK +show index from t1; +Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment +t1 1 b 1 b A 5 NULL NULL YES BTREE +t1 1 c 1 c A 5 NULL NULL YES BTREE +t1 1 a 1 a A 1 NULL NULL BTREE +t1 1 a 2 b A 5 NULL NULL YES BTREE +t1 1 c_2 1 c A 5 NULL NULL YES BTREE +t1 1 c_2 2 a A 5 NULL NULL BTREE explain select * from t1,t2 force index(c) where t1.a=t2.a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ALL NULL NULL NULL NULL 2 diff --git a/mysql-test/r/myisam_icp.result b/mysql-test/r/myisam_icp.result index d3e1114b39c..0426e1bdfba 100644 --- a/mysql-test/r/myisam_icp.result +++ b/mysql-test/r/myisam_icp.result @@ -1,3 +1,5 @@ +set @myisam_icp_tmp=@@optimizer_switch; +set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; # # Bug#36981 - "innodb crash when selecting for update" # @@ -79,6 +81,150 @@ c1 c2 c3 c4 DROP TABLE t1; # +# Bug#43617 - Innodb returns wrong results with timestamp's range value +# in IN clause +# (Note: Fixed by patch for BUG#42580) +# +CREATE TABLE t1( +c1 TIMESTAMP NOT NULL, +c2 TIMESTAMP NULL, +c3 DATE, +c4 DATETIME, +PRIMARY KEY(c1), +UNIQUE INDEX(c2) +); +INSERT INTO t1 VALUES +('0000-00-00 00:00:00','0000-00-00 00:00:00','2008-01-04','2008-01-05 00:00:00'), +('1971-01-01 00:00:01','1980-01-01 00:00:01','2009-01-01','2009-01-02 00:00:00'), +('1999-01-01 00:00:00','1999-01-01 00:00:00', NULL, NULL), +('2007-05-23 09:15:28','2007-05-23 09:15:28','2007-05-24','2007-05-24 09:15:28'), +('2007-05-27 00:00:00','2007-05-25 00:00:00','2007-05-26','2007-05-26 00:00:00'), +('2008-01-01 00:00:00', NULL, '2008-01-02','2008-01-03 00:00:00'), +('2009-01-29 11:11:27','2009-01-29 11:11:27','2009-01-29','2009-01-29 11:11:27'), +('2038-01-09 03:14:07','2038-01-09 03:14:07','2009-01-05','2009-01-06 00:00:00'); + +SELECT * +FROM t1 +WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') +ORDER BY c2; +c1 c2 c3 c4 +2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 + +SELECT * +FROM t1 +WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') +ORDER BY c2 LIMIT 2; +c1 c2 c3 c4 +2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 + +SELECT * +FROM t1 +WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') +ORDER BY c2 DESC; +c1 c2 c3 c4 +2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 + +SELECT * +FROM t1 +WHERE c2 IN ('1971-01-01 00:00:01','2038-01-09 03:14:07') +ORDER BY c2 DESC LIMIT 2; +c1 c2 c3 c4 +2038-01-09 03:14:07 2038-01-09 03:14:07 2009-01-05 2009-01-06 00:00:00 + +DROP TABLE t1; +# +# BUG#43618: MyISAM&Maria returns wrong results with 'between' +# on timestamp +# +CREATE TABLE t1( +ts TIMESTAMP NOT NULL, +c char NULL, +PRIMARY KEY(ts) +); +INSERT INTO t1 VALUES +('1971-01-01','a'), +('2007-05-25','b'), +('2008-01-01','c'), +('2038-01-09','d'); + +# Execute select with invalid timestamp, desc ordering +SELECT * +FROM t1 +WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' +ORDER BY ts DESC +LIMIT 2; +ts c +2008-01-01 00:00:00 c +2007-05-25 00:00:00 b + +# Should use index condition +EXPLAIN +SELECT * +FROM t1 +WHERE ts BETWEEN '0000-00-00' AND '2010-00-01 00:00:00' +ORDER BY ts DESC +LIMIT 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 4 Using index condition + +DROP TABLE t1; +# +# BUG#49906: Assertion failed - Field_varstring::val_str in field.cc +# (Note: Fixed by patch for LP BUG#625841) +# +CREATE TABLE t1 ( +f1 VARCHAR(1024), +f2 VARCHAR(10), +INDEX test_idx USING BTREE (f2,f1(5)) +); +INSERT INTO t1 VALUES ('a','c'), ('b','d'); +SELECT f1 +FROM t1 +WHERE f2 LIKE 'd' +ORDER BY f1; +f1 +b +DROP TABLE t1; +# +# Bug#52660 - "Perf. regr. using ICP for MyISAM on range queries on +# an index containing TEXT" +# +CREATE TABLE t1 (a INT); +INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +CREATE TABLE t2 (a INT); +INSERT INTO t2 SELECT A.a + 10*(B.a) FROM t1 A, t1 B; +CREATE TABLE t3 ( +c1 TINYTEXT NOT NULL, +i1 INT NOT NULL, +KEY (c1(6),i1) +); +INSERT INTO t3 SELECT CONCAT('c-',1000+t2.a,'=w'), 1 FROM t2; +EXPLAIN +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w'; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 range c1 c1 8 NULL 3 Using where +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w'; +c1 +c-1004=w +c-1005=w +c-1006=w +EXPLAIN +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 range c1 c1 12 NULL 2 Using index condition; Using where +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' and i1 > 2; +c1 +EXPLAIN +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 ALL c1 NULL NULL NULL 100 Using where +SELECT c1 FROM t3 WHERE c1 >= 'c-1004=w' and c1 <= 'c-1006=w' or i1 > 2; +c1 +c-1004=w +c-1005=w +c-1006=w +DROP TABLE t1, t2, t3; +# # Bug#40992 - InnoDB: Crash when engine_condition_pushdown is on # CREATE TABLE t ( @@ -199,6 +345,266 @@ COUNT(*) DROP PROCEDURE insert_data; DROP TABLE t1, t2, t3; # +# Bug#57372 "Multi-table updates and deletes fail when running with ICP +# against InnoDB" +# +CREATE TABLE t1 ( +a INT KEY, +b INT +); +CREATE TABLE t2 ( +a INT KEY, +b INT +); +INSERT INTO t1 VALUES (1, 101), (2, 102), (3, 103), (4, 104), (5, 105); +INSERT INTO t2 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5); +UPDATE t1, t2 +SET t1.a = t1.a + 100, t2.b = t1.a + 10 +WHERE t1.a BETWEEN 2 AND 4 AND t2.a = t1.b - 100; +SELECT * FROM t1; +a b +1 101 +102 102 +103 103 +104 104 +5 105 +SELECT * FROM t2; +a b +1 1 +2 12 +3 13 +4 14 +5 5 +DROP TABLE t1, t2; +# +# Bug#52605 - "Adding LIMIT 1 clause to query with complex range +# predicate causes wrong results" +# +CREATE TABLE t1 ( +pk INT NOT NULL, +c1 INT, +PRIMARY KEY (pk), +KEY k1 (c1) +); +INSERT INTO t1 VALUES (1,NULL); +INSERT INTO t1 VALUES (2,6); +INSERT INTO t1 VALUES (3,NULL); +INSERT INTO t1 VALUES (4,6); +INSERT INTO t1 VALUES (5,NULL); +INSERT INTO t1 VALUES (6,NULL); +INSERT INTO t1 VALUES (7,9); +INSERT INTO t1 VALUES (8,0); +SELECT pk, c1 +FROM t1 +WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240 +ORDER BY c1 +LIMIT 1; +pk c1 +4 6 +EXPLAIN SELECT pk, c1 +FROM t1 +WHERE (pk BETWEEN 4 AND 5 OR pk < 2) AND c1 < 240 +ORDER BY c1 +LIMIT 1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY,k1 k1 5 NULL 4 Using where +DROP TABLE t1; +# +# Bug#59259 "Incorrect rows returned for a correlated subquery +# when ICP is on" +# +CREATE TABLE t1 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB; +Warnings: +Warning 1286 Unknown storage engine 'InnoDB' +Warning 1266 Using storage engine MyISAM for table 't1' +INSERT INTO t1 VALUES (11,0); +INSERT INTO t1 VALUES (12,5); +INSERT INTO t1 VALUES (15,0); +CREATE TABLE t2 (pk INTEGER PRIMARY KEY, i INTEGER NOT NULL) ENGINE=InnoDB; +Warnings: +Warning 1286 Unknown storage engine 'InnoDB' +Warning 1266 Using storage engine MyISAM for table 't2' +INSERT INTO t2 VALUES (11,1); +INSERT INTO t2 VALUES (12,2); +INSERT INTO t2 VALUES (15,4); +set @save_optimizer_switch= @@optimizer_switch; +set optimizer_switch='semijoin=off'; +EXPLAIN +SELECT * FROM t1 +WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where +2 DEPENDENT SUBQUERY t2 index NULL PRIMARY 4 NULL 3 Using index +2 DEPENDENT SUBQUERY it eq_ref PRIMARY PRIMARY 4 func 1 Using index condition +SELECT * FROM t1 +WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON it.i=it.i WHERE it.pk-t1.i<10); +pk i +12 5 +set optimizer_switch=@save_optimizer_switch; +DROP TABLE t1, t2; +# +# Bug #58816 "Extra temporary duplicate rows in result set when +# switching ICP off" +# +set @save_optimizer_switch= @@optimizer_switch; +CREATE TABLE t1 ( +pk INT NOT NULL, +c1 INT NOT NULL, +PRIMARY KEY (pk) +); +INSERT INTO t1 VALUES (1,9),(2,7),(3,6),(4,3),(5,1); +EXPLAIN SELECT pk, c1 FROM t1 WHERE pk <> 3; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL PRIMARY NULL NULL NULL 5 Using where +SET SESSION optimizer_switch='index_condition_pushdown=off'; +SELECT pk, c1 FROM t1 WHERE pk <> 3; +pk c1 +1 9 +2 7 +4 3 +5 1 +DROP TABLE t1; +set optimizer_switch= @save_optimizer_switch; +# +# Bug#58837: ICP crash or valgrind error due to uninitialized +# value in innobase_index_cond +# +CREATE TABLE t1 ( +t1_int INT, +t1_time TIME +); +CREATE TABLE t2 ( +t2_int int PRIMARY KEY, +t2_int2 INT +); +INSERT INTO t2 VALUES (); +INSERT INTO t1 VALUES (); +SELECT * FROM t1 AS t1a +WHERE NOT EXISTS (SELECT * FROM t1 AS t1b +WHERE t1b.t1_int NOT IN +(SELECT t2.t2_int FROM t2 +WHERE t1b.t1_time LIKE t1b.t1_int +OR t1b.t1_time <> t2.t2_int2 +AND 6=7)); +t1_int t1_time +DROP TABLE t1,t2; +# +# Bug#59186: Wrong results of join when ICP is enabled +# (fixed by the patch for LP bug #694092) +# +CREATE TABLE t1 ( +pk INTEGER NOT NULL, +c1 VARCHAR(3) NOT NULL, +PRIMARY KEY (pk) +); +INSERT INTO t1 VALUES (1,'y'),(0,'or'); +CREATE TABLE t2 ( +pk INTEGER NOT NULL, +c1 VARCHAR(3) NOT NULL, +c2 VARCHAR(6) NOT NULL, +PRIMARY KEY (pk) +); +INSERT INTO t2 VALUES (6,'y','RPOYT'),(10,'m','JINQE'); +EXPLAIN +SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1 +WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR +(t1.pk > 1 AND t2.pk BETWEEN 6 AND 6); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Using where; Rowid-ordered scan +1 SIMPLE t2 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Using where; Rowid-ordered scan; Using join buffer (flat, BNL join) +SELECT c2 FROM t1 JOIN t2 ON t1.c1 = t2.c1 +WHERE (t2.pk <= 4 AND t1.pk IN (2,1)) OR +(t1.pk > 1 AND t2.pk BETWEEN 6 AND 6); +c2 +DROP TABLE t1, t2; +# +# Bug#58838: "Wrong results with HAVING + LIMIT without GROUP BY when +# ICP is enabled". +# (Fixed by the patches for LP bugs #668644, #702322) +# +CREATE TABLE t1 ( +pk INT NOT NULL, +c1 INT, +PRIMARY KEY (pk), +KEY col_int_key (c1) +); +INSERT INTO t1 VALUES (1,37),(2,8),(3,-25),(4,NULL),(5,55); +SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 0; +pk +SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 1; +pk +3 +SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 2; +pk +3 +SELECT pk FROM t1 WHERE c1 <> 1 HAVING pk = 3 ORDER BY pk LIMIT 5; +pk +3 +DROP TABLE t1; +# +# Bug#59483 "Crash on INSERT/REPLACE in +# rec_convert_dtuple_to_rec_comp with ICP on" +# +CREATE TABLE t1 ( +pk INTEGER AUTO_INCREMENT PRIMARY KEY, +i1 INTEGER, +c1 CHAR(6), +i2 INTEGER NOT NULL, +KEY (i2) +); +INSERT INTO t1 VALUES +(NULL, 4, 'that', 8), +(NULL, 1, 'she', 6), +(NULL, 6, 'tell', 2); +SELECT * FROM t1 WHERE i2 IN (3, 6) LIMIT 2 FOR UPDATE; +pk i1 c1 i2 +2 1 she 6 +INSERT INTO t1 (i2) VALUES (1); +DROP TABLE t1; +# +# Bug #11766678 - 59843: +# USING UNINITIALISED VALUE IN USES_INDEX_FIELDS_ONLY +# +CREATE TABLE t1 ( +col999 FLOAT NOT NULL, +COL1000 VARBINARY(179) NOT NULL, +col1003 DATE DEFAULT NULL, +KEY idx4267 (col1000, col1003) +); +INSERT INTO t1 VALUES (),(); +Warnings: +Warning 1364 Field 'col999' doesn't have a default value +Warning 1364 Field 'COL1000' doesn't have a default value +SELECT col999 FROM t1 WHERE col1000 = "3" AND col1003 <=> sysdate(); +col999 +DROP TABLE t1; +# +# BUG#12822678 - ICP WITH STRAIGHT_JOIN +# +CREATE TABLE t1 ( +i1 INTEGER NOT NULL, +d1 DOUBLE, +KEY k1 (d1) +); +INSERT INTO t1 VALUES (10,1), (17,NULL), (22,NULL); +CREATE TABLE t2 ( +pk INTEGER NOT NULL, +i1 INTEGER NOT NULL, +PRIMARY KEY (pk) +); +INSERT INTO t2 VALUES (4,1); +EXPLAIN +SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1 +WHERE t2.pk <> t1.d1 AND t2.pk = 4; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL k1 9 NULL 3 Using index +1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 Using where +SELECT t1.d1, t2.pk, t2.i1 FROM t1 STRAIGHT_JOIN t2 ON t2.i1 +WHERE t2.pk <> t1.d1 AND t2.pk = 4; +d1 pk i1 +1 4 1 +DROP TABLE t1, t2; +# # BUG#778434 Wrong result with in_to_exists=on in maria-5.3-mwl89 # CREATE TABLE t1 ( f11 int) ; @@ -221,8 +627,84 @@ FROM t3 JOIN t4 ON t4.f11 = t3.f10 f11 f10 DROP TABLE t1,t2,t3,t4; set optimizer_switch= @tmp_778434; -set @myisam_icp_tmp=@@optimizer_switch; -set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; +# +# Bug#885168: ICP for one index + potential ORDER BY for another +# +CREATE TABLE t1 (a varchar(64), b varchar(10), INDEX(a), INDEX(b)) ; +INSERT INTO t1 VALUES +('Ohio','Iowa'), ('k','d'), ('bdkpj','mbdkpjdanp'), ('d','xdmbdkpjda'), +('fkxdmbdkpjdanpje','o'), ('f','Pennsylvan'), ('Virginia','ei'); +SET SESSION optimizer_switch='index_condition_pushdown=off'; +EXPLAIN +SELECT * FROM t1 +WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania' + ORDER BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range b b 13 NULL 2 Using where; Rowid-ordered scan; Using filesort +SELECT * FROM t1 +WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania' + ORDER BY a; +a b +d xdmbdkpjda +SET SESSION optimizer_switch='index_condition_pushdown=on'; +EXPLAIN +SELECT * FROM t1 +WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania' + ORDER BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range b b 13 NULL 2 Using index condition; Using where; Rowid-ordered scan; Using filesort +SELECT * FROM t1 +WHERE NOT(b = 'Texas') AND b BETWEEN 'wy' AND 'y' OR b = 'Pennsylvania' + ORDER BY a; +a b +d xdmbdkpjda +DROP TABLE t1; +# +# Bug#886145: join with ICP + ORDER BY +# +CREATE TABLE t1 (b int NOT NULL, c int, a varchar(1024), PRIMARY KEY (b)); +INSERT INTO t1 VALUES (1,4,'Ill'); +CREATE TABLE t2 (a varchar(1024), KEY (a(512))); +INSERT INTO t2 VALUES +('Ill'), ('eckqzsflbzaffti'), ('w'), ('she'), ('gxbwypqtjzwywwer'), ('w'); +SET SESSION optimizer_switch='index_condition_pushdown=off'; +EXPLAIN +SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 +HAVING t1.c != 5 ORDER BY t1.c; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 system PRIMARY NULL NULL NULL 1 +1 SIMPLE t2 ref a a 515 const 1 Using where +SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 +HAVING t1.c != 5 ORDER BY t1.c; +b c +1 4 +SET SESSION optimizer_switch='index_condition_pushdown=on'; +EXPLAIN +SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 +HAVING t1.c != 5 ORDER BY t1.c; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 system PRIMARY NULL NULL NULL 1 +1 SIMPLE t2 ref a a 515 const 1 Using where +SELECT t1.b, t1.c FROM t1, t2 WHERE t1.a = t2.a AND t1.b != 0 +HAVING t1.c != 5 ORDER BY t1.c; +b c +1 4 +DROP TABLE t1,t2; +# +# Bug#879871: InnoDB: possible ICP + GROUP BY primary index +# +CREATE TABLE t1 ( +a int NOT NULL, b int, c varchar(1), d varchar(1), +PRIMARY KEY (a), KEY c (c,b) +); +INSERT INTO t1 VALUES (10,8,'g','g'); +SET SESSION optimizer_switch='index_condition_pushdown=off'; +SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1; +a +SET SESSION optimizer_switch='index_condition_pushdown=on'; +SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1; +a +DROP TABLE t1; drop table if exists t0, t1, t1i, t1m; # # BUG#826935 Assertion `!table || (!table->read_set || bitmap_is_set(table->read_set, field_index))' failed @@ -238,4 +720,61 @@ SELECT b FROM t1 WHERE a != 1 AND c IS NULL ORDER BY 1; b byluovkgwoukfxedyeffsedajyqkyhpaqqpozn DROP TABLE t1; +# +# Bug#870046: ICP for a GROUP BY query +# +CREATE TABLE t1 (a int, b varchar(1), c varchar(1), INDEX idx(b)); +INSERT INTO t1 VALUES (2,'x','x'), (5,'x','y'); +SET SESSION optimizer_switch='index_condition_pushdown=off'; +EXPLAIN +SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref idx idx 4 const 1 Using where; Using temporary; Using filesort +SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a; +a MIN(c) +5 y +SET SESSION optimizer_switch='index_condition_pushdown=on'; +EXPLAIN +SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref idx idx 4 const 1 Using index condition; Using where; Using temporary; Using filesort +SELECT a, MIN(c) FROM t1 WHERE b = 'x' AND c > 'x' GROUP BY a; +a MIN(c) +5 y +DROP TABLE t1; +# +# BUG#887026: Wrong result with ICP, outer join, subquery in maria-5.3-icp +# +CREATE TABLE t1 (c varchar(1)); +INSERT INTO t1 VALUES ('c'), ('c'); +CREATE TABLE t2 (c varchar(1), b int); +INSERT INTO t2 VALUES ('d', NULL),('d', NULL); +CREATE TABLE t3 (c varchar(1)); +INSERT INTO t3 VALUES ('c'); +INSERT INTO t3 VALUES ('c'); +CREATE TABLE t4 ( b int, c varchar(1), KEY (b)); +INSERT INTO t4 VALUES (7,'c'); +INSERT INTO t4 VALUES (7,'c'); +# Must be t1,t2,t3,t4, with t4 having Full-scan-on-NULL but not Using index condition +explain +SELECT * FROM t1 LEFT JOIN t2 ON t1.c=t2.b +WHERE +t2.b NOT IN (SELECT t4.b FROM t3 STRAIGHT_JOIN t4 WHERE t4.b <= 2 AND t4.c = t3.c); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 2 +2 DEPENDENT SUBQUERY t4 ref_or_null b b 5 func 2 Using where; Full scan on NULL key +SELECT * FROM t1 LEFT JOIN t2 ON t1.c=t2.b +WHERE +t2.b NOT IN (SELECT t4.b FROM t3 STRAIGHT_JOIN t4 WHERE t4.b <= 2 AND t4.c = t3.c); +c c b +c NULL NULL +c NULL NULL +Warnings: +Warning 1292 Truncated incorrect DOUBLE value: 'c' +Warning 1292 Truncated incorrect DOUBLE value: 'c' +Warning 1292 Truncated incorrect DOUBLE value: 'c' +Warning 1292 Truncated incorrect DOUBLE value: 'c' +DROP TABLE t1,t2,t3,t4; set optimizer_switch=@myisam_icp_tmp; diff --git a/mysql-test/r/myisam_mrr.result b/mysql-test/r/myisam_mrr.result index d3d6366456b..a85fb97fdbc 100644 --- a/mysql-test/r/myisam_mrr.result +++ b/mysql-test/r/myisam_mrr.result @@ -188,7 +188,7 @@ explain select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1' or c='no-such-row2'); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t4 range idx1 idx1 29 NULL 10 Using index condition; Rowid-ordered scan +1 SIMPLE t4 range idx1 idx1 29 NULL 10 Using index condition; Using where; Rowid-ordered scan select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1' or c='no-such-row2'); a b c filler @@ -210,7 +210,7 @@ NULL NULL NULL NULL-1 explain select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2'); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t4 range idx1 idx1 29 NULL 21 Using index condition; Rowid-ordered scan +1 SIMPLE t4 range idx1 idx1 29 NULL 21 Using index condition; Using where; Rowid-ordered scan select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2'); a b c filler b-1 NULL c-1 NULL-15 @@ -365,7 +365,7 @@ update t1 set b=repeat(char(65+a), 20) where a < 25; This must show range + using index condition: explain select * from t1 where a < 10 and b = repeat(char(65+a), 20); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range a a 5 NULL 19 Using where +1 SIMPLE t1 range a a 5 NULL 19 Using index condition; Using where select * from t1 where a < 10 and b = repeat(char(65+a), 20); a b filler 0 AAAAAAAAAAAAAAAAAAAA filler @@ -488,6 +488,14 @@ INSERT INTO t1 VALUES (22,142,'b','b'),(23,3,'y','y'),(24,0,'v','v'), (25,3,'m','m'),(26,5,'z','z'),(27,9,'n','n'), (28,1,'d','d'),(29,107,'a','a'); +INSERT INTO t1 VALUES +(110,8,'v','v'),(111,8,'f','f'), (112,5,'v','v'), +(113,8,'s','s'),(114,8,'a','a'),(115,6,'p','p'), +(116,7,'z','z'),(117,2,'a','a'),(118,5,'h','h'), +(119,7,'h','h'),(120,2,'v','v'),(121,9,'v','v'), +(122,142,'b','b'),(123,3,'y','y'),(124,0,'v','v'), +(125,3,'m','m'),(126,5,'z','z'),(127,9,'n','n'), +(128,1,'d','d'),(129,107,'a','a'); SELECT COUNT(*) FROM t1 AS table2, t1 AS table3 @@ -496,7 +504,7 @@ table3.col_varchar_key = table2.col_varchar_key AND table3.col_varchar_key = table2.col_varchar_nokey AND table3.pk<>0; COUNT(*) -50 +200 EXPLAIN SELECT COUNT(*) FROM t1 AS table2, t1 AS table3 @@ -505,9 +513,48 @@ table3.col_varchar_key = table2.col_varchar_key AND table3.col_varchar_key = table2.col_varchar_nokey AND table3.pk<>0; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE table2 ALL col_varchar_key NULL NULL NULL 20 Using where -1 SIMPLE table3 ref PRIMARY,col_varchar_key col_varchar_key 3 test.table2.col_varchar_key 3 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan +1 SIMPLE table2 ALL col_varchar_key NULL NULL NULL 40 Using where +1 SIMPLE table3 ref PRIMARY,col_varchar_key col_varchar_key 3 test.table2.col_varchar_key 5 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan set join_cache_level= @save_join_cache_level; set join_buffer_size= @save_join_buffer_size; -set optimizer_switch= @myisam_mrr_tmp; drop table t1; +# +# BUG#730133: Wrong result with jkl = 7, BKA, ICP in maria-5.3 + compound index +# +set @tmp_730133_jcl= @@join_cache_level; +set join_cache_level = 7; +set @tmp_730133_os= @@optimizer_switch; +set optimizer_switch= 'join_cache_hashed=off,join_cache_bka=on,index_condition_pushdown=on,optimize_join_buffer_size=on'; +CREATE TABLE t1 (f1 int, f2 int, f3 int, f4 int, f5 int, KEY (f4,f3)); +INSERT IGNORE INTO t1 VALUES ('2','9','5','0','0'),('4','7','0','0','0'), +('6','97','190','0','0'),('7','3','6','0','0'),('11','101','186','0','0'), +('14','194','226','0','0'),('15','148','133','0','0'), +('16','9','6','0','0'),('17','9','3','0','0'),('18','1','8','0','0'), +('19','1','5','0','0'),('20','5','7','0','0'); +explain +SELECT COUNT(alias2.f2) +FROM +t1 STRAIGHT_JOIN +t1 AS alias3 STRAIGHT_JOIN +t1 AS alias2 FORCE KEY (f4) +WHERE +alias2.f4=alias3.f5 AND +alias2.f3 > alias3.f1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL f4 10 NULL 12 Using index +1 SIMPLE alias3 ALL NULL NULL NULL NULL 12 Using where; Using join buffer (flat, BNL join) +1 SIMPLE alias2 ref f4 f4 5 test.alias3.f5 2 Using index condition(BKA); Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan +SELECT COUNT(alias2.f2) +FROM +t1 STRAIGHT_JOIN +t1 AS alias3 STRAIGHT_JOIN +t1 AS alias2 FORCE KEY (f4) +WHERE +alias2.f4=alias3.f5 AND +alias2.f3 > alias3.f1; +COUNT(alias2.f2) +768 +set @@join_cache_level= @tmp_730133_jcl; +set @@optimizer_switch= @tmp_730133_os; +drop table t1; +set optimizer_switch= @myisam_mrr_tmp; diff --git a/mysql-test/r/mysql.result b/mysql-test/r/mysql.result index 9923ba03b3d..d43d891da2f 100644 --- a/mysql-test/r/mysql.result +++ b/mysql-test/r/mysql.result @@ -1,4 +1,4 @@ -drop table if exists t1; +drop table if exists t1,t2,t3; create table t1(a int); insert into t1 values(1); ERROR at line 9: DELIMITER must be followed by a 'delimiter' character or string @@ -137,6 +137,14 @@ drop table t1; 1 ERROR 1064 (42000) at line 3: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 ERROR at line 1: USE must be followed by a database name +1 +1 +2 +1 +1 +2 +1 +1 +2 +1 +1 +2 \ \\ '; diff --git a/mysql-test/r/mysqld--help-notwin.result b/mysql-test/r/mysqld--help-notwin.result index 342126fba84..acdee8d8e89 100644 --- a/mysql-test/r/mysqld--help-notwin.result +++ b/mysql-test/r/mysqld--help-notwin.result @@ -32,7 +32,7 @@ The following options may be given as the first argument: --big-tables Allow big result sets by saving all temporary sets on file (Solves most 'table full' errors) --bind-address=name IP address to bind to. - --binlog-annotate-rows-events + --binlog-annotate-row-events Tells the master to annotate RBR events with the statement that caused these events --binlog-cache-size=# @@ -332,7 +332,9 @@ The following options may be given as the first argument: when binary log is disabled). --log-tc-size=# Size of transaction coordinator log. -W, --log-warnings[=#] - Log some not critical warnings to the general log file + Log some not critical warnings to the general log + file.Value can be between 0 and 11. Higher values mean + more verbosity --long-query-time=# Log all queries that have taken more than long_query_time seconds to execute to file. The argument will be treated as a decimal value with microsecond precision @@ -606,7 +608,7 @@ The following options may be given as the first argument: transaction processed --relay-log-space-limit=# Maximum space to use for all relay logs - --replicate-annotate-rows-events + --replicate-annotate-row-events Tells the slave to write annotate rows events recieved from the master to its own binary log. Ignored if log_slave_updates is not set @@ -858,7 +860,7 @@ automatic-sp-privileges TRUE back-log 50 big-tables FALSE bind-address (No default value) -binlog-annotate-rows-events FALSE +binlog-annotate-row-events FALSE binlog-cache-size 32768 binlog-checksum NONE binlog-direct-non-transactional-updates FALSE @@ -998,7 +1000,7 @@ old-passwords FALSE old-style-user-limits FALSE optimizer-prune-level 1 optimizer-search-depth 62 -optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on +optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=on,loosescan=on,materialization=off,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on performance-schema FALSE performance-schema-events-waits-history-long-size 10000 performance-schema-events-waits-history-size 10 @@ -1040,7 +1042,7 @@ relay-log-info-file relay-log.info relay-log-purge TRUE relay-log-recovery FALSE relay-log-space-limit 0 -replicate-annotate-rows-events FALSE +replicate-annotate-row-events FALSE replicate-same-server-id FALSE report-host (No default value) report-password (No default value) diff --git a/mysql-test/r/optimizer_switch_eng_cond_pushdown1.result b/mysql-test/r/optimizer_switch_eng_cond_pushdown1.result deleted file mode 100644 index afb607e4877..00000000000 --- a/mysql-test/r/optimizer_switch_eng_cond_pushdown1.result +++ /dev/null @@ -1,5 +0,0 @@ -select @@session.engine_condition_pushdown, -@@global.engine_condition_pushdown, -@@session.optimizer_switch, @@global.optimizer_switch; -@@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -1 1 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on diff --git a/mysql-test/r/optimizer_switch_eng_cond_pushdown2.result b/mysql-test/r/optimizer_switch_eng_cond_pushdown2.result deleted file mode 100644 index 813f8b47f6c..00000000000 --- a/mysql-test/r/optimizer_switch_eng_cond_pushdown2.result +++ /dev/null @@ -1,5 +0,0 @@ -select @@session.engine_condition_pushdown, -@@global.engine_condition_pushdown, -@@session.optimizer_switch, @@global.optimizer_switch; -@@session.engine_condition_pushdown @@global.engine_condition_pushdown @@session.optimizer_switch @@global.optimizer_switch -0 0 index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=off,in_to_exists=on,semijoin=off,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=off,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on diff --git a/mysql-test/r/order_by.result b/mysql-test/r/order_by.result index 5372ec1ec66..824e6f55ae0 100644 --- a/mysql-test/r/order_by.result +++ b/mysql-test/r/order_by.result @@ -642,9 +642,10 @@ id drop table t1; create table t1(a int, b int, index(b)); insert into t1 values (2, 1), (1, 1), (4, NULL), (3, NULL), (6, 2), (5, 2); +insert into t1 values (12, 11), (11, 11), (14, 3), (13, 5), (16, 12), (15, 12); explain select * from t1 where b=1 or b is null order by a; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ref_or_null b b 5 const 3 Using where; Using filesort +1 SIMPLE t1 ref_or_null b b 5 const 4 Using where; Using filesort select * from t1 where b=1 or b is null order by a; a b 1 1 @@ -653,7 +654,7 @@ a b 4 NULL explain select * from t1 where b=2 or b is null order by a; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ref_or_null b b 5 const 4 Using where; Using filesort +1 SIMPLE t1 ref_or_null b b 5 const 3 Using where; Using filesort select * from t1 where b=2 or b is null order by a; a b 3 NULL @@ -1465,7 +1466,7 @@ INSERT INTO t1 VALUES (1, 10), (2, NULL); EXPLAIN SELECT 1 AS col FROM t1 WHERE a=2 AND (c=10 OR c IS NULL) ORDER BY c; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ref_or_null a_c,a a_c 10 const,const 1 Using where +1 SIMPLE t1 ref_or_null a_c,a a_c 10 const,const 2 Using where; Using index; Using filesort # Must return 1 row SELECT 1 AS col FROM t1 WHERE a=2 AND (c=10 OR c IS NULL) ORDER BY c; col diff --git a/mysql-test/r/partition_pruning.result b/mysql-test/r/partition_pruning.result index 3f49bf9cc9e..eb0849e2cad 100644 --- a/mysql-test/r/partition_pruning.result +++ b/mysql-test/r/partition_pruning.result @@ -2669,16 +2669,17 @@ drop table t1; create table t1 (a int not null, b int not null, key(a), key(b)) partition by hash(a) partitions 4; insert into t1 values (1,1),(2,2),(3,3),(4,4); +insert into t1 values (5,5),(6,6),(7,7),(8,8); explain partitions select * from t1 X, t1 Y where X.b = Y.b and (X.a=1 or X.a=2) and (Y.a=2 or Y.a=3); id select_type table partitions type possible_keys key key_len ref rows Extra -1 SIMPLE X p1,p2 ALL a,b NULL NULL NULL 2 Using where +1 SIMPLE X p1,p2 range a,b a 4 NULL 4 Using where 1 SIMPLE Y p2,p3 ref a,b b 4 test.X.b 2 Using where 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 2 Using where +1 SIMPLE X p1,p2 range a a 4 NULL 4 Using where 1 SIMPLE Y p1,p2 ref a a 4 test.X.a 2 drop table t1; create table t1 (a int) partition by hash(a) partitions 20; diff --git a/mysql-test/r/ps_ddl.result b/mysql-test/r/ps_ddl.result index 726579d1595..1b908e1046d 100644 --- a/mysql-test/r/ps_ddl.result +++ b/mysql-test/r/ps_ddl.result @@ -1568,12 +1568,12 @@ create view v_27690_1 as select A.a, A.b from t_27690_1 A, t_27690_1 B; execute stmt; a b a b 1 1 1 1 -1 1 2 2 2 2 1 1 -2 2 2 2 1 1 1 1 -1 1 2 2 2 2 1 1 +1 1 2 2 +2 2 2 2 +1 1 2 2 2 2 2 2 call p_verify_reprepare_count(1); SUCCESS @@ -1581,12 +1581,12 @@ SUCCESS execute stmt; a b a b 1 1 1 1 -1 1 2 2 2 2 1 1 -2 2 2 2 1 1 1 1 -1 1 2 2 2 2 1 1 +1 1 2 2 +2 2 2 2 +1 1 2 2 2 2 2 2 call p_verify_reprepare_count(0); SUCCESS diff --git a/mysql-test/r/range.result b/mysql-test/r/range.result index 62f73a712c8..1c6845ef07e 100644 --- a/mysql-test/r/range.result +++ b/mysql-test/r/range.result @@ -698,6 +698,18 @@ INSERT INTO t1 VALUES 'd8c4177d09f8b11f5.52725521'), ('d8c4177d24ccef970.14957924','d8c4177d09f8b11f5.52725521',10,11, 'd8c4177d09f8b11f5.52725521'); +INSERT INTO t1 VALUES +('d8c4177d09f8b11f5.52725522','oxrootid',1,40,'d8c4177d09f8b11f5.52725522'), +('d8c4177d151affab2.81582771','d8c4177d09f8b11f5.52725521',2,3, +'d8c4177d09f8b11f5.52725522'), +('d8c4177d206a333d2.74422678','d8c4177d09f8b11f5.52725521',4,5, +'d8c4177d09f8b11f5.52725522'), +('d8c4177d225791924.30714721','d8c4177d09f8b11f5.52725521',6,7, +'d8c4177d09f8b11f5.52725522'), +('d8c4177d2380fc201.39666694','d8c4177d09f8b11f5.52725521',8,9, +'d8c4177d09f8b11f5.52725522'), +('d8c4177d24ccef970.14957925','d8c4177d09f8b11f5.52725521',10,11, +'d8c4177d09f8b11f5.52725522'); EXPLAIN SELECT s.oxid FROM t1 v, t1 s WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND @@ -705,7 +717,7 @@ v.oxrootid ='d8c4177d09f8b11f5.52725521' AND s.oxleft > v.oxleft AND s.oxleft < v.oxright; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE v ref OXLEFT,OXRIGHT,OXROOTID OXROOTID 34 const 5 Using where -1 SIMPLE s ALL OXLEFT NULL NULL NULL 6 Range checked for each record (index map: 0x4) +1 SIMPLE s ALL OXLEFT NULL NULL NULL 12 Range checked for each record (index map: 0x4) SELECT s.oxid FROM t1 v, t1 s WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND v.oxrootid ='d8c4177d09f8b11f5.52725521' AND diff --git a/mysql-test/r/range_mrr_icp.result b/mysql-test/r/range_mrr_icp.result index 3ddbc992c27..5966785c7c3 100644 --- a/mysql-test/r/range_mrr_icp.result +++ b/mysql-test/r/range_mrr_icp.result @@ -700,6 +700,18 @@ INSERT INTO t1 VALUES 'd8c4177d09f8b11f5.52725521'), ('d8c4177d24ccef970.14957924','d8c4177d09f8b11f5.52725521',10,11, 'd8c4177d09f8b11f5.52725521'); +INSERT INTO t1 VALUES +('d8c4177d09f8b11f5.52725522','oxrootid',1,40,'d8c4177d09f8b11f5.52725522'), +('d8c4177d151affab2.81582771','d8c4177d09f8b11f5.52725521',2,3, +'d8c4177d09f8b11f5.52725522'), +('d8c4177d206a333d2.74422678','d8c4177d09f8b11f5.52725521',4,5, +'d8c4177d09f8b11f5.52725522'), +('d8c4177d225791924.30714721','d8c4177d09f8b11f5.52725521',6,7, +'d8c4177d09f8b11f5.52725522'), +('d8c4177d2380fc201.39666694','d8c4177d09f8b11f5.52725521',8,9, +'d8c4177d09f8b11f5.52725522'), +('d8c4177d24ccef970.14957925','d8c4177d09f8b11f5.52725521',10,11, +'d8c4177d09f8b11f5.52725522'); EXPLAIN SELECT s.oxid FROM t1 v, t1 s WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND @@ -707,7 +719,7 @@ v.oxrootid ='d8c4177d09f8b11f5.52725521' AND s.oxleft > v.oxleft AND s.oxleft < v.oxright; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE v ref OXLEFT,OXRIGHT,OXROOTID OXROOTID 34 const 5 Using index condition -1 SIMPLE s ALL OXLEFT NULL NULL NULL 6 Range checked for each record (index map: 0x4) +1 SIMPLE s ALL OXLEFT NULL NULL NULL 12 Range checked for each record (index map: 0x4) SELECT s.oxid FROM t1 v, t1 s WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND v.oxrootid ='d8c4177d09f8b11f5.52725521' AND @@ -915,7 +927,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range status status 23 NULL 10 Using index condition; Rowid-ordered scan EXPLAIN SELECT * FROM t1 WHERE status < 'A' OR status > 'B'; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range status status 23 NULL 10 Using index condition; Rowid-ordered scan +1 SIMPLE t1 range status status 23 NULL 10 Using index condition; Using where; Rowid-ordered scan SELECT * FROM t1 WHERE status NOT BETWEEN 'A' AND 'B'; id status 53 C @@ -1019,13 +1031,13 @@ id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range a a 13 NULL # Using index condition; Rowid-ordered scan explain select * from t1 where a = 'a' or a='a '; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 range a a 13 NULL # Using index condition; Rowid-ordered scan +1 SIMPLE t1 range a a 13 NULL # Using index condition; Using where; Rowid-ordered scan explain select * from t2 where a between 'a' and 'a '; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 ref a a 13 const # Using index condition explain select * from t2 where a = 'a' or a='a '; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t2 ref a a 13 const # Using index condition +1 SIMPLE t2 ref a a 13 const # Using index condition; Using where update t1 set a='b' where a<>'a'; explain select * from t1 where a not between 'b' and 'b'; id select_type table type possible_keys key key_len ref rows Extra @@ -1783,7 +1795,7 @@ INSERT INTO t100(I,J) VALUES(8,26); EXPLAIN SELECT * FROM t100 WHERE I <> 6 OR (I <> 8 AND J = 5); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t100 range I I 10 NULL 4 Using index condition; Rowid-ordered scan +1 SIMPLE t100 range I I 10 NULL 4 Using index condition; Using where; Rowid-ordered scan SELECT * FROM t100 WHERE I <> 6 OR (I <> 8 AND J = 5); K I J diff --git a/mysql-test/r/range_vs_index_merge.result b/mysql-test/r/range_vs_index_merge.result index 08ede868ed6..f1838bc9aae 100644 --- a/mysql-test/r/range_vs_index_merge.result +++ b/mysql-test/r/range_vs_index_merge.result @@ -1377,4 +1377,41 @@ SELECT * FROM t1,t2,t3 WHERE (t2.f3 = 1 OR t3.f1=t2.f1) AND t3.f1 <> t2.f2 AND t3.f2 = t2.f4; f1 f1 f2 f3 f4 f1 f2 DROP TABLE t1,t2,t3; +CREATE TABLE t1 ( +a int, b int, c int, d int, +PRIMARY KEY(b), INDEX idx1(d), INDEX idx2(d,b,c) +); +INSERT INTO t1 VALUES +(0,58,7,7),(0,63,2,0),(0,64,186,8),(0,65,1,-2), (0,71,190,-3), +(0,72,321,-7),(0,73,0,3),(0,74,5,25),(0,75,5,3); +SET SESSION optimizer_switch='index_merge_sort_union=off'; +EXPLAIN +SELECT * FROM t1 +WHERE t1.b>7 AND t1.d>1 AND t1.d<>8 OR t1.d>=7 AND t1.d<8 OR t1.d>7; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL PRIMARY,idx1,idx2 NULL NULL NULL 9 Using where +SELECT * FROM t1 +WHERE t1.b>7 AND t1.d>1 AND t1.d<>8 OR t1.d>=7 AND t1.d<8 OR t1.d>7; +a b c d +0 58 7 7 +0 64 186 8 +0 73 0 3 +0 74 5 25 +0 75 5 3 +SET SESSION optimizer_switch='index_merge_sort_union=on'; +EXPLAIN +SELECT * FROM t1 +WHERE t1.b>7 AND t1.d>1 AND t1.d<>8 OR t1.d>=7 AND t1.d<8 OR t1.d>7; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL PRIMARY,idx1,idx2 NULL NULL NULL 9 Using where +SELECT * FROM t1 +WHERE t1.b>7 AND t1.d>1 AND t1.d<>8 OR t1.d>=7 AND t1.d<8 OR t1.d>7; +a b c d +0 58 7 7 +0 64 186 8 +0 73 0 3 +0 74 5 25 +0 75 5 3 +SET SESSION optimizer_switch=DEFAULT; +DROP TABLE t1; set session optimizer_switch='index_merge_sort_intersection=default'; diff --git a/mysql-test/r/range_vs_index_merge_innodb.result b/mysql-test/r/range_vs_index_merge_innodb.result index e74d187a416..71a4fcf9690 100644 --- a/mysql-test/r/range_vs_index_merge_innodb.result +++ b/mysql-test/r/range_vs_index_merge_innodb.result @@ -1378,5 +1378,42 @@ SELECT * FROM t1,t2,t3 WHERE (t2.f3 = 1 OR t3.f1=t2.f1) AND t3.f1 <> t2.f2 AND t3.f2 = t2.f4; f1 f1 f2 f3 f4 f1 f2 DROP TABLE t1,t2,t3; +CREATE TABLE t1 ( +a int, b int, c int, d int, +PRIMARY KEY(b), INDEX idx1(d), INDEX idx2(d,b,c) +); +INSERT INTO t1 VALUES +(0,58,7,7),(0,63,2,0),(0,64,186,8),(0,65,1,-2), (0,71,190,-3), +(0,72,321,-7),(0,73,0,3),(0,74,5,25),(0,75,5,3); +SET SESSION optimizer_switch='index_merge_sort_union=off'; +EXPLAIN +SELECT * FROM t1 +WHERE t1.b>7 AND t1.d>1 AND t1.d<>8 OR t1.d>=7 AND t1.d<8 OR t1.d>7; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL PRIMARY,idx1,idx2 NULL NULL NULL 9 Using where +SELECT * FROM t1 +WHERE t1.b>7 AND t1.d>1 AND t1.d<>8 OR t1.d>=7 AND t1.d<8 OR t1.d>7; +a b c d +0 58 7 7 +0 64 186 8 +0 73 0 3 +0 74 5 25 +0 75 5 3 +SET SESSION optimizer_switch='index_merge_sort_union=on'; +EXPLAIN +SELECT * FROM t1 +WHERE t1.b>7 AND t1.d>1 AND t1.d<>8 OR t1.d>=7 AND t1.d<8 OR t1.d>7; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL PRIMARY,idx1,idx2 NULL NULL NULL 9 Using where +SELECT * FROM t1 +WHERE t1.b>7 AND t1.d>1 AND t1.d<>8 OR t1.d>=7 AND t1.d<8 OR t1.d>7; +a b c d +0 58 7 7 +0 64 186 8 +0 73 0 3 +0 74 5 25 +0 75 5 3 +SET SESSION optimizer_switch=DEFAULT; +DROP TABLE t1; set session optimizer_switch='index_merge_sort_intersection=default'; SET SESSION STORAGE_ENGINE=DEFAULT; diff --git a/mysql-test/r/select.result b/mysql-test/r/select.result index 2a187cb3d8c..5a20057995d 100644 --- a/mysql-test/r/select.result +++ b/mysql-test/r/select.result @@ -2394,6 +2394,7 @@ CREATE TABLE t1 ( a BLOB, INDEX (a(20)) ); CREATE TABLE t2 ( a BLOB, INDEX (a(20)) ); INSERT INTO t1 VALUES ('one'),('two'),('three'),('four'),('five'); INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five'); +INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five'); EXPLAIN SELECT * FROM t1 LEFT JOIN t2 USE INDEX (a) ON t1.a=t2.a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 5 @@ -4786,7 +4787,7 @@ EXPLAIN EXTENDED SELECT * FROM t1 WHERE a > UNIX_TIMESTAMP('2009-03-10 00:00:00' id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 10 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 1236639600) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > <cache>(unix_timestamp('2009-03-10 00:00:00'))) CREATE FUNCTION f1() RETURNS INT DETERMINISTIC BEGIN SET @cnt := @cnt + 1; diff --git a/mysql-test/r/select_jcl6.result b/mysql-test/r/select_jcl6.result index 0451f35dae6..22ad32c23f2 100644 --- a/mysql-test/r/select_jcl6.result +++ b/mysql-test/r/select_jcl6.result @@ -2403,6 +2403,7 @@ CREATE TABLE t1 ( a BLOB, INDEX (a(20)) ); CREATE TABLE t2 ( a BLOB, INDEX (a(20)) ); INSERT INTO t1 VALUES ('one'),('two'),('three'),('four'),('five'); INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five'); +INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five'); EXPLAIN SELECT * FROM t1 LEFT JOIN t2 USE INDEX (a) ON t1.a=t2.a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 5 @@ -3427,7 +3428,7 @@ SELECT t2.sku, t2.sppr, t2.name, t1.sku, t1.pr FROM t2, t1 WHERE t2.sku=20 AND (t2.sku=t1.sku OR t2.sppr=t1.sku); id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 const PRIMARY PRIMARY 4 const 1 -1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Rowid-ordered scan +1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 2 Using index condition; Using where; Rowid-ordered scan DROP TABLE t1,t2; SET SQL_MODE='NO_UNSIGNED_SUBTRACTION'; CREATE TABLE t1 (i TINYINT UNSIGNED NOT NULL); @@ -4795,7 +4796,7 @@ EXPLAIN EXTENDED SELECT * FROM t1 WHERE a > UNIX_TIMESTAMP('2009-03-10 00:00:00' id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 10 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 1236639600) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > <cache>(unix_timestamp('2009-03-10 00:00:00'))) CREATE FUNCTION f1() RETURNS INT DETERMINISTIC BEGIN SET @cnt := @cnt + 1; diff --git a/mysql-test/r/select_pkeycache.result b/mysql-test/r/select_pkeycache.result index 2a187cb3d8c..5a20057995d 100644 --- a/mysql-test/r/select_pkeycache.result +++ b/mysql-test/r/select_pkeycache.result @@ -2394,6 +2394,7 @@ CREATE TABLE t1 ( a BLOB, INDEX (a(20)) ); CREATE TABLE t2 ( a BLOB, INDEX (a(20)) ); INSERT INTO t1 VALUES ('one'),('two'),('three'),('four'),('five'); INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five'); +INSERT INTO t2 VALUES ('one'),('two'),('three'),('four'),('five'); EXPLAIN SELECT * FROM t1 LEFT JOIN t2 USE INDEX (a) ON t1.a=t2.a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 5 @@ -4786,7 +4787,7 @@ EXPLAIN EXTENDED SELECT * FROM t1 WHERE a > UNIX_TIMESTAMP('2009-03-10 00:00:00' id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t1 ALL NULL NULL NULL NULL 10 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > 1236639600) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` > <cache>(unix_timestamp('2009-03-10 00:00:00'))) CREATE FUNCTION f1() RETURNS INT DETERMINISTIC BEGIN SET @cnt := @cnt + 1; diff --git a/mysql-test/r/select_safe.result b/mysql-test/r/select_safe.result index d8a5857aeb8..60364b8c4ec 100644 --- a/mysql-test/r/select_safe.result +++ b/mysql-test/r/select_safe.result @@ -64,14 +64,16 @@ analyze table t1; Table Op Msg_type Msg_text test.t1 analyze status OK insert into t1 values (null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"); +insert into t1 values (null,"b"),(null,"b"),(null,"c"),(null,"c"),(null,"d"),(null,"d"),(null,"e"),(null,"e"),(null,"a"),(null,"e"); +insert into t1 values (null,"x"),(null,"x"),(null,"y"),(null,"y"),(null,"z"),(null,"z"),(null,"v"),(null,"v"),(null,"a"),(null,"v"); explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL b NULL NULL NULL 21 Using where +1 SIMPLE t1 ALL b NULL NULL NULL 41 Using where 1 SIMPLE t2 ref b b 21 test.t1.b 6 set MAX_SEEKS_FOR_KEY=1; explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL b NULL NULL NULL 21 Using where +1 SIMPLE t1 ALL b NULL NULL NULL 41 Using where 1 SIMPLE t2 ref b b 21 test.t1.b 6 SET MAX_SEEKS_FOR_KEY=DEFAULT; drop table t1; diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index 713b0fcce2e..82b8e740cdc 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -2,7 +2,7 @@ drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12; drop view if exists v2; set @subselect_tmp=@@optimizer_switch; set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test, -"semijoin=on,firstmatch=on,loosescan=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); +"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; select (select 2); (select 2) @@ -55,7 +55,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1276 Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1 Note 1276 Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select 1 AS `1` from dual having ((select 1) = 1) +Note 1003 select 1 AS `1` from dual having (<expr_cache><1>((select 1)) = 1) SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1; 1 1 @@ -229,7 +229,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1276 Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t4`.`b` AS `b`,(select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4` +Note 1003 select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`)) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4` select * from t3 where exists (select * from t2 where t2.b=t3.a); a 7 @@ -275,7 +275,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 100.00 Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= all (select b from t2); a 7 @@ -319,7 +319,7 @@ NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: Note 1276 Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1 Note 1276 Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select (select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2` +Note 1003 select <expr_cache><`test`.`t2`.`a`>((select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`))) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2` select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2; ERROR 21000: Subquery returns more than 1 row create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq)); @@ -337,7 +337,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t7 eq_ref PRIMARY PRIMARY 4 test.t6.clinic_uq 1 100.00 Using index Warnings: Note 1276 Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`)) +Note 1003 select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`))) select * from t1 where a= (select a from t2,t4 where t2.b=t4.b); ERROR 23000: Column 'a' in field list is ambiguous drop table t1,t2,t3; @@ -367,12 +367,12 @@ INSERT INTO t8 (pseudo,email) VALUES ('joce1','test1'); INSERT INTO t8 (pseudo,email) VALUES ('2joce1','2test1'); EXPLAIN EXTENDED SELECT pseudo,(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce')) FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index +1 PRIMARY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using where; Using index 4 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index -2 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 +2 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using where 3 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index Warnings: -Note 1003 select 'joce' AS `pseudo`,(select 'test' from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1)) +Note 1003 select `test`.`t8`.`pseudo` AS `pseudo`,(select `test`.`t8`.`email` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1)) SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo,email FROM t8 WHERE pseudo='joce'); ERROR 21000: Operand should contain 1 column(s) @@ -543,18 +543,24 @@ SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT numreponse (SELECT numeropost FROM t1 HAVING numreponse=1) INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test'); EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index +2 SUBQUERY t1 ref PRIMARY PRIMARY 3 const 2 100.00 Using index +Warnings: +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) +SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); ERROR 21000: Subquery returns more than 1 row EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`) +Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1') EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using index +1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select 3 AS `numreponse` from `test`.`t1` where ((3 = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) drop table t1; CREATE TABLE t1 (a int(1)); INSERT INTO t1 VALUES (1); @@ -751,7 +757,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT UNION NULL NULL NULL NULL NULL NULL NULL NULL No tables used NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 select `test`.`t2`.`id` AS `id` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3)))) +Note 1003 select `test`.`t2`.`id` AS `id` from `test`.`t2` where <expr_cache><`test`.`t2`.`id`>(<in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3))))) SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3); id SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 2); @@ -899,7 +905,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL PRIMARY 4 NULL 4 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery a a 5 func 2 100.00 Using index Warnings: -Note 1003 select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`))))) AS `t1.a in (select t2.a from t2)` from `test`.`t1` CREATE TABLE t3 (a int(11) default '0'); INSERT INTO t3 VALUES (1),(2),(3); SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1; @@ -914,8 +920,133 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t2 ref_or_null a a 5 func 2 100.00 Using where; Using index 2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) Warnings: -Note 1003 select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1` +Note 1003 select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1` drop table t1,t2,t3; +# check correct NULL Processing for normal IN/ALL/ANY +# and 2 ways of max/min optimization +create table t1 (a int); +insert into t1 values (1), (100), (NULL), (1000); +create table t2 (a int not null); +# subselect returns empty set (for NULL and non-NULL left part) +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 0 +100 0 +NULL 0 +1000 0 +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 0 +100 0 +NULL 0 +1000 0 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 1 +100 1 +NULL 1 +1000 1 +select a from t1 where a in (select * from t2); +a +select a from t1 where a > any (select * from t2); +a +select a from t1 where a > all (select * from t2); +a +1 +100 +NULL +1000 +select a from t1 where a in (select * from t2 group by a); +a +select a from t1 where a > any (select * from t2 group by a); +a +select a from t1 where a > all (select * from t2 group by a); +a +1 +100 +NULL +1000 +insert into t2 values (1),(200); +# sebselect returns non-empty set without NULLs +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 1 +100 0 +NULL NULL +1000 0 +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 0 +100 1 +NULL NULL +1000 1 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 0 +100 0 +NULL NULL +1000 1 +select a from t1 where a in (select * from t2); +a +1 +select a from t1 where a > any (select * from t2); +a +100 +1000 +select a from t1 where a > all (select * from t2); +a +1000 +select a from t1 where a in (select * from t2 group by a); +a +1 +select a from t1 where a > any (select * from t2 group by a); +a +100 +1000 +select a from t1 where a > all (select * from t2 group by a); +a +1000 +drop table t2; +create table t2 (a int); +insert into t2 values (1),(NULL),(200); +# sebselect returns non-empty set with NULLs +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 1 +100 NULL +NULL NULL +1000 NULL +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 NULL +100 1 +NULL NULL +1000 1 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 0 +100 0 +NULL NULL +1000 NULL +select a from t1 where a in (select * from t2); +a +1 +select a from t1 where a > any (select * from t2); +a +100 +1000 +select a from t1 where a > all (select * from t2); +a +select a from t1 where a in (select * from t2 group by a); +a +1 +select a from t1 where a > any (select * from t2 group by a); +a +100 +1000 +select a from t1 where a > all (select * from t2 group by a); +a +drop table t1, t2; create table t1 (a float); select 10.5 IN (SELECT * from t1 LIMIT 1); ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery' @@ -1475,27 +1606,27 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Using where; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1` drop table t1,t2; -create table t2 (a int, b int); +create table t2 (a int, b int not null); create table t3 (a int); insert into t3 values (6),(7),(3); select * from t3 where a >= all (select b from t2); @@ -1508,7 +1639,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2); a explain extended select * from t3 where a >= some (select b from t2); @@ -1516,7 +1647,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= all (select b from t2 group by 1); a 6 @@ -1527,7 +1658,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2 group by 1); a explain extended select * from t3 where a >= some (select b from t2 group by 1); @@ -1535,7 +1666,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where NULL >= any (select b from t2); a explain extended select * from t3 where NULL >= any (select b from t2); @@ -1578,7 +1709,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 4 100.00 Using temporary Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= <cache>(`test`.`t3`.`a`)))) drop table t2, t3; CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL auto_increment, `taskid` bigint(20) NOT NULL default '0', `dbid` int(11) NOT NULL default '0', `create_date` datetime NOT NULL default '0000-00-00 00:00:00', `last_update` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY (`id`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=3 ; INSERT INTO `t1` (`id`, `taskid`, `dbid`, `create_date`,`last_update`) VALUES (1, 1, 15, '2003-09-29 10:31:36', '2003-09-29 10:31:36'), (2, 1, 21, now(), now()); @@ -1748,14 +1879,14 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 12 100.00 Using where 2 DEPENDENT SUBQUERY t1 unique_subquery PRIMARY PRIMARY 4 func 1 100.00 Using index; Using where Warnings: -Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`))))))) +Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<expr_cache><`test`.`t1`.`id`>(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`)))))))) explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY tt ALL NULL NULL NULL NULL 12 100.00 Using where 2 DEPENDENT SUBQUERY t1 eq_ref PRIMARY PRIMARY 4 test.tt.id 1 100.00 Using where; Using index Warnings: Note 1276 Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))) +Note 1003 select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))) insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001'); create table t2 (id int not null, text varchar(20) not null default '', primary key (id)); insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10'); @@ -2291,7 +2422,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1276 Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`)) +Note 1003 select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))) drop table t1; CREATE TABLE t1 (t1_a int); INSERT INTO t1 VALUES (1); @@ -2762,6 +2893,8 @@ select * from (select max(fld) from t1) as foo; max(fld) 1 drop table t1; +set @tmp11867_optimizer_switch=@@optimizer_switch; +set optimizer_switch='semijoin_with_cache=off'; CREATE TABLE t1 (one int, two int, flag char(1)); CREATE TABLE t2 (one int, two int, flag char(1)); INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N'); @@ -2832,7 +2965,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 @@ -2844,8 +2977,9 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where; Using temporary Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` DROP TABLE t1,t2; +set optimizer_switch=@tmp11867_optimizer_switch; CREATE TABLE t1 (a char(5), b char(5)); INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa'); SELECT * FROM t1 WHERE (a,b) IN (('aaa','aaa'), ('aaa','bbb')); @@ -4290,7 +4424,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select 2 AS `2` from `test`.`t1` where exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) +Note 1003 select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))) EXPLAIN EXTENDED SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION (SELECT 1 FROM t2 WHERE t1.a = t2.a)); @@ -4302,7 +4436,7 @@ NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 Note 1276 Field or reference 'test.t1.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select 2 AS `2` from `test`.`t1` where exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))) +Note 1003 select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))) DROP TABLE t1,t2; create table t0(a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); @@ -4380,13 +4514,13 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))) +Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))) EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))) +Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))) DROP TABLE t1; # # Bug#45061: Incorrectly market field caused wrong result. @@ -5506,6 +5640,167 @@ SELECT 1 as foo FROM t1 WHERE a < SOME ); foo DROP TABLE t1; +CREATE TABLE t1 (a int(11), b varchar(1)); +INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g'); +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 ); +a +5 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b ); +a +7 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 ); +a +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b ); +a +delete from t1; +INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g'); +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 ); +a +5 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b ); +a +7 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 ); +a +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b ); +a +drop table t1; +# +# Fix of lp:780386 (NULL left part with empty ALL subquery). +# +CREATE TABLE t1 ( f11 int) ; +INSERT IGNORE INTO t1 VALUES (0),(0); +CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ; +INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0); +DROP TABLE IF EXISTS t3; +Warnings: +Note 1051 Unknown table 't3' +CREATE TABLE t3 ( f3 int) ; +INSERT INTO t3 VALUES (0),(0); +SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ; +r +NULL +5 +NULL +5 +DROP TABLE t1, t2, t3; +End of 5.2 tests # # BUG#779885: Crash in eliminate_item_equal with materialization=on in # maria-5.3 @@ -5528,24 +5823,30 @@ ON t2.f10 = t3.f10 f1 DROP TABLE t1,t2,t3; # -# Fix of LP BUG#780386 (NULL left part with empty ALL subquery). +# BUG lp:813473: Wrong result with outer join + NOT IN subquery +# This bug is a duplicate of Bug#11764086 whose test case is added below # -CREATE TABLE t1 ( f11 int) ; -INSERT IGNORE INTO t1 VALUES (0),(0); -CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ; -INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0); -DROP TABLE IF EXISTS t3; -Warnings: -Note 1051 Unknown table 't3' -CREATE TABLE t3 ( f3 int) ; -INSERT INTO t3 VALUES (0),(0); -SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ; -r -NULL -5 -NULL -5 -DROP TABLE t1, t2, t3; +CREATE TABLE t1 (c int) ; +INSERT INTO t1 VALUES (5),(6); +CREATE TABLE t2 (a int, b int) ; +INSERT INTO t2 VALUES (20,9),(20,9); +create table t3 (d int, e int); +insert into t3 values (2, 9), (3,10); +EXPLAIN +SELECT t2.b , t1.c +FROM t2 LEFT JOIN t1 ON t1.c < 3 +WHERE (t2.b , t1.c) NOT IN (SELECT * from t3); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 2 Using where +SELECT t2.b , t1.c +FROM t2 LEFT JOIN t1 ON t1.c < 3 +WHERE (t2.b, t1.c) NOT IN (SELECT * from t3); +b c +9 NULL +9 NULL +drop table t1, t2, t3; End of 5.3 tests End of 5.5 tests. # @@ -5664,4 +5965,55 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY table2 index NULL f1_key 4 NULL 10 Using where; Using index; Using join buffer (flat, BNL join) 2 DEPENDENT SUBQUERY t2 range f1_key f1_key 4 NULL 6 Range checked for each record (index map: 0x1); Using temporary DROP TABLE t1,t2; +# +# lp:826279: assertion failure with GROUP BY a result of subquery +# +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (0), (0); +CREATE TABLE t2 (a int, b int, c int); +INSERT INTO t2 VALUES (10,7,0), (0,7,0); +CREATE TABLE t3 (a int, b int); +INSERT INTO t3 VALUES (10,7), (0,7); +SELECT SUM(DISTINCT b), +(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0 +WHERE t.a != 0 AND t2.a != 0) +FROM (SELECT * FROM t3) AS t +GROUP BY 2; +SUM(DISTINCT b) (SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0 +WHERE t.a != 0 AND t2.a != 0) +7 NULL +SELECT SUM(DISTINCT b), +(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1) +FROM (SELECT * FROM t3) AS t +GROUP BY 2; +SUM(DISTINCT b) (SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1) +7 NULL +7 10 +DROP TABLE t1,t2,t3; +# +# Bug#12329653 +# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY +# +CREATE TABLE t1(a1 int); +INSERT INTO t1 VALUES (1),(2); +SELECT @@session.sql_mode INTO @old_sql_mode; +SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1); +1 +1 +1 +PREPARE stmt FROM +'SELECT 1 UNION ALL +SELECT 1 FROM t1 +ORDER BY +(SELECT 1 FROM t1 AS t1_0 + WHERE 1 < SOME (SELECT a1 FROM t1) +)' ; +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +SET SESSION sql_mode=@old_sql_mode; +DEALLOCATE PREPARE stmt; +DROP TABLE t1; set optimizer_switch=@subselect_tmp; diff --git a/mysql-test/r/subselect2.result b/mysql-test/r/subselect2.result index 67b9ef0a2e9..a7b6e40d9c9 100644 --- a/mysql-test/r/subselect2.result +++ b/mysql-test/r/subselect2.result @@ -125,14 +125,14 @@ DOCID DOCNAME DOCTYPEID FOLDERID AUTHOR CREATED TITLE SUBTITLE DOCABSTRACT PUBLI c373e9f5ad07993f3859444553544200 Last Discussion c373e9f5ad079174ff17444553544200 c373e9f5ad0796c0eca4444553544200 Goldilocks 2003-06-09 11:21:06 Title: Last Discussion NULL Setting new abstract and keeping doc checked out 2003-06-09 10:51:26 2003-06-09 10:51:26 NULL NULL NULL 03eea05112b845949f3fd03278b5fe43 2003-06-09 11:21:06 admin 0 NULL Discussion NULL NULL EXPLAIN SELECT t2.*, t4.DOCTYPENAME, t1.CONTENTSIZE,t1.MIMETYPE FROM t2 INNER JOIN t4 ON t2.DOCTYPEID = t4.DOCTYPEID LEFT OUTER JOIN t1 ON t2.DOCID = t1.DOCID WHERE t2.FOLDERID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID IN(SELECT t3.FOLDERID FROM t3 WHERE t3.PARENTID='2f6161e879db43c1a5b82c21ddc49089' AND t3.FOLDERNAME = 'Level1') AND t3.FOLDERNAME = 'Level2') AND t3.FOLDERNAME = 'Level3') AND t3.FOLDERNAME = 'CopiedFolder') AND t3.FOLDERNAME = 'Movie Reviews') AND t2.DOCNAME = 'Last Discussion'; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t3 ref PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX CMFLDRPARNT_IDX 35 const 6 Using index condition; Using where -1 PRIMARY t3 ref PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX CMFLDRPARNT_IDX 35 test.t3.FOLDERID 1 Using where -1 PRIMARY t3 ref PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX CMFLDRPARNT_IDX 35 test.t3.FOLDERID 1 Using where -1 PRIMARY t3 ref PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX CMFLDRPARNT_IDX 35 test.t3.FOLDERID 1 Using where -1 PRIMARY t3 ref PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX CMFLDRPARNT_IDX 35 test.t3.FOLDERID 1 Using where +1 PRIMARY t4 ALL PRIMARY NULL NULL NULL 10 1 PRIMARY t2 ALL DDOCTYPEID_IDX,DFOLDERID_IDX NULL NULL NULL 9 Using where; Using join buffer (flat, BNL join) 1 PRIMARY t1 eq_ref PRIMARY PRIMARY 34 test.t2.DOCID 1 -1 PRIMARY t4 eq_ref PRIMARY PRIMARY 34 test.t2.DOCTYPEID 1 +1 PRIMARY t3 eq_ref PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX PRIMARY 34 test.t2.FOLDERID 1 Using where +1 PRIMARY t3 eq_ref PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX PRIMARY 34 test.t3.PARENTID 1 Using where +1 PRIMARY t3 eq_ref PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX PRIMARY 34 test.t3.PARENTID 1 Using where +1 PRIMARY t3 eq_ref PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX PRIMARY 34 test.t3.PARENTID 1 Using where +1 PRIMARY t3 eq_ref PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX PRIMARY 34 test.t3.PARENTID 1 Using where drop table t1, t2, t3, t4; CREATE TABLE t1 (a int(10) , PRIMARY KEY (a)) Engine=InnoDB; INSERT INTO t1 VALUES (1),(2); diff --git a/mysql-test/r/subselect3.result b/mysql-test/r/subselect3.result index c96a25f05e4..501804a0006 100644 --- a/mysql-test/r/subselect3.result +++ b/mysql-test/r/subselect3.result @@ -1,6 +1,6 @@ drop table if exists t0, t1, t2, t3, t4, t5, t11, t12, t21, t22; set @subselect3_tmp= @@optimizer_switch; -set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on'; +set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on'; create table t1 (oref int, grp int, ie int) ; insert into t1 (oref, grp, ie) values (1, 1, 1), @@ -32,7 +32,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using temporary Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) AS `Z` from `test`.`t2` +Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`))))))) AS `Z` from `test`.`t2` explain extended select a, oref from t2 where a in (select max(ie) from t1 where oref=t2.oref group by grp); @@ -41,7 +41,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using temporary Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having (<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`))))) +Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having (<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) select a, oref, a in ( select max(ie) from t1 where oref=t2.oref group by grp union select max(ie) from t1 where oref=t2.oref group by grp @@ -72,7 +72,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using temporary Warnings: -Note 1003 select <in_optimizer>(`test`.`t3`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = 4) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t3`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) AS `a in (select max(ie) from t1 where oref=4 group by grp)` from `test`.`t3` +Note 1003 select <expr_cache><`test`.`t3`.`a`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = 4) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t3`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`))))))) AS `a in (select max(ie) from t1 where oref=4 group by grp)` from `test`.`t3` set @@optimizer_switch=@save_optimizer_switch; drop table t1, t2, t3; create table t1 (a int, oref int, key(a)); @@ -82,6 +82,7 @@ insert into t1 values (2, 3), (2, NULL), (3, NULL); +insert into t1 values (5, 7), (8, 9), (4, 1); create table t2 (a int, oref int); insert into t2 values (1, 1), (2,2), (NULL, 3), (NULL, 4); select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2; @@ -97,14 +98,14 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 2 100.00 Using where; Full scan on NULL key Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))) AS `Z` from `test`.`t2` +Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))))) AS `Z` from `test`.`t2` flush status; select oref, a from t2 where a in (select a from t1 where oref=t2.oref); oref a 1 1 show status like '%Handler_read_rnd_next'; Variable_name Value -Handler_read_rnd_next 11 +Handler_read_rnd_next 14 delete from t2; insert into t2 values (NULL, 0),(NULL, 0), (NULL, 0), (NULL, 0); set optimizer_switch='subquery_cache=off'; @@ -123,7 +124,7 @@ Handler_read_last 0 Handler_read_next 0 Handler_read_prev 0 Handler_read_rnd 0 -Handler_read_rnd_next 35 +Handler_read_rnd_next 50 select 'No key lookups, seq reads: 29= 5 reads from t2 + 4 * 6 reads from t1.' Z; Z No key lookups, seq reads: 29= 5 reads from t2 + 4 * 6 reads from t1. @@ -165,7 +166,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t2 ref a a 5 test.t1.b 1 100.00 Using where Warnings: Note 1276 Field or reference 'test.t3.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond(((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and (`test`.`t2`.`a` = `test`.`t1`.`b`)) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))) AS `Z` from `test`.`t3` +Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<expr_cache><`test`.`t3`.`a`,`test`.`t3`.`oref`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond(((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and (`test`.`t2`.`a` = `test`.`t1`.`b`)) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))) AS `Z` from `test`.`t3` drop table t1, t2, t3; create table t1 (a int NOT NULL, b int NOT NULL, key(a)); insert into t1 values @@ -193,7 +194,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t2 ref a a 4 test.t1.b 1 100.00 Using where Warnings: Note 1276 Field or reference 'test.t3.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`)) and (`test`.`t2`.`a` = `test`.`t1`.`b`)))) AS `Z` from `test`.`t3` +Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<expr_cache><`test`.`t3`.`a`,`test`.`t3`.`oref`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`)) and (`test`.`t2`.`a` = `test`.`t1`.`b`))))) AS `Z` from `test`.`t3` drop table t1,t2,t3; create table t1 (oref int, grp int); insert into t1 (oref, grp) values @@ -217,7 +218,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>(`test`.`t2`.`a`,<exists>(select count(0) from `test`.`t1` group by `test`.`t1`.`grp` having ((`test`.`t1`.`grp` = `test`.`t2`.`oref`) and trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(count(0))))))) AS `Z` from `test`.`t2` +Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select count(0) from `test`.`t1` group by `test`.`t1`.`grp` having ((`test`.`t1`.`grp` = `test`.`t2`.`oref`) and trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(count(0)))))))) AS `Z` from `test`.`t2` drop table t1, t2; create table t1 (a int, b int, primary key (a)); insert into t1 values (1,1), (3,1),(100,1); @@ -249,7 +250,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 2 100.00 Using where; Full scan on NULL key Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`)))))) AS `Z` from `test`.`t2` +Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`))))))) AS `Z` from `test`.`t2` select a,b, oref, (a,b) in (select a,b from t1 where c=t2.oref) Z from t2; a b oref Z NULL 1 100 0 @@ -266,7 +267,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t4 ALL NULL NULL NULL NULL 100 100.00 Using where; Using join buffer (flat, BNL join) Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(select `test`.`t1`.`a`,`test`.`t1`.`b` from `test`.`t1` join `test`.`t4` where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`))))) AS `Z` from `test`.`t2` +Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(select `test`.`t1`.`a`,`test`.`t1`.`b` from `test`.`t1` join `test`.`t4` where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`)))))) AS `Z` from `test`.`t2` select a,b, oref, (a,b) in (select a,b from t1,t4 where c=t2.oref) Z from t2; @@ -311,7 +312,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 index_subquery idx idx 5 func 4 100.00 Using where; Full scan on NULL key Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`)))))) AS `Z` from `test`.`t2` where ((`test`.`t2`.`b` = 10) and (`test`.`t2`.`a` = 10)) +Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`))))))) AS `Z` from `test`.`t2` where ((`test`.`t2`.`b` = 10) and (`test`.`t2`.`a` = 10)) drop table t1, t2; create table t1 (oref char(4), grp int, ie int); insert into t1 (oref, grp, ie) values @@ -345,8 +346,8 @@ dd NULL 0 bb NULL NULL select oref, a from t2 where a in (select ie from t1 where oref=t2.oref); oref a -ff 2 aa 1 +ff 2 select oref, a from t2 where a not in (select ie from t1 where oref=t2.oref); oref a bb 2 @@ -523,8 +524,8 @@ aa 1 1 1 dd 1 NULL 0 select oref, a, b from t2 where (a,b) in (select ie1,ie2 from t1 where oref=t2.oref); oref a b -ff 2 2 aa 1 1 +ff 2 2 select oref, a, b from t2 where (a,b) not in (select ie1,ie2 from t1 where oref=t2.oref); oref a b bb 2 1 @@ -581,7 +582,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 index_subquery idx idx 5 func 4 100.00 Using where; Full scan on NULL key Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`)))))) AS `Z` from `test`.`t2` +Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`))))))) AS `Z` from `test`.`t2` drop table t1,t2; create table t1 (oref char(4), grp int, ie int primary key); insert into t1 (oref, grp, ie) values @@ -712,7 +713,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 Using index 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t1`.`a`) and (not(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` where trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t1`.`a`) and (not(<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` where trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))))))) SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1)); a SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1 WHERE a > 4)); @@ -1114,7 +1115,7 @@ set @@optimizer_switch=@save_optimizer_switch; explain select * from (select a from t0) X where a in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <derived2> ALL NULL NULL NULL NULL 11 -1 PRIMARY t1 ALL NULL NULL NULL NULL 20 Using where; FirstMatch(<derived2>) +1 PRIMARY t1 ALL NULL NULL NULL NULL 20 Using where; FirstMatch(<derived2>); Using join buffer (flat, BNL join) 2 DERIVED t0 ALL NULL NULL NULL NULL 11 drop table t0, t1; create table t0 (a int); @@ -1133,9 +1134,9 @@ insert into t4 select a from t3; explain select * from t3 where a in (select t1.kp1 from t1,t4 where kp1<20 and t4.pk=t1.c); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where -1 PRIMARY t1 ref kp1 kp1 5 test.t3.a 1 Using where -1 PRIMARY t4 eq_ref PRIMARY PRIMARY 4 test.t1.c 1 Using index; FirstMatch(t3) +1 PRIMARY t1 range kp1 kp1 5 NULL 48 Using where; LooseScan +1 PRIMARY t4 eq_ref PRIMARY PRIMARY 4 test.t1.c 1 Using index; FirstMatch(t1) +1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join) drop table t1, t3, t4; create table t1 (a int) as select * from t0 where a < 5; set @save_max_heap_table_size=@@max_heap_table_size; @@ -1423,6 +1424,53 @@ CALL p1; ERROR 42S22: Unknown column 'f1' in 'where clause' DROP PROCEDURE p1; DROP TABLE t1, t2; +# +# fix of lp:824425 (prohibiting subqueries in row in +# left part of IN/ALL/ANY) +# +CREATE TABLE t1 ( a int) ; +INSERT INTO t1 VALUES (20),(30); +CREATE TABLE t2 (a int) ; +INSERT INTO t2 VALUES (3),(9); +CREATE TABLE t3 ( a int, b int) ; +INSERT INTO t3 VALUES (20,5),(30,6); +set @optimizer_switch_save=@@optimizer_switch; +SET SESSION optimizer_switch='semijoin=OFF,in_to_exists=OFF,materialization=ON,partial_match_rowid_merge=ON,partial_match_table_scan=OFF'; +SELECT * FROM t1 +WHERE ( +( SELECT a FROM t2 WHERE a = 9 ) +) NOT IN ( +SELECT b +FROM t3 +); +a +20 +30 +explain extended +SELECT * FROM t1 +WHERE ( +( SELECT a FROM t2 WHERE a = 9 ) +) NOT IN ( +SELECT b +FROM t3 +); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 +3 SUBQUERY t3 ALL NULL NULL NULL NULL 2 100.00 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where (not(<expr_cache><(select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9))>(<in_optimizer>((select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9)),(select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9)) in ( <materialize> (select `test`.`t3`.`b` from `test`.`t3` ), <primary_index_lookup>(9 in <temporary table> on distinct_key where ((9 = `<subquery3>`.`b`)))))))) +SELECT * FROM t1 +WHERE ( +( SELECT a FROM t2 WHERE a = 9 ), +( SELECT a FROM t2 WHERE a = 3 ) +) NOT IN ( +SELECT b , a +FROM t3 +); +ERROR 42000: This version of MySQL doesn't yet support 'SUBQUERY in ROW in left expression of IN/ALL/ANY' +set optimizer_switch=@optimizer_switch_save; +drop table t1,t2,t3; End of 5.3 tests # # BUG#48920: COUNT DISTINCT returns 1 for NULL values when in a subquery @@ -1471,7 +1519,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1276 Field or reference 'test.t2.v' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`i` AS `i`,`test`.`t2`.`v` AS `v`,(select count(distinct `test`.`t1`.`i`) from `test`.`t1` where (`test`.`t1`.`v` = `test`.`t2`.`v`)) AS `subsel` from `test`.`t2` +Note 1003 select `test`.`t2`.`i` AS `i`,`test`.`t2`.`v` AS `v`,<expr_cache><`test`.`t2`.`v`>((select count(distinct `test`.`t1`.`i`) from `test`.`t1` where (`test`.`t1`.`v` = `test`.`t2`.`v`))) AS `subsel` from `test`.`t2` DROP TABLE t1,t2; End of 5.6 tests set @@optimizer_switch=@subselect3_tmp; diff --git a/mysql-test/r/subselect3_jcl6.result b/mysql-test/r/subselect3_jcl6.result index ffd55264dc6..645e3a1d84e 100644 --- a/mysql-test/r/subselect3_jcl6.result +++ b/mysql-test/r/subselect3_jcl6.result @@ -9,7 +9,7 @@ Variable_name Value join_cache_level 6 drop table if exists t0, t1, t2, t3, t4, t5, t11, t12, t21, t22; set @subselect3_tmp= @@optimizer_switch; -set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on'; +set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on'; create table t1 (oref int, grp int, ie int) ; insert into t1 (oref, grp, ie) values (1, 1, 1), @@ -41,7 +41,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using temporary Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) AS `Z` from `test`.`t2` +Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`))))))) AS `Z` from `test`.`t2` explain extended select a, oref from t2 where a in (select max(ie) from t1 where oref=t2.oref group by grp); @@ -50,7 +50,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using temporary Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having (<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`))))) +Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having (<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) select a, oref, a in ( select max(ie) from t1 where oref=t2.oref group by grp union select max(ie) from t1 where oref=t2.oref group by grp @@ -81,7 +81,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 6 100.00 Using where; Using temporary Warnings: -Note 1003 select <in_optimizer>(`test`.`t3`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = 4) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t3`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) AS `a in (select max(ie) from t1 where oref=4 group by grp)` from `test`.`t3` +Note 1003 select <expr_cache><`test`.`t3`.`a`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select max(`test`.`t1`.`ie`) from `test`.`t1` where (`test`.`t1`.`oref` = 4) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t3`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`))))))) AS `a in (select max(ie) from t1 where oref=4 group by grp)` from `test`.`t3` set @@optimizer_switch=@save_optimizer_switch; drop table t1, t2, t3; create table t1 (a int, oref int, key(a)); @@ -91,6 +91,7 @@ insert into t1 values (2, 3), (2, NULL), (3, NULL); +insert into t1 values (5, 7), (8, 9), (4, 1); create table t2 (a int, oref int); insert into t2 values (1, 1), (2,2), (NULL, 3), (NULL, 4); select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2; @@ -106,14 +107,14 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 2 100.00 Using where; Full scan on NULL key Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))) AS `Z` from `test`.`t2` +Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))))) AS `Z` from `test`.`t2` flush status; select oref, a from t2 where a in (select a from t1 where oref=t2.oref); oref a 1 1 show status like '%Handler_read_rnd_next'; Variable_name Value -Handler_read_rnd_next 11 +Handler_read_rnd_next 14 delete from t2; insert into t2 values (NULL, 0),(NULL, 0), (NULL, 0), (NULL, 0); set optimizer_switch='subquery_cache=off'; @@ -132,7 +133,7 @@ Handler_read_last 0 Handler_read_next 0 Handler_read_prev 0 Handler_read_rnd 0 -Handler_read_rnd_next 35 +Handler_read_rnd_next 50 select 'No key lookups, seq reads: 29= 5 reads from t2 + 4 * 6 reads from t1.' Z; Z No key lookups, seq reads: 29= 5 reads from t2 + 4 * 6 reads from t1. @@ -174,7 +175,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t2 ref a a 5 test.t1.b 1 100.00 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan Warnings: Note 1276 Field or reference 'test.t3.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond(((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and (`test`.`t2`.`a` = `test`.`t1`.`b`)) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))) AS `Z` from `test`.`t3` +Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<expr_cache><`test`.`t3`.`a`,`test`.`t3`.`oref`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond(((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and (`test`.`t2`.`a` = `test`.`t1`.`b`)) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))) AS `Z` from `test`.`t3` drop table t1, t2, t3; create table t1 (a int NOT NULL, b int NOT NULL, key(a)); insert into t1 values @@ -202,7 +203,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t2 ref a a 4 test.t1.b 1 100.00 Using where; Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan Warnings: Note 1276 Field or reference 'test.t3.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`)) and (`test`.`t2`.`a` = `test`.`t1`.`b`)))) AS `Z` from `test`.`t3` +Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<expr_cache><`test`.`t3`.`a`,`test`.`t3`.`oref`>(<in_optimizer>(`test`.`t3`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`)) and (`test`.`t2`.`a` = `test`.`t1`.`b`))))) AS `Z` from `test`.`t3` drop table t1,t2,t3; create table t1 (oref int, grp int); insert into t1 (oref, grp) values @@ -226,7 +227,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>(`test`.`t2`.`a`,<exists>(select count(0) from `test`.`t1` group by `test`.`t1`.`grp` having ((`test`.`t1`.`grp` = `test`.`t2`.`oref`) and trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(count(0))))))) AS `Z` from `test`.`t2` +Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`oref`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select count(0) from `test`.`t1` group by `test`.`t1`.`grp` having ((`test`.`t1`.`grp` = `test`.`t2`.`oref`) and trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(count(0)))))))) AS `Z` from `test`.`t2` drop table t1, t2; create table t1 (a int, b int, primary key (a)); insert into t1 values (1,1), (3,1),(100,1); @@ -258,7 +259,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 2 100.00 Using where; Full scan on NULL key Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`)))))) AS `Z` from `test`.`t2` +Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`))))))) AS `Z` from `test`.`t2` select a,b, oref, (a,b) in (select a,b from t1 where c=t2.oref) Z from t2; a b oref Z NULL 1 100 0 @@ -275,7 +276,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t4 ALL NULL NULL NULL NULL 100 100.00 Using where; Using join buffer (flat, BNL join) Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(select `test`.`t1`.`a`,`test`.`t1`.`b` from `test`.`t1` join `test`.`t4` where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`))))) AS `Z` from `test`.`t2` +Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(select `test`.`t1`.`a`,`test`.`t1`.`b` from `test`.`t1` join `test`.`t4` where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`)))))) AS `Z` from `test`.`t2` select a,b, oref, (a,b) in (select a,b from t1,t4 where c=t2.oref) Z from t2; @@ -320,7 +321,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 index_subquery idx idx 5 func 4 100.00 Using where; Full scan on NULL key Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`)))))) AS `Z` from `test`.`t2` where ((`test`.`t2`.`b` = 10) and (`test`.`t2`.`a` = 10)) +Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`))))))) AS `Z` from `test`.`t2` where ((`test`.`t2`.`b` = 10) and (`test`.`t2`.`a` = 10)) drop table t1, t2; create table t1 (oref char(4), grp int, ie int); insert into t1 (oref, grp, ie) values @@ -590,7 +591,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 index_subquery idx idx 5 func 4 100.00 Using where; Full scan on NULL key Warnings: Note 1276 Field or reference 'test.t2.oref' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`)))))) AS `Z` from `test`.`t2` +Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`,`test`.`t2`.`oref`>(<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`))))))) AS `Z` from `test`.`t2` drop table t1,t2; create table t1 (oref char(4), grp int, ie int primary key); insert into t1 (oref, grp, ie) values @@ -721,7 +722,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 Using index 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t1`.`a`) and (not(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` where trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`b` = `test`.`t1`.`a`) and (not(<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` where trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))))))) SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1)); a SELECT a FROM t1, t2 WHERE a=b AND (b NOT IN (SELECT a FROM t1 WHERE a > 4)); @@ -1142,9 +1143,9 @@ insert into t4 select a from t3; explain select * from t3 where a in (select t1.kp1 from t1,t4 where kp1<20 and t4.pk=t1.c); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where -1 PRIMARY t1 ref kp1 kp1 5 test.t3.a 1 Using where -1 PRIMARY t4 eq_ref PRIMARY PRIMARY 4 test.t1.c 1 Using index; FirstMatch(t3) +1 PRIMARY t1 range kp1 kp1 5 NULL 48 Using index condition; Using where; Rowid-ordered scan; LooseScan +1 PRIMARY t4 eq_ref PRIMARY PRIMARY 4 test.t1.c 1 Using index; FirstMatch(t1) +1 PRIMARY t3 ALL NULL NULL NULL NULL 100 Using where; Using join buffer (flat, BNL join) drop table t1, t3, t4; create table t1 (a int) as select * from t0 where a < 5; set @save_max_heap_table_size=@@max_heap_table_size; @@ -1432,6 +1433,53 @@ CALL p1; ERROR 42S22: Unknown column 'f1' in 'where clause' DROP PROCEDURE p1; DROP TABLE t1, t2; +# +# fix of lp:824425 (prohibiting subqueries in row in +# left part of IN/ALL/ANY) +# +CREATE TABLE t1 ( a int) ; +INSERT INTO t1 VALUES (20),(30); +CREATE TABLE t2 (a int) ; +INSERT INTO t2 VALUES (3),(9); +CREATE TABLE t3 ( a int, b int) ; +INSERT INTO t3 VALUES (20,5),(30,6); +set @optimizer_switch_save=@@optimizer_switch; +SET SESSION optimizer_switch='semijoin=OFF,in_to_exists=OFF,materialization=ON,partial_match_rowid_merge=ON,partial_match_table_scan=OFF'; +SELECT * FROM t1 +WHERE ( +( SELECT a FROM t2 WHERE a = 9 ) +) NOT IN ( +SELECT b +FROM t3 +); +a +20 +30 +explain extended +SELECT * FROM t1 +WHERE ( +( SELECT a FROM t2 WHERE a = 9 ) +) NOT IN ( +SELECT b +FROM t3 +); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 +3 SUBQUERY t3 ALL NULL NULL NULL NULL 2 100.00 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where (not(<expr_cache><(select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9))>(<in_optimizer>((select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9)),(select `test`.`t2`.`a` from `test`.`t2` where (`test`.`t2`.`a` = 9)) in ( <materialize> (select `test`.`t3`.`b` from `test`.`t3` ), <primary_index_lookup>(9 in <temporary table> on distinct_key where ((9 = `<subquery3>`.`b`)))))))) +SELECT * FROM t1 +WHERE ( +( SELECT a FROM t2 WHERE a = 9 ), +( SELECT a FROM t2 WHERE a = 3 ) +) NOT IN ( +SELECT b , a +FROM t3 +); +ERROR 42000: This version of MySQL doesn't yet support 'SUBQUERY in ROW in left expression of IN/ALL/ANY' +set optimizer_switch=@optimizer_switch_save; +drop table t1,t2,t3; End of 5.3 tests # # BUG#48920: COUNT DISTINCT returns 1 for NULL values when in a subquery @@ -1480,7 +1528,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1276 Field or reference 'test.t2.v' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`i` AS `i`,`test`.`t2`.`v` AS `v`,(select count(distinct `test`.`t1`.`i`) from `test`.`t1` where (`test`.`t1`.`v` = `test`.`t2`.`v`)) AS `subsel` from `test`.`t2` +Note 1003 select `test`.`t2`.`i` AS `i`,`test`.`t2`.`v` AS `v`,<expr_cache><`test`.`t2`.`v`>((select count(distinct `test`.`t1`.`i`) from `test`.`t1` where (`test`.`t1`.`v` = `test`.`t2`.`v`))) AS `subsel` from `test`.`t2` DROP TABLE t1,t2; End of 5.6 tests set @@optimizer_switch=@subselect3_tmp; diff --git a/mysql-test/r/subselect4.result b/mysql-test/r/subselect4.result index 84317beba32..9c81a0f552d 100644 --- a/mysql-test/r/subselect4.result +++ b/mysql-test/r/subselect4.result @@ -2,6 +2,7 @@ drop table if exists t0,t1,t2,t3,t4,t5,t6; drop view if exists v1, v2; set @subselect4_tmp= @@optimizer_switch; set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on'; +set optimizer_switch='semijoin_with_cache=on'; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; # # Bug #46791: Assertion failed:(table->key_read==0),function unknown @@ -225,7 +226,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables Warnings: Note 1276 Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1 -Note 1003 select (select 1 from `test`.`t2` where 0) AS `RESULT` from dual +Note 1003 select <expr_cache><>((select 1 from `test`.`t2` where 0)) AS `RESULT` from dual first equivalent variant SELECT (SELECT 1 FROM t2 WHERE d = IFNULL(c,NULL)) AS RESULT FROM t1 GROUP BY c ; RESULT @@ -236,7 +237,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables Warnings: Note 1276 Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1 -Note 1003 select (select 1 from `test`.`t2` where 0) AS `RESULT` from dual group by NULL +Note 1003 select <expr_cache><>((select 1 from `test`.`t2` where 0)) AS `RESULT` from dual group by NULL second equivalent variant SELECT (SELECT 1 FROM t2 WHERE d = c) AS RESULT FROM t1 GROUP BY c ; RESULT @@ -247,7 +248,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables Warnings: Note 1276 Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1 -Note 1003 select (select 1 from `test`.`t2` where 0) AS `RESULT` from dual group by NULL +Note 1003 select <expr_cache><>((select 1 from `test`.`t2` where 0)) AS `RESULT` from dual group by NULL DROP TABLE t1,t2; # # BUG#45928 "Differing query results depending on MRR and @@ -278,31 +279,6 @@ Warnings: Warning 1287 The syntax '@@engine_condition_pushdown' is deprecated and will be removed in MySQL 7.0. Please use '@@optimizer_switch' instead DROP TABLE t1; # -# BUG#45863 "Assertion failed: (fixed == 0), function fix_fields(), -# file item.cc, line 4448" -# -DROP TABLE IF EXISTS C, BB; -CREATE TABLE C ( -varchar_nokey varchar(1) NOT NULL -); -INSERT INTO C VALUES -('k'),('a'),(''),('u'),('e'),('v'),('i'), -('t'),('u'),('f'),('u'),('m'),('j'),('f'), -('v'),('j'),('g'),('e'),('h'),('z'); -CREATE TABLE BB ( -varchar_nokey varchar(1) NOT NULL -); -INSERT INTO BB VALUES ('i'),('t'); -SELECT varchar_nokey FROM C -WHERE (varchar_nokey, OUTR) IN (SELECT varchar_nokey -FROM BB); -ERROR 21000: Operand should contain 2 column(s) -SELECT varchar_nokey FROM C -WHERE (varchar_nokey, OUTR) IN (SELECT varchar_nokey, varchar_nokey -FROM BB); -ERROR 42S22: Unknown column 'OUTR' in 'IN/ALL/ANY subquery' -DROP TABLE C,BB; -# # During work with BUG#45863 I had problems with a query that was # optimized differently in regular and prepared mode. # Because there was a bug in one of the selected strategies, I became @@ -1234,7 +1210,8 @@ FROM t2 JOIN t1 ON t1.f3 WHERE ('v') IN (SELECT f4 FROM t2) GROUP BY f9; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 PRIMARY t2 system NULL NULL NULL NULL 1 +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where 3 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 SELECT COUNT(t2.f3), @@ -1250,7 +1227,8 @@ FROM t2 JOIN t1 ON t1.f3 WHERE ('v') IN (SELECT f4 FROM t2) ORDER BY f9; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 PRIMARY t2 system NULL NULL NULL NULL 1 +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where 3 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 SELECT COUNT(t2.f3), @@ -1894,7 +1872,9 @@ EXPLAIN SELECT t1.f4 FROM t1 JOIN ( t2 JOIN t3 ON t3.f3 = t2.f4 ) ON t3.f3 = t2.f3 WHERE t1.f4 IN ( SELECT f4 FROM t2 ) ; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 PRIMARY t1 system NULL NULL NULL NULL 1 +1 PRIMARY t3 system NULL NULL NULL NULL 1 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 SELECT t1.f4 FROM t1 JOIN ( t2 JOIN t3 ON t3.f3 = t2.f4 ) ON t3.f3 = t2.f3 @@ -1905,7 +1885,9 @@ EXPLAIN SELECT t1.f4 FROM t1 JOIN ( t2 JOIN t3 ON t3.f3 = t2.f4 ) ON t3.f3 = t2.f3 WHERE t1.f4 IN ( SELECT f4 FROM t2 ) ; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 PRIMARY t1 system NULL NULL NULL NULL 1 +1 PRIMARY t3 system NULL NULL NULL NULL 1 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where SELECT t1.f4 FROM t1 JOIN ( t2 JOIN t3 ON t3.f3 = t2.f4 ) ON t3.f3 = t2.f3 @@ -1943,4 +1925,71 @@ EXECUTE st2; f2 2 drop table t1, t2; +# +# LP BUG#825018: Crash in check_and_do_in_subquery_rewrites() with corrlated subquery in select list +# +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (10,1),(11,7); +CREATE TABLE t2 (a int); +INSERT INTO t2 VALUES (2),(3); +CREATE TABLE t3 (a int, b int); +INSERT INTO t3 VALUES (1,1); +CREATE PROCEDURE sp1 () LANGUAGE SQL +SELECT (SELECT t1.a +FROM t1 +WHERE t1.b = t3.b +AND t1.b IN ( SELECT a FROM t2 )) sq +FROM t3 +GROUP BY 1; +CALL sp1(); +sq +NULL +CALL sp1(); +sq +NULL +drop procedure sp1; +prepare st1 from " +SELECT (SELECT t1.a + FROM t1 + WHERE t1.b = t3.b + AND t1.b IN ( SELECT a FROM t2 )) sq +FROM t3 +GROUP BY 1"; +execute st1; +sq +NULL +execute st1; +sq +NULL +deallocate prepare st1; +drop table t1, t2, t3; +set optimizer_switch=@subselect4_tmp; +# +# LP BUG#833702 Wrong result with nested IN and singlerow subqueries and equality propagation +# +CREATE TABLE t2 (c int , a int, b int); +INSERT INTO t2 VALUES (10,7,0); +CREATE TABLE t3 (a int, b int) ; +INSERT INTO t3 VALUES (5,0),(7,0); +CREATE TABLE t4 (a int); +INSERT INTO t4 VALUES (2),(8); +set @@optimizer_switch='semijoin=off,in_to_exists=on,materialization=off,subquery_cache=off'; +SELECT * FROM t2 +WHERE t2.b IN (SELECT b FROM t3 WHERE t3.a = t2.a AND a < SOME (SELECT * FROM t4)) +OR ( t2.c > 242 ); +c a b +10 7 0 +EXPLAIN SELECT * FROM t2 +WHERE t2.b IN (SELECT t3.b FROM t3 WHERE t3.a < ANY (SELECT t4.a FROM t4) and t3.a = 7); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 2 Using where +3 SUBQUERY t4 ALL NULL NULL NULL NULL 2 +SELECT * FROM t2 +WHERE t2.b IN (SELECT t3.b FROM t3 WHERE t3.a < ANY (SELECT t4.a FROM t4) and t3.a = 7); +c a b +10 7 0 +drop table t2, t3, t4; set optimizer_switch=@subselect4_tmp; +SET optimizer_switch= @@global.optimizer_switch; +set @@tmp_table_size= @@global.tmp_table_size; diff --git a/mysql-test/r/subselect_cache.result b/mysql-test/r/subselect_cache.result index e57010b026c..9b515ba8e52 100644 --- a/mysql-test/r/subselect_cache.result +++ b/mysql-test/r/subselect_cache.result @@ -1,4 +1,5 @@ drop table if exists t0,t1,t2,t3,t4,t5,t6,t7,t8,t9; +drop view if exists v1; set optimizer_switch='subquery_cache=on'; create table t1 (a int, b int); insert into t1 values (1,2),(3,4),(1,2),(3,4),(3,4),(4,5),(4,5),(5,6),(5,6),(4,5); @@ -3546,5 +3547,31 @@ f1 f2 f3 f3 7 0 0 0 7 0 0 0 drop tables t1, t2, t3; +# +# Test of LP BUG#872775 view with "outer references" bug +# +set @@optimizer_switch= default; +set optimizer_switch='subquery_cache=on'; +CREATE TABLE t1 (a int) ; +CREATE TABLE t2 (b int, c varchar(1) NOT NULL ) ; +INSERT INTO t2 VALUES (1,'x'),(2,'y'); +CREATE TABLE t3 (a int) ; +CREATE TABLE t4 ( pk int(11) NOT NULL , b int(11) NOT NULL ) ; +INSERT INTO t4 VALUES (26,9),(27,5),(28,0),(29,3); +CREATE OR REPLACE VIEW v1 AS +SELECT t2.b +FROM t1 +JOIN t2 +WHERE t2 .c > ( +SELECT t2.c FROM t3 +); +SELECT * FROM t4 WHERE b NOT IN ( SELECT * FROM v1 ); +pk b +26 9 +27 5 +28 0 +29 3 +drop view v1; +drop table t1,t2,t3,t4; # restore default set @@optimizer_switch= default; diff --git a/mysql-test/r/subselect_extra.result b/mysql-test/r/subselect_extra.result index 9d2ff08cdb0..bb2ae830c20 100644 --- a/mysql-test/r/subselect_extra.result +++ b/mysql-test/r/subselect_extra.result @@ -1,6 +1,8 @@ drop table if exists t1,t2,t3,t4; +drop view if exists v1,v2,v3; set @subselect_extra_tmp=@@optimizer_switch; -set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on'; +set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_extra_test, +"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); # From explain.test: # # Bug#37870: Usage of uninitialized value caused failed assertion. @@ -227,7 +229,7 @@ group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 range NULL idx_t1_1 147 NULL 17 Using where; Using index for group-by 2 DEPENDENT SUBQUERY t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index -2 DEPENDENT SUBQUERY t3 index NULL idx_t3_1 10 NULL 192 Using where; Using index; FirstMatch(t2) +2 DEPENDENT SUBQUERY t3 index NULL idx_t3_1 10 NULL 192 Using where; Using index; FirstMatch(t2); Using join buffer (flat, BNL join) select a1,a2,b,c,min(c), max(c) from t1 where exists ( select * from t2 where t2.c in (select c from t3 where t3.c > t1.b) and @@ -258,7 +260,7 @@ group by a1,a2,b; id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 index NULL idx_t1_1 163 NULL 128 Using where; Using index 2 DEPENDENT SUBQUERY t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index -2 DEPENDENT SUBQUERY t3 index NULL idx_t3_1 10 NULL 192 Using where; Using index; FirstMatch(t2) +2 DEPENDENT SUBQUERY t3 index NULL idx_t3_1 10 NULL 192 Using where; Using index; FirstMatch(t2); Using join buffer (flat, BNL join) select a1,a2,b,c,min(c), max(c) from t1 where exists ( select * from t2 where t2.c in (select c from t3 where t3.c > t1.c) and @@ -305,7 +307,7 @@ EXPLAIN SELECT 1 FROM t1 WHERE a IN (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 index PRIMARY,i2 PRIMARY 4 NULL 144 Using index -1 PRIMARY t1 ALL NULL NULL NULL NULL 144 Using where; FirstMatch(t1) +1 PRIMARY t1 ALL NULL NULL NULL NULL 144 Using where; FirstMatch(t1); Using join buffer (flat, BNL join) CREATE TABLE t2 (a INT, b INT, KEY(a)); INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4); EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2; @@ -318,6 +320,159 @@ EXPLAIN SELECT 1 FROM t2 WHERE a IN (SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t2 index a a 5 NULL 4 Using index -1 PRIMARY t1 ALL NULL NULL NULL NULL 144 Using where; FirstMatch(t2) +1 PRIMARY t1 ALL NULL NULL NULL NULL 144 Using where; FirstMatch(t2); Using join buffer (flat, BNL join) DROP TABLE t1, t2; -set optimizer_switch= @subselect_extra_tmp; +# +# From derived_view.test +# +set @tmp_subselect_extra_derived=@@optimizer_switch; +set optimizer_switch='derived_merge=on,derived_with_keys=on'; +# +# LP bug #806504: right join over a view/derived table +# +CREATE TABLE t1 (a int, b int) ; +INSERT INTO t1 VALUES (0,0); +CREATE TABLE t2 (a int) ; +INSERT INTO t2 VALUES (0), (0); +CREATE VIEW v1 AS SELECT * FROM t1; +SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0 +WHERE t.a IN (SELECT b FROM t1); +a a b +NULL 0 0 +EXPLAIN EXTENDED +SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0 +WHERE t.a IN (SELECT b FROM t1); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 +1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` semi join (dual) where 1 +SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0 +WHERE t.a IN (SELECT b FROM t1); +a a b +NULL 0 0 +EXPLAIN EXTENDED +SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0 +WHERE t.a IN (SELECT b FROM t1); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 +1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1003 select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` semi join (dual) where 1 +DROP VIEW v1; +DROP TABLE t1,t2; +# +# LP bug #793448: materialized view accessed by two-component key +# +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (9,3), (2,5); +CREATE TABLE t2 (a int, b int); +INSERT INTO t2 VALUES (9,3), (3,7), (9,1), (2,5), (2,4), (3,8); +CREATE TABLE t3 (a int, b int); +INSERT INTO t3 VALUES (10,3), (9,7), (9,1), (2,4); +CREATE VIEW v1(a,b) AS SELECT a, MAX(b) FROM t2 GROUP BY a; +CREATE VIEW v2(a,b) AS SELECT a,b FROM t2 UNION SELECT a,b FROM t3; +SELECT * FROM v1; +a b +2 5 +3 8 +9 3 +SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1); +a +9 +2 +EXPLAIN +SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY <derived3> ref key0 key0 10 test.t1.a,test.t1.b 2 FirstMatch(t1) +3 DERIVED t2 ALL NULL NULL NULL NULL 6 Using temporary; Using filesort +SELECT * FROM v2; +a b +9 3 +3 7 +9 1 +2 5 +2 4 +3 8 +10 3 +9 7 +SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2); +a +9 +2 +EXPLAIN +SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY <derived3> ref key0 key0 10 test.t1.a,test.t1.b 2 FirstMatch(t1) +3 DERIVED t2 ALL NULL NULL NULL NULL 6 +4 UNION t3 ALL NULL NULL NULL NULL 4 +NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL +DROP VIEW v1,v2; +DROP TABLE t1,t2,t3; +# +# LP bug #874006: materialized view used in IN subquery +# +CREATE TABLE t3 (a int NOT NULL, b varchar(1), c varchar(1)); +INSERT INTO t3 VALUES (19,NULL,NULL), (20,'r','r'); +CREATE TABLE t1 (a int, b varchar(1) , c varchar(1)); +INSERT INTO t1 VALUES (1,NULL,NULL), (5,'r','r'), (7,'y','y'); +CREATE TABLE t2 (a int NOT NULL , b int, c varchar(1)); +INSERT INTO t2 VALUES (4,3,'r'); +CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; +SET SESSION optimizer_switch='derived_with_keys=off'; +EXPLAIN +SELECT * FROM t3 +WHERE t3.b IN (SELECT v1.b FROM v1, t2 +WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 system NULL NULL NULL NULL 1 +1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY <derived3> ALL NULL NULL NULL NULL 3 Using where; Start temporary; End temporary +3 DERIVED t1 ALL NULL NULL NULL NULL 3 +SELECT * FROM t3 +WHERE t3.b IN (SELECT v1.b FROM v1, t2 +WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +a b c +20 r r +SET SESSION optimizer_switch='derived_with_keys=on'; +EXPLAIN +SELECT * FROM t3 +WHERE t3.b IN (SELECT v1.b FROM v1, t2 +WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 system NULL NULL NULL NULL 1 +1 PRIMARY <derived3> ref key1 key1 10 const,const 0 Start temporary +1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where; End temporary; Using join buffer (flat, BNL join) +3 DERIVED t1 ALL NULL NULL NULL NULL 3 +SELECT * FROM t3 +WHERE t3.b IN (SELECT v1.b FROM v1, t2 +WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +a b c +20 r r +DROP VIEW v1; +DROP TABLE t1,t2,t3; +# +# LP bug #873263: materialized view used in correlated IN subquery +# +CREATE TABLE t1 (a int, b int) ; +INSERT INTO t1 VALUES (5,4), (9,8); +CREATE TABLE t2 (a int, b int) ; +INSERT INTO t2 VALUES (4,5), (5,1); +CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; +SET SESSION optimizer_switch='derived_with_keys=on'; +EXPLAIN +SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +1 PRIMARY <derived3> ref key0 key0 10 test.t1.b,test.t1.a 2 FirstMatch(t1) +3 DERIVED t2 ALL NULL NULL NULL NULL 2 +SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a); +a b +5 4 +DROP VIEW v2; +DROP TABLE t1,t2; +set optimizer_switch= @tmp_subselect_extra_derived; diff --git a/mysql-test/r/subselect_extra_no_semijoin.result b/mysql-test/r/subselect_extra_no_semijoin.result new file mode 100644 index 00000000000..78d122cfcd4 --- /dev/null +++ b/mysql-test/r/subselect_extra_no_semijoin.result @@ -0,0 +1,484 @@ +set @subselect_extra_no_sj_tmp=@@optimizer_switch; +set @optimizer_switch_for_subselect_extra_test='semijoin=off,firstmatch=off,loosescan=off,semijoin_with_cache=off'; +drop table if exists t1,t2,t3,t4; +drop view if exists v1,v2,v3; +set @subselect_extra_tmp=@@optimizer_switch; +set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_extra_test, +"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); +# From explain.test: +# +# Bug#37870: Usage of uninitialized value caused failed assertion. +# +create table t1 (dt datetime not null, t time not null); +create table t2 (dt datetime not null); +insert into t1 values ('2001-01-01 1:1:1', '1:1:1'), +('2001-01-01 1:1:1', '1:1:1'); +insert into t2 values ('2001-01-01 1:1:1'), ('2001-01-01 1:1:1'); +flush tables; +EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL ); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY INNR ALL NULL NULL NULL NULL 2 Using where +flush tables; +SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN (SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.dt IS NULL ); +dt +flush tables; +EXPLAIN SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' ); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY OUTR ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY INNR ALL NULL NULL NULL NULL 2 Using where +flush tables; +SELECT OUTR.dt FROM t1 AS OUTR WHERE OUTR.dt IN ( SELECT INNR.dt FROM t2 AS INNR WHERE OUTR.t < '2005-11-13 7:41:31' ); +dt +2001-01-01 01:01:01 +2001-01-01 01:01:01 +drop tables t1, t2; +# From type_datetime.test: +# +# Bug #32694: NOT NULL table field in a subquery produces invalid results +# +create table t1 (id int(10) not null, cur_date datetime not null); +create table t2 (id int(10) not null, cur_date date not null); +insert into t1 (id, cur_date) values (1, '2007-04-25 18:30:22'); +insert into t2 (id, cur_date) values (1, '2007-04-25'); +explain extended +select * from t1 +where id in (select id from t1 as x1 where (t1.cur_date is null)); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 +2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +Warnings: +Note 1276 Field or reference 'test.t1.cur_date' of SELECT #2 was resolved in SELECT #1 +Note 1003 select 1 AS `id`,'2007-04-25 18:30:22' AS `cur_date` from dual where <expr_cache><1>(<in_optimizer>(1,<exists>(select `test`.`x1`.`id` from `test`.`t1` `x1` where 0))) +select * from t1 +where id in (select id from t1 as x1 where (t1.cur_date is null)); +id cur_date +explain extended +select * from t2 +where id in (select id from t2 as x1 where (t2.cur_date is null)); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t2 system NULL NULL NULL NULL 1 100.00 +2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +Warnings: +Note 1276 Field or reference 'test.t2.cur_date' of SELECT #2 was resolved in SELECT #1 +Note 1003 select 1 AS `id`,'2007-04-25' AS `cur_date` from dual where <expr_cache><1>(<in_optimizer>(1,<exists>(select `test`.`x1`.`id` from `test`.`t2` `x1` where 0))) +select * from t2 +where id in (select id from t2 as x1 where (t2.cur_date is null)); +id cur_date +insert into t1 (id, cur_date) values (2, '2007-04-26 18:30:22'); +insert into t2 (id, cur_date) values (2, '2007-04-26'); +explain extended +select * from t1 +where id in (select id from t1 as x1 where (t1.cur_date is null)); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 Using where +2 DEPENDENT SUBQUERY x1 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1276 Field or reference 'test.t1.cur_date' of SELECT #2 was resolved in SELECT #1 +Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`cur_date` AS `cur_date` from `test`.`t1` where <expr_cache><`test`.`t1`.`id`,`test`.`t1`.`cur_date`>(<in_optimizer>(`test`.`t1`.`id`,<exists>(select `test`.`x1`.`id` from `test`.`t1` `x1` where ((`test`.`t1`.`cur_date` = 0) and (<cache>(`test`.`t1`.`id`) = `test`.`x1`.`id`))))) +select * from t1 +where id in (select id from t1 as x1 where (t1.cur_date is null)); +id cur_date +explain extended +select * from t2 +where id in (select id from t2 as x1 where (t2.cur_date is null)); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where +2 DEPENDENT SUBQUERY x1 ALL NULL NULL NULL NULL 2 100.00 Using where +Warnings: +Note 1276 Field or reference 'test.t2.cur_date' of SELECT #2 was resolved in SELECT #1 +Note 1003 select `test`.`t2`.`id` AS `id`,`test`.`t2`.`cur_date` AS `cur_date` from `test`.`t2` where <expr_cache><`test`.`t2`.`id`,`test`.`t2`.`cur_date`>(<in_optimizer>(`test`.`t2`.`id`,<exists>(select `test`.`x1`.`id` from `test`.`t2` `x1` where ((`test`.`t2`.`cur_date` = 0) and (<cache>(`test`.`t2`.`id`) = `test`.`x1`.`id`))))) +select * from t2 +where id in (select id from t2 as x1 where (t2.cur_date is null)); +id cur_date +drop table t1,t2; +# +# From group_min_max.test +# +create table t1 ( +a1 char(64), a2 char(64), b char(16), c char(16) not null, d char(16), dummy char(64) default ' ' +); +insert into t1 (a1, a2, b, c, d) values +('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), +('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), +('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), +('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), +('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), +('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), +('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), +('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), +('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), +('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), +('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), +('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'), +('d','a','a','a411','xy1'),('d','a','a','b411','xy2'),('d','a','a','c411','xy3'),('d','a','a','d411','xy4'), +('d','a','b','e412','xy1'),('d','a','b','f412','xy2'),('d','a','b','g412','xy3'),('d','a','b','h412','xy4'), +('d','b','a','i421','xy1'),('d','b','a','j421','xy2'),('d','b','a','k421','xy3'),('d','b','a','l421','xy4'), +('d','b','b','m422','xy1'),('d','b','b','n422','xy2'),('d','b','b','o422','xy3'),('d','b','b','p422','xy4'), +('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), +('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), +('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), +('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), +('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), +('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), +('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), +('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), +('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), +('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), +('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), +('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'), +('d','a','a','a411','xy1'),('d','a','a','b411','xy2'),('d','a','a','c411','xy3'),('d','a','a','d411','xy4'), +('d','a','b','e412','xy1'),('d','a','b','f412','xy2'),('d','a','b','g412','xy3'),('d','a','b','h412','xy4'), +('d','b','a','i421','xy1'),('d','b','a','j421','xy2'),('d','b','a','k421','xy3'),('d','b','a','l421','xy4'), +('d','b','b','m422','xy1'),('d','b','b','n422','xy2'),('d','b','b','o422','xy3'),('d','b','b','p422','xy4'); +create index idx_t1_0 on t1 (a1); +create index idx_t1_1 on t1 (a1,a2,b,c); +create index idx_t1_2 on t1 (a1,a2,b); +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze status Table is already up to date +create table t2 ( +a1 char(64), a2 char(64) not null, b char(16), c char(16), d char(16), dummy char(64) default ' ' +); +insert into t2 select * from t1; +insert into t2 (a1, a2, b, c, d) values +('a','a',NULL,'a777','xyz'),('a','a',NULL,'a888','xyz'),('a','a',NULL,'a999','xyz'), +('a','a','a',NULL,'xyz'), +('a','a','b',NULL,'xyz'), +('a','b','a',NULL,'xyz'), +('c','a',NULL,'c777','xyz'),('c','a',NULL,'c888','xyz'),('c','a',NULL,'c999','xyz'), +('d','b','b',NULL,'xyz'), +('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'), +('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'), +('a','a',NULL,'a777','xyz'),('a','a',NULL,'a888','xyz'),('a','a',NULL,'a999','xyz'), +('a','a','a',NULL,'xyz'), +('a','a','b',NULL,'xyz'), +('a','b','a',NULL,'xyz'), +('c','a',NULL,'c777','xyz'),('c','a',NULL,'c888','xyz'),('c','a',NULL,'c999','xyz'), +('d','b','b',NULL,'xyz'), +('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'), +('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'); +create index idx_t2_0 on t2 (a1); +create index idx_t2_1 on t2 (a1,a2,b,c); +create index idx_t2_2 on t2 (a1,a2,b); +analyze table t2; +Table Op Msg_type Msg_text +test.t2 analyze status Table is already up to date +create table t3 ( +a1 char(1), a2 char(1), b char(1), c char(4) not null, d char(3), dummy char(1) default ' ' +); +insert into t3 (a1, a2, b, c, d) values +('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), +('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), +('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), +('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), +('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), +('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), +('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), +('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), +('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), +('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), +('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), +('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'); +insert into t3 (a1, a2, b, c, d) values +('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), +('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), +('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), +('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), +('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), +('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), +('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), +('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), +('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), +('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), +('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), +('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'); +insert into t3 (a1, a2, b, c, d) values +('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), +('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), +('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), +('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), +('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), +('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), +('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), +('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), +('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), +('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), +('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), +('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'); +insert into t3 (a1, a2, b, c, d) values +('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'), +('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'), +('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'), +('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'), +('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'), +('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'), +('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'), +('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'), +('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'), +('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'), +('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'), +('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'); +create index idx_t3_0 on t3 (a1); +create index idx_t3_1 on t3 (a1,a2,b,c); +create index idx_t3_2 on t3 (a1,a2,b); +analyze table t3; +Table Op Msg_type Msg_text +test.t3 analyze status Table is already up to date +explain select a1,a2,b,c,min(c), max(c) from t1 +where exists ( select * from t2 +where t2.c in (select c from t3 where t3.c > t1.b) and +t2.c > 'b1' ) +group by a1,a2,b; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 range NULL idx_t1_1 147 NULL 17 Using where; Using index for group-by +2 DEPENDENT SUBQUERY t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index +3 DEPENDENT SUBQUERY t3 index NULL idx_t3_1 10 NULL 192 Using where; Using index +select a1,a2,b,c,min(c), max(c) from t1 +where exists ( select * from t2 +where t2.c in (select c from t3 where t3.c > t1.b) and +t2.c > 'b1' ) +group by a1,a2,b; +a1 a2 b c min(c) max(c) +a a a d111 a111 d111 +a a b h112 e112 h112 +a b a l121 i121 l121 +a b b p122 m122 p122 +b a a d211 a211 d211 +b a b h212 e212 h212 +b b a l221 i221 l221 +b b b p222 m222 p222 +c a a d311 a311 d311 +c a b h312 e312 h312 +c b a l321 i321 l321 +c b b p322 m322 p322 +d a a d411 a411 d411 +d a b h412 e412 h412 +d b a l421 i421 l421 +d b b p422 m422 p422 +explain select a1,a2,b,c,min(c), max(c) from t1 +where exists ( select * from t2 +where t2.c in (select c from t3 where t3.c > t1.c) and +t2.c > 'b1' ) +group by a1,a2,b; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL idx_t1_1 163 NULL 128 Using where; Using index +2 DEPENDENT SUBQUERY t2 index NULL idx_t2_1 163 NULL 164 Using where; Using index +3 DEPENDENT SUBQUERY t3 index NULL idx_t3_1 10 NULL 192 Using where; Using index +select a1,a2,b,c,min(c), max(c) from t1 +where exists ( select * from t2 +where t2.c in (select c from t3 where t3.c > t1.c) and +t2.c > 'b1' ) +group by a1,a2,b; +a1 a2 b c min(c) max(c) +a a a a111 a111 d111 +a a b e112 e112 h112 +a b a i121 i121 l121 +a b b m122 m122 p122 +b a a a211 a211 d211 +b a b e212 e212 h212 +b b a i221 i221 l221 +b b b m222 m222 p222 +c a a a311 a311 d311 +c a b e312 e312 h312 +c b a i321 i321 l321 +c b b m322 m322 o322 +d a a a411 a411 d411 +d a b e412 e412 h412 +d b a i421 i421 l421 +d b b m422 m422 o422 +drop table t1, t2, t3; +# +# From group_by.test +# +# Bug #21174: Index degrades sort performance and +# optimizer does not honor IGNORE INDEX. +# a.k.a WL3527. +# +CREATE TABLE t1 (a INT, b INT, +PRIMARY KEY (a), +KEY i2(a,b)); +INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8); +INSERT INTO t1 SELECT a + 8,b FROM t1; +INSERT INTO t1 SELECT a + 16,b FROM t1; +INSERT INTO t1 SELECT a + 32,b FROM t1; +INSERT INTO t1 SELECT a + 64,b FROM t1; +INSERT INTO t1 SELECT a + 128,b FROM t1 limit 16; +ANALYZE TABLE t1; +Table Op Msg_type Msg_text +test.t1 analyze status OK +EXPLAIN SELECT 1 FROM t1 WHERE a IN +(SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 index NULL PRIMARY 4 NULL 144 Using where; Using index +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 144 Using where +CREATE TABLE t2 (a INT, b INT, KEY(a)); +INSERT INTO t2 VALUES (1, 1), (2, 2), (3,3), (4,4); +EXPLAIN SELECT a, SUM(b) FROM t2 GROUP BY a LIMIT 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index NULL a 5 NULL 2 +EXPLAIN SELECT a, SUM(b) FROM t2 IGNORE INDEX (a) GROUP BY a LIMIT 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 ALL NULL NULL NULL NULL 4 Using temporary; Using filesort +EXPLAIN SELECT 1 FROM t2 WHERE a IN +(SELECT a FROM t1 USE INDEX (i2) IGNORE INDEX (i2)); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 index NULL a 5 NULL 4 Using where; Using index +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 144 Using where +DROP TABLE t1, t2; +# +# From derived_view.test +# +set @tmp_subselect_extra_derived=@@optimizer_switch; +set optimizer_switch='derived_merge=on,derived_with_keys=on'; +# +# LP bug #806504: right join over a view/derived table +# +CREATE TABLE t1 (a int, b int) ; +INSERT INTO t1 VALUES (0,0); +CREATE TABLE t2 (a int) ; +INSERT INTO t2 VALUES (0), (0); +CREATE VIEW v1 AS SELECT * FROM t1; +SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0 +WHERE t.a IN (SELECT b FROM t1); +a a b +NULL 0 0 +EXPLAIN EXTENDED +SELECT * FROM t2 RIGHT JOIN (SELECT * FROM t1) AS t ON t.a != 0 +WHERE t.a IN (SELECT b FROM t1); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where +3 DEPENDENT SUBQUERY t1 system NULL NULL NULL NULL 1 100.00 +Warnings: +Note 1003 select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` where <expr_cache><0>(<in_optimizer>(0,<exists>(select 0 from dual where (<cache>(0) = 0)))) +SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0 +WHERE t.a IN (SELECT b FROM t1); +a a b +NULL 0 0 +EXPLAIN EXTENDED +SELECT * FROM t2 RIGHT JOIN v1 AS t ON t.a != 0 +WHERE t.a IN (SELECT b FROM t1); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where +2 DEPENDENT SUBQUERY t1 system NULL NULL NULL NULL 1 100.00 +Warnings: +Note 1003 select `test`.`t2`.`a` AS `a`,0 AS `a`,0 AS `b` from `test`.`t2` where <expr_cache><0>(<in_optimizer>(0,<exists>(select 0 from dual where (<cache>(0) = 0)))) +DROP VIEW v1; +DROP TABLE t1,t2; +# +# LP bug #793448: materialized view accessed by two-component key +# +CREATE TABLE t1 (a int, b int); +INSERT INTO t1 VALUES (9,3), (2,5); +CREATE TABLE t2 (a int, b int); +INSERT INTO t2 VALUES (9,3), (3,7), (9,1), (2,5), (2,4), (3,8); +CREATE TABLE t3 (a int, b int); +INSERT INTO t3 VALUES (10,3), (9,7), (9,1), (2,4); +CREATE VIEW v1(a,b) AS SELECT a, MAX(b) FROM t2 GROUP BY a; +CREATE VIEW v2(a,b) AS SELECT a,b FROM t2 UNION SELECT a,b FROM t3; +SELECT * FROM v1; +a b +2 5 +3 8 +9 3 +SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1); +a +9 +2 +EXPLAIN +SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v1); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY <derived3> index_subquery key0 key0 10 func,func 2 Using where +3 DERIVED t2 ALL NULL NULL NULL NULL 6 Using temporary; Using filesort +SELECT * FROM v2; +a b +9 3 +3 7 +9 1 +2 5 +2 4 +3 8 +10 3 +9 7 +SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2); +a +9 +2 +EXPLAIN +SELECT a FROM t1 WHERE (a,b) IN (SELECT * FROM v2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY <derived3> index_subquery key0 key0 10 func,func 2 Using where +3 DERIVED t2 ALL NULL NULL NULL NULL 6 +4 UNION t3 ALL NULL NULL NULL NULL 4 +NULL UNION RESULT <union3,4> ALL NULL NULL NULL NULL NULL +DROP VIEW v1,v2; +DROP TABLE t1,t2,t3; +# +# LP bug #874006: materialized view used in IN subquery +# +CREATE TABLE t3 (a int NOT NULL, b varchar(1), c varchar(1)); +INSERT INTO t3 VALUES (19,NULL,NULL), (20,'r','r'); +CREATE TABLE t1 (a int, b varchar(1) , c varchar(1)); +INSERT INTO t1 VALUES (1,NULL,NULL), (5,'r','r'), (7,'y','y'); +CREATE TABLE t2 (a int NOT NULL , b int, c varchar(1)); +INSERT INTO t2 VALUES (4,3,'r'); +CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; +SET SESSION optimizer_switch='derived_with_keys=off'; +EXPLAIN +SELECT * FROM t3 +WHERE t3.b IN (SELECT v1.b FROM v1, t2 +WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t2 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY <derived3> ALL NULL NULL NULL NULL 3 Using where +3 DERIVED t1 ALL NULL NULL NULL NULL 3 +SELECT * FROM t3 +WHERE t3.b IN (SELECT v1.b FROM v1, t2 +WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +a b c +20 r r +SET SESSION optimizer_switch='derived_with_keys=on'; +EXPLAIN +SELECT * FROM t3 +WHERE t3.b IN (SELECT v1.b FROM v1, t2 +WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t2 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY <derived3> ref key1 key1 10 const,const 0 Using where +3 DERIVED t1 ALL NULL NULL NULL NULL 3 +SELECT * FROM t3 +WHERE t3.b IN (SELECT v1.b FROM v1, t2 +WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +a b c +20 r r +DROP VIEW v1; +DROP TABLE t1,t2,t3; +# +# LP bug #873263: materialized view used in correlated IN subquery +# +CREATE TABLE t1 (a int, b int) ; +INSERT INTO t1 VALUES (5,4), (9,8); +CREATE TABLE t2 (a int, b int) ; +INSERT INTO t2 VALUES (4,5), (5,1); +CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; +SET SESSION optimizer_switch='derived_with_keys=on'; +EXPLAIN +SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY <derived3> ref key0 key0 5 test.t1.a 2 Using where +3 DERIVED t2 ALL NULL NULL NULL NULL 2 +SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a); +a b +5 4 +DROP VIEW v2; +DROP TABLE t1,t2; +set optimizer_switch= @tmp_subselect_extra_derived; +set optimizer_switch= @subselect_extra_no_sj_tmp; +set @optimizer_switch_for_subselect_extra_test=null; diff --git a/mysql-test/r/subselect_innodb.result b/mysql-test/r/subselect_innodb.result index 68cfdff775b..b134e849bbe 100644 --- a/mysql-test/r/subselect_innodb.result +++ b/mysql-test/r/subselect_innodb.result @@ -258,4 +258,62 @@ a b Warnings: Warning 1292 Incorrect datetime value: '0' DROP TABLE t1; +# +# lp:827416 Crash in select_describe() on EXPLAIN with DISTINCT in nested subqueries +# +CREATE TABLE t3 ( b int) ENGINE=InnoDB; +CREATE TABLE t2 ( c int) ENGINE=InnoDB; +CREATE TABLE t1 ( a int NOT NULL , PRIMARY KEY (a)) ENGINE=InnoDB; +EXPLAIN SELECT * +FROM t1 +WHERE t1.a = ( +SELECT SUM( c ) +FROM t2 +WHERE (SELECT DISTINCT b FROM t3) > 0); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 const PRIMARY PRIMARY 4 const 1 Using where; Using index +2 SUBQUERY t2 ALL NULL NULL NULL NULL 1 +3 SUBQUERY t3 ALL NULL NULL NULL NULL 1 Using temporary +SELECT * +FROM t1 +WHERE t1.a = ( +SELECT SUM( c ) +FROM t2 +WHERE (SELECT DISTINCT b FROM t3) > 0); +a +DROP TABLE t1, t2, t3; +# +# lp:858148 Fourth crash in select_describe() with nested subqueries +# +CREATE TABLE t1 ( f1 int(11)) ENGINE=InnoDB; +CREATE TABLE t2 ( f1 int(11), f2 int(11), PRIMARY KEY (f1)) ; +CREATE TABLE t3 ( f3 int(11)) ENGINE=InnoDB; +EXPLAIN +SELECT MAX( f1 ) FROM t2 +WHERE f2 >= ( +SELECT SUM( f1 ) +FROM t1 +WHERE EXISTS ( +SELECT f3 +FROM t3 +GROUP BY 1 +) +); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +2 SUBQUERY t1 ALL NULL NULL NULL NULL 1 +3 SUBQUERY t3 ALL NULL NULL NULL NULL 1 Using temporary; Using filesort +SELECT MAX( f1 ) FROM t2 +WHERE f2 >= ( +SELECT SUM( f1 ) +FROM t1 +WHERE EXISTS ( +SELECT f3 +FROM t3 +GROUP BY 1 +) +); +MAX( f1 ) +NULL +drop table t1, t2, t3; set optimizer_switch=@subselect_innodb_tmp; diff --git a/mysql-test/r/subselect_mat.result b/mysql-test/r/subselect_mat.result index f240c2ba492..d155a2cd3a8 100644 --- a/mysql-test/r/subselect_mat.result +++ b/mysql-test/r/subselect_mat.result @@ -1,9 +1,9 @@ set @subselect_mat_test_optimizer_switch_value='materialization=on,in_to_exists=off,semijoin=off'; set @subselect_sj_mat_tmp= @@optimizer_switch; -set optimizer_switch=ifnull(@subselect_mat_test_optimizer_switch_value, 'semijoin=on,firstmatch=on,loosescan=on'); +set optimizer_switch=ifnull(@subselect_mat_test_optimizer_switch_value, 'semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on'); set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; set @optimizer_switch_local_default= @@optimizer_switch; -drop table if exists t1, t2, t3, t1i, t2i, t3i; +drop table if exists t1, t2, t3, t4, t5, t1i, t2i, t3i; drop table if exists columns; drop table if exists t1_16, t2_16, t3_16; drop view if exists v1, v2, v1m, v2m; @@ -48,7 +48,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (select `test`.`t2`.`b1` from `test`.`t2` where (`test`.`t2`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (select `test`.`t2`.`b1` from `test`.`t2` where (`test`.`t2`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`)))))) select * from t1 where a1 in (select b1 from t2 where b1 > '0'); a1 a2 1 - 01 2 - 01 @@ -59,7 +59,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using temporary Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (select `test`.`t2`.`b1` from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,`test`.`t1`.`a1` in ( <materialize> (select `test`.`t2`.`b1` from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`)))))) select * from t1 where a1 in (select b1 from t2 where b1 > '0' group by b1); a1 a2 1 - 01 2 - 01 @@ -70,7 +70,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using temporary Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0' group by b1, b2); a1 a2 1 - 01 2 - 01 @@ -81,7 +81,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using temporary Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,min(`test`.`t2`.`b2`) from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`min(b2)`))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,min(`test`.`t2`.`b2`) from `test`.`t2` where (`test`.`t2`.`b1` > '0') group by `test`.`t2`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`min(b2)`)))))) select * from t1 where (a1, a2) in (select b1, min(b2) from t2 where b1 > '0' group by b1); a1 a2 1 - 01 2 - 01 @@ -92,7 +92,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index NULL _it1_idx # NULL 3 100.00 Using where; 2 SUBQUERY t2i index it2i1,it2i3 it2i1 # NULL 5 100.00 Using where; Warnings: -Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <in_optimizer>(`test`.`t1i`.`a1`,`test`.`t1i`.`a1` in ( <materialize> (select `test`.`t2i`.`b1` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`))))) +Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`>(<in_optimizer>(`test`.`t1i`.`a1`,`test`.`t1i`.`a1` in ( <materialize> (select `test`.`t2i`.`b1` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`)))))) select * from t1i where a1 in (select b1 from t2i where b1 > '0'); a1 a2 1 - 01 2 - 01 @@ -103,7 +103,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index NULL # 18 # 3 100.00 # 2 SUBQUERY t2i range it2i1,it2i3 # 9 # 3 100.00 # Warnings: -Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <in_optimizer>(`test`.`t1i`.`a1`,`test`.`t1i`.`a1` in ( <materialize> (select `test`.`t2i`.`b1` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`))))) +Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`>(<in_optimizer>(`test`.`t1i`.`a1`,`test`.`t1i`.`a1` in ( <materialize> (select `test`.`t2i`.`b1` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`)))))) select * from t1i where a1 in (select b1 from t2i where b1 > '0' group by b1); a1 a2 1 - 01 2 - 01 @@ -114,7 +114,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index NULL _it1_idx # NULL 3 100.00 Using where; 2 SUBQUERY t2i index it2i1,it2i3 it2i3 # NULL 5 100.00 Using where; Warnings: -Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`))))) +Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`)))))) select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0'); a1 a2 1 - 01 2 - 01 @@ -125,7 +125,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index NULL # # # 3 100.00 # 2 SUBQUERY t2i range it2i1,it2i3 # # # 3 100.00 # Warnings: -Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`,`test`.`t2i`.`b2` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`))))) +Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1`,`test`.`t2i`.`b2` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`)))))) select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0' group by b1, b2); a1 a2 1 - 01 2 - 01 @@ -136,7 +136,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index NULL # # # 3 100.00 # 2 SUBQUERY t2i range it2i1,it2i3 # # # 3 100.00 # Warnings: -Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`min(b2)`))))) +Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`min(b2)`)))))) select * from t1i where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); a1 a2 1 - 01 2 - 01 @@ -147,7 +147,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2i range NULL it2i3 9 NULL 3 100.00 Using index for group-by Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`max(b2)`))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,max(`test`.`t2i`.`b2`) from `test`.`t2i` group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`max(b2)`)))))) select * from t1 where (a1, a2) in (select b1, max(b2) from t2i group by b1); a1 a2 1 - 01 2 - 01 @@ -176,7 +176,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2i range it2i1,it2i3 it2i3 18 NULL 3 100.00 Using where; Using index for group-by Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`min(b2)`))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,min(`test`.`t2i`.`b2`) from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') group by `test`.`t2i`.`b1` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`min(b2)`)))))) select * from t1 where (a1, a2) in (select b1, min(b2) from t2i where b1 > '0' group by b1); a1 a2 1 - 01 2 - 01 @@ -223,7 +223,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` order by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` order by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) select * from t1 where (a1, a2) in (select b1, b2 from t2 order by b1, b2); a1 a2 1 - 01 2 - 01 @@ -234,7 +234,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1i index NULL it1i3 18 NULL 3 100.00 Using where; Using index 2 SUBQUERY t2i index NULL it2i3 18 NULL 5 100.00 Using index Warnings: -Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` order by `test`.`t2i`.`b1`,`test`.`t2i`.`b2` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`))))) +Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` order by `test`.`t2i`.`b1`,`test`.`t2i`.`b2` ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`)))))) select * from t1i where (a1, a2) in (select b1, b2 from t2i order by b1, b2); a1 a2 1 - 01 2 - 01 @@ -289,7 +289,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 4 SUBQUERY t2i index it2i2 it2i3 18 NULL 5 100.00 Using where; Using index 2 SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (`test`.`t2`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`))))) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery4>`.`b1`) and (`test`.`t3`.`c2` = `<subquery4>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery3>`.`c1`) and (`test`.`t1`.`a2` = `<subquery3>`.`c2`)))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (`test`.`t2`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery4>`.`b1`) and (`test`.`t3`.`c2` = `<subquery4>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery3>`.`c1`) and (`test`.`t1`.`a2` = `<subquery3>`.`c2`))))))) select * from t1 where (a1, a2) in (select b1, b2 from t2 where b1 > '0') and (a1, a2) in (select c1, c2 from t3 @@ -308,7 +308,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 4 SUBQUERY t2i index it2i2 # # # 5 100.00 # 2 SUBQUERY t2i index it2i1,it2i3 # # # 5 100.00 # Warnings: -Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where (<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`))))) and <in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t3i`.`c1`,`test`.`t3i`.`c2` from `test`.`t3i` where <in_optimizer>((`test`.`t3i`.`c1`,`test`.`t3i`.`c2`),(`test`.`t3i`.`c1`,`test`.`t3i`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3i`.`c1` in <temporary table> on distinct_key where ((`test`.`t3i`.`c1` = `<subquery4>`.`b1`) and (`test`.`t3i`.`c2` = `<subquery4>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery3>`.`c1`) and (`test`.`t1i`.`a2` = `<subquery3>`.`c2`)))))) +Note 1003 select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where (<expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery2>`.`b2`)))))) and <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t3i`.`c1`,`test`.`t3i`.`c2` from `test`.`t3i` where <expr_cache><`test`.`t3i`.`c1`,`test`.`t3i`.`c2`>(<in_optimizer>((`test`.`t3i`.`c1`,`test`.`t3i`.`c2`),(`test`.`t3i`.`c1`,`test`.`t3i`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3i`.`c1` in <temporary table> on distinct_key where ((`test`.`t3i`.`c1` = `<subquery4>`.`b1`) and (`test`.`t3i`.`c2` = `<subquery4>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery3>`.`c1`) and (`test`.`t1i`.`a2` = `<subquery3>`.`c2`))))))) select * from t1i where (a1, a2) in (select b1, b2 from t2i where b1 > '0') and (a1, a2) in (select c1, c2 from t3i @@ -331,7 +331,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 4 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where 3 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`))))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`))))) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3`.`c2` = `<subquery6>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`)))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3`.`c2` = `<subquery6>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`))))))) select * from t1 where (a1, a2) in (select b1, b2 from t2 where b2 in (select c2 from t3 where c2 LIKE '%02') or @@ -356,7 +356,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t3a ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.a1' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`)))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`)))) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3c`.`c1`,`test`.`t3c`.`c2` from `test`.`t3` `t3c` where <in_optimizer>((`test`.`t3c`.`c1`,`test`.`t3c`.`c2`),(`test`.`t3c`.`c1`,`test`.`t3c`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3c`.`c1` in <temporary table> on distinct_key where ((`test`.`t3c`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3c`.`c2` = `<subquery6>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`)))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((<expr_cache><`test`.`t2`.`b2`,`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3c`.`c1`,`test`.`t3c`.`c2` from `test`.`t3` `t3c` where <expr_cache><`test`.`t3c`.`c1`,`test`.`t3c`.`c2`>(<in_optimizer>((`test`.`t3c`.`c1`,`test`.`t3c`.`c2`),(`test`.`t3c`.`c1`,`test`.`t3c`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3c`.`c1` in <temporary table> on distinct_key where ((`test`.`t3c`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3c`.`c2` = `<subquery6>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`))))))) select * from t1 where (a1, a2) in (select b1, b2 from t2 where b2 in (select c2 from t3 t3a where c1 = a1) or @@ -392,7 +392,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 8 SUBQUERY t2i index it2i1,it2i3 # # # 5 100.00 # NULL UNION RESULT <union1,7> ALL NULL # # # NULL NULL # Warnings: -Note 1003 (select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`))))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) group by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`))))) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3`.`c2` = `<subquery6>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`))))))) union (select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where (<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery8>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery8>`.`b2`))))) and <in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t3i`.`c1`,`test`.`t3i`.`c2` from `test`.`t3i` where <in_optimizer>((`test`.`t3i`.`c1`,`test`.`t3i`.`c2`),(`test`.`t3i`.`c1`,`test`.`t3i`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3i`.`c1` in <temporary table> on distinct_key where ((`test`.`t3i`.`c1` = `<subquery10>`.`b1`) and (`test`.`t3i`.`c2` = `<subquery10>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery9>`.`c1`) and (`test`.`t1i`.`a2` = `<subquery9>`.`c2`))))))) +Note 1003 (select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) group by `test`.`t2`.`b1`,`test`.`t2`.`b2` ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`)))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery6>`.`b1`) and (`test`.`t3`.`c2` = `<subquery6>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery5>`.`c1`) and (`test`.`t1`.`a2` = `<subquery5>`.`c2`)))))))) union (select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` where (<expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery8>`.`b1`) and (`test`.`t1i`.`a2` = `<subquery8>`.`b2`)))))) and <expr_cache><`test`.`t1i`.`a1`,`test`.`t1i`.`a2`>(<in_optimizer>((`test`.`t1i`.`a1`,`test`.`t1i`.`a2`),(`test`.`t1i`.`a1`,`test`.`t1i`.`a2`) in ( <materialize> (select `test`.`t3i`.`c1`,`test`.`t3i`.`c2` from `test`.`t3i` where <expr_cache><`test`.`t3i`.`c1`,`test`.`t3i`.`c2`>(<in_optimizer>((`test`.`t3i`.`c1`,`test`.`t3i`.`c2`),(`test`.`t3i`.`c1`,`test`.`t3i`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3i`.`c1` in <temporary table> on distinct_key where ((`test`.`t3i`.`c1` = `<subquery10>`.`b1`) and (`test`.`t3i`.`c2` = `<subquery10>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1i`.`a1` in <temporary table> on distinct_key where ((`test`.`t1i`.`a1` = `<subquery9>`.`c1`) and (`test`.`t1i`.`a2` = `<subquery9>`.`c2`)))))))) (select * from t1 where (a1, a2) in (select b1, b2 from t2 where b2 in (select c2 from t3 where c2 LIKE '%02') or @@ -421,7 +421,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 100.00 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`)))) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery5>`.`b1`) and (`test`.`t3`.`c2` = `<subquery5>`.`b2`))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery4>`.`c1`) and (`test`.`t1`.`a2` = `<subquery4>`.`c2`)))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),(`test`.`t1`.`a1`,`test`.`t1`.`a2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery5>`.`b1`) and (`test`.`t3`.`c2` = `<subquery5>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t1`.`a1` in <temporary table> on distinct_key where ((`test`.`t1`.`a1` = `<subquery4>`.`c1`) and (`test`.`t1`.`a2` = `<subquery4>`.`c2`))))))) select * from t1 where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and (a1, a2) in (select c1, c2 from t3 @@ -444,7 +444,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 100.00 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`c1` = `test`.`t1`.`a1`) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`)))) and <in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery5>`.`b1`) and (`test`.`t3`.`c2` = `<subquery5>`.`b2`))))) ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery4>`.`c1`) and (`test`.`t3`.`c2` = `<subquery4>`.`c2`)))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`c1` = `test`.`t1`.`a1`) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))))) and <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t3`.`c1`,`test`.`t3`.`c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`,`test`.`t3`.`c2`>(<in_optimizer>((`test`.`t3`.`c1`,`test`.`t3`.`c2`),(`test`.`t3`.`c1`,`test`.`t3`.`c2`) in ( <materialize> (select `test`.`t2i`.`b1`,`test`.`t2i`.`b2` from `test`.`t2i` where (`test`.`t2i`.`b2` > '0') ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery5>`.`b1`) and (`test`.`t3`.`c2` = `<subquery5>`.`b2`)))))) ), <primary_index_lookup>(`test`.`t3`.`c1` in <temporary table> on distinct_key where ((`test`.`t3`.`c1` = `<subquery4>`.`c1`) and (`test`.`t3`.`c2` = `<subquery4>`.`c2`))))))) select * from t1, t3 where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and (c1, c2) in (select c1, c2 from t3 @@ -466,7 +466,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 100.00 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 select `test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t3` where <in_optimizer>(`test`.`t3`.`c1`,<exists>(select `test`.`t1`.`a1` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t3`.`c1`) = `test`.`t1`.`a1`)) union select `test`.`t2`.`b1` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t3`.`c1`) = `test`.`t2`.`b1`)))) +Note 1003 select `test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`>(<in_optimizer>(`test`.`t3`.`c1`,<exists>(select `test`.`t1`.`a1` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t3`.`c1`) = `test`.`t1`.`a1`)) union select `test`.`t2`.`b1` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t3`.`c1`) = `test`.`t2`.`b1`))))) select * from t3 where c1 in (select a1 from t1 where a1 > '0' UNION select b1 from t2 where b1 < '9'); c1 c2 @@ -490,14 +490,14 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1276 Field or reference 'test.t1.a1' of SELECT #3 was resolved in SELECT #1 Note 1276 Field or reference 'test.t1.a2' of SELECT #6 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`)))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`)))) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t3c`.`c1`,`test`.`t3c`.`c2` from `test`.`t3` `t3c` where (<in_optimizer>((`test`.`t3c`.`c1`,`test`.`t3c`.`c2`),<exists>(<index_lookup>(<cache>(`test`.`t3c`.`c1`) in t2i on it2i3 where (((`test`.`t2i`.`b2` > '0') or (`test`.`t2i`.`b2` = `test`.`t1`.`a2`)) and (<cache>(`test`.`t3c`.`c1`) = `test`.`t2i`.`b1`) and (<cache>(`test`.`t3c`.`c2`) = `test`.`t2i`.`b2`))))) and (<cache>(`test`.`t1`.`a1`) = `test`.`t3c`.`c1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t3c`.`c2`))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where (<expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((<expr_cache><`test`.`t2`.`b2`,`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))))) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t3c`.`c1`,`test`.`t3c`.`c2` from `test`.`t3` `t3c` where (<expr_cache><`test`.`t3c`.`c1`,`test`.`t3c`.`c2`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t3c`.`c1`,`test`.`t3c`.`c2`),<exists>(<index_lookup>(<cache>(`test`.`t3c`.`c1`) in t2i on it2i3 where (((`test`.`t2i`.`b2` > '0') or (`test`.`t2i`.`b2` = `test`.`t1`.`a2`)) and (<cache>(`test`.`t3c`.`c1`) = `test`.`t2i`.`b1`) and (<cache>(`test`.`t3c`.`c2`) = `test`.`t2i`.`b2`)))))) and (<cache>(`test`.`t1`.`a1`) = `test`.`t3c`.`c1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t3c`.`c2`)))))) explain extended select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01')))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01'))))) select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01'); a1 a2 1 - 01 2 - 01 @@ -507,7 +507,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01')))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01'))))) select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01' from dual); a1 a2 1 - 01 2 - 01 @@ -539,7 +539,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using temporary; Using filesort 2 DEPENDENT SUBQUERY columns unique_subquery PRIMARY PRIMARY 4 func 1 100.00 Using index; Using where; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` group by <in_optimizer>(`test`.`t1`.`a1`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`a1`) in columns on PRIMARY where trigcond((<cache>(`test`.`t1`.`a1`) = `test`.`columns`.`col`))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` group by <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`a1`) in columns on PRIMARY where trigcond((<cache>(`test`.`t1`.`a1`) = `test`.`columns`.`col`)))))) select * from t1 group by (a1 in (select col from columns)); a1 a2 1 - 00 2 - 00 @@ -596,7 +596,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <in_optimizer>(`test`.`t1_16`.`a1`,<exists>(select `test`.`t2_16`.`b1` from `test`.`t2_16` where ((`test`.`t2_16`.`b1` > '0') and (<cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1`)))) +Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`>(<in_optimizer>(`test`.`t1_16`.`a1`,<exists>(select `test`.`t2_16`.`b1` from `test`.`t2_16` where ((`test`.`t2_16`.`b1` > '0') and (<cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1`))))) select left(a1,7), left(a2,7) from t1_16 where a1 in (select b1 from t2_16 where b1 > '0'); @@ -610,7 +610,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <in_optimizer>((`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`),<exists>(select `test`.`t2_16`.`b1`,`test`.`t2_16`.`b2` from `test`.`t2_16` where ((`test`.`t2_16`.`b1` > '0') and (<cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1`) and (<cache>(`test`.`t1_16`.`a2`) = `test`.`t2_16`.`b2`)))) +Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`>(<in_optimizer>((`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`),<exists>(select `test`.`t2_16`.`b1`,`test`.`t2_16`.`b2` from `test`.`t2_16` where ((`test`.`t2_16`.`b1` > '0') and (<cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1`) and (<cache>(`test`.`t1_16`.`a2`) = `test`.`t2_16`.`b2`))))) select left(a1,7), left(a2,7) from t1_16 where (a1,a2) in (select b1, b2 from t2_16 where b1 > '0'); @@ -624,7 +624,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <in_optimizer>(`test`.`t1_16`.`a1`,`test`.`t1_16`.`a1` in ( <materialize> (select substr(`test`.`t2_16`.`b1`,1,16) from `test`.`t2_16` where (`test`.`t2_16`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1_16`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_16`.`a1` = `<subquery2>`.`substring(b1,1,16)`))))) +Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`>(<in_optimizer>(`test`.`t1_16`.`a1`,`test`.`t1_16`.`a1` in ( <materialize> (select substr(`test`.`t2_16`.`b1`,1,16) from `test`.`t2_16` where (`test`.`t2_16`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1_16`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_16`.`a1` = `<subquery2>`.`substring(b1,1,16)`)))))) select left(a1,7), left(a2,7) from t1_16 where a1 in (select substring(b1,1,16) from t2_16 where b1 > '0'); @@ -638,7 +638,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: -Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <in_optimizer>(`test`.`t1_16`.`a1`,<exists>(select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2` having (<cache>(`test`.`t1_16`.`a1`) = <ref_null_helper>(group_concat(`test`.`t2_16`.`b1` separator ','))))) +Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`>(<in_optimizer>(`test`.`t1_16`.`a1`,<exists>(select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2` having (<cache>(`test`.`t1_16`.`a1`) = <ref_null_helper>(group_concat(`test`.`t2_16`.`b1` separator ',')))))) select left(a1,7), left(a2,7) from t1_16 where a1 in (select group_concat(b1) from t2_16 group by b2); @@ -653,7 +653,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: -Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <in_optimizer>(`test`.`t1_16`.`a1`,`test`.`t1_16`.`a1` in ( <materialize> (select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2` ), <primary_index_lookup>(`test`.`t1_16`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_16`.`a1` = `<subquery2>`.`group_concat(b1)`))))) +Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`>(<in_optimizer>(`test`.`t1_16`.`a1`,`test`.`t1_16`.`a1` in ( <materialize> (select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2` ), <primary_index_lookup>(`test`.`t1_16`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_16`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) from t1_16 where a1 in (select group_concat(b1) from t2_16 group by b2); @@ -675,7 +675,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 5 100.00 Using where; Using join buffer (flat, BNL join) 4 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>(concat(`test`.`t1`.`a1`,'x'),<exists>(select left(`test`.`t1_16`.`a1`,8) from `test`.`t1_16` where (<in_optimizer>((`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`),<exists>(select `test`.`t2_16`.`b1`,`test`.`t2_16`.`b2` from `test`.`t2_16` join `test`.`t2` where ((`test`.`t2`.`b2` = substr(`test`.`t2_16`.`b2`,1,6)) and <in_optimizer>(`test`.`t2`.`b1`,`test`.`t2`.`b1` in ( <materialize> (select `test`.`t3`.`c1` from `test`.`t3` where (`test`.`t3`.`c2` > '0') ), <primary_index_lookup>(`test`.`t2`.`b1` in <temporary table> on distinct_key where ((`test`.`t2`.`b1` = `<subquery4>`.`c1`))))) and (<cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1`) and (<cache>(`test`.`t1_16`.`a2`) = `test`.`t2_16`.`b2`)))) and (<cache>(concat(`test`.`t1`.`a1`,'x')) = left(`test`.`t1_16`.`a1`,8))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><concat(`test`.`t1`.`a1`,'x')>(<in_optimizer>(concat(`test`.`t1`.`a1`,'x'),<exists>(select left(`test`.`t1_16`.`a1`,8) from `test`.`t1_16` where (<expr_cache><`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`>(<in_optimizer>((`test`.`t1_16`.`a1`,`test`.`t1_16`.`a2`),<exists>(select `test`.`t2_16`.`b1`,`test`.`t2_16`.`b2` from `test`.`t2_16` join `test`.`t2` where ((`test`.`t2`.`b2` = substr(`test`.`t2_16`.`b2`,1,6)) and <expr_cache><`test`.`t2`.`b1`>(<in_optimizer>(`test`.`t2`.`b1`,`test`.`t2`.`b1` in ( <materialize> (select `test`.`t3`.`c1` from `test`.`t3` where (`test`.`t3`.`c2` > '0') ), <primary_index_lookup>(`test`.`t2`.`b1` in <temporary table> on distinct_key where ((`test`.`t2`.`b1` = `<subquery4>`.`c1`)))))) and (<cache>(`test`.`t1_16`.`a1`) = `test`.`t2_16`.`b1`) and (<cache>(`test`.`t1_16`.`a2`) = `test`.`t2_16`.`b2`))))) and (<cache>(concat(`test`.`t1`.`a1`,'x')) = left(`test`.`t1_16`.`a1`,8)))))) drop table t1_16, t2_16, t3_16; set @blob_len = 512; set @suffix_len = @blob_len - @prefix_len; @@ -709,7 +709,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <in_optimizer>(`test`.`t1_512`.`a1`,<exists>(select `test`.`t2_512`.`b1` from `test`.`t2_512` where ((`test`.`t2_512`.`b1` > '0') and (<cache>(`test`.`t1_512`.`a1`) = `test`.`t2_512`.`b1`)))) +Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <expr_cache><`test`.`t1_512`.`a1`>(<in_optimizer>(`test`.`t1_512`.`a1`,<exists>(select `test`.`t2_512`.`b1` from `test`.`t2_512` where ((`test`.`t2_512`.`b1` > '0') and (<cache>(`test`.`t1_512`.`a1`) = `test`.`t2_512`.`b1`))))) select left(a1,7), left(a2,7) from t1_512 where a1 in (select b1 from t2_512 where b1 > '0'); @@ -723,7 +723,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <in_optimizer>((`test`.`t1_512`.`a1`,`test`.`t1_512`.`a2`),<exists>(select `test`.`t2_512`.`b1`,`test`.`t2_512`.`b2` from `test`.`t2_512` where ((`test`.`t2_512`.`b1` > '0') and (<cache>(`test`.`t1_512`.`a1`) = `test`.`t2_512`.`b1`) and (<cache>(`test`.`t1_512`.`a2`) = `test`.`t2_512`.`b2`)))) +Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <expr_cache><`test`.`t1_512`.`a1`,`test`.`t1_512`.`a2`>(<in_optimizer>((`test`.`t1_512`.`a1`,`test`.`t1_512`.`a2`),<exists>(select `test`.`t2_512`.`b1`,`test`.`t2_512`.`b2` from `test`.`t2_512` where ((`test`.`t2_512`.`b1` > '0') and (<cache>(`test`.`t1_512`.`a1`) = `test`.`t2_512`.`b1`) and (<cache>(`test`.`t1_512`.`a2`) = `test`.`t2_512`.`b2`))))) select left(a1,7), left(a2,7) from t1_512 where (a1,a2) in (select b1, b2 from t2_512 where b1 > '0'); @@ -737,7 +737,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select substr(`test`.`t2_512`.`b1`,1,512) from `test`.`t2_512` where (`test`.`t2_512`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`substring(b1,1,512)`))))) +Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <expr_cache><`test`.`t1_512`.`a1`>(<in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select substr(`test`.`t2_512`.`b1`,1,512) from `test`.`t2_512` where (`test`.`t2_512`.`b1` > '0') ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`substring(b1,1,512)`)))))) select left(a1,7), left(a2,7) from t1_512 where a1 in (select substring(b1,1,512) from t2_512 where b1 > '0'); @@ -751,7 +751,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: -Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2` ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`))))) +Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <expr_cache><`test`.`t1_512`.`a1`>(<in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2` ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) from t1_512 where a1 in (select group_concat(b1) from t2_512 group by b2); @@ -764,7 +764,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: -Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2` ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`))))) +Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` where <expr_cache><`test`.`t1_512`.`a1`>(<in_optimizer>(`test`.`t1_512`.`a1`,`test`.`t1_512`.`a1` in ( <materialize> (select group_concat(`test`.`t2_512`.`b1` separator ',') from `test`.`t2_512` group by `test`.`t2_512`.`b2` ), <primary_index_lookup>(`test`.`t1_512`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_512`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) from t1_512 where a1 in (select group_concat(b1) from t2_512 group by b2); @@ -802,7 +802,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <in_optimizer>(`test`.`t1_1024`.`a1`,<exists>(select `test`.`t2_1024`.`b1` from `test`.`t2_1024` where ((`test`.`t2_1024`.`b1` > '0') and (<cache>(`test`.`t1_1024`.`a1`) = `test`.`t2_1024`.`b1`)))) +Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <expr_cache><`test`.`t1_1024`.`a1`>(<in_optimizer>(`test`.`t1_1024`.`a1`,<exists>(select `test`.`t2_1024`.`b1` from `test`.`t2_1024` where ((`test`.`t2_1024`.`b1` > '0') and (<cache>(`test`.`t1_1024`.`a1`) = `test`.`t2_1024`.`b1`))))) select left(a1,7), left(a2,7) from t1_1024 where a1 in (select b1 from t2_1024 where b1 > '0'); @@ -816,7 +816,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <in_optimizer>((`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a2`),<exists>(select `test`.`t2_1024`.`b1`,`test`.`t2_1024`.`b2` from `test`.`t2_1024` where ((`test`.`t2_1024`.`b1` > '0') and (<cache>(`test`.`t1_1024`.`a1`) = `test`.`t2_1024`.`b1`) and (<cache>(`test`.`t1_1024`.`a2`) = `test`.`t2_1024`.`b2`)))) +Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <expr_cache><`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a2`>(<in_optimizer>((`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a2`),<exists>(select `test`.`t2_1024`.`b1`,`test`.`t2_1024`.`b2` from `test`.`t2_1024` where ((`test`.`t2_1024`.`b1` > '0') and (<cache>(`test`.`t1_1024`.`a1`) = `test`.`t2_1024`.`b1`) and (<cache>(`test`.`t1_1024`.`a2`) = `test`.`t2_1024`.`b2`))))) select left(a1,7), left(a2,7) from t1_1024 where (a1,a2) in (select b1, b2 from t2_1024 where b1 > '0'); @@ -830,7 +830,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <in_optimizer>(`test`.`t1_1024`.`a1`,<exists>(select substr(`test`.`t2_1024`.`b1`,1,1024) from `test`.`t2_1024` where ((`test`.`t2_1024`.`b1` > '0') and (<cache>(`test`.`t1_1024`.`a1`) = substr(`test`.`t2_1024`.`b1`,1,1024))))) +Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <expr_cache><`test`.`t1_1024`.`a1`>(<in_optimizer>(`test`.`t1_1024`.`a1`,<exists>(select substr(`test`.`t2_1024`.`b1`,1,1024) from `test`.`t2_1024` where ((`test`.`t2_1024`.`b1` > '0') and (<cache>(`test`.`t1_1024`.`a1`) = substr(`test`.`t2_1024`.`b1`,1,1024)))))) select left(a1,7), left(a2,7) from t1_1024 where a1 in (select substring(b1,1,1024) from t2_1024 where b1 > '0'); @@ -844,7 +844,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: -Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <in_optimizer>(`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2` ), <primary_index_lookup>(`test`.`t1_1024`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`))))) +Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <expr_cache><`test`.`t1_1024`.`a1`>(<in_optimizer>(`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2` ), <primary_index_lookup>(`test`.`t1_1024`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) from t1_1024 where a1 in (select group_concat(b1) from t2_1024 group by b2); @@ -857,7 +857,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: -Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <in_optimizer>(`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2` ), <primary_index_lookup>(`test`.`t1_1024`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`))))) +Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` where <expr_cache><`test`.`t1_1024`.`a1`>(<in_optimizer>(`test`.`t1_1024`.`a1`,`test`.`t1_1024`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1024`.`b1` separator ',') from `test`.`t2_1024` group by `test`.`t2_1024`.`b2` ), <primary_index_lookup>(`test`.`t1_1024`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1024`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) from t1_1024 where a1 in (select group_concat(b1) from t2_1024 group by b2); @@ -895,7 +895,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <in_optimizer>(`test`.`t1_1025`.`a1`,<exists>(select `test`.`t2_1025`.`b1` from `test`.`t2_1025` where ((`test`.`t2_1025`.`b1` > '0') and (<cache>(`test`.`t1_1025`.`a1`) = `test`.`t2_1025`.`b1`)))) +Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <expr_cache><`test`.`t1_1025`.`a1`>(<in_optimizer>(`test`.`t1_1025`.`a1`,<exists>(select `test`.`t2_1025`.`b1` from `test`.`t2_1025` where ((`test`.`t2_1025`.`b1` > '0') and (<cache>(`test`.`t1_1025`.`a1`) = `test`.`t2_1025`.`b1`))))) select left(a1,7), left(a2,7) from t1_1025 where a1 in (select b1 from t2_1025 where b1 > '0'); @@ -909,7 +909,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <in_optimizer>((`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a2`),<exists>(select `test`.`t2_1025`.`b1`,`test`.`t2_1025`.`b2` from `test`.`t2_1025` where ((`test`.`t2_1025`.`b1` > '0') and (<cache>(`test`.`t1_1025`.`a1`) = `test`.`t2_1025`.`b1`) and (<cache>(`test`.`t1_1025`.`a2`) = `test`.`t2_1025`.`b2`)))) +Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <expr_cache><`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a2`>(<in_optimizer>((`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a2`),<exists>(select `test`.`t2_1025`.`b1`,`test`.`t2_1025`.`b2` from `test`.`t2_1025` where ((`test`.`t2_1025`.`b1` > '0') and (<cache>(`test`.`t1_1025`.`a1`) = `test`.`t2_1025`.`b1`) and (<cache>(`test`.`t1_1025`.`a2`) = `test`.`t2_1025`.`b2`))))) select left(a1,7), left(a2,7) from t1_1025 where (a1,a2) in (select b1, b2 from t2_1025 where b1 > '0'); @@ -923,7 +923,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <in_optimizer>(`test`.`t1_1025`.`a1`,<exists>(select substr(`test`.`t2_1025`.`b1`,1,1025) from `test`.`t2_1025` where ((`test`.`t2_1025`.`b1` > '0') and (<cache>(`test`.`t1_1025`.`a1`) = substr(`test`.`t2_1025`.`b1`,1,1025))))) +Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <expr_cache><`test`.`t1_1025`.`a1`>(<in_optimizer>(`test`.`t1_1025`.`a1`,<exists>(select substr(`test`.`t2_1025`.`b1`,1,1025) from `test`.`t2_1025` where ((`test`.`t2_1025`.`b1` > '0') and (<cache>(`test`.`t1_1025`.`a1`) = substr(`test`.`t2_1025`.`b1`,1,1025)))))) select left(a1,7), left(a2,7) from t1_1025 where a1 in (select substring(b1,1,1025) from t2_1025 where b1 > '0'); @@ -937,7 +937,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: -Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <in_optimizer>(`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2` ), <primary_index_lookup>(`test`.`t1_1025`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`))))) +Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <expr_cache><`test`.`t1_1025`.`a1`>(<in_optimizer>(`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2` ), <primary_index_lookup>(`test`.`t1_1025`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) from t1_1025 where a1 in (select group_concat(b1) from t2_1025 group by b2); @@ -950,7 +950,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: -Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <in_optimizer>(`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2` ), <primary_index_lookup>(`test`.`t1_1025`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`))))) +Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` where <expr_cache><`test`.`t1_1025`.`a1`>(<in_optimizer>(`test`.`t1_1025`.`a1`,`test`.`t1_1025`.`a1` in ( <materialize> (select group_concat(`test`.`t2_1025`.`b1` separator ',') from `test`.`t2_1025` group by `test`.`t2_1025`.`b2` ), <primary_index_lookup>(`test`.`t1_1025`.`a1` in <temporary table> on distinct_key where ((`test`.`t1_1025`.`a1` = `<subquery2>`.`group_concat(b1)`)))))) select left(a1,7), left(a2,7) from t1_1025 where a1 in (select group_concat(b1) from t2_1025 group by b2); @@ -971,7 +971,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1bit ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2bit ALL NULL NULL NULL NULL 3 100.00 Warnings: -Note 1003 select conv(`test`.`t1bit`.`a1`,10,2) AS `bin(a1)`,conv(`test`.`t1bit`.`a2`,10,2) AS `bin(a2)` from `test`.`t1bit` where <in_optimizer>((`test`.`t1bit`.`a1`,`test`.`t1bit`.`a2`),(`test`.`t1bit`.`a1`,`test`.`t1bit`.`a2`) in ( <materialize> (select `test`.`t2bit`.`b1`,`test`.`t2bit`.`b2` from `test`.`t2bit` ), <primary_index_lookup>(`test`.`t1bit`.`a1` in <temporary table> on distinct_key where ((`test`.`t1bit`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1bit`.`a2` = `<subquery2>`.`b2`))))) +Note 1003 select conv(`test`.`t1bit`.`a1`,10,2) AS `bin(a1)`,conv(`test`.`t1bit`.`a2`,10,2) AS `bin(a2)` from `test`.`t1bit` where <expr_cache><`test`.`t1bit`.`a1`,`test`.`t1bit`.`a2`>(<in_optimizer>((`test`.`t1bit`.`a1`,`test`.`t1bit`.`a2`),(`test`.`t1bit`.`a1`,`test`.`t1bit`.`a2`) in ( <materialize> (select `test`.`t2bit`.`b1`,`test`.`t2bit`.`b2` from `test`.`t2bit` ), <primary_index_lookup>(`test`.`t1bit`.`a1` in <temporary table> on distinct_key where ((`test`.`t1bit`.`a1` = `<subquery2>`.`b1`) and (`test`.`t1bit`.`a2` = `<subquery2>`.`b2`)))))) select bin(a1), bin(a2) from t1bit where (a1, a2) in (select b1, b2 from t2bit); @@ -994,7 +994,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1bb ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY t2bb ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: -Note 1003 select conv(`test`.`t1bb`.`a1`,10,2) AS `bin(a1)`,`test`.`t1bb`.`a2` AS `a2` from `test`.`t1bb` where <in_optimizer>((`test`.`t1bb`.`a1`,`test`.`t1bb`.`a2`),<exists>(select `test`.`t2bb`.`b1`,`test`.`t2bb`.`b2` from `test`.`t2bb` where ((<cache>(`test`.`t1bb`.`a1`) = `test`.`t2bb`.`b1`) and (<cache>(`test`.`t1bb`.`a2`) = `test`.`t2bb`.`b2`)))) +Note 1003 select conv(`test`.`t1bb`.`a1`,10,2) AS `bin(a1)`,`test`.`t1bb`.`a2` AS `a2` from `test`.`t1bb` where <expr_cache><`test`.`t1bb`.`a1`,`test`.`t1bb`.`a2`>(<in_optimizer>((`test`.`t1bb`.`a1`,`test`.`t1bb`.`a2`),<exists>(select `test`.`t2bb`.`b1`,`test`.`t2bb`.`b2` from `test`.`t2bb` where ((<cache>(`test`.`t1bb`.`a1`) = `test`.`t2bb`.`b1`) and (<cache>(`test`.`t1bb`.`a2`) = `test`.`t2bb`.`b2`))))) select bin(a1), a2 from t1bb where (a1, a2) in (select b1, b2 from t2bb); @@ -1042,7 +1042,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 7 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 where a in (select c from t2 where d >= 20); a 2 @@ -1056,7 +1056,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL it1a 4 NULL 7 100.00 Using where; Using index 2 SUBQUERY t2 ALL NULL NULL NULL NULL 6 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 where a in (select c from t2 where d >= 20); a 2 @@ -1070,7 +1070,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL it1a 4 NULL 7 100.00 Using where; Using index 2 SUBQUERY t2 ALL NULL NULL NULL NULL 7 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 where a in (select c from t2 where d >= 20); a 2 @@ -1083,7 +1083,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL it1a 4 NULL 7 100.00 Using index 2 SUBQUERY t2 ALL NULL NULL NULL NULL 7 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 group by a having a in (select c from t2 where d >= 20); a 2 @@ -1095,7 +1095,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL it1a 4 NULL 7 100.00 Using index 2 SUBQUERY t2 ALL NULL NULL NULL NULL 7 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 group by a having a in (select c from t2 where d >= 20); a 2 @@ -1109,7 +1109,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`c` from `test`.`t2` where (<nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where (max(`test`.`t1`.`b`) = `test`.`t3`.`e`) having (<cache>(`test`.`t2`.`d`) >= <ref_null_helper>(`test`.`t3`.`e`))))) and (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`c`)))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`,`test`.`t1`.`b`,max(`test`.`t1`.`b`),max(`test`.`t1`.`b`)>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`c` from `test`.`t2` where (<nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`,max(`test`.`t1`.`b`),max(`test`.`t1`.`b`)>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where (max(`test`.`t1`.`b`) = `test`.`t3`.`e`) having (<cache>(`test`.`t2`.`d`) >= <ref_null_helper>(`test`.`t3`.`e`)))))) and (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`c`))))) select a from t1 group by a having a in (select c from t2 where d >= some(select e from t3 where max(b)=e)); a @@ -1124,7 +1124,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`c` from `test`.`t2` where (<nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`))))) and (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`c`)))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`c` from `test`.`t2` where (<nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`)))))) and (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`c`))))) select a from t1 where a in (select c from t2 where d >= some(select e from t3 where b=e)); a @@ -1235,7 +1235,8 @@ GROUP BY t3i ) ); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 PRIMARY t1 system NULL NULL NULL NULL 1 +1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where 3 SUBQUERY t3 ALL NULL NULL NULL NULL 2 Using temporary DROP TABLE t1,t2,t3,t4; @@ -1368,7 +1369,8 @@ INSERT INTO t2 VALUES (10,0),(11,0); explain SELECT * FROM t1 JOIN t2 USING (f1) WHERE t1.f1 IN (SELECT t1.pk FROM t1 ORDER BY t1.f1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 PRIMARY t1 system NULL NULL NULL NULL 1 +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where 2 SUBQUERY t1 system NULL NULL NULL NULL 1 SELECT * FROM t1 JOIN t2 USING (f1) WHERE t1.f1 IN (SELECT t1.pk FROM t1 ORDER BY t1.f1); @@ -1560,6 +1562,170 @@ select left(a1,7), left(a2,7) from t1_1024 where (a1,3) in (select substring(b1, left(a1,7) left(a2,7) 1 - 01x 2 - 01x drop table t1_1024, t2_1024; +# +# BUG##836491: Crash in Item_field::Item_field from add_ref_to_table_cond() with semijoin+materialization +# +CREATE TABLE t1 (c int, d varchar(1), KEY(d)) ; +INSERT INTO t1 VALUES (2,'x'),(2,'x'),(2,'j'),(2,'c'); +CREATE TABLE t2 (a int, d varchar(1)) ; +INSERT INTO t2 VALUES (1,'x'); +CREATE TABLE t3 (d varchar(1)) ; +INSERT INTO t3 VALUES ('x'),('x'),('j'),('c'); +SELECT t2.a, t1.c +FROM t1, t2 +WHERE t2.d IN ( SELECT d FROM t3 ) +AND t1.d = t2.d +GROUP BY 1 , 2; +a c +1 2 +drop table t1,t2,t3; +# +# BUG#836523: Crash in JOIN::get_partial_cost_and_fanout with semijoin+materialization +# +CREATE TABLE t1 (a varchar(1)); +INSERT INTO t1 VALUES ('a'),('a'); +CREATE TABLE t2 (a varchar(1)); +CREATE TABLE t3 (a int); +INSERT INTO t3 VALUES (1),(2); +CREATE TABLE t4 (a varchar(1)); +INSERT INTO t4 VALUES ('a'),('a'); +SELECT t1.a +FROM t1 +WHERE t1.a IN ( +SELECT t2.a +FROM t2, t3 +) +HAVING a IN ( +SELECT a +FROM t4 +); +a +DROP TABLE t1, t2, t3, t4; +# +# BUG#836507: Crash in setup_sj_materialization_part1() with semijoin+materialization +# +CREATE TABLE t1 (a int) ; +INSERT IGNORE INTO t1 VALUES (1),(1); +CREATE TABLE t2 (a int); +INSERT INTO t2 VALUES (1); +CREATE TABLE t3 (a int); +CREATE TABLE t4 (a int); +INSERT INTO t4 VALUES (2),(2); +CREATE TABLE t5 (a int); +INSERT INTO t5 VALUES (1); +SELECT * FROM t1 +WHERE (a) IN ( +SELECT t5.a +FROM ( +t2 +LEFT JOIN ( t3 , t4 ) +ON 1 = 1 +) +JOIN t5 +); +a +1 +1 +DROP TABLE t1,t2,t3,t4,t5; +# +# BUG#836532: Crash in Item_equal_fields_iterator::get_curr_field with semijoin+materialization +# +CREATE TABLE t2 (a int); +INSERT INTO t2 VALUES ('a'),('a'); +Warnings: +Warning 1366 Incorrect integer value: 'a' for column 'a' at row 1 +Warning 1366 Incorrect integer value: 'a' for column 'a' at row 2 +CREATE TABLE t4 (a varchar(1)); +INSERT INTO t4 VALUES ('m'),('o'); +CREATE TABLE t3 (a varchar(1) , b varchar(1) ) ; +INSERT INTO t3 VALUES ('b','b'); +CREATE TABLE t5 (a varchar(1), KEY (a)) ; +INSERT INTO t5 VALUES ('d'),('e'); +SELECT * +FROM t2 +WHERE t2.a = ALL ( +SELECT t4.a +FROM t4 +WHERE t4.a IN ( +SELECT t3.a +FROM t3 , t5 +WHERE ( t5.a = t3.b ) +) +); +a +0 +0 +DROP TABLE t2,t3,t4,t5; +# +# BUG#860300: Second crash with get_fanout_with_deps() with semijoin + materialization +# +set @tmp_860300=@@optimizer_switch; +set optimizer_switch='semijoin=on,materialization=on,loosescan=off,firstmatch=off'; +CREATE TABLE t1 (f2 int); +INSERT INTO t1 VALUES (9),(6); +CREATE TABLE t3 (f4 int); +CREATE TABLE t4 (f6 varchar(1)); +SELECT * +FROM t3 +WHERE 'h' IN (SELECT f6 +FROM t4 +WHERE 5 IN (SELECT f2 FROM t1) +GROUP BY t4.f6); +f4 +DROP TABLE t1,t3,t4; +set optimizer_switch=@tmp_860300; +# +# BUG#860535: Assertion `keypart_map' failed in mi_rkey with semijoin +# +set @tmp_860535=@@optimizer_switch; +set optimizer_switch='semijoin=on,materialization=on,loosescan=off,firstmatch=off'; +CREATE TABLE t1 (f3 int) ; +INSERT INTO t1 VALUES (1),(7); +CREATE TABLE t2 (f3 int , f5 varchar(1), KEY (f3)) ; +INSERT INTO t2 VALUES (7,'b'); +CREATE TABLE t3 (f3 int , f4 varchar(1) , KEY(f3), KEY (f4,f3)) ; +INSERT INTO t3 VALUES (1,'t'),(7,'g'); +CREATE TABLE t4 +SELECT f3 +FROM t1 WHERE ( f3 ) NOT IN ( +SELECT f3 +FROM t2 +WHERE f5 IN ( +SELECT f4 +FROM t3 +WHERE t3.f3 < 3 +) +); +SELECT * FROM t4; +f3 +1 +7 +DROP TABLE t1, t2, t3, t4; +set optimizer_switch=@tmp_860535; +# +# BUG#860553: Crash in create_ref_for_key with semijoin + materialization +# +CREATE TABLE t1 (f1 int) ; +CREATE TABLE t2 (f5 varchar(52) NOT NULL) ; +CREATE TABLE t3 (f1 varchar(3), f4 varchar(52) , KEY (f4), PRIMARY KEY (f1)); +CREATE TABLE t4 (f3 int, KEY (f3)); +INSERT INTO t4 VALUES (17),(20); +CREATE TABLE t5 (f2 int); +INSERT INTO t5 VALUES (0),(0); +SELECT * +FROM t1 +JOIN t2 +ON ( t2.f5 ) IN ( +SELECT t3.f4 +FROM t3 +WHERE ( 1 ) IN ( +SELECT t4.f3 +FROM t4 , t5 +) +); +f1 f5 +DROP TABLE t1, t2, t3, t4, t5; +# This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; set @subselect_mat_test_optimizer_switch_value=null; set @@optimizer_switch='materialization=on,in_to_exists=off,semijoin=off'; @@ -1797,7 +1963,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL b 5 NULL 2 100.00 Using index 2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Warnings: -Note 1003 select max(`test`.`t1`.`b`) AS `max_res` from `test`.`t1` where <in_optimizer>(9,9 in ( <materialize> (select `test`.`t2`.`a` from `test`.`t2` ), <primary_index_lookup>(9 in <temporary table> on distinct_key where ((9 = `<subquery2>`.`a`))))) +Note 1003 select max(`test`.`t1`.`b`) AS `max_res` from `test`.`t1` where <expr_cache><9>(<in_optimizer>(9,9 in ( <materialize> (select `test`.`t2`.`a` from `test`.`t2` ), <primary_index_lookup>(9 in <temporary table> on distinct_key where ((9 = `<subquery2>`.`a`)))))) set @@optimizer_switch='materialization=off,in_to_exists=on,semijoin=off'; SELECT MAX(t1.b) AS max_res FROM t1 WHERE (9) IN (SELECT a FROM t2); max_res @@ -1808,5 +1974,37 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL b 5 NULL 2 100.00 Using index 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: -Note 1003 select max(`test`.`t1`.`b`) AS `max_res` from `test`.`t1` where <in_optimizer>(9,<exists>(select `test`.`t2`.`a` from `test`.`t2` where (9 = `test`.`t2`.`a`))) +Note 1003 select max(`test`.`t1`.`b`) AS `max_res` from `test`.`t1` where <expr_cache><9>(<in_optimizer>(9,<exists>(select `test`.`t2`.`a` from `test`.`t2` where (9 = `test`.`t2`.`a`)))) DROP TABLE t1,t2; +# +# LPBUG#825095: Wrong result with materialization and NOT IN with 2 expressions +# +CREATE TABLE t1 (a int,b int); +INSERT INTO t1 VALUES (4,4),(4,2); +CREATE TABLE t2 (b int, a int); +INSERT INTO t2 VALUES (4,3),(8,4); +set @@optimizer_switch='semijoin=off,in_to_exists=off,materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off'; +EXPLAIN SELECT * +FROM t1 +WHERE (a, b) NOT IN (SELECT a, b FROM t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT * +FROM t1 +WHERE (a, b) NOT IN (SELECT a, b FROM t2); +a b +4 4 +4 2 +EXPLAIN +SELECT a, b, (a, b) NOT IN (SELECT a, b FROM t2) as sq +FROM t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT a, b, (a, b) NOT IN (SELECT a, b FROM t2) as sq +FROM t1; +a b sq +4 4 1 +4 2 1 +drop table t1, t2; diff --git a/mysql-test/r/subselect_mat_cost.result b/mysql-test/r/subselect_mat_cost.result index a642c498e53..5531c7e107f 100644 --- a/mysql-test/r/subselect_mat_cost.result +++ b/mysql-test/r/subselect_mat_cost.result @@ -1,5 +1,6 @@ set @subselect_mat_cost=@@optimizer_switch; set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; +set long_query_time=0.1; TEST GROUP 1: Typical cases of in-to-exists and materialization subquery strategies ===================================================================== @@ -284,7 +285,7 @@ WHERE Code NOT IN (SELECT Country FROM CountryLanguage WHERE Language = 'English AND (CountryLanguage.Language = 'French' OR CountryLanguage.Language = 'Spanish') AND Code = Country; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY CountryLanguage range PRIMARY,Language Language 30 NULL 45 Using index condition; Rowid-ordered scan +1 PRIMARY CountryLanguage range PRIMARY,Language Language 30 NULL 45 Using index condition; Using where; Rowid-ordered scan 1 PRIMARY Country eq_ref PRIMARY PRIMARY 3 world.CountryLanguage.Country 1 Using index condition 2 SUBQUERY CountryLanguage ref PRIMARY,Language Language 30 const 47 Using index condition SELECT Country.Name @@ -343,18 +344,20 @@ select count(*) from CountryLanguage where (Language, Country) NOT IN (SELECT City.Name, Country.Code -FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000)); +FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000)) +AND Language IN ('English','Spanish'); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY CountryLanguage index NULL PRIMARY 33 NULL 984 Using where; Using index -2 DEPENDENT SUBQUERY City ref CityName CityName 35 func 2 Using index condition +1 PRIMARY CountryLanguage range Language Language 30 NULL 72 Using index condition; Using where; Rowid-ordered scan +2 DEPENDENT SUBQUERY City ref CityName CityName 35 func 2 Using index condition; Using where 2 DEPENDENT SUBQUERY Country eq_ref PRIMARY PRIMARY 3 world.City.Country 1 Using where; Using index select count(*) from CountryLanguage where (Language, Country) NOT IN (SELECT City.Name, Country.Code -FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000)); +FROM City LEFT JOIN Country ON (Country = Code and City.Population < 10000)) +AND Language IN ('English','Spanish'); count(*) -979 +88 Q2.3m: MATERIALIZATION with the PARTIAL_MATCH_MERGE strategy, because the HAVING clause prevents the use of the index on City(Name), and in practice reduces diff --git a/mysql-test/r/subselect_mat_cost_bugs.result b/mysql-test/r/subselect_mat_cost_bugs.result index 7988d93a389..2f5d799a44d 100644 --- a/mysql-test/r/subselect_mat_cost_bugs.result +++ b/mysql-test/r/subselect_mat_cost_bugs.result @@ -64,6 +64,12 @@ KEY c3 (c3,c2)); INSERT INTO t1 VALUES (10,7,8,'v','v'); INSERT INTO t1 VALUES (11,1,9,'r','r'); INSERT INTO t1 VALUES (12,5,9,'a','a'); +INSERT INTO t1 VALUES (13,7,18,'v','v'); +INSERT INTO t1 VALUES (14,1,19,'r','r'); +INSERT INTO t1 VALUES (15,5,29,'a','a'); +INSERT INTO t1 VALUES (17,7,38,'v','v'); +INSERT INTO t1 VALUES (18,1,39,'r','r'); +INSERT INTO t1 VALUES (19,5,49,'a','a'); create table t1a like t1; insert into t1a select * from t1; create table t1b like t1; @@ -88,13 +94,13 @@ FROM (t1b JOIN t2 ON t2.c3 = t1b.c4) LEFT JOIN t1a ON (t1a.c2 = t1b.pk AND 2) WHERE t1.pk) ; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where -2 DEPENDENT SUBQUERY t2 index c3 c3 9 NULL 2 100.00 Using index -2 DEPENDENT SUBQUERY t1b ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) -2 DEPENDENT SUBQUERY t1a ref c2 c2 5 test.t1b.pk 2 100.00 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 9 100.00 Using where +2 DEPENDENT SUBQUERY t1b ALL NULL NULL NULL NULL 9 100.00 +2 DEPENDENT SUBQUERY t1a ref c2 c2 5 test.t1b.pk 1 100.00 Using where +2 DEPENDENT SUBQUERY t2 index c3 c3 9 NULL 2 100.00 Using where; Using index; Using join buffer (flat, BNL join) Warnings: Note 1276 Field or reference 'test.t1.pk' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`pk` AS `pk` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`c1`,<exists>(select `test`.`t1a`.`c1` from `test`.`t1b` join `test`.`t2` left join `test`.`t1a` on((2 and (`test`.`t1a`.`c2` = `test`.`t1b`.`pk`))) where ((`test`.`t1`.`pk` <> 0) and (<cache>(`test`.`t1`.`c1`) = `test`.`t1a`.`c1`) and (`test`.`t1b`.`c4` = `test`.`t2`.`c3`)))) +Note 1003 select `test`.`t1`.`pk` AS `pk` from `test`.`t1` where <expr_cache><`test`.`t1`.`c1`,`test`.`t1`.`pk`>(<in_optimizer>(`test`.`t1`.`c1`,<exists>(select `test`.`t1a`.`c1` from `test`.`t1b` join `test`.`t2` left join `test`.`t1a` on((2 and (`test`.`t1a`.`c2` = `test`.`t1b`.`pk`))) where ((`test`.`t1`.`pk` <> 0) and (<cache>(`test`.`t1`.`c1`) = `test`.`t1a`.`c1`) and (`test`.`t2`.`c3` = `test`.`t1b`.`c4`))))) SELECT pk FROM t1 WHERE c1 IN @@ -327,4 +333,63 @@ SELECT * FROM t1 WHERE (f1) IN (SELECT f1 FROM t2) LIMIT 0; f1 +set @@optimizer_switch='default'; +drop table t1, t2; +# +# LP BUG#834492: Crash in fix_semijoin_strategies_for_picked_join_order +# with nested subqueries and LooseScan=ON +# +CREATE TABLE t3 (b int) ; +INSERT INTO t3 VALUES (0),(0); +CREATE TABLE t4 (a int, b int, c int, d int, PRIMARY KEY (a)) ; +INSERT INTO t4 VALUES (28,0,0,0),(29,3,0,0); +CREATE TABLE t5 (a int, b int, c int, d int, KEY (c,b)) ; +INSERT INTO t5 VALUES (28,0,0,0),(29,3,0,0); +SET @@optimizer_switch='semijoin=ON,loosescan=ON,firstmatch=OFF,materialization=OFF'; +EXPLAIN SELECT * +FROM t3 +WHERE t3.b > ALL ( +SELECT c +FROM t4 +WHERE t4.a >= t3.b +AND a = SOME (SELECT b FROM t5)); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t5 index c c 10 NULL 2 Using where; Using index; LooseScan +2 DEPENDENT SUBQUERY t4 eq_ref PRIMARY PRIMARY 4 test.t5.b 1 Using where +SELECT * +FROM t3 +WHERE t3.b > ALL ( +SELECT c +FROM t4 +WHERE t4.a >= t3.b +AND a = SOME (SELECT b FROM t5)); +b +0 +0 +set @@optimizer_switch='default'; +drop table t3, t4, t5; +# +# LP BUG#858038 The result of a query with NOT IN subquery depends on the state of the optimizer switch +# +create table t1 (c1 char(2) not null, c2 char(2)); +create table t2 (c3 char(2), c4 char(2)); +insert into t1 values ('a1', 'b1'); +insert into t1 values ('a2', 'b2'); +insert into t2 values ('x1', 'y1'); +insert into t2 values ('a2', null); +set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=off,partial_match_table_scan=on'; +explain select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2); +c1 c2 +set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off'; +explain select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +select * from t1 where c1 = 'a2' and (c1, c2) not in (select * from t2); +c1 c2 drop table t1, t2; diff --git a/mysql-test/r/subselect_no_mat.result b/mysql-test/r/subselect_no_mat.result index cd805fb8e86..0bddfb5f477 100644 --- a/mysql-test/r/subselect_no_mat.result +++ b/mysql-test/r/subselect_no_mat.result @@ -7,7 +7,7 @@ drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12; drop view if exists v2; set @subselect_tmp=@@optimizer_switch; set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test, -"semijoin=on,firstmatch=on,loosescan=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); +"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; select (select 2); (select 2) @@ -60,7 +60,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1276 Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1 Note 1276 Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select 1 AS `1` from dual having ((select 1) = 1) +Note 1003 select 1 AS `1` from dual having (<expr_cache><1>((select 1)) = 1) SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1; 1 1 @@ -234,7 +234,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1276 Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t4`.`b` AS `b`,(select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4` +Note 1003 select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`)) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4` select * from t3 where exists (select * from t2 where t2.b=t3.a); a 7 @@ -280,7 +280,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 100.00 Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= all (select b from t2); a 7 @@ -324,7 +324,7 @@ NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: Note 1276 Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1 Note 1276 Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select (select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2` +Note 1003 select <expr_cache><`test`.`t2`.`a`>((select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`))) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2` select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2; ERROR 21000: Subquery returns more than 1 row create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq)); @@ -342,7 +342,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t7 eq_ref PRIMARY PRIMARY 4 test.t6.clinic_uq 1 100.00 Using index Warnings: Note 1276 Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`)) +Note 1003 select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`))) select * from t1 where a= (select a from t2,t4 where t2.b=t4.b); ERROR 23000: Column 'a' in field list is ambiguous drop table t1,t2,t3; @@ -372,12 +372,12 @@ INSERT INTO t8 (pseudo,email) VALUES ('joce1','test1'); INSERT INTO t8 (pseudo,email) VALUES ('2joce1','2test1'); EXPLAIN EXTENDED SELECT pseudo,(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce')) FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index +1 PRIMARY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using where; Using index 4 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index -2 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 +2 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using where 3 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index Warnings: -Note 1003 select 'joce' AS `pseudo`,(select 'test' from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1)) +Note 1003 select `test`.`t8`.`pseudo` AS `pseudo`,(select `test`.`t8`.`email` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1)) SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo,email FROM t8 WHERE pseudo='joce'); ERROR 21000: Operand should contain 1 column(s) @@ -548,18 +548,24 @@ SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT numreponse (SELECT numeropost FROM t1 HAVING numreponse=1) INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test'); EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index +2 SUBQUERY t1 ref PRIMARY PRIMARY 3 const 2 100.00 Using index +Warnings: +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) +SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); ERROR 21000: Subquery returns more than 1 row EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`) +Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1') EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using index +1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select 3 AS `numreponse` from `test`.`t1` where ((3 = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) drop table t1; CREATE TABLE t1 (a int(1)); INSERT INTO t1 VALUES (1); @@ -756,7 +762,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT UNION NULL NULL NULL NULL NULL NULL NULL NULL No tables used NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 select `test`.`t2`.`id` AS `id` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3)))) +Note 1003 select `test`.`t2`.`id` AS `id` from `test`.`t2` where <expr_cache><`test`.`t2`.`id`>(<in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3))))) SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3); id SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 2); @@ -904,7 +910,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL PRIMARY 4 NULL 4 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery a a 5 func 2 100.00 Using index Warnings: -Note 1003 select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`))))) AS `t1.a in (select t2.a from t2)` from `test`.`t1` CREATE TABLE t3 (a int(11) default '0'); INSERT INTO t3 VALUES (1),(2),(3); SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1; @@ -919,8 +925,133 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t2 ref_or_null a a 5 func 2 100.00 Using where; Using index 2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) Warnings: -Note 1003 select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1` +Note 1003 select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1` drop table t1,t2,t3; +# check correct NULL Processing for normal IN/ALL/ANY +# and 2 ways of max/min optimization +create table t1 (a int); +insert into t1 values (1), (100), (NULL), (1000); +create table t2 (a int not null); +# subselect returns empty set (for NULL and non-NULL left part) +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 0 +100 0 +NULL 0 +1000 0 +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 0 +100 0 +NULL 0 +1000 0 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 1 +100 1 +NULL 1 +1000 1 +select a from t1 where a in (select * from t2); +a +select a from t1 where a > any (select * from t2); +a +select a from t1 where a > all (select * from t2); +a +1 +100 +NULL +1000 +select a from t1 where a in (select * from t2 group by a); +a +select a from t1 where a > any (select * from t2 group by a); +a +select a from t1 where a > all (select * from t2 group by a); +a +1 +100 +NULL +1000 +insert into t2 values (1),(200); +# sebselect returns non-empty set without NULLs +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 1 +100 0 +NULL NULL +1000 0 +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 0 +100 1 +NULL NULL +1000 1 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 0 +100 0 +NULL NULL +1000 1 +select a from t1 where a in (select * from t2); +a +1 +select a from t1 where a > any (select * from t2); +a +100 +1000 +select a from t1 where a > all (select * from t2); +a +1000 +select a from t1 where a in (select * from t2 group by a); +a +1 +select a from t1 where a > any (select * from t2 group by a); +a +100 +1000 +select a from t1 where a > all (select * from t2 group by a); +a +1000 +drop table t2; +create table t2 (a int); +insert into t2 values (1),(NULL),(200); +# sebselect returns non-empty set with NULLs +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 1 +100 NULL +NULL NULL +1000 NULL +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 NULL +100 1 +NULL NULL +1000 1 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 0 +100 0 +NULL NULL +1000 NULL +select a from t1 where a in (select * from t2); +a +1 +select a from t1 where a > any (select * from t2); +a +100 +1000 +select a from t1 where a > all (select * from t2); +a +select a from t1 where a in (select * from t2 group by a); +a +1 +select a from t1 where a > any (select * from t2 group by a); +a +100 +1000 +select a from t1 where a > all (select * from t2 group by a); +a +drop table t1, t2; create table t1 (a float); select 10.5 IN (SELECT * from t1 LIMIT 1); ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery' @@ -1480,27 +1611,27 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Using where; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1` drop table t1,t2; -create table t2 (a int, b int); +create table t2 (a int, b int not null); create table t3 (a int); insert into t3 values (6),(7),(3); select * from t3 where a >= all (select b from t2); @@ -1513,7 +1644,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2); a explain extended select * from t3 where a >= some (select b from t2); @@ -1521,7 +1652,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= all (select b from t2 group by 1); a 6 @@ -1532,7 +1663,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2 group by 1); a explain extended select * from t3 where a >= some (select b from t2 group by 1); @@ -1540,7 +1671,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where NULL >= any (select b from t2); a explain extended select * from t3 where NULL >= any (select b from t2); @@ -1583,7 +1714,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 4 100.00 Using temporary Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= <cache>(`test`.`t3`.`a`)))) drop table t2, t3; CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL auto_increment, `taskid` bigint(20) NOT NULL default '0', `dbid` int(11) NOT NULL default '0', `create_date` datetime NOT NULL default '0000-00-00 00:00:00', `last_update` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY (`id`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=3 ; INSERT INTO `t1` (`id`, `taskid`, `dbid`, `create_date`,`last_update`) VALUES (1, 1, 15, '2003-09-29 10:31:36', '2003-09-29 10:31:36'), (2, 1, 21, now(), now()); @@ -1753,14 +1884,14 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 12 100.00 Using where 2 DEPENDENT SUBQUERY t1 unique_subquery PRIMARY PRIMARY 4 func 1 100.00 Using index; Using where Warnings: -Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`))))))) +Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<expr_cache><`test`.`t1`.`id`>(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`)))))))) explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY tt ALL NULL NULL NULL NULL 12 100.00 Using where 2 DEPENDENT SUBQUERY t1 eq_ref PRIMARY PRIMARY 4 test.tt.id 1 100.00 Using where; Using index Warnings: Note 1276 Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))) +Note 1003 select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))) insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001'); create table t2 (id int not null, text varchar(20) not null default '', primary key (id)); insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10'); @@ -2296,7 +2427,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1276 Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`)) +Note 1003 select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))) drop table t1; CREATE TABLE t1 (t1_a int); INSERT INTO t1 VALUES (1); @@ -2767,6 +2898,8 @@ select * from (select max(fld) from t1) as foo; max(fld) 1 drop table t1; +set @tmp11867_optimizer_switch=@@optimizer_switch; +set optimizer_switch='semijoin_with_cache=off'; CREATE TABLE t1 (one int, two int, flag char(1)); CREATE TABLE t2 (one int, two int, flag char(1)); INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N'); @@ -2837,7 +2970,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 @@ -2849,8 +2982,9 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where; Using temporary Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` DROP TABLE t1,t2; +set optimizer_switch=@tmp11867_optimizer_switch; CREATE TABLE t1 (a char(5), b char(5)); INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa'); SELECT * FROM t1 WHERE (a,b) IN (('aaa','aaa'), ('aaa','bbb')); @@ -4295,7 +4429,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select 2 AS `2` from `test`.`t1` where exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) +Note 1003 select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))) EXPLAIN EXTENDED SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION (SELECT 1 FROM t2 WHERE t1.a = t2.a)); @@ -4307,7 +4441,7 @@ NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 Note 1276 Field or reference 'test.t1.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select 2 AS `2` from `test`.`t1` where exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))) +Note 1003 select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))) DROP TABLE t1,t2; create table t0(a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); @@ -4385,13 +4519,13 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))) +Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))) EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))) +Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))) DROP TABLE t1; # # Bug#45061: Incorrectly market field caused wrong result. @@ -5511,6 +5645,167 @@ SELECT 1 as foo FROM t1 WHERE a < SOME ); foo DROP TABLE t1; +CREATE TABLE t1 (a int(11), b varchar(1)); +INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g'); +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 ); +a +5 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b ); +a +7 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 ); +a +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b ); +a +delete from t1; +INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g'); +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 ); +a +5 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b ); +a +7 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 ); +a +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b ); +a +drop table t1; +# +# Fix of lp:780386 (NULL left part with empty ALL subquery). +# +CREATE TABLE t1 ( f11 int) ; +INSERT IGNORE INTO t1 VALUES (0),(0); +CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ; +INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0); +DROP TABLE IF EXISTS t3; +Warnings: +Note 1051 Unknown table 't3' +CREATE TABLE t3 ( f3 int) ; +INSERT INTO t3 VALUES (0),(0); +SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ; +r +NULL +5 +NULL +5 +DROP TABLE t1, t2, t3; +End of 5.2 tests # # BUG#779885: Crash in eliminate_item_equal with materialization=on in # maria-5.3 @@ -5533,24 +5828,30 @@ ON t2.f10 = t3.f10 f1 DROP TABLE t1,t2,t3; # -# Fix of LP BUG#780386 (NULL left part with empty ALL subquery). +# BUG lp:813473: Wrong result with outer join + NOT IN subquery +# This bug is a duplicate of Bug#11764086 whose test case is added below # -CREATE TABLE t1 ( f11 int) ; -INSERT IGNORE INTO t1 VALUES (0),(0); -CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ; -INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0); -DROP TABLE IF EXISTS t3; -Warnings: -Note 1051 Unknown table 't3' -CREATE TABLE t3 ( f3 int) ; -INSERT INTO t3 VALUES (0),(0); -SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ; -r -NULL -5 -NULL -5 -DROP TABLE t1, t2, t3; +CREATE TABLE t1 (c int) ; +INSERT INTO t1 VALUES (5),(6); +CREATE TABLE t2 (a int, b int) ; +INSERT INTO t2 VALUES (20,9),(20,9); +create table t3 (d int, e int); +insert into t3 values (2, 9), (3,10); +EXPLAIN +SELECT t2.b , t1.c +FROM t2 LEFT JOIN t1 ON t1.c < 3 +WHERE (t2.b , t1.c) NOT IN (SELECT * from t3); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 2 Using where +SELECT t2.b , t1.c +FROM t2 LEFT JOIN t1 ON t1.c < 3 +WHERE (t2.b, t1.c) NOT IN (SELECT * from t3); +b c +9 NULL +9 NULL +drop table t1, t2, t3; End of 5.3 tests End of 5.5 tests. # @@ -5669,6 +5970,57 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY table2 index NULL f1_key 4 NULL 10 Using where; Using index; Using join buffer (flat, BNL join) 2 DEPENDENT SUBQUERY t2 range f1_key f1_key 4 NULL 6 Range checked for each record (index map: 0x1); Using temporary DROP TABLE t1,t2; +# +# lp:826279: assertion failure with GROUP BY a result of subquery +# +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (0), (0); +CREATE TABLE t2 (a int, b int, c int); +INSERT INTO t2 VALUES (10,7,0), (0,7,0); +CREATE TABLE t3 (a int, b int); +INSERT INTO t3 VALUES (10,7), (0,7); +SELECT SUM(DISTINCT b), +(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0 +WHERE t.a != 0 AND t2.a != 0) +FROM (SELECT * FROM t3) AS t +GROUP BY 2; +SUM(DISTINCT b) (SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0 +WHERE t.a != 0 AND t2.a != 0) +7 NULL +SELECT SUM(DISTINCT b), +(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1) +FROM (SELECT * FROM t3) AS t +GROUP BY 2; +SUM(DISTINCT b) (SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1) +7 NULL +7 10 +DROP TABLE t1,t2,t3; +# +# Bug#12329653 +# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY +# +CREATE TABLE t1(a1 int); +INSERT INTO t1 VALUES (1),(2); +SELECT @@session.sql_mode INTO @old_sql_mode; +SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1); +1 +1 +1 +PREPARE stmt FROM +'SELECT 1 UNION ALL +SELECT 1 FROM t1 +ORDER BY +(SELECT 1 FROM t1 AS t1_0 + WHERE 1 < SOME (SELECT a1 FROM t1) +)' ; +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +SET SESSION sql_mode=@old_sql_mode; +DEALLOCATE PREPARE stmt; +DROP TABLE t1; set optimizer_switch=@subselect_tmp; set optimizer_switch=default; select @@optimizer_switch like '%materialization=on%'; diff --git a/mysql-test/r/subselect_no_opts.result b/mysql-test/r/subselect_no_opts.result index fa633f4b838..af0fc163f80 100644 --- a/mysql-test/r/subselect_no_opts.result +++ b/mysql-test/r/subselect_no_opts.result @@ -1,9 +1,9 @@ -set @optimizer_switch_for_subselect_test='materialization=off,semijoin=off,mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; +set @optimizer_switch_for_subselect_test='materialization=off,semijoin=off,subquery_cache=off,mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12; drop view if exists v2; set @subselect_tmp=@@optimizer_switch; set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test, -"semijoin=on,firstmatch=on,loosescan=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); +"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; select (select 2); (select 2) @@ -276,7 +276,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 100.00 Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= all (select b from t2); a 7 @@ -368,12 +368,12 @@ INSERT INTO t8 (pseudo,email) VALUES ('joce1','test1'); INSERT INTO t8 (pseudo,email) VALUES ('2joce1','2test1'); EXPLAIN EXTENDED SELECT pseudo,(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce')) FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index +1 PRIMARY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using where; Using index 4 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index -2 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 +2 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using where 3 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index Warnings: -Note 1003 select 'joce' AS `pseudo`,(select 'test' from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1)) +Note 1003 select `test`.`t8`.`pseudo` AS `pseudo`,(select `test`.`t8`.`email` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1)) SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo,email FROM t8 WHERE pseudo='joce'); ERROR 21000: Operand should contain 1 column(s) @@ -544,18 +544,24 @@ SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT numreponse (SELECT numeropost FROM t1 HAVING numreponse=1) INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test'); EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index +2 SUBQUERY t1 ref PRIMARY PRIMARY 3 const 2 100.00 Using index +Warnings: +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) +SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); ERROR 21000: Subquery returns more than 1 row EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`) +Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1') EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using index +1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select 3 AS `numreponse` from `test`.`t1` where ((3 = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) drop table t1; CREATE TABLE t1 (a int(1)); INSERT INTO t1 VALUES (1); @@ -917,6 +923,131 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1003 select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1` drop table t1,t2,t3; +# check correct NULL Processing for normal IN/ALL/ANY +# and 2 ways of max/min optimization +create table t1 (a int); +insert into t1 values (1), (100), (NULL), (1000); +create table t2 (a int not null); +# subselect returns empty set (for NULL and non-NULL left part) +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 0 +100 0 +NULL 0 +1000 0 +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 0 +100 0 +NULL 0 +1000 0 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 1 +100 1 +NULL 1 +1000 1 +select a from t1 where a in (select * from t2); +a +select a from t1 where a > any (select * from t2); +a +select a from t1 where a > all (select * from t2); +a +1 +100 +NULL +1000 +select a from t1 where a in (select * from t2 group by a); +a +select a from t1 where a > any (select * from t2 group by a); +a +select a from t1 where a > all (select * from t2 group by a); +a +1 +100 +NULL +1000 +insert into t2 values (1),(200); +# sebselect returns non-empty set without NULLs +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 1 +100 0 +NULL NULL +1000 0 +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 0 +100 1 +NULL NULL +1000 1 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 0 +100 0 +NULL NULL +1000 1 +select a from t1 where a in (select * from t2); +a +1 +select a from t1 where a > any (select * from t2); +a +100 +1000 +select a from t1 where a > all (select * from t2); +a +1000 +select a from t1 where a in (select * from t2 group by a); +a +1 +select a from t1 where a > any (select * from t2 group by a); +a +100 +1000 +select a from t1 where a > all (select * from t2 group by a); +a +1000 +drop table t2; +create table t2 (a int); +insert into t2 values (1),(NULL),(200); +# sebselect returns non-empty set with NULLs +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 1 +100 NULL +NULL NULL +1000 NULL +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 NULL +100 1 +NULL NULL +1000 1 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 0 +100 0 +NULL NULL +1000 NULL +select a from t1 where a in (select * from t2); +a +1 +select a from t1 where a > any (select * from t2); +a +100 +1000 +select a from t1 where a > all (select * from t2); +a +select a from t1 where a in (select * from t2 group by a); +a +1 +select a from t1 where a > any (select * from t2 group by a); +a +100 +1000 +select a from t1 where a > all (select * from t2 group by a); +a +drop table t1, t2; create table t1 (a float); select 10.5 IN (SELECT * from t1 LIMIT 1); ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery' @@ -1496,7 +1627,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1` drop table t1,t2; -create table t2 (a int, b int); +create table t2 (a int, b int not null); create table t3 (a int); insert into t3 values (6),(7),(3); select * from t3 where a >= all (select b from t2); @@ -1509,7 +1640,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2); a explain extended select * from t3 where a >= some (select b from t2); @@ -1517,7 +1648,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= all (select b from t2 group by 1); a 6 @@ -1528,7 +1659,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2 group by 1); a explain extended select * from t3 where a >= some (select b from t2 group by 1); @@ -1536,7 +1667,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where NULL >= any (select b from t2); a explain extended select * from t3 where NULL >= any (select b from t2); @@ -1579,7 +1710,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 4 100.00 Using temporary Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= <cache>(`test`.`t3`.`a`)))) drop table t2, t3; CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL auto_increment, `taskid` bigint(20) NOT NULL default '0', `dbid` int(11) NOT NULL default '0', `create_date` datetime NOT NULL default '0000-00-00 00:00:00', `last_update` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY (`id`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=3 ; INSERT INTO `t1` (`id`, `taskid`, `dbid`, `create_date`,`last_update`) VALUES (1, 1, 15, '2003-09-29 10:31:36', '2003-09-29 10:31:36'), (2, 1, 21, now(), now()); @@ -2763,6 +2894,8 @@ select * from (select max(fld) from t1) as foo; max(fld) 1 drop table t1; +set @tmp11867_optimizer_switch=@@optimizer_switch; +set optimizer_switch='semijoin_with_cache=off'; CREATE TABLE t1 (one int, two int, flag char(1)); CREATE TABLE t2 (one int, two int, flag char(1)); INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N'); @@ -2847,6 +2980,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1` DROP TABLE t1,t2; +set optimizer_switch=@tmp11867_optimizer_switch; CREATE TABLE t1 (a char(5), b char(5)); INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa'); SELECT * FROM t1 WHERE (a,b) IN (('aaa','aaa'), ('aaa','bbb')); @@ -5507,6 +5641,167 @@ SELECT 1 as foo FROM t1 WHERE a < SOME ); foo DROP TABLE t1; +CREATE TABLE t1 (a int(11), b varchar(1)); +INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g'); +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 ); +a +5 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b ); +a +7 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 ); +a +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b ); +a +delete from t1; +INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g'); +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 ); +a +5 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b ); +a +7 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 ); +a +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b ); +a +drop table t1; +# +# Fix of lp:780386 (NULL left part with empty ALL subquery). +# +CREATE TABLE t1 ( f11 int) ; +INSERT IGNORE INTO t1 VALUES (0),(0); +CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ; +INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0); +DROP TABLE IF EXISTS t3; +Warnings: +Note 1051 Unknown table 't3' +CREATE TABLE t3 ( f3 int) ; +INSERT INTO t3 VALUES (0),(0); +SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ; +r +NULL +5 +NULL +5 +DROP TABLE t1, t2, t3; +End of 5.2 tests # # BUG#779885: Crash in eliminate_item_equal with materialization=on in # maria-5.3 @@ -5529,24 +5824,30 @@ ON t2.f10 = t3.f10 f1 DROP TABLE t1,t2,t3; # -# Fix of LP BUG#780386 (NULL left part with empty ALL subquery). +# BUG lp:813473: Wrong result with outer join + NOT IN subquery +# This bug is a duplicate of Bug#11764086 whose test case is added below # -CREATE TABLE t1 ( f11 int) ; -INSERT IGNORE INTO t1 VALUES (0),(0); -CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ; -INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0); -DROP TABLE IF EXISTS t3; -Warnings: -Note 1051 Unknown table 't3' -CREATE TABLE t3 ( f3 int) ; -INSERT INTO t3 VALUES (0),(0); -SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ; -r -NULL -5 -NULL -5 -DROP TABLE t1, t2, t3; +CREATE TABLE t1 (c int) ; +INSERT INTO t1 VALUES (5),(6); +CREATE TABLE t2 (a int, b int) ; +INSERT INTO t2 VALUES (20,9),(20,9); +create table t3 (d int, e int); +insert into t3 values (2, 9), (3,10); +EXPLAIN +SELECT t2.b , t1.c +FROM t2 LEFT JOIN t1 ON t1.c < 3 +WHERE (t2.b , t1.c) NOT IN (SELECT * from t3); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 2 Using where +SELECT t2.b , t1.c +FROM t2 LEFT JOIN t1 ON t1.c < 3 +WHERE (t2.b, t1.c) NOT IN (SELECT * from t3); +b c +9 NULL +9 NULL +drop table t1, t2, t3; End of 5.3 tests End of 5.5 tests. # @@ -5665,5 +5966,56 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY table2 index NULL f1_key 4 NULL 10 Using where; Using index; Using join buffer (flat, BNL join) 2 DEPENDENT SUBQUERY t2 range f1_key f1_key 4 NULL 6 Range checked for each record (index map: 0x1); Using temporary DROP TABLE t1,t2; +# +# lp:826279: assertion failure with GROUP BY a result of subquery +# +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (0), (0); +CREATE TABLE t2 (a int, b int, c int); +INSERT INTO t2 VALUES (10,7,0), (0,7,0); +CREATE TABLE t3 (a int, b int); +INSERT INTO t3 VALUES (10,7), (0,7); +SELECT SUM(DISTINCT b), +(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0 +WHERE t.a != 0 AND t2.a != 0) +FROM (SELECT * FROM t3) AS t +GROUP BY 2; +SUM(DISTINCT b) (SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0 +WHERE t.a != 0 AND t2.a != 0) +7 NULL +SELECT SUM(DISTINCT b), +(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1) +FROM (SELECT * FROM t3) AS t +GROUP BY 2; +SUM(DISTINCT b) (SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1) +7 NULL +7 10 +DROP TABLE t1,t2,t3; +# +# Bug#12329653 +# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY +# +CREATE TABLE t1(a1 int); +INSERT INTO t1 VALUES (1),(2); +SELECT @@session.sql_mode INTO @old_sql_mode; +SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1); +1 +1 +1 +PREPARE stmt FROM +'SELECT 1 UNION ALL +SELECT 1 FROM t1 +ORDER BY +(SELECT 1 FROM t1 AS t1_0 + WHERE 1 < SOME (SELECT a1 FROM t1) +)' ; +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +SET SESSION sql_mode=@old_sql_mode; +DEALLOCATE PREPARE stmt; +DROP TABLE t1; set optimizer_switch=@subselect_tmp; set @optimizer_switch_for_subselect_test=null; diff --git a/mysql-test/r/subselect_scache.result b/mysql-test/r/subselect_no_scache.result index 8a6284acdd1..febb522254c 100644 --- a/mysql-test/r/subselect_scache.result +++ b/mysql-test/r/subselect_no_scache.result @@ -1,12 +1,12 @@ select @@optimizer_switch like '%subquery_cache=on%'; @@optimizer_switch like '%subquery_cache=on%' -0 -set optimizer_switch='subquery_cache=on'; +1 +set optimizer_switch='subquery_cache=off'; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12; drop view if exists v2; set @subselect_tmp=@@optimizer_switch; set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test, -"semijoin=on,firstmatch=on,loosescan=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); +"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; select (select 2); (select 2) @@ -59,7 +59,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1276 Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1 Note 1276 Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select 1 AS `1` from dual having (<expr_cache><1>((select 1)) = 1) +Note 1003 select 1 AS `1` from dual having ((select 1) = 1) SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1; 1 1 @@ -233,7 +233,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1276 Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`)) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4` +Note 1003 select `test`.`t4`.`b` AS `b`,(select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4` select * from t3 where exists (select * from t2 where t2.b=t3.a); a 7 @@ -279,7 +279,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 100.00 Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= all (select b from t2); a 7 @@ -323,7 +323,7 @@ NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: Note 1276 Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1 Note 1276 Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select <expr_cache><`test`.`t2`.`a`>((select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`))) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2` +Note 1003 select (select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2` select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2; ERROR 21000: Subquery returns more than 1 row create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq)); @@ -341,7 +341,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t7 eq_ref PRIMARY PRIMARY 4 test.t6.clinic_uq 1 100.00 Using index Warnings: Note 1276 Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`))) +Note 1003 select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`)) select * from t1 where a= (select a from t2,t4 where t2.b=t4.b); ERROR 23000: Column 'a' in field list is ambiguous drop table t1,t2,t3; @@ -371,12 +371,12 @@ INSERT INTO t8 (pseudo,email) VALUES ('joce1','test1'); INSERT INTO t8 (pseudo,email) VALUES ('2joce1','2test1'); EXPLAIN EXTENDED SELECT pseudo,(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce')) FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index +1 PRIMARY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using where; Using index 4 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index -2 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 +2 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using where 3 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index Warnings: -Note 1003 select 'joce' AS `pseudo`,(select 'test' from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1)) +Note 1003 select `test`.`t8`.`pseudo` AS `pseudo`,(select `test`.`t8`.`email` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1)) SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo,email FROM t8 WHERE pseudo='joce'); ERROR 21000: Operand should contain 1 column(s) @@ -547,18 +547,24 @@ SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT numreponse (SELECT numeropost FROM t1 HAVING numreponse=1) INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test'); EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index +2 SUBQUERY t1 ref PRIMARY PRIMARY 3 const 2 100.00 Using index +Warnings: +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) +SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); ERROR 21000: Subquery returns more than 1 row EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`) +Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1') EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using index +1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select 3 AS `numreponse` from `test`.`t1` where ((3 = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) drop table t1; CREATE TABLE t1 (a int(1)); INSERT INTO t1 VALUES (1); @@ -755,7 +761,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT UNION NULL NULL NULL NULL NULL NULL NULL NULL No tables used NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 select `test`.`t2`.`id` AS `id` from `test`.`t2` where <expr_cache><`test`.`t2`.`id`>(<in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3))))) +Note 1003 select `test`.`t2`.`id` AS `id` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3)))) SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3); id SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 2); @@ -903,7 +909,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL PRIMARY 4 NULL 4 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery a a 5 func 2 100.00 Using index Warnings: -Note 1003 select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`))))) AS `t1.a in (select t2.a from t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2)` from `test`.`t1` CREATE TABLE t3 (a int(11) default '0'); INSERT INTO t3 VALUES (1),(2),(3); SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1; @@ -918,8 +924,133 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t2 ref_or_null a a 5 func 2 100.00 Using where; Using index 2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) Warnings: -Note 1003 select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1` +Note 1003 select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1` drop table t1,t2,t3; +# check correct NULL Processing for normal IN/ALL/ANY +# and 2 ways of max/min optimization +create table t1 (a int); +insert into t1 values (1), (100), (NULL), (1000); +create table t2 (a int not null); +# subselect returns empty set (for NULL and non-NULL left part) +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 0 +100 0 +NULL 0 +1000 0 +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 0 +100 0 +NULL 0 +1000 0 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 1 +100 1 +NULL 1 +1000 1 +select a from t1 where a in (select * from t2); +a +select a from t1 where a > any (select * from t2); +a +select a from t1 where a > all (select * from t2); +a +1 +100 +NULL +1000 +select a from t1 where a in (select * from t2 group by a); +a +select a from t1 where a > any (select * from t2 group by a); +a +select a from t1 where a > all (select * from t2 group by a); +a +1 +100 +NULL +1000 +insert into t2 values (1),(200); +# sebselect returns non-empty set without NULLs +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 1 +100 0 +NULL NULL +1000 0 +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 0 +100 1 +NULL NULL +1000 1 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 0 +100 0 +NULL NULL +1000 1 +select a from t1 where a in (select * from t2); +a +1 +select a from t1 where a > any (select * from t2); +a +100 +1000 +select a from t1 where a > all (select * from t2); +a +1000 +select a from t1 where a in (select * from t2 group by a); +a +1 +select a from t1 where a > any (select * from t2 group by a); +a +100 +1000 +select a from t1 where a > all (select * from t2 group by a); +a +1000 +drop table t2; +create table t2 (a int); +insert into t2 values (1),(NULL),(200); +# sebselect returns non-empty set with NULLs +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 1 +100 NULL +NULL NULL +1000 NULL +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 NULL +100 1 +NULL NULL +1000 1 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 0 +100 0 +NULL NULL +1000 NULL +select a from t1 where a in (select * from t2); +a +1 +select a from t1 where a > any (select * from t2); +a +100 +1000 +select a from t1 where a > all (select * from t2); +a +select a from t1 where a in (select * from t2 group by a); +a +1 +select a from t1 where a > any (select * from t2 group by a); +a +100 +1000 +select a from t1 where a > all (select * from t2 group by a); +a +drop table t1, t2; create table t1 (a float); select 10.5 IN (SELECT * from t1 LIMIT 1); ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery' @@ -1479,27 +1610,27 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Using where; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1` drop table t1,t2; -create table t2 (a int, b int); +create table t2 (a int, b int not null); create table t3 (a int); insert into t3 values (6),(7),(3); select * from t3 where a >= all (select b from t2); @@ -1512,7 +1643,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2); a explain extended select * from t3 where a >= some (select b from t2); @@ -1520,7 +1651,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= all (select b from t2 group by 1); a 6 @@ -1531,7 +1662,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2 group by 1); a explain extended select * from t3 where a >= some (select b from t2 group by 1); @@ -1539,7 +1670,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where NULL >= any (select b from t2); a explain extended select * from t3 where NULL >= any (select b from t2); @@ -1582,7 +1713,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 4 100.00 Using temporary Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= <cache>(`test`.`t3`.`a`)))) drop table t2, t3; CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL auto_increment, `taskid` bigint(20) NOT NULL default '0', `dbid` int(11) NOT NULL default '0', `create_date` datetime NOT NULL default '0000-00-00 00:00:00', `last_update` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY (`id`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=3 ; INSERT INTO `t1` (`id`, `taskid`, `dbid`, `create_date`,`last_update`) VALUES (1, 1, 15, '2003-09-29 10:31:36', '2003-09-29 10:31:36'), (2, 1, 21, now(), now()); @@ -1752,14 +1883,14 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 12 100.00 Using where 2 DEPENDENT SUBQUERY t1 unique_subquery PRIMARY PRIMARY 4 func 1 100.00 Using index; Using where Warnings: -Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<expr_cache><`test`.`t1`.`id`>(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`)))))))) +Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`))))))) explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY tt ALL NULL NULL NULL NULL 12 100.00 Using where 2 DEPENDENT SUBQUERY t1 eq_ref PRIMARY PRIMARY 4 test.tt.id 1 100.00 Using where; Using index Warnings: Note 1276 Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))) +Note 1003 select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))) insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001'); create table t2 (id int not null, text varchar(20) not null default '', primary key (id)); insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10'); @@ -2295,7 +2426,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1276 Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))) +Note 1003 select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`)) drop table t1; CREATE TABLE t1 (t1_a int); INSERT INTO t1 VALUES (1); @@ -2766,6 +2897,8 @@ select * from (select max(fld) from t1) as foo; max(fld) 1 drop table t1; +set @tmp11867_optimizer_switch=@@optimizer_switch; +set optimizer_switch='semijoin_with_cache=off'; CREATE TABLE t1 (one int, two int, flag char(1)); CREATE TABLE t2 (one int, two int, flag char(1)); INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N'); @@ -2836,7 +2969,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1` explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 @@ -2848,8 +2981,9 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where; Using temporary Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1` DROP TABLE t1,t2; +set optimizer_switch=@tmp11867_optimizer_switch; CREATE TABLE t1 (a char(5), b char(5)); INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa'); SELECT * FROM t1 WHERE (a,b) IN (('aaa','aaa'), ('aaa','bbb')); @@ -4294,7 +4428,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))) +Note 1003 select 2 AS `2` from `test`.`t1` where exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) EXPLAIN EXTENDED SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION (SELECT 1 FROM t2 WHERE t1.a = t2.a)); @@ -4306,7 +4440,7 @@ NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 Note 1276 Field or reference 'test.t1.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))) +Note 1003 select 2 AS `2` from `test`.`t1` where exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))) DROP TABLE t1,t2; create table t0(a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); @@ -4384,13 +4518,13 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))) +Note 1003 select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))) EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))) +Note 1003 select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))) DROP TABLE t1; # # Bug#45061: Incorrectly market field caused wrong result. @@ -5510,6 +5644,167 @@ SELECT 1 as foo FROM t1 WHERE a < SOME ); foo DROP TABLE t1; +CREATE TABLE t1 (a int(11), b varchar(1)); +INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g'); +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 ); +a +5 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b ); +a +7 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 ); +a +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b ); +a +delete from t1; +INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g'); +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 ); +a +5 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b ); +a +7 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 ); +a +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b ); +a +drop table t1; +# +# Fix of lp:780386 (NULL left part with empty ALL subquery). +# +CREATE TABLE t1 ( f11 int) ; +INSERT IGNORE INTO t1 VALUES (0),(0); +CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ; +INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0); +DROP TABLE IF EXISTS t3; +Warnings: +Note 1051 Unknown table 't3' +CREATE TABLE t3 ( f3 int) ; +INSERT INTO t3 VALUES (0),(0); +SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ; +r +NULL +5 +NULL +5 +DROP TABLE t1, t2, t3; +End of 5.2 tests # # BUG#779885: Crash in eliminate_item_equal with materialization=on in # maria-5.3 @@ -5532,24 +5827,30 @@ ON t2.f10 = t3.f10 f1 DROP TABLE t1,t2,t3; # -# Fix of LP BUG#780386 (NULL left part with empty ALL subquery). +# BUG lp:813473: Wrong result with outer join + NOT IN subquery +# This bug is a duplicate of Bug#11764086 whose test case is added below # -CREATE TABLE t1 ( f11 int) ; -INSERT IGNORE INTO t1 VALUES (0),(0); -CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ; -INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0); -DROP TABLE IF EXISTS t3; -Warnings: -Note 1051 Unknown table 't3' -CREATE TABLE t3 ( f3 int) ; -INSERT INTO t3 VALUES (0),(0); -SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ; -r -NULL -5 -NULL -5 -DROP TABLE t1, t2, t3; +CREATE TABLE t1 (c int) ; +INSERT INTO t1 VALUES (5),(6); +CREATE TABLE t2 (a int, b int) ; +INSERT INTO t2 VALUES (20,9),(20,9); +create table t3 (d int, e int); +insert into t3 values (2, 9), (3,10); +EXPLAIN +SELECT t2.b , t1.c +FROM t2 LEFT JOIN t1 ON t1.c < 3 +WHERE (t2.b , t1.c) NOT IN (SELECT * from t3); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 2 Using where +SELECT t2.b , t1.c +FROM t2 LEFT JOIN t1 ON t1.c < 3 +WHERE (t2.b, t1.c) NOT IN (SELECT * from t3); +b c +9 NULL +9 NULL +drop table t1, t2, t3; End of 5.3 tests End of 5.5 tests. # @@ -5668,8 +5969,59 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY table2 index NULL f1_key 4 NULL 10 Using where; Using index; Using join buffer (flat, BNL join) 2 DEPENDENT SUBQUERY t2 range f1_key f1_key 4 NULL 6 Range checked for each record (index map: 0x1); Using temporary DROP TABLE t1,t2; +# +# lp:826279: assertion failure with GROUP BY a result of subquery +# +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (0), (0); +CREATE TABLE t2 (a int, b int, c int); +INSERT INTO t2 VALUES (10,7,0), (0,7,0); +CREATE TABLE t3 (a int, b int); +INSERT INTO t3 VALUES (10,7), (0,7); +SELECT SUM(DISTINCT b), +(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0 +WHERE t.a != 0 AND t2.a != 0) +FROM (SELECT * FROM t3) AS t +GROUP BY 2; +SUM(DISTINCT b) (SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0 +WHERE t.a != 0 AND t2.a != 0) +7 NULL +SELECT SUM(DISTINCT b), +(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1) +FROM (SELECT * FROM t3) AS t +GROUP BY 2; +SUM(DISTINCT b) (SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1) +7 NULL +7 10 +DROP TABLE t1,t2,t3; +# +# Bug#12329653 +# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY +# +CREATE TABLE t1(a1 int); +INSERT INTO t1 VALUES (1),(2); +SELECT @@session.sql_mode INTO @old_sql_mode; +SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1); +1 +1 +1 +PREPARE stmt FROM +'SELECT 1 UNION ALL +SELECT 1 FROM t1 +ORDER BY +(SELECT 1 FROM t1 AS t1_0 + WHERE 1 < SOME (SELECT a1 FROM t1) +)' ; +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +SET SESSION sql_mode=@old_sql_mode; +DEALLOCATE PREPARE stmt; +DROP TABLE t1; set optimizer_switch=@subselect_tmp; set optimizer_switch=default; select @@optimizer_switch like '%subquery_cache=on%'; @@optimizer_switch like '%subquery_cache=on%' -0 +1 diff --git a/mysql-test/r/subselect_no_semijoin.result b/mysql-test/r/subselect_no_semijoin.result index e1caa60bfc0..5130442b56d 100644 --- a/mysql-test/r/subselect_no_semijoin.result +++ b/mysql-test/r/subselect_no_semijoin.result @@ -3,7 +3,7 @@ drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12; drop view if exists v2; set @subselect_tmp=@@optimizer_switch; set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test, -"semijoin=on,firstmatch=on,loosescan=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); +"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off"); set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; select (select 2); (select 2) @@ -56,7 +56,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1276 Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1 Note 1276 Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select 1 AS `1` from dual having ((select 1) = 1) +Note 1003 select 1 AS `1` from dual having (<expr_cache><1>((select 1)) = 1) SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1; 1 1 @@ -230,7 +230,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1276 Field or reference 'test.t4.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t4`.`b` AS `b`,(select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4` +Note 1003 select `test`.`t4`.`b` AS `b`,<expr_cache><`test`.`t4`.`a`>((select avg((`test`.`t2`.`a` + (select min(`test`.`t3`.`a`) from `test`.`t3` where (`test`.`t3`.`a` >= `test`.`t4`.`a`)))) from `test`.`t2`)) AS `(select avg(t2.a+(select min(t3.a) from t3 where t3.a >= t4.a)) from t2)` from `test`.`t4` select * from t3 where exists (select * from t2 where t2.b=t3.a); a 7 @@ -276,7 +276,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 100.00 Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(`test`.`t2`.`b`) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= all (select b from t2); a 7 @@ -320,7 +320,7 @@ NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: Note 1276 Field or reference 'test.t2.a' of SELECT #2 was resolved in SELECT #1 Note 1276 Field or reference 'test.t2.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select (select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`)) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2` +Note 1003 select <expr_cache><`test`.`t2`.`a`>((select 2 from dual where (2 = `test`.`t2`.`a`) union select `test`.`t5`.`a` from `test`.`t5` where (`test`.`t5`.`a` = `test`.`t2`.`a`))) AS `(select a from t1 where t1.a=t2.a union select a from t5 where t5.a=t2.a)`,`test`.`t2`.`a` AS `a` from `test`.`t2` select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2; ERROR 21000: Subquery returns more than 1 row create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq)); @@ -338,7 +338,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t7 eq_ref PRIMARY PRIMARY 4 test.t6.clinic_uq 1 100.00 Using index Warnings: Note 1276 Field or reference 'test.t6.clinic_uq' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`)) +Note 1003 select `test`.`t6`.`patient_uq` AS `patient_uq`,`test`.`t6`.`clinic_uq` AS `clinic_uq` from `test`.`t6` where <expr_cache><`test`.`t6`.`clinic_uq`>(exists(select 1 from `test`.`t7` where (`test`.`t7`.`uq` = `test`.`t6`.`clinic_uq`))) select * from t1 where a= (select a from t2,t4 where t2.b=t4.b); ERROR 23000: Column 'a' in field list is ambiguous drop table t1,t2,t3; @@ -368,12 +368,12 @@ INSERT INTO t8 (pseudo,email) VALUES ('joce1','test1'); INSERT INTO t8 (pseudo,email) VALUES ('2joce1','2test1'); EXPLAIN EXTENDED SELECT pseudo,(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce')) FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index +1 PRIMARY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using where; Using index 4 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index -2 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 +2 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using where 3 SUBQUERY t8 const PRIMARY PRIMARY 37 const 1 100.00 Using index Warnings: -Note 1003 select 'joce' AS `pseudo`,(select 'test' from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where ('joce' = (select 'joce' from `test`.`t8` where 1)) +Note 1003 select `test`.`t8`.`pseudo` AS `pseudo`,(select `test`.`t8`.`email` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1))) AS `(SELECT email FROM t8 WHERE pseudo=(SELECT pseudo FROM t8 WHERE pseudo='joce'))` from `test`.`t8` where (`test`.`t8`.`pseudo` = (select 'joce' from `test`.`t8` where 1)) SELECT pseudo FROM t8 WHERE pseudo=(SELECT pseudo,email FROM t8 WHERE pseudo='joce'); ERROR 21000: Operand should contain 1 column(s) @@ -544,18 +544,24 @@ SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT numreponse (SELECT numeropost FROM t1 HAVING numreponse=1) INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test'); EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index +2 SUBQUERY t1 ref PRIMARY PRIMARY 3 const 2 100.00 Using index +Warnings: +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select 1 from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) +SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1'); ERROR 21000: Subquery returns more than 1 row EXPLAIN EXTENDED SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'; id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`) +Note 1003 select max(`test`.`t1`.`numreponse`) AS `MAX(numreponse)` from `test`.`t1` where (`test`.`t1`.`numeropost` = '1') EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT MAX(numreponse) FROM t1 WHERE numeropost='1'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using index +1 PRIMARY t1 const PRIMARY,numreponse PRIMARY 7 const,const 1 100.00 Using where; Using index 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away Warnings: -Note 1003 select 3 AS `numreponse` from `test`.`t1` where ((3 = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where multiple equal(1, `test`.`t1`.`numeropost`)))) +Note 1003 select `test`.`t1`.`numreponse` AS `numreponse` from `test`.`t1` where ((`test`.`t1`.`numeropost` = '1') and (`test`.`t1`.`numreponse` = (select max(`test`.`t1`.`numreponse`) from `test`.`t1` where (`test`.`t1`.`numeropost` = '1')))) drop table t1; CREATE TABLE t1 (a int(1)); INSERT INTO t1 VALUES (1); @@ -752,7 +758,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT UNION NULL NULL NULL NULL NULL NULL NULL NULL No tables used NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 select `test`.`t2`.`id` AS `id` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3)))) +Note 1003 select `test`.`t2`.`id` AS `id` from `test`.`t2` where <expr_cache><`test`.`t2`.`id`>(<in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3))))) SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3); id SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 2); @@ -900,7 +906,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL PRIMARY 4 NULL 4 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery a a 5 func 2 100.00 Using index Warnings: -Note 1003 select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`))))) AS `t1.a in (select t2.a from t2)` from `test`.`t1` CREATE TABLE t3 (a int(11) default '0'); INSERT INTO t3 VALUES (1),(2),(3); SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1; @@ -915,8 +921,133 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t2 ref_or_null a a 5 func 2 100.00 Using where; Using index 2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join) Warnings: -Note 1003 select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1` +Note 1003 select `test`.`t1`.`a` AS `a`,<expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`a` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1` drop table t1,t2,t3; +# check correct NULL Processing for normal IN/ALL/ANY +# and 2 ways of max/min optimization +create table t1 (a int); +insert into t1 values (1), (100), (NULL), (1000); +create table t2 (a int not null); +# subselect returns empty set (for NULL and non-NULL left part) +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 0 +100 0 +NULL 0 +1000 0 +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 0 +100 0 +NULL 0 +1000 0 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 1 +100 1 +NULL 1 +1000 1 +select a from t1 where a in (select * from t2); +a +select a from t1 where a > any (select * from t2); +a +select a from t1 where a > all (select * from t2); +a +1 +100 +NULL +1000 +select a from t1 where a in (select * from t2 group by a); +a +select a from t1 where a > any (select * from t2 group by a); +a +select a from t1 where a > all (select * from t2 group by a); +a +1 +100 +NULL +1000 +insert into t2 values (1),(200); +# sebselect returns non-empty set without NULLs +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 1 +100 0 +NULL NULL +1000 0 +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 0 +100 1 +NULL NULL +1000 1 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 0 +100 0 +NULL NULL +1000 1 +select a from t1 where a in (select * from t2); +a +1 +select a from t1 where a > any (select * from t2); +a +100 +1000 +select a from t1 where a > all (select * from t2); +a +1000 +select a from t1 where a in (select * from t2 group by a); +a +1 +select a from t1 where a > any (select * from t2 group by a); +a +100 +1000 +select a from t1 where a > all (select * from t2 group by a); +a +1000 +drop table t2; +create table t2 (a int); +insert into t2 values (1),(NULL),(200); +# sebselect returns non-empty set with NULLs +select a, a in (select * from t2) from t1; +a a in (select * from t2) +1 1 +100 NULL +NULL NULL +1000 NULL +select a, a > any (select * from t2) from t1; +a a > any (select * from t2) +1 NULL +100 1 +NULL NULL +1000 1 +select a, a > all (select * from t2) from t1; +a a > all (select * from t2) +1 0 +100 0 +NULL NULL +1000 NULL +select a from t1 where a in (select * from t2); +a +1 +select a from t1 where a > any (select * from t2); +a +100 +1000 +select a from t1 where a > all (select * from t2); +a +select a from t1 where a in (select * from t2 group by a); +a +1 +select a from t1 where a > any (select * from t2 group by a); +a +100 +1000 +select a from t1 where a > all (select * from t2 group by a); +a +drop table t1, t2; create table t1 (a float); select 10.5 IN (SELECT * from t1 LIMIT 1); ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery' @@ -1305,7 +1436,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index NULL PRIMARY 4 NULL 4 100.00 Using where; Using index 2 DEPENDENT SUBQUERY t1 unique_subquery PRIMARY PRIMARY 4 func 1 100.00 Using index Warnings: -Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<primary_index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on PRIMARY))) +Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<primary_index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on PRIMARY)))) select * from t2 where t2.a in (select a from t1 where t1.b <> 30); a 2 @@ -1315,7 +1446,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index NULL PRIMARY 4 NULL 4 100.00 Using where; Using index 2 DEPENDENT SUBQUERY t1 unique_subquery PRIMARY PRIMARY 4 func 1 100.00 Using where Warnings: -Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<primary_index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on PRIMARY where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))) +Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<primary_index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on PRIMARY where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))))) select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); a 2 @@ -1326,7 +1457,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 eq_ref PRIMARY PRIMARY 4 func 1 100.00 Using where 2 DEPENDENT SUBQUERY t3 eq_ref PRIMARY PRIMARY 4 test.t1.b 1 100.00 Using index Warnings: -Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t1`.`b`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))) +Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t1`.`b`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))) drop table t1, t2, t3; create table t1 (a int, b int, index a (a,b)); create table t2 (a int, index a (a)); @@ -1348,7 +1479,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index NULL a 5 NULL 4 100.00 Using where; Using index 2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 1001 100.00 Using index Warnings: -Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a))) +Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a)))) select * from t2 where t2.a in (select a from t1 where t1.b <> 30); a 2 @@ -1358,7 +1489,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index NULL a 5 NULL 4 100.00 Using where; Using index 2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 1001 100.00 Using index; Using where Warnings: -Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))) +Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))))) select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); a 2 @@ -1369,7 +1500,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 ref a a 5 func 1001 100.00 Using index 2 DEPENDENT SUBQUERY t3 index a a 5 NULL 3 100.00 Using where; Using index; Using join buffer (flat, BNL join) Warnings: -Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t1`.`b`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))) +Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(select `test`.`t1`.`a` from `test`.`t1` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t1`.`b`) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))) insert into t1 values (3,31); select * from t2 where t2.a in (select a from t1 where t1.b <> 30); a @@ -1385,7 +1516,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index NULL a 5 NULL 4 100.00 Using where; Using index 2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 1001 100.00 Using index; Using where Warnings: -Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`))))) +Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <expr_cache><`test`.`t2`.`a`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a where ((`test`.`t1`.`b` <> 30) and (<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`)))))) drop table t0, t1, t2, t3; create table t1 (a int, b int); create table t2 (a int, b int); @@ -1476,27 +1607,27 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1` explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL s1 6 NULL 3 100.00 Using index 2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 100.00 Using index; Using where; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1` +Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<expr_cache><`test`.`t1`.`s1`>(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < 'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`)))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1` drop table t1,t2; -create table t2 (a int, b int); +create table t2 (a int, b int not null); create table t3 (a int); insert into t3 values (6),(7),(3); select * from t3 where a >= all (select b from t2); @@ -1509,7 +1640,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,((select max(NULL) from `test`.`t2`) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2); a explain extended select * from t3 where a >= some (select b from t2); @@ -1517,7 +1648,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,((select min(NULL) from `test`.`t2`) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= all (select b from t2 group by 1); a 6 @@ -1528,7 +1659,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select NULL from `test`.`t2` group by 1) > <cache>(`test`.`t3`.`a`)))) select * from t3 where a >= some (select b from t2 group by 1); a explain extended select * from t3 where a >= some (select b from t2 group by 1); @@ -1536,7 +1667,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 system NULL NULL NULL NULL 0 0.00 const row not found Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <nop>(<in_optimizer>(`test`.`t3`.`a`,(<min>(select NULL from `test`.`t2` group by 1) <= <cache>(`test`.`t3`.`a`)))) select * from t3 where NULL >= any (select b from t2); a explain extended select * from t3 where NULL >= any (select b from t2); @@ -1579,7 +1710,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 3 100.00 Using where 2 SUBQUERY t2 ALL NULL NULL NULL NULL 4 100.00 Using temporary Warnings: -Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= `test`.`t3`.`a`))) +Note 1003 select `test`.`t3`.`a` AS `a` from `test`.`t3` where <not>(<in_optimizer>(`test`.`t3`.`a`,(<max>(select max(`test`.`t2`.`b`) from `test`.`t2` group by `test`.`t2`.`a`) >= <cache>(`test`.`t3`.`a`)))) drop table t2, t3; CREATE TABLE `t1` ( `id` mediumint(9) NOT NULL auto_increment, `taskid` bigint(20) NOT NULL default '0', `dbid` int(11) NOT NULL default '0', `create_date` datetime NOT NULL default '0000-00-00 00:00:00', `last_update` datetime NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY (`id`)) ENGINE=MyISAM CHARSET=latin1 AUTO_INCREMENT=3 ; INSERT INTO `t1` (`id`, `taskid`, `dbid`, `create_date`,`last_update`) VALUES (1, 1, 15, '2003-09-29 10:31:36', '2003-09-29 10:31:36'), (2, 1, 21, now(), now()); @@ -1749,14 +1880,14 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 12 100.00 Using where 2 DEPENDENT SUBQUERY t1 unique_subquery PRIMARY PRIMARY 4 func 1 100.00 Using index; Using where Warnings: -Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`))))))) +Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<expr_cache><`test`.`t1`.`id`>(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where ((`test`.`t1`.`id` < 8) and (<cache>(`test`.`t1`.`id`) = `test`.`t1`.`id`)))))))) explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY tt ALL NULL NULL NULL NULL 12 100.00 Using where 2 DEPENDENT SUBQUERY t1 eq_ref PRIMARY PRIMARY 4 test.tt.id 1 100.00 Using where; Using index Warnings: Note 1276 Field or reference 'test.tt.id' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))) +Note 1003 select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(<expr_cache><`test`.`tt`.`id`>(exists(select `test`.`t1`.`id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))) insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001'); create table t2 (id int not null, text varchar(20) not null default '', primary key (id)); insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10'); @@ -2292,7 +2423,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1276 Field or reference 'test.up.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`)) +Note 1003 select `test`.`up`.`a` AS `a`,`test`.`up`.`b` AS `b` from `test`.`t1` `up` where <expr_cache><`test`.`up`.`a`>(exists(select 1 from `test`.`t1` where (`test`.`t1`.`a` = `test`.`up`.`a`))) drop table t1; CREATE TABLE t1 (t1_a int); INSERT INTO t1 VALUES (1); @@ -2763,6 +2894,8 @@ select * from (select max(fld) from t1) as foo; max(fld) 1 drop table t1; +set @tmp11867_optimizer_switch=@@optimizer_switch; +set optimizer_switch='semijoin_with_cache=off'; CREATE TABLE t1 (one int, two int, flag char(1)); CREATE TABLE t2 (one int, two int, flag char(1)); INSERT INTO t1 VALUES(1,2,'Y'),(2,3,'Y'),(3,4,'Y'),(5,6,'N'),(7,8,'N'); @@ -2833,20 +2966,21 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = '0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 Using where 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = 'N') and (<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) and (<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`)))) +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` where <expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where ((`test`.`t2`.`flag` = 'N') and (<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) and (<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`))))) explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 8 100.00 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 100.00 Using where; Using temporary Warnings: -Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1` +Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<expr_cache><`test`.`t1`.`one`,`test`.`t1`.`two`>(<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one`,`test`.`t2`.`two` from `test`.`t2` where (`test`.`t2`.`flag` = '0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`)))))) AS `test` from `test`.`t1` DROP TABLE t1,t2; +set optimizer_switch=@tmp11867_optimizer_switch; CREATE TABLE t1 (a char(5), b char(5)); INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa'); SELECT * FROM t1 WHERE (a,b) IN (('aaa','aaa'), ('aaa','bbb')); @@ -4291,7 +4425,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select 2 AS `2` from `test`.`t1` where exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) +Note 1003 select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists(select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))) EXPLAIN EXTENDED SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a) UNION (SELECT 1 FROM t2 WHERE t1.a = t2.a)); @@ -4303,7 +4437,7 @@ NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 Note 1276 Field or reference 'test.t1.a' of SELECT #3 was resolved in SELECT #1 -Note 1003 select 2 AS `2` from `test`.`t1` where exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`))) +Note 1003 select 2 AS `2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a`>(exists((select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)) union (select 1 from `test`.`t2` where (`test`.`t1`.`a` = `test`.`t2`.`a`)))) DROP TABLE t1,t2; create table t0(a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); @@ -4381,13 +4515,13 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))) +Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))) EXPLAIN EXTENDED SELECT 1 FROM t1 WHERE 1 IN (SELECT 1 FROM t1 WHERE a > 3 GROUP BY a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Using temporary Warnings: -Note 1003 select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1)))) +Note 1003 select 1 AS `1` from `test`.`t1` where <expr_cache><1>(<in_optimizer>(1,<exists>(select 1 from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (1 = <ref_null_helper>(1))))) DROP TABLE t1; # # Bug#45061: Incorrectly market field caused wrong result. @@ -5507,6 +5641,167 @@ SELECT 1 as foo FROM t1 WHERE a < SOME ); foo DROP TABLE t1; +CREATE TABLE t1 (a int(11), b varchar(1)); +INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g'); +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 ); +a +5 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b ); +a +7 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 ); +a +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b ); +a +delete from t1; +INSERT INTO t1 VALUES (2,NULL),(5,'d'),(7,'g'); +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +SELECT a FROM t1 WHERE b < ANY ( SELECT b FROM t1 ); +a +5 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 GROUP BY b ); +a +7 +SELECT a FROM t1 WHERE b > ANY ( SELECT b FROM t1 ); +a +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b >= ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b = ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 ); +a +5 +7 +SELECT a FROM t1 WHERE b <> ANY ( SELECT b FROM t1 GROUP BY b ); +a +5 +7 +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b < ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b > ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b >= ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b = ALL ( SELECT b FROM t1 GROUP BY b ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 ); +a +SELECT a FROM t1 WHERE b <> ALL ( SELECT b FROM t1 GROUP BY b ); +a +drop table t1; +# +# Fix of lp:780386 (NULL left part with empty ALL subquery). +# +CREATE TABLE t1 ( f11 int) ; +INSERT IGNORE INTO t1 VALUES (0),(0); +CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ; +INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0); +DROP TABLE IF EXISTS t3; +Warnings: +Note 1051 Unknown table 't3' +CREATE TABLE t3 ( f3 int) ; +INSERT INTO t3 VALUES (0),(0); +SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ; +r +NULL +5 +NULL +5 +DROP TABLE t1, t2, t3; +End of 5.2 tests # # BUG#779885: Crash in eliminate_item_equal with materialization=on in # maria-5.3 @@ -5529,24 +5824,30 @@ ON t2.f10 = t3.f10 f1 DROP TABLE t1,t2,t3; # -# Fix of LP BUG#780386 (NULL left part with empty ALL subquery). +# BUG lp:813473: Wrong result with outer join + NOT IN subquery +# This bug is a duplicate of Bug#11764086 whose test case is added below # -CREATE TABLE t1 ( f11 int) ; -INSERT IGNORE INTO t1 VALUES (0),(0); -CREATE TABLE t2 ( f3 int, f10 int, KEY (f10,f3)) ; -INSERT IGNORE INTO t2 VALUES (NULL,NULL),(5,0); -DROP TABLE IF EXISTS t3; -Warnings: -Note 1051 Unknown table 't3' -CREATE TABLE t3 ( f3 int) ; -INSERT INTO t3 VALUES (0),(0); -SELECT a1.f3 AS r FROM t2 AS a1 , t1 WHERE a1.f3 < ALL ( SELECT f3 FROM t3 WHERE f3 = 1 ) ; -r -NULL -5 -NULL -5 -DROP TABLE t1, t2, t3; +CREATE TABLE t1 (c int) ; +INSERT INTO t1 VALUES (5),(6); +CREATE TABLE t2 (a int, b int) ; +INSERT INTO t2 VALUES (20,9),(20,9); +create table t3 (d int, e int); +insert into t3 values (2, 9), (3,10); +EXPLAIN +SELECT t2.b , t1.c +FROM t2 LEFT JOIN t1 ON t1.c < 3 +WHERE (t2.b , t1.c) NOT IN (SELECT * from t3); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 2 Using where +SELECT t2.b , t1.c +FROM t2 LEFT JOIN t1 ON t1.c < 3 +WHERE (t2.b, t1.c) NOT IN (SELECT * from t3); +b c +9 NULL +9 NULL +drop table t1, t2, t3; End of 5.3 tests End of 5.5 tests. # @@ -5665,5 +5966,56 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY table2 index NULL f1_key 4 NULL 10 Using where; Using index; Using join buffer (flat, BNL join) 2 DEPENDENT SUBQUERY t2 range f1_key f1_key 4 NULL 6 Range checked for each record (index map: 0x1); Using temporary DROP TABLE t1,t2; +# +# lp:826279: assertion failure with GROUP BY a result of subquery +# +CREATE TABLE t1 (a int); +INSERT INTO t1 VALUES (0), (0); +CREATE TABLE t2 (a int, b int, c int); +INSERT INTO t2 VALUES (10,7,0), (0,7,0); +CREATE TABLE t3 (a int, b int); +INSERT INTO t3 VALUES (10,7), (0,7); +SELECT SUM(DISTINCT b), +(SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0 +WHERE t.a != 0 AND t2.a != 0) +FROM (SELECT * FROM t3) AS t +GROUP BY 2; +SUM(DISTINCT b) (SELECT t2.a FROM t1 JOIN t2 ON t2.c != 0 +WHERE t.a != 0 AND t2.a != 0) +7 NULL +SELECT SUM(DISTINCT b), +(SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1) +FROM (SELECT * FROM t3) AS t +GROUP BY 2; +SUM(DISTINCT b) (SELECT t2.a FROM t1,t2 WHERE t.a != 0 or 1=2 LIMIT 1) +7 NULL +7 10 +DROP TABLE t1,t2,t3; +# +# Bug#12329653 +# EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY +# +CREATE TABLE t1(a1 int); +INSERT INTO t1 VALUES (1),(2); +SELECT @@session.sql_mode INTO @old_sql_mode; +SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1); +1 +1 +1 +PREPARE stmt FROM +'SELECT 1 UNION ALL +SELECT 1 FROM t1 +ORDER BY +(SELECT 1 FROM t1 AS t1_0 + WHERE 1 < SOME (SELECT a1 FROM t1) +)' ; +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +EXECUTE stmt ; +ERROR 21000: Subquery returns more than 1 row +SET SESSION sql_mode=@old_sql_mode; +DEALLOCATE PREPARE stmt; +DROP TABLE t1; set optimizer_switch=@subselect_tmp; set @optimizer_switch_for_subselect_test=null; diff --git a/mysql-test/r/subselect_nulls.result b/mysql-test/r/subselect_nulls.result index 1ae8c9f6237..584c184870d 100644 --- a/mysql-test/r/subselect_nulls.result +++ b/mysql-test/r/subselect_nulls.result @@ -1,5 +1,7 @@ drop table if exists x1; drop table if exists x2; +set @tmp_subselect_nulls=@@optimizer_switch; +set optimizer_switch='semijoin=off'; create table x1(k int primary key, d1 int, d2 int); create table x2(k int primary key, d1 int, d2 int); insert into x1 values @@ -110,5 +112,6 @@ where x1.d1=x2.d1 and x1.d2=x2.d2); k d1 d2 10 10 10 20 20 20 +set optimizer_switch= @tmp_subselect_nulls; drop table x1; drop table x2; diff --git a/mysql-test/r/subselect_partial_match.result b/mysql-test/r/subselect_partial_match.result index 85aa96df714..dddf5e2d8d6 100644 --- a/mysql-test/r/subselect_partial_match.result +++ b/mysql-test/r/subselect_partial_match.result @@ -3,11 +3,13 @@ set @save_optimizer_switch=@@optimizer_switch; Part 1: Feature tests. ------------------------------- Default for all tests. -set @@optimizer_switch="materialization=on,in_to_exists=off,semijoin=off,subquery_cache=off"; - +set @@optimizer_switch = "materialization=on,in_to_exists=off,semijoin=off,subquery_cache=off"; +set @test_default_opt_switch = @@optimizer_switch; +set @in_exists = "materialization=off,in_to_exists=on,semijoin=off,subquery_cache=off"; +------------------------------------------------------------------------- Schema requires partial matching, but data analysis discoveres there is no need. This is possible only if all outer columns are not NULL. - +------------------------------------------------------------------------- create table t1 (a1 char(8) not null, a2 char(8) not null); create table t2 (b1 char(8), b2 char(8)); insert into t1 values ('1 - 00', '2 - 00'); @@ -26,9 +28,9 @@ a1 a2 in_res 1 - 00 2 - 00 0 1 - 01 2 - 01 NULL drop table t1, t2; - +------------------------------------------------------------------------- NULLs in the outer columns, no NULLs in the suqbuery - +------------------------------------------------------------------------- create table t1 (a1 char(8), a2 char(8)); create table t2 (b1 char(8) not null, b2 char(8) not null); insert into t1 values (NULL , '2 - 00'); @@ -55,17 +57,532 @@ NULL 2 - 00 NULL 1 - 01 2 - 01 1 NULL NULL NULL drop table t1, t2; - +------------------------------------------------------------------------- +NULLs in the outer column, NULLs in the subquery, there is +no value match in any column, but there is a partial match +such that some of the matching NULLs are in the outer columns, +the other NULLs are in the inner columns. +------------------------------------------------------------------------- +create table t1 (a1 char(1), a2 char(1), a3 char(1)); +create table t2 (b1 char(1), b2 char(1), b3 char(1)); +insert into t1 values ('c', NULL, 'a'); +insert into t2 values (NULL, 'x', NULL); +insert into t2 values (NULL, 'y', NULL); +insert into t2 values ('o', 'z', 'p'); +set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off'; +EXPLAIN +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +a1 a2 a3 in_res +c NULL a NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +a1 a2 a3 +set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on'; +EXPLAIN +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +a1 a2 a3 in_res +c NULL a NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 3 +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +a1 a2 a3 +set @@optimizer_switch=@in_exists; +EXPLAIN +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 3 Using where +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +a1 a2 a3 in_res +c NULL a NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 3 Using where +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +a1 a2 a3 +set @@optimizer_switch = @test_default_opt_switch; +drop table t1, t2; +create table t1 (a1 char(1), a2 char(1) not null, a3 char(1)); +create table t2 (b1 char(1), b2 char(1), b3 char(1)); +insert into t1 values (NULL, 'y', NULL); +insert into t2 values ('v', 'x', NULL); +insert into t2 values (NULL, 'y', 'w'); +set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off'; +EXPLAIN +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +a1 a2 a3 in_res +NULL y NULL NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +a1 a2 a3 +set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on'; +EXPLAIN +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +a1 a2 a3 in_res +NULL y NULL NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +a1 a2 a3 +set @@optimizer_switch=@in_exists; +EXPLAIN +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +a1 a2 a3 in_res +NULL y NULL NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +a1 a2 a3 +set @@optimizer_switch = @test_default_opt_switch; +drop table t1, t2; +------------------------------------------------------------------------- +There is only one column in the subquery to complement the NULLs in the +outer reference. It is a NULL column, so a match is guaranteed. +------------------------------------------------------------------------- +create table t1 (a1 char(1), a2 char(1), a3 char(1)); +create table t2 (b1 char(1), b2 char(1), b3 char(1)); +insert into t1 values (NULL, 'g', NULL); +insert into t2 values ('z', NULL, 'y'); +insert into t2 values (NULL, 'z', 'y'); +set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off'; +EXPLAIN +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +a1 a2 a3 in_res +NULL g NULL NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +a1 a2 a3 +set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on'; +EXPLAIN +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +a1 a2 a3 in_res +NULL g NULL NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +a1 a2 a3 +set @@optimizer_switch=@in_exists; +EXPLAIN +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +a1 a2 a3 in_res +NULL g NULL NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +a1 a2 a3 +set @@optimizer_switch = @test_default_opt_switch; +drop table t1, t2; +------------------------------------------------------------------------- +The intersection of the NULL bitmaps is empty because the ranges +of NULL bits do not overlap. +------------------------------------------------------------------------- +create table t1 (a1 char(1), a2 char(1), a3 char(1)); +create table t2 (b1 char(1), b2 char(1), b3 char(1)); +insert into t1 values ('b', 'g', NULL); +insert into t2 values ('z', NULL, 'y'); +insert into t2 values (NULL, 'z', 'y'); +set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off'; +EXPLAIN +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +a1 a2 a3 in_res +b g NULL 0 +EXPLAIN +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +a1 a2 a3 +b g NULL +set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on'; +EXPLAIN +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +a1 a2 a3 in_res +b g NULL 0 +EXPLAIN +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 SUBQUERY t2 ALL NULL NULL NULL NULL 2 +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +a1 a2 a3 +b g NULL +set @@optimizer_switch=@in_exists; +EXPLAIN +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where +SELECT t1.*, (a1, a2, a3) IN (select * from t2) as in_res from t1; +a1 a2 a3 in_res +b g NULL 0 +EXPLAIN +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where +SELECT * from t1 where (a1, a2, a3) NOT IN (select * from t2); +a1 a2 a3 +b g NULL +drop table t1, t2; +------------------------------------------------------------------------- +The intersection of the NULL bitmaps is non-empty, and there is a +non-NULL column. +------------------------------------------------------------------------- +create table t1 (a1 char(1), a2 char(1), a3 char(1) not null, a4 char(10)); +create table t2 (b1 char(1), b2 char(1), b3 char(1), b4 char(1)); +insert into t1 values ('a', 'g', 'x', NULL); +insert into t2 values ('z', NULL, 'y', 'x'); +insert into t2 values (NULL, NULL, 'x', 'y'); +insert into t2 values ('x', 'w', 'z', NULL); +set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off'; +EXPLAIN +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 3 Using where +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +a1 a2 a3 a4 in_res +a g x NULL NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 3 Using where +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +a1 a2 a3 a4 +set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on'; +EXPLAIN +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 3 Using where +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +a1 a2 a3 a4 in_res +a g x NULL NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 3 Using where +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +a1 a2 a3 a4 +set @@optimizer_switch=@in_exists; +EXPLAIN +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 3 Using where +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +a1 a2 a3 a4 in_res +a g x NULL NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 3 Using where +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +a1 a2 a3 a4 +drop table t1, t2; +------------------------------------------------------------------------- +Value match in one row, but the NULL complement match in another. +The result must be false. +------------------------------------------------------------------------- +create table t1 (a1 char(2), a2 char(1), a3 char(1) not null, a4 char(10)); +create table t2 (b1 char(2), b2 char(1), b3 char(1), b4 char(1)); +insert into t1 values ('99', NULL, 'j', 'f'); +insert into t2 values ('01', NULL, 'y', NULL); +insert into t2 values ('02', NULL, 'x', 'y'); +insert into t2 values ('03', 'q', 'y', 'x'); +insert into t2 values (NULL, 'q', 'm', 'p'); +insert into t2 values ('m', 'z', 'j', NULL); +insert into t2 values (NULL, 'z', 'b', NULL); +insert into t2 values (NULL, 'z', 'a', NULL); +insert into t2 values ('34', 'q', 'y', 'x'); +set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off'; +EXPLAIN +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 8 Using where +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +a1 a2 a3 a4 in_res +99 NULL j f 0 +EXPLAIN +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 8 Using where +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +a1 a2 a3 a4 +99 NULL j f +set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on'; +EXPLAIN +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 8 Using where +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +a1 a2 a3 a4 in_res +99 NULL j f 0 +EXPLAIN +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 8 Using where +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +a1 a2 a3 a4 +99 NULL j f +set @@optimizer_switch=@in_exists; +EXPLAIN +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 8 Using where +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +a1 a2 a3 a4 in_res +99 NULL j f 0 +EXPLAIN +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 8 Using where +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +a1 a2 a3 a4 +99 NULL j f +drop table t1, t2; +------------------------------------------------------------------------- +Test the intersection of larger number of rows with NULL, such that +the number is at the boundary 32. This test is based on the implementation +of MY_BITMAP which uses 32 bit words, and the intersection operation works +by intersecting the bitmap word by word. +------------------------------------------------------------------------- +create table t1 (a1 char(2), a2 char(2), a3 char(1), a4 char(10)) ENGINE=MyISAM; +create table t2 (b1 char(2), b2 char(2), b3 char(1), b4 char(1)) ENGINE=MyISAM; +insert into t1 values (NULL, '98', NULL, 'b'); +insert into t1 values (NULL, '99', NULL, 'c'); +insert into t2 values ('00', 'rr', 'y', NULL); +insert into t2 values ('01', 'rr', 'y', NULL); +insert into t2 values ('02', NULL, 'x', 'y'); +insert into t2 values ('03', 'qq', 'y', 'x'); +insert into t2 values ('04', 'qq', 'm', 'p'); +insert into t2 values ('05', 'rr', 'y', NULL); +insert into t2 values ('06', NULL, 'x', 'y'); +insert into t2 values ('07', 'qq', 'y', 'x'); +insert into t2 values ('08', 'qq', 'm', 'q'); +insert into t2 values ('09', 'rr', 'y', NULL); +insert into t2 values ('10', NULL, 'x', 'y'); +insert into t2 values ('11', 'qq', 'y', 'x'); +insert into t2 values ('12', 'qq', 'm', 'k'); +insert into t2 values ('13', 'rr', 'y', NULL); +insert into t2 values ('14', NULL, 'x', 'y'); +insert into t2 values ('15', 'qq', 'y', 'x'); +insert into t2 values ('16', 'qq', 'm', 's'); +insert into t2 values ('17', 'rr', 'y', NULL); +insert into t2 values ('18', NULL, 'x', 'y'); +insert into t2 values ('19', 'qq', 'y', 'x'); +insert into t2 values ('20', 'qq', 'm', 't'); +insert into t2 values ('21', 'rr', 'y', NULL); +insert into t2 values ('22', NULL, 'x', 'y'); +insert into t2 values ('23', 'qq', 'y', 'x'); +insert into t2 values ('24', 'qq', 'm', 'u'); +insert into t2 values ('25', 'rr', 'y', NULL); +insert into t2 values ('26', NULL, 'x', 'y'); +insert into t2 values ('27', 'qq', 'y', 'x'); +insert into t2 values ('28', 'qq', 'm', 'y'); +insert into t2 values ('29', 'rr', 'y', NULL); +insert into t2 values ('30', NULL, 'x', 'z'); +insert into t2 values ('31', 'ss', 'h', NULL); +insert into t2 values ('32', 'vv', 'i', NULL); +the only partial matching row +insert into t2 values ('33', NULL, 'j', NULL); +insert into t2 values ('34', 'qq', 'y', 'x'); +set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off'; +EXPLAIN +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 35 Using where +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +a1 a2 a3 a4 in_res +NULL 98 NULL b NULL +NULL 99 NULL c NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 35 Using where +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +a1 a2 a3 a4 +set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on'; +EXPLAIN +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 35 Using where +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +a1 a2 a3 a4 in_res +NULL 98 NULL b NULL +NULL 99 NULL c NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 35 Using where +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +a1 a2 a3 a4 +set @@optimizer_switch=@in_exists; +EXPLAIN +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 35 Using where +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +a1 a2 a3 a4 in_res +NULL 98 NULL b NULL +NULL 99 NULL c NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 35 Using where +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +a1 a2 a3 a4 +change the mathcing row to be the last one in the first bitmap word +update t2 set b2 = 'zz' where b1 = 33; +update t2 set b2 = NULL where b1 = 31; +set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off'; +EXPLAIN +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 35 Using where +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +a1 a2 a3 a4 in_res +NULL 98 NULL b NULL +NULL 99 NULL c NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 35 Using where +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +a1 a2 a3 a4 +set @@optimizer_switch='partial_match_rowid_merge=off,partial_match_table_scan=on'; +EXPLAIN +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 35 Using where +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +a1 a2 a3 a4 in_res +NULL 98 NULL b NULL +NULL 99 NULL c NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 35 Using where +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +a1 a2 a3 a4 +set @@optimizer_switch=@in_exists; +EXPLAIN +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 35 Using where +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +a1 a2 a3 a4 in_res +NULL 98 NULL b NULL +NULL 99 NULL c NULL +EXPLAIN +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using where +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 35 Using where +SELECT * from t1 where (a1, a2, a3, a4) NOT IN (select * from t2); +a1 a2 a3 a4 +drop table t1, t2; +------------------------------------------------------------------------- All columns require partial matching (no non-null columns) - +------------------------------------------------------------------------- TODO - +------------------------------------------------------------------------- Both non-NULL columns and columns with NULLs - +------------------------------------------------------------------------- TODO - +------------------------------------------------------------------------- Covering NULL rows - +------------------------------------------------------------------------- create table t1 (a1 char(8), a2 char(8)); create table t2 (b1 char(8), b2 char(8)); insert into t1 values ('1 - 00', '2 - 00'); @@ -98,9 +615,9 @@ a1 a2 in_res 1 - 00 2 - 00 NULL 1 - 01 2 - 01 1 drop table t1, t2; - +------------------------------------------------------------------------- Covering NULL columns - +------------------------------------------------------------------------- this case affects only the rowid-merge algorithm set @@optimizer_switch="partial_match_rowid_merge=on,partial_match_table_scan=off"; create table t1 (a1 char(8) not null, a2 char(8), a3 char(8) not null); @@ -149,9 +666,9 @@ a1 a2 a3 in_res 1 - 00 2 - 00 3 - 00 NULL 1 - 01 2 - 01 3 - 01 0 drop table t1, t2; - +------------------------------------------------------------------------- Covering NULL row, and a NULL column - +------------------------------------------------------------------------- create table t1 (a1 char(8) not null, a2 char(8), a3 char(8)); create table t2 (b1 char(8), b2 char(8), b3 char(8)); insert into t1 values ('1 - 00', '2 - 00', '3 - 00'); @@ -174,9 +691,9 @@ a1 a2 a3 in_res 1 - 00 2 - 00 3 - 00 NULL 1 - 01 2 - 01 3 - 01 NULL drop table t1, t2; - +------------------------------------------------------------------------- Covering NULL row, and covering NULL columns - +------------------------------------------------------------------------- create table t1 (a1 char(8) not null, a2 char(8), a3 char(8)); create table t2 (b1 char(8), b2 char(8), b3 char(8)); insert into t1 values ('1 - 00', '2 - 00', '3 - 00'); @@ -198,6 +715,32 @@ a1 a2 a3 in_res 1 - 00 2 - 00 3 - 00 NULL 1 - 01 2 - 01 3 - 01 NULL drop table t1, t2; +------------------------------------------------------------------------- +Small buffer for the rowid_merge partial match algorithm that forces +reverting to table scan partial match. +------------------------------------------------------------------------- +set @save_rowid_merge_buff_size = @@rowid_merge_buff_size; +set @@rowid_merge_buff_size = 0; +create table t1 (a1 char(2), a2 char(2), a3 char(1), a4 char(10)); +create table t2 (b1 char(2), b2 char(2), b3 char(1), b4 char(1)); +insert into t1 values (NULL, '98', NULL, 'b'); +insert into t1 values (NULL, '99', NULL, 'c'); +insert into t2 values ('00', 'rr', 'y', NULL); +insert into t2 values ('01', 'rr', 'y', NULL); +insert into t2 values ('02', NULL, 'x', 'y'); +insert into t2 values ('03', 'qq', 'y', 'x'); +set @@optimizer_switch='partial_match_rowid_merge=on,partial_match_table_scan=off'; +EXPLAIN +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 4 Using where +SELECT t1.*, (a1, a2, a3, a4) IN (select * from t2) as in_res from t1; +a1 a2 a3 a4 in_res +NULL 98 NULL b 0 +NULL 99 NULL c 0 +drop table t1, t2; +set @@rowid_merge_buff_size = @save_rowid_merge_buff_size; ------------------------------- Part 2: Test cases for bugs. ------------------------------- @@ -348,4 +891,61 @@ c 0 0 drop table t1, t2; +# +# LP BUG#856152 Wrong result with NOT IN subquery and partial_match_rowid_merge +# +CREATE TABLE t1 ( f1 integer NOT NULL , f2 integer) ; +INSERT INTO t1 VALUES (3,3),(48,NULL),(49,1); +CREATE TABLE t2 ( f3 int) ; +INSERT INTO t2 VALUES (5); +set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off'; +EXPLAIN SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 ); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 system NULL NULL NULL NULL 1 +2 SUBQUERY t1 ALL NULL NULL NULL NULL 3 +SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 ); +f3 +5 +set @@optimizer_switch='in_to_exists=on,materialization=off'; +EXPLAIN SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 ); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t2 system NULL NULL NULL NULL 1 +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 Using where +SELECT * FROM t2 WHERE ( 3 , 1 ) NOT IN ( SELECT f1 , f2 FROM t1 ); +f3 +5 +drop table t1, t2; +# +# LP BUG#869036 Wrong result with in_to_exists=ON and NOT IN +# +create table outer_sq (f1 char(1), f2 char(1)); +insert into outer_sq values (NULL, 'c'), ('g', 'c'); +create table inner_sq (f3 char(1), f4 char(1)); +insert into inner_sq values(null, 'i'), ('v', null); +All three strategies below must produce the same result. +set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=on,partial_match_table_scan=off'; +SELECT outer_sq.*, (f1, f2) IN (select * from inner_sq) from outer_sq; +f1 f2 (f1, f2) IN (select * from inner_sq) +NULL c NULL +g c 0 +SELECT * from outer_sq where (f1, f2) NOT IN (select * from inner_sq); +f1 f2 +g c +set @@optimizer_switch='in_to_exists=off,materialization=on,partial_match_rowid_merge=off,partial_match_table_scan=on'; +SELECT outer_sq.*, (f1, f2) IN (select * from inner_sq) from outer_sq; +f1 f2 (f1, f2) IN (select * from inner_sq) +NULL c NULL +g c 0 +SELECT * from outer_sq where (f1, f2) NOT IN (select * from inner_sq); +f1 f2 +g c +set @@optimizer_switch='in_to_exists=on,materialization=off'; +SELECT outer_sq.*, (f1, f2) IN (select * from inner_sq) from outer_sq; +f1 f2 (f1, f2) IN (select * from inner_sq) +NULL c NULL +g c 0 +SELECT * from outer_sq where (f1, f2) NOT IN (select * from inner_sq); +f1 f2 +g c +drop table outer_sq, inner_sq; set @@optimizer_switch=@save_optimizer_switch; diff --git a/mysql-test/r/subselect_sj.result b/mysql-test/r/subselect_sj.result index c1ed2a03973..42f8f3ca009 100644 --- a/mysql-test/r/subselect_sj.result +++ b/mysql-test/r/subselect_sj.result @@ -1,4 +1,4 @@ -drop table if exists t0, t1, t2, t3, t4, t10, t11, t12; +drop table if exists t0, t1, t2, t3, t4, t5, t10, t11, t12; drop view if exists v1, v2, v3, v4; drop procedure if exists p1; set @subselect_sj_tmp= @@optimizer_switch; @@ -726,7 +726,7 @@ FROM it1 LEFT JOIN it2 ON it2.datetime_key); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY it1 index NULL int_key 4 NULL 2 Using index; Start temporary 1 PRIMARY ot1 ALL NULL NULL NULL NULL 20 Using join buffer (flat, BNL join) -1 PRIMARY it2 ALL int_key,datetime_key NULL NULL NULL 20 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY it2 ALL int_key,datetime_key NULL NULL NULL 20 Using where; End temporary DROP TABLE ot1, it1, it2; # End of BUG#38075 # @@ -761,11 +761,11 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`)))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`))))))) show warnings; Level Code Message Note 1276 Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`)))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`))))))) select a from t1 where a in (select c from t2 where d >= some(select e from t3 where b=e)); a @@ -1047,8 +1047,8 @@ AND t1.val IN (SELECT t3.val FROM t3 WHERE t3.val LIKE 'a%' OR t3.val LIKE 'e%'); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 5 Start temporary -1 PRIMARY t3 ALL NULL NULL NULL NULL 5 Using where; Using join buffer (flat, BNL join) -1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t3 ALL NULL NULL NULL NULL 5 Using where +1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; End temporary SELECT * FROM t1 WHERE t1.val IN (SELECT t2.val FROM t2 @@ -1238,7 +1238,7 @@ A.t1field IN (SELECT C.t2field FROM t2 C WHERE C.t2field IN (SELECT D.t2field FROM t2 D)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY A index PRIMARY PRIMARY 4 NULL 3 Using index; Start temporary -1 PRIMARY B index NULL PRIMARY 4 NULL 3 Using index; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY B index NULL PRIMARY 4 NULL 3 Using index; End temporary 1 PRIMARY C eq_ref PRIMARY PRIMARY 4 test.A.t1field 1 Using index 1 PRIMARY D eq_ref PRIMARY PRIMARY 4 test.A.t1field 1 Using index SELECT * FROM t1 A @@ -1268,8 +1268,8 @@ where A.a = B.a and A.a in (select a from t2 C) and B.a in (select a from t2 D); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY A ALL NULL NULL NULL NULL 3 Start temporary 1 PRIMARY B ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) -1 PRIMARY C ALL NULL NULL NULL NULL 3 Using where; Using join buffer (flat, BNL join) -1 PRIMARY D ALL NULL NULL NULL NULL 3 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY C ALL NULL NULL NULL NULL 3 Using where +1 PRIMARY D ALL NULL NULL NULL NULL 3 Using where; End temporary drop table t1, t2; # # BUG#784441: Abort on semijoin with a view as the inner table @@ -1388,7 +1388,7 @@ insert into t3 values('three'),( 'four'); explain select * from t3 where t3.b in (select t2.b from t1 left join t2 on t1.a=t2.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where 1 PRIMARY t3 ALL NULL NULL NULL NULL 8 Using where; End temporary; Using join buffer (flat, BNL join) select * from t3 where t3.b in (select t2.b from t1 left join t2 on t1.a=t2.a); b @@ -1442,7 +1442,7 @@ explain select * from t0 where a in (select t1.a from t1 left join t2 on t1.a=t2.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where; End temporary select * from t0 where a in (select t1.a from t1 left join t2 on t1.a=t2.a); a @@ -1501,7 +1501,7 @@ select * from t0 where a in (select t1.a from t1 left join (t3 join t2 on t3.b=t2.b) on t1.a=t3.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where 1 PRIMARY t3 ALL NULL NULL NULL NULL 1 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where; End temporary select * from t0 @@ -1519,7 +1519,7 @@ select * from t0 where a in (select t1.a from t1 left join (t3 join t2 on t3.b=t2.b) on t1.a=t3.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 2 Start temporary -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where 1 PRIMARY t2 ALL NULL NULL NULL NULL 1 1 PRIMARY t3 ALL NULL NULL NULL NULL 2 Using where; End temporary select * from t0 @@ -1674,8 +1674,6 @@ FROM t4 WHERE t4.f10 != t2.f11 ); f10 f10 f11 f10 -0 0 b 0 -0 0 b 0 0 0 a 0 0 0 a 0 0 0 b 0 @@ -1694,6 +1692,8 @@ f10 f10 f11 f10 0 0 b 0 0 0 a 0 0 0 a 0 +0 0 b 0 +0 0 b 0 drop table t1,t2,t3,t4; # # BUG#803457: Wrong result with semijoin + view + outer join in maria-5.3-subqueries-mwl90 @@ -1716,7 +1716,7 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Start temporary 1 PRIMARY t2 ALL NULL NULL NULL NULL 2 Using where 1 PRIMARY t3 ALL NULL NULL NULL NULL 5 Using where -1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; End temporary; Using join buffer (flat, BNL join) +1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; End temporary SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3 ) WHERE IFNULL(t2.f3,'foo') IN (SELECT * FROM t4); f1 f2 f3 f3 2 0 0 0 @@ -1739,4 +1739,325 @@ c1 c2 2 7 5 6 DROP TABLE t1, t2, t3; +# +# BUG#834534: Assertion `0' failed in replace_where_subcondition with semijoin subquery in HAVING +# +CREATE TABLE t1 ( d int ); +INSERT INTO t1 VALUES (2),(2),(0),(2),(2); +CREATE TABLE t2 ( b int ); +INSERT INTO t2 VALUES (4),(3),(3); +CREATE TABLE t3 ( a int ); +SELECT * +FROM t3 +WHERE (t3.a) IN ( +SELECT t1.d +FROM t1 +HAVING ( 4 ) IN ( +SELECT t2.b +FROM t2 +) +); +a +drop table t1, t2,t3; +# +# BUG#834758: Wrong result with innner join, LooseScan, two-column IN() predicate +# +set @tmp835758=@@optimizer_switch; +set optimizer_switch='semijoin=on,loosescan=on,materialization=off,firstmatch=off'; +CREATE TABLE t1 (b int) ; +INSERT INTO t1 VALUES (1),(5); +CREATE TABLE t2 (a int, PRIMARY KEY (a)) ; +INSERT INTO t2 VALUES (6),(10); +CREATE TABLE t3 (a int, b int, KEY (b)) ; +INSERT INTO t3 VALUES (6,5),(6,2),(8,0),(9,1),(6,5); +# This used to incorrectly pick a join order of (t1, LooseScan(t3), t2): +explain +SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Start temporary +1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 2 Using index; Using join buffer (flat, BNL join) +1 PRIMARY t3 ALL b NULL NULL NULL 5 Using where; End temporary +SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3); +b a +5 6 +DROP TABLE t1, t2, t3; +set @@optimizer_switch= @tmp835758; +# +# BUG#834739: Wrong result with 3-way inner join, LooseScan,multipart keys +# +set @tmp834739=@@optimizer_switch; +set optimizer_switch='semijoin=on,loosescan=on,materialization=off,firstmatch=off'; +CREATE TABLE t2 ( b int, c int, KEY (b)) ; +INSERT INTO t2 VALUES (1,0),(1,0),(9,0),(1,0),(5,0); +INSERT INTO t2 VALUES (2,0),(3,0),(8,0),(6,0),(5,0); +CREATE TABLE t3 ( a int); +INSERT INTO t3 VALUES (0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0); +CREATE TABLE t4 ( a int); +INSERT INTO t4 VALUES (0),(0),(0); +CREATE TABLE t5 ( b int, a int , KEY (a,b)) ; +INSERT INTO t5 VALUES (7,0),(9,0); +explain +SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t5 index a a 10 NULL 2 Using where; Using index; LooseScan +1 PRIMARY t4 ALL NULL NULL NULL NULL 3 +1 PRIMARY t2 ref b b 5 test.t5.b 2 Using where; FirstMatch(t5) +1 PRIMARY t3 ALL NULL NULL NULL NULL 15 Using where; Using join buffer (flat, BNL join) +SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b); +a +0 +0 +0 +0 +0 +0 +0 +0 +0 +0 +0 +0 +0 +0 +0 +DROP TABLE t2, t3, t4, t5; +set @@optimizer_switch=@tmp834739; +# +# BUG#830993: Crash in end_read_record with derived table +# +set @tmp_830993=@@optimizer_switch; +set optimizer_switch='semijoin=on,loosescan=off,materialization=off,firstmatch=off'; +set @tmp_830993_jbs= @@join_buffer_size; +set join_buffer_size=160; +CREATE TABLE t1 ( +a int(11) NOT NULL AUTO_INCREMENT, +b int(11) DEFAULT NULL, +c int(11) DEFAULT NULL, +d time DEFAULT NULL, +e varchar(1) DEFAULT NULL, +f varchar(1) DEFAULT NULL, +PRIMARY KEY (a), +KEY c (c), +KEY d (d), +KEY e (e,c) +); +INSERT INTO t1 VALUES (10,NULL,8,'22:55:23','x','x'), +(11,8,7,'10:19:31','d','d'),(12,1,1,'14:40:36','r','r'), +(13,9,7,'04:37:47','f','f'),(14,4,9,'19:34:06','y','y'), +(15,3,NULL,'20:35:33','u','u'),(16,2,1,NULL,'m','m'), +(17,NULL,9,'14:43:37',NULL,NULL),(18,2,2,'02:23:09','o','o'), +(19,NULL,9,'01:22:45','w','w'),(20,6,2,'00:00:00','m','m'), +(21,7,4,'00:13:25','q','q'),(22,2,0,'03:47:16',NULL,NULL), +(23,5,4,'01:41:48','d','d'),(24,7,8,'00:00:00','g','g'), +(25,6,NULL,'22:32:04','x','x'),(26,6,NULL,'16:44:14','f','f'), +(27,2,0,'17:38:37','p','p'),(28,9,NULL,'08:46:48','j','j'), +(29,6,8,'14:11:27','c','c'); +CREATE TABLE t2 like t1; +INSERT INTO t2 VALUES (1,2,4,'22:34:09','v','v'), +(2,150,62,'14:26:02','v','v'),(3,NULL,7,'14:03:03','c','c'), +(4,2,1,'01:46:09',NULL,NULL),(5,5,0,'16:21:18','x','x'), +(6,3,7,'18:56:33','i','i'),(7,1,7,NULL,'e','e'), +(8,4,1,'09:29:08','p','p'),(9,NULL,7,'19:11:10','s','s'), +(10,2,1,'11:57:26','j','j'),(11,6,5,'00:39:46','z','z'), +(12,6,2,'03:28:15','c','c'),(13,8,0,'06:44:18','a','a'), +(14,2,1,'14:36:39','q','q'),(15,6,8,'18:42:45','y','y'), +(16,8,1,'02:57:29',NULL,NULL),(17,3,1,'16:46:13','r','r'), +(18,3,9,'19:39:02','v','v'),(19,9,1,NULL,NULL,NULL), +(20,6,5,'20:58:33','r','r'); +explain +SELECT +alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f, +alias2.a as a2_a, alias2.b as a2_b, alias2.c as a2_c, alias2.d as a2_d, +alias2.e as a2_e, alias2.f as a2_f, +t2.a as t2_a, t2.b as t2_b, t2.c as t2_c, t2.d as t2_d, t2.e as t2_e, t2.f as t2_f +FROM +(SELECT * FROM t2) AS alias1, +t1 AS alias2, +t2 +WHERE +alias1.c IN (SELECT SQ3_alias1.b +FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2) +LIMIT 100; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Start temporary +1 PRIMARY alias2 ALL NULL NULL NULL NULL 20 Using join buffer (flat, BNL join) +1 PRIMARY t2 ALL NULL NULL NULL NULL 20 Using join buffer (flat, BNL join) +1 PRIMARY SQ3_alias1 ALL NULL NULL NULL NULL 20 Using where +1 PRIMARY SQ3_alias2 index NULL PRIMARY 4 NULL 20 Using index; End temporary +2 DERIVED t2 ALL NULL NULL NULL NULL 20 +create table t3 as +SELECT +alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f, +alias2.a as a2_a, alias2.b as a2_b, alias2.c as a2_c, alias2.d as a2_d, +alias2.e as a2_e, alias2.f as a2_f, +t2.a as t2_a, t2.b as t2_b, t2.c as t2_c, t2.d as t2_d, t2.e as t2_e, t2.f as t2_f +FROM +(SELECT * FROM t2) AS alias1, +t1 AS alias2, +t2 +WHERE +alias1.c IN (SELECT SQ3_alias1.b +FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2) +LIMIT 100; +drop table t1,t2, t3; +set optimizer_switch=@tmp_830993; +set join_buffer_size= @tmp_830993_jbs; +# +# BUG##849717: Crash in Item_func::fix_fields on second execution of a prepared statement with semijoin +# +CREATE TABLE t1 (a int); +CREATE TABLE t2 (a int); +CREATE TABLE t3 (a int, b int) ; +PREPARE st1 FROM "SELECT * FROM t2 LEFT JOIN t1 ON t2.a != 0 AND ('j','r') IN ( SELECT b,a FROM t3)"; +EXECUTE st1; +a a +EXECUTE st1; +a a +DROP TABLE t1, t2, t3; +# +# BUG#849776: Wrong result with semijoin + "Impossible where" +# +CREATE TABLE t1 ( b varchar(1), a integer) ; +INSERT INTO t1 VALUES ('z',8); +CREATE TABLE t2 ( a integer, b varchar(1)) ; +CREATE TABLE t4 ( a integer, b varchar(1)) ; +CREATE TABLE t5 ( a integer) ; +INSERT INTO t5 VALUES (8); +select * from t5 where (a) in ( +SELECT t1.a +FROM t1 LEFT JOIN t2 ON t1.a = t2.a +WHERE t2.b NOT IN (SELECT t4.b FROM t4 WHERE t4.b < t1.b) +); +a +8 +DROP TABLE t1, t2, t4, t5; +# +# BUG#861147: Assertion `fixed == 1' failed in Item_func_eq::val_int() with semijoin + materialization + max_join_size +# +CREATE TABLE t1 ( f2 int) ; +CREATE TABLE t2 ( f1 int, f3 int, f4 varchar(3), f5 varchar(35)) ; +INSERT INTO t2 VALUES (4057,9,'USA','Visalia'),(3993,11,'USA','Waco'), +(3948,14,'USA','Warren'),(3813,57,'USA','Washington'), +(4010,11,'USA','Waterbury'),(4017,11,'USA','West Covina'), +(4004,11,'USA','West Valley City'),(4033,10,'USA','Westminster'), +(3842,34,'USA','Wichita'),(4018,10,'USA','Wichita Falls'), +(3899,19,'USA','Winston-Salem'),(3914,17,'USA','Worcester'), +(3888,20,'USA','Yonkers'); +CREATE TABLE t3 ( f3 int, f4 varchar(3)) ; +INSERT INTO t3 VALUES (86,'USA'); +CREATE TABLE t4 ( f3 int, f4 varchar(3), f5 varchar(52)) ; +INSERT INTO t4 VALUES (0,'RUS','Belorussian'),(0,'USA','Portuguese'); +CREATE TABLE t5 ( f2 int) ; +CREATE TABLE t6 ( f4 varchar(3)); +INSERT INTO t6 VALUES ('RUS'),('USA'); +set @tmp_mjs_861147= @@max_join_size; +SET max_join_size=10; +set @tmp_os_861147= @@optimizer_switch; +set @@optimizer_switch='semijoin=on,materialization=on'; +SELECT * +FROM t1 +WHERE ( 1 , 3 ) IN ( +SELECT t2.f1 , MAX( t3.f3 ) +FROM t2 +JOIN t3 +WHERE t3.f4 IN ( +SELECT t4.f5 +FROM t4 +STRAIGHT_JOIN t5 +WHERE t4.f4 < t2.f5 +) +) AND ( 'p' , 'k' ) IN ( +SELECT f4 , f4 FROM t6 +); +ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET MAX_JOIN_SIZE=# if the SELECT is okay +set max_join_size= @tmp_mjs_861147; +set optimizer_switch= @tmp_os_861147; +DROP TABLE t1,t2,t3,t4,t5,t6; +# +# BUG#877288: Wrong result with semijoin + materialization + multipart key +# +set @tmp_877288=@@optimizer_switch; +set optimizer_switch='semijoin=ON,materialization=ON'; +CREATE TABLE t1 ( a int) ; +INSERT INTO t1 VALUES (19),(19),(19),(20),(20),(20),(20),(20),(20); +CREATE TABLE t2 ( b int NOT NULL , c int NOT NULL , KEY (b,c)) ; +INSERT INTO t2 VALUES (14,1),(15,1),(16,1),(17,1),(18,1),(19,1),(20,1); +CREATE TABLE t3 ( a int, d int) ; +INSERT INTO t3 VALUES (19,1),(7,1),(3,1),(3,1),(20,1),(3,1),(16,1),(17,1),(9,1),(4,1),(6,1),(15,1),(17,1); +explain +SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 9 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +2 SUBQUERY t3 ALL NULL NULL NULL NULL 13 Using where +2 SUBQUERY t2 ref b b 4 test.t3.a 1 Using index +SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); +a +19 +19 +19 +20 +20 +20 +20 +20 +20 +DROP TABLE t1,t2,t3; +set optimizer_switch=@tmp_877288; +# +# BUG#878753: Assertion '0' failed in replace_where_subcondition with derived_merge +# +set @tmp878753= @@optimizer_switch; +set optimizer_switch= 'semijoin=on,derived_merge=on'; +CREATE TABLE t1 (b int(11)) ; +CREATE TABLE t2 (c int, b int, d varchar(52) NOT NULL) ; +CREATE TABLE t3 (b int(11)) ; +PREPARE st1 FROM ' + SELECT * FROM t1 + JOIN ( + SELECT t2.* FROM t2 + WHERE t2.d <> "a" + AND t2.c IN ( + SELECT t3.b + FROM t3 + ) + ) AS alias2 + ON ( alias2.b = t1.b ); +'; +EXECUTE st1; +b c b d +DROP TABLE t1,t2,t3; +set optimizer_switch=@tmp878753; +# +# Bug #889750: semijoin=on + firstmatch=off + semijoin_with_cache=off +# +create table t1 (a int); +insert into t1 values (7), (1), (5), (3); +create table t2 (a int); +insert into t2 values (4), (1), (8), (3), (9), (2); +set @tmp_otimizer_switch= @@optimizer_switch; +set optimizer_switch='semijoin=on'; +set optimizer_switch='firstmatch=off'; +set optimizer_switch='semijoin_with_cache=on'; +explain +select * from t1 where t1.a in (select t2.a from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Start temporary +1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; End temporary; Using join buffer (flat, BNL join) +select * from t1 where t1.a in (select t2.a from t2); +a +1 +3 +set optimizer_switch='semijoin_with_cache=off'; +explain +select * from t1 where t1.a in (select t2.a from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Start temporary +1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; End temporary +select * from t1 where t1.a in (select t2.a from t2); +a +1 +3 +set optimizer_switch= @tmp_otimizer_switch; +drop table t1,t2; set optimizer_switch=@subselect_sj_tmp; diff --git a/mysql-test/r/subselect_sj2.result b/mysql-test/r/subselect_sj2.result index ce16f3b95ba..b410df3bab9 100644 --- a/mysql-test/r/subselect_sj2.result +++ b/mysql-test/r/subselect_sj2.result @@ -16,6 +16,7 @@ b int, key(b) ); insert into t2 select a, a/2 from t0; +insert into t2 select a+10, a+10/2 from t0; select * from t1; a b 1 1 @@ -33,6 +34,16 @@ a b 7 4 8 4 9 5 +10 5 +11 6 +12 7 +13 8 +14 9 +15 10 +16 11 +17 12 +18 13 +19 14 explain select * from t2 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Start temporary @@ -51,6 +62,7 @@ pk1 char(200), pk2 char(200), pk3 char(200), primary key(pk1, pk2, pk3) ) engine=innodb; insert into t3 select a,a, a,a,a from t0; +insert into t3 select a,a, a+100,a+100,a+100 from t0; explain select * from t3 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Start temporary @@ -58,6 +70,8 @@ id select_type table type possible_keys key key_len ref rows Extra select * from t3 where b in (select a from t1); a b pk1 pk2 pk3 1 1 1 1 1 +1 1 101 101 101 +2 2 102 102 102 2 2 2 2 2 set @save_max_heap_table_size= @@max_heap_table_size; set max_heap_table_size=16384; @@ -417,6 +431,7 @@ create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4); create table t1 (a int, b int, key(a)); insert into t1 select a,a from t0; +insert into t1 select a+5,a from t0; create table t2 (a int, b int, primary key(a)); insert into t2 select * from t1; Table t2, unlike table t1, should be displayed as pulled out @@ -425,11 +440,11 @@ where t0.a in ( select t1.a from t1,t2 where t2.a=t0.a and t1.b=t2.b); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 5 100.00 Using where -1 PRIMARY t1 ref a a 5 test.t0.a 1 100.00 Start temporary -1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t0.a 1 100.00 Using where; End temporary +1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t0.a 1 100.00 +1 PRIMARY t1 ref a a 5 test.t0.a 1 100.00 Using where; FirstMatch(t2) Warnings: Note 1276 Field or reference 'test.t0.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t0`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) join `test`.`t0` where ((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t1`.`a` = `test`.`t0`.`a`) and (`test`.`t2`.`a` = `test`.`t0`.`a`)) +Note 1003 select `test`.`t0`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) join `test`.`t0` where ((`test`.`t1`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`a` = `test`.`t0`.`a`) and (`test`.`t1`.`a` = `test`.`t0`.`a`)) update t1 set a=3, b=11 where a=4; update t2 set b=11 where a=3; select * from t0 where t0.a in @@ -744,4 +759,118 @@ LEFT JOIN t2 AS SQ4_alias3 ON SQ4_alias3.f10 GROUP BY field2; field2 drop table t1, t2, t3; +# +# BUG#849763: Wrong result with second execution of prepared statement with semijoin + view +# +CREATE TABLE t1 ( c varchar(1)) engine=innodb; +INSERT INTO t1 VALUES ('r'); +CREATE TABLE t2 ( a integer, b varchar(1), c varchar(1)) engine=innodb; +INSERT INTO t2 VALUES (1,'r','r'); +CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1; +PREPARE st1 FROM 'SELECT * FROM t2 WHERE a = SOME (SELECT a FROM v1 WHERE v1.c = t2.c)'; +EXECUTE st1; +a b c +1 r r +EXECUTE st1; +a b c +1 r r +DROP VIEW v1; +DROP TABLE t1, t2; +# +# BUG#858732: Wrong result with semijoin + loosescan + comma join +# +CREATE TABLE t1 (f13 int(11) NOT NULL , PRIMARY KEY (f13)) ENGINE=InnoDB; +INSERT INTO t1 VALUES (16),(24); +CREATE TABLE t2 (f14 int(11) NOT NULL, f12 varchar(1) NOT NULL, KEY (f12,f14)) ENGINE=InnoDB; +INSERT INTO t2 VALUES (6,'y'); +CREATE TABLE t3 (f12 varchar(1) NOT NULL) ENGINE=InnoDB; +INSERT INTO t3 VALUES ('r'),('s'),('t'),('v'),('w'),('x'),('y'); +# The following must use LooseScan but not join buffering +explain +SELECT * FROM t3 +WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY alias1 const PRIMARY PRIMARY 4 const 1 Using index +1 PRIMARY alias2 index f12 f12 7 NULL 1 Using index; LooseScan +1 PRIMARY t1 index NULL PRIMARY 4 NULL 2 Using index; FirstMatch(alias2) +1 PRIMARY t3 ALL NULL NULL NULL NULL 7 Using where; Using join buffer (flat, BNL join) +SELECT * FROM t3 +WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24); +f12 +y +DROP TABLE t1,t2,t3; +# +# BUG#869012: Wrong result with semijoin + materialization + AND in WHERE +# +CREATE TABLE t1 (f3 varchar(1) , f4 varchar(1) ) engine=InnoDB; +INSERT IGNORE INTO t1 VALUES ('x','x'),('x','x'); +CREATE TABLE t2 ( f4 varchar(1) ) ; +INSERT IGNORE INTO t2 VALUES ('g'); +CREATE TABLE t3 (f4 varchar(1) ) Engine=InnoDB; +INSERT IGNORE INTO t3 VALUES ('x'); +set @tmp_869012=@@optimizer_switch; +SET optimizer_switch='semijoin=on,materialization=on'; +SELECT * +FROM t1 , t2 +WHERE ( t1.f4 ) IN ( SELECT f4 FROM t3 ) +AND t2.f4 != t1.f3 ; +f3 f4 f4 +x x g +x x g +set optimizer_switch= @tmp_869012; +DROP TABLE t1,t2,t3; +# +# BUG#869001: Wrong result with semijoin + materialization + firstmatch + multipart key +# +set @tmp869001_jcl= @@join_cache_level; +set @tmp869001_os= @@optimizer_switch; +SET join_cache_level=0; +SET optimizer_switch='materialization=on,semijoin=on,firstmatch=on,loosescan=off'; +CREATE TABLE t1 ( f2 int, f3 varchar(1), KEY (f3,f2)) engine=innodb; +INSERT INTO t1 VALUES (8,'x'),(NULL,'x'),(8,'c'); +CREATE TABLE t2 ( f4 varchar(1)) engine=innodb; +INSERT INTO t2 VALUES ('x'); +CREATE TABLE t3 ( f1 int) engine=innodb; +INSERT INTO t3 VALUES (8),(6),(2),(9),(6); +CREATE TABLE t4 ( f3 varchar(1)) engine=innodb; +INSERT INTO t4 VALUES ('p'),('j'),('c'); +SELECT * +FROM t1 JOIN t2 ON (t2.f4 = t1.f3 ) +WHERE ( 8 ) IN ( +SELECT t3.f1 FROM t3 , t4 +); +f2 f3 f4 +NULL x x +8 x x +DROP TABLE t1, t2, t3, t4; +set join_cache_level= @tmp869001_jcl; +set optimizer_switch= @tmp869001_os; +# +# Bug #881318: join cache + duplicate elimination + left join +# with empty materialized derived inner table +# +CREATE TABLE t1 (b varchar(1)) ENGINE=InnoDB; +CREATE TABLE t2 (a varchar(1)) ENGINE=InnoDB; +INSERT INTO t2 VALUES ('a'); +CREATE TABLE t3 (a varchar(1), b varchar(1)) ENGINE=InnoDB; +INSERT INTO t3 VALUES ('c','c'); +CREATE TABLE t4 (b varchar(1)) ENGINE=InnoDB; +INSERT INTO t4 VALUES ('c'), ('b'); +CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; +EXPLAIN +SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a +WHERE t3.b IN (SELECT b FROM t4); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 1 Start temporary +1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where +1 PRIMARY <derived3> ALL NULL NULL NULL NULL 2 +1 PRIMARY t4 ALL NULL NULL NULL NULL 2 Using where; End temporary +3 DERIVED t1 ALL NULL NULL NULL NULL 1 +SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a +WHERE t3.b IN (SELECT b FROM t4); +a b b a +c c NULL NULL +DROP VIEW v1; +DROP TABLE t1,t2,t3,t4; +# This must be the last in the file: set optimizer_switch=@subselect_sj2_tmp; diff --git a/mysql-test/r/subselect_sj2_jcl6.result b/mysql-test/r/subselect_sj2_jcl6.result index 4489b0dad25..f47fa06996e 100644 --- a/mysql-test/r/subselect_sj2_jcl6.result +++ b/mysql-test/r/subselect_sj2_jcl6.result @@ -25,6 +25,7 @@ b int, key(b) ); insert into t2 select a, a/2 from t0; +insert into t2 select a+10, a+10/2 from t0; select * from t1; a b 1 1 @@ -42,6 +43,16 @@ a b 7 4 8 4 9 5 +10 5 +11 6 +12 7 +13 8 +14 9 +15 10 +16 11 +17 12 +18 13 +19 14 explain select * from t2 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Start temporary @@ -60,6 +71,7 @@ pk1 char(200), pk2 char(200), pk3 char(200), primary key(pk1, pk2, pk3) ) engine=innodb; insert into t3 select a,a, a,a,a from t0; +insert into t3 select a,a, a+100,a+100,a+100 from t0; explain select * from t3 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where; Start temporary @@ -67,6 +79,8 @@ id select_type table type possible_keys key key_len ref rows Extra select * from t3 where b in (select a from t1); a b pk1 pk2 pk3 1 1 1 1 1 +1 1 101 101 101 +2 2 102 102 102 2 2 2 2 2 set @save_max_heap_table_size= @@max_heap_table_size; set max_heap_table_size=16384; @@ -426,6 +440,7 @@ create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4); create table t1 (a int, b int, key(a)); insert into t1 select a,a from t0; +insert into t1 select a+5,a from t0; create table t2 (a int, b int, primary key(a)); insert into t2 select * from t1; Table t2, unlike table t1, should be displayed as pulled out @@ -433,12 +448,12 @@ explain extended select * from t0 where t0.a in ( select t1.a from t1,t2 where t2.a=t0.a and t1.b=t2.b); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t0 ALL NULL NULL NULL NULL 5 100.00 Using where; Start temporary -1 PRIMARY t1 ref a a 5 test.t0.a 1 100.00 Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan -1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t0.a 1 100.00 Using where; End temporary; Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan +1 PRIMARY t0 ALL NULL NULL NULL NULL 5 100.00 Using where +1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t0.a 1 100.00 Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan +1 PRIMARY t1 ref a a 5 test.t0.a 1 100.00 Using where; FirstMatch(t2); Using join buffer (incremental, BKA join); Key-ordered Rowid-ordered scan Warnings: Note 1276 Field or reference 'test.t0.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t0`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) join `test`.`t0` where ((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t1`.`a` = `test`.`t0`.`a`) and (`test`.`t2`.`a` = `test`.`t0`.`a`)) +Note 1003 select `test`.`t0`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) join `test`.`t0` where ((`test`.`t1`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`a` = `test`.`t0`.`a`) and (`test`.`t1`.`a` = `test`.`t0`.`a`)) update t1 set a=3, b=11 where a=4; update t2 set b=11 where a=3; # Not anymore: @@ -755,6 +770,120 @@ LEFT JOIN t2 AS SQ4_alias3 ON SQ4_alias3.f10 GROUP BY field2; field2 drop table t1, t2, t3; +# +# BUG#849763: Wrong result with second execution of prepared statement with semijoin + view +# +CREATE TABLE t1 ( c varchar(1)) engine=innodb; +INSERT INTO t1 VALUES ('r'); +CREATE TABLE t2 ( a integer, b varchar(1), c varchar(1)) engine=innodb; +INSERT INTO t2 VALUES (1,'r','r'); +CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1; +PREPARE st1 FROM 'SELECT * FROM t2 WHERE a = SOME (SELECT a FROM v1 WHERE v1.c = t2.c)'; +EXECUTE st1; +a b c +1 r r +EXECUTE st1; +a b c +1 r r +DROP VIEW v1; +DROP TABLE t1, t2; +# +# BUG#858732: Wrong result with semijoin + loosescan + comma join +# +CREATE TABLE t1 (f13 int(11) NOT NULL , PRIMARY KEY (f13)) ENGINE=InnoDB; +INSERT INTO t1 VALUES (16),(24); +CREATE TABLE t2 (f14 int(11) NOT NULL, f12 varchar(1) NOT NULL, KEY (f12,f14)) ENGINE=InnoDB; +INSERT INTO t2 VALUES (6,'y'); +CREATE TABLE t3 (f12 varchar(1) NOT NULL) ENGINE=InnoDB; +INSERT INTO t3 VALUES ('r'),('s'),('t'),('v'),('w'),('x'),('y'); +# The following must use LooseScan but not join buffering +explain +SELECT * FROM t3 +WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY alias1 const PRIMARY PRIMARY 4 const 1 Using index +1 PRIMARY alias2 index f12 f12 7 NULL 1 Using index; LooseScan +1 PRIMARY t1 index NULL PRIMARY 4 NULL 2 Using index; FirstMatch(alias2) +1 PRIMARY t3 ALL NULL NULL NULL NULL 7 Using where; Using join buffer (flat, BNL join) +SELECT * FROM t3 +WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24); +f12 +y +DROP TABLE t1,t2,t3; +# +# BUG#869012: Wrong result with semijoin + materialization + AND in WHERE +# +CREATE TABLE t1 (f3 varchar(1) , f4 varchar(1) ) engine=InnoDB; +INSERT IGNORE INTO t1 VALUES ('x','x'),('x','x'); +CREATE TABLE t2 ( f4 varchar(1) ) ; +INSERT IGNORE INTO t2 VALUES ('g'); +CREATE TABLE t3 (f4 varchar(1) ) Engine=InnoDB; +INSERT IGNORE INTO t3 VALUES ('x'); +set @tmp_869012=@@optimizer_switch; +SET optimizer_switch='semijoin=on,materialization=on'; +SELECT * +FROM t1 , t2 +WHERE ( t1.f4 ) IN ( SELECT f4 FROM t3 ) +AND t2.f4 != t1.f3 ; +f3 f4 f4 +x x g +x x g +set optimizer_switch= @tmp_869012; +DROP TABLE t1,t2,t3; +# +# BUG#869001: Wrong result with semijoin + materialization + firstmatch + multipart key +# +set @tmp869001_jcl= @@join_cache_level; +set @tmp869001_os= @@optimizer_switch; +SET join_cache_level=0; +SET optimizer_switch='materialization=on,semijoin=on,firstmatch=on,loosescan=off'; +CREATE TABLE t1 ( f2 int, f3 varchar(1), KEY (f3,f2)) engine=innodb; +INSERT INTO t1 VALUES (8,'x'),(NULL,'x'),(8,'c'); +CREATE TABLE t2 ( f4 varchar(1)) engine=innodb; +INSERT INTO t2 VALUES ('x'); +CREATE TABLE t3 ( f1 int) engine=innodb; +INSERT INTO t3 VALUES (8),(6),(2),(9),(6); +CREATE TABLE t4 ( f3 varchar(1)) engine=innodb; +INSERT INTO t4 VALUES ('p'),('j'),('c'); +SELECT * +FROM t1 JOIN t2 ON (t2.f4 = t1.f3 ) +WHERE ( 8 ) IN ( +SELECT t3.f1 FROM t3 , t4 +); +f2 f3 f4 +NULL x x +8 x x +DROP TABLE t1, t2, t3, t4; +set join_cache_level= @tmp869001_jcl; +set optimizer_switch= @tmp869001_os; +# +# Bug #881318: join cache + duplicate elimination + left join +# with empty materialized derived inner table +# +CREATE TABLE t1 (b varchar(1)) ENGINE=InnoDB; +CREATE TABLE t2 (a varchar(1)) ENGINE=InnoDB; +INSERT INTO t2 VALUES ('a'); +CREATE TABLE t3 (a varchar(1), b varchar(1)) ENGINE=InnoDB; +INSERT INTO t3 VALUES ('c','c'); +CREATE TABLE t4 (b varchar(1)) ENGINE=InnoDB; +INSERT INTO t4 VALUES ('c'), ('b'); +CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; +EXPLAIN +SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a +WHERE t3.b IN (SELECT b FROM t4); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 1 Using where; Start temporary +1 PRIMARY t2 hash_ALL NULL #hash#$hj 5 test.t3.a 1 Using where; Using join buffer (flat, BNLH join) +1 PRIMARY <derived3> ALL NULL NULL NULL NULL 2 Using join buffer (incremental, BNL join) +1 PRIMARY t4 hash_ALL NULL #hash#$hj 5 test.t3.b 2 Using where; End temporary; Using join buffer (incremental, BNLH join) +3 DERIVED t1 ALL NULL NULL NULL NULL 1 +SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a +WHERE t3.b IN (SELECT b FROM t4); +a b b a +c c NULL NULL +DROP VIEW v1; +DROP TABLE t1,t2,t3,t4; +# This must be the last in the file: set optimizer_switch=@subselect_sj2_tmp; set join_cache_level=default; show variables like 'join_cache_level'; diff --git a/mysql-test/r/subselect_sj2_mat.result b/mysql-test/r/subselect_sj2_mat.result index 8cd0101278c..a07f43dd288 100644 --- a/mysql-test/r/subselect_sj2_mat.result +++ b/mysql-test/r/subselect_sj2_mat.result @@ -18,6 +18,7 @@ b int, key(b) ); insert into t2 select a, a/2 from t0; +insert into t2 select a+10, a+10/2 from t0; select * from t1; a b 1 1 @@ -35,6 +36,16 @@ a b 7 4 8 4 9 5 +10 5 +11 6 +12 7 +13 8 +14 9 +15 10 +16 11 +17 12 +18 13 +19 14 explain select * from t2 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> ALL distinct_key NULL NULL NULL 3 @@ -54,14 +65,17 @@ pk1 char(200), pk2 char(200), pk3 char(200), primary key(pk1, pk2, pk3) ) engine=innodb; insert into t3 select a,a, a,a,a from t0; +insert into t3 select a,a, a+100,a+100,a+100 from t0; explain select * from t3 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t3 ALL b NULL NULL NULL 10 +1 PRIMARY t3 ALL b NULL NULL NULL 20 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 2 SUBQUERY t1 ALL NULL NULL NULL NULL 3 select * from t3 where b in (select a from t1); a b pk1 pk2 pk3 1 1 1 1 1 +1 1 101 101 101 +2 2 102 102 102 2 2 2 2 2 set @save_max_heap_table_size= @@max_heap_table_size; set max_heap_table_size=16384; @@ -103,9 +117,8 @@ set join_buffer_size= @save_join_buffer_size; set max_heap_table_size= @save_max_heap_table_size; explain select * from t1 where a in (select b from t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 3 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 -2 SUBQUERY t2 index b b 5 NULL 10 Using index +1 PRIMARY t1 ALL NULL NULL NULL NULL 3 Using where +1 PRIMARY t2 ref b b 5 test.t1.a 2 Using index; FirstMatch(t1) select * from t1; a b 1 1 @@ -275,7 +288,7 @@ from t0 where a in (select t2.a+t3.a from t1 left join (t2 join t3) on t2.a=t1.a and t3.a=t1.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 10 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 9 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 9 func 1 Using where 2 SUBQUERY t1 index a a 5 NULL 10 Using where; Using index 2 SUBQUERY t2 ref a a 5 test.t1.a 1 Using index 2 SUBQUERY t3 ref a a 5 test.t1.a 1 Using index @@ -429,6 +442,7 @@ create table t0 (a int); insert into t0 values (0),(1),(2),(3),(4); create table t1 (a int, b int, key(a)); insert into t1 select a,a from t0; +insert into t1 select a+5,a from t0; create table t2 (a int, b int, primary key(a)); insert into t2 select * from t1; Table t2, unlike table t1, should be displayed as pulled out @@ -437,11 +451,11 @@ where t0.a in ( select t1.a from t1,t2 where t2.a=t0.a and t1.b=t2.b); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t0 ALL NULL NULL NULL NULL 5 100.00 Using where -1 PRIMARY t1 ref a a 5 test.t0.a 1 100.00 Start temporary -1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t0.a 1 100.00 Using where; End temporary +1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t0.a 1 100.00 +1 PRIMARY t1 ref a a 5 test.t0.a 1 100.00 Using where; FirstMatch(t2) Warnings: Note 1276 Field or reference 'test.t0.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t0`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) join `test`.`t0` where ((`test`.`t2`.`b` = `test`.`t1`.`b`) and (`test`.`t1`.`a` = `test`.`t0`.`a`) and (`test`.`t2`.`a` = `test`.`t0`.`a`)) +Note 1003 select `test`.`t0`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) join `test`.`t0` where ((`test`.`t1`.`b` = `test`.`t2`.`b`) and (`test`.`t2`.`a` = `test`.`t0`.`a`) and (`test`.`t1`.`a` = `test`.`t0`.`a`)) update t1 set a=3, b=11 where a=4; update t2 set b=11 where a=3; select * from t0 where t0.a in @@ -590,7 +604,7 @@ select * from t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t3)); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 1 PRIMARY t2 ALL NULL NULL NULL NULL 3 Using where -2 DEPENDENT SUBQUERY t3 unique_subquery PRIMARY PRIMARY 4 func 1 Using index +2 SUBQUERY t3 index PRIMARY PRIMARY 4 NULL 10 Using index drop table t0, t1, t2, t3; create table t1 (a int); insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); @@ -757,6 +771,121 @@ LEFT JOIN t2 AS SQ4_alias3 ON SQ4_alias3.f10 GROUP BY field2; field2 drop table t1, t2, t3; +# +# BUG#849763: Wrong result with second execution of prepared statement with semijoin + view +# +CREATE TABLE t1 ( c varchar(1)) engine=innodb; +INSERT INTO t1 VALUES ('r'); +CREATE TABLE t2 ( a integer, b varchar(1), c varchar(1)) engine=innodb; +INSERT INTO t2 VALUES (1,'r','r'); +CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1; +PREPARE st1 FROM 'SELECT * FROM t2 WHERE a = SOME (SELECT a FROM v1 WHERE v1.c = t2.c)'; +EXECUTE st1; +a b c +1 r r +EXECUTE st1; +a b c +1 r r +DROP VIEW v1; +DROP TABLE t1, t2; +# +# BUG#858732: Wrong result with semijoin + loosescan + comma join +# +CREATE TABLE t1 (f13 int(11) NOT NULL , PRIMARY KEY (f13)) ENGINE=InnoDB; +INSERT INTO t1 VALUES (16),(24); +CREATE TABLE t2 (f14 int(11) NOT NULL, f12 varchar(1) NOT NULL, KEY (f12,f14)) ENGINE=InnoDB; +INSERT INTO t2 VALUES (6,'y'); +CREATE TABLE t3 (f12 varchar(1) NOT NULL) ENGINE=InnoDB; +INSERT INTO t3 VALUES ('r'),('s'),('t'),('v'),('w'),('x'),('y'); +# The following must use LooseScan but not join buffering +explain +SELECT * FROM t3 +WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY alias1 const PRIMARY PRIMARY 4 const 1 Using index +1 PRIMARY alias2 index f12 f12 7 NULL 1 Using index; LooseScan +1 PRIMARY t1 index NULL PRIMARY 4 NULL 2 Using index; FirstMatch(alias2) +1 PRIMARY t3 ALL NULL NULL NULL NULL 7 Using where; Using join buffer (flat, BNL join) +SELECT * FROM t3 +WHERE f12 IN (SELECT alias2.f12 FROM t1 AS alias1, t2 AS alias2, t1 WHERE alias1.f13 = 24); +f12 +y +DROP TABLE t1,t2,t3; +# +# BUG#869012: Wrong result with semijoin + materialization + AND in WHERE +# +CREATE TABLE t1 (f3 varchar(1) , f4 varchar(1) ) engine=InnoDB; +INSERT IGNORE INTO t1 VALUES ('x','x'),('x','x'); +CREATE TABLE t2 ( f4 varchar(1) ) ; +INSERT IGNORE INTO t2 VALUES ('g'); +CREATE TABLE t3 (f4 varchar(1) ) Engine=InnoDB; +INSERT IGNORE INTO t3 VALUES ('x'); +set @tmp_869012=@@optimizer_switch; +SET optimizer_switch='semijoin=on,materialization=on'; +SELECT * +FROM t1 , t2 +WHERE ( t1.f4 ) IN ( SELECT f4 FROM t3 ) +AND t2.f4 != t1.f3 ; +f3 f4 f4 +x x g +x x g +set optimizer_switch= @tmp_869012; +DROP TABLE t1,t2,t3; +# +# BUG#869001: Wrong result with semijoin + materialization + firstmatch + multipart key +# +set @tmp869001_jcl= @@join_cache_level; +set @tmp869001_os= @@optimizer_switch; +SET join_cache_level=0; +SET optimizer_switch='materialization=on,semijoin=on,firstmatch=on,loosescan=off'; +CREATE TABLE t1 ( f2 int, f3 varchar(1), KEY (f3,f2)) engine=innodb; +INSERT INTO t1 VALUES (8,'x'),(NULL,'x'),(8,'c'); +CREATE TABLE t2 ( f4 varchar(1)) engine=innodb; +INSERT INTO t2 VALUES ('x'); +CREATE TABLE t3 ( f1 int) engine=innodb; +INSERT INTO t3 VALUES (8),(6),(2),(9),(6); +CREATE TABLE t4 ( f3 varchar(1)) engine=innodb; +INSERT INTO t4 VALUES ('p'),('j'),('c'); +SELECT * +FROM t1 JOIN t2 ON (t2.f4 = t1.f3 ) +WHERE ( 8 ) IN ( +SELECT t3.f1 FROM t3 , t4 +); +f2 f3 f4 +NULL x x +8 x x +DROP TABLE t1, t2, t3, t4; +set join_cache_level= @tmp869001_jcl; +set optimizer_switch= @tmp869001_os; +# +# Bug #881318: join cache + duplicate elimination + left join +# with empty materialized derived inner table +# +CREATE TABLE t1 (b varchar(1)) ENGINE=InnoDB; +CREATE TABLE t2 (a varchar(1)) ENGINE=InnoDB; +INSERT INTO t2 VALUES ('a'); +CREATE TABLE t3 (a varchar(1), b varchar(1)) ENGINE=InnoDB; +INSERT INTO t3 VALUES ('c','c'); +CREATE TABLE t4 (b varchar(1)) ENGINE=InnoDB; +INSERT INTO t4 VALUES ('c'), ('b'); +CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; +EXPLAIN +SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a +WHERE t3.b IN (SELECT b FROM t4); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t3 ALL NULL NULL NULL NULL 1 +1 PRIMARY t2 ALL NULL NULL NULL NULL 1 Using where +1 PRIMARY <derived3> ALL NULL NULL NULL NULL 2 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +2 SUBQUERY t4 ALL NULL NULL NULL NULL 2 +3 DERIVED t1 ALL NULL NULL NULL NULL 1 +SELECT * FROM t3 LEFT JOIN (v1,t2) ON t3.a = t2.a +WHERE t3.b IN (SELECT b FROM t4); +a b b a +c c NULL NULL +DROP VIEW v1; +DROP TABLE t1,t2,t3,t4; +# This must be the last in the file: set optimizer_switch=@subselect_sj2_tmp; set optimizer_switch=default; select @@optimizer_switch like '%materialization=on%'; diff --git a/mysql-test/r/subselect_sj_jcl6.result b/mysql-test/r/subselect_sj_jcl6.result index 10a1cb47cf1..17ed56092c3 100644 --- a/mysql-test/r/subselect_sj_jcl6.result +++ b/mysql-test/r/subselect_sj_jcl6.result @@ -9,7 +9,7 @@ set join_cache_level=6; show variables like 'join_cache_level'; Variable_name Value join_cache_level 6 -drop table if exists t0, t1, t2, t3, t4, t10, t11, t12; +drop table if exists t0, t1, t2, t3, t4, t5, t10, t11, t12; drop view if exists v1, v2, v3, v4; drop procedure if exists p1; set @subselect_sj_tmp= @@optimizer_switch; @@ -772,11 +772,11 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`)))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`))))))) show warnings; Level Code Message Note 1276 Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`)))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`))))))) select a from t1 where a in (select c from t2 where d >= some(select e from t3 where b=e)); a @@ -1750,6 +1750,327 @@ c1 c2 2 7 5 6 DROP TABLE t1, t2, t3; +# +# BUG#834534: Assertion `0' failed in replace_where_subcondition with semijoin subquery in HAVING +# +CREATE TABLE t1 ( d int ); +INSERT INTO t1 VALUES (2),(2),(0),(2),(2); +CREATE TABLE t2 ( b int ); +INSERT INTO t2 VALUES (4),(3),(3); +CREATE TABLE t3 ( a int ); +SELECT * +FROM t3 +WHERE (t3.a) IN ( +SELECT t1.d +FROM t1 +HAVING ( 4 ) IN ( +SELECT t2.b +FROM t2 +) +); +a +drop table t1, t2,t3; +# +# BUG#834758: Wrong result with innner join, LooseScan, two-column IN() predicate +# +set @tmp835758=@@optimizer_switch; +set optimizer_switch='semijoin=on,loosescan=on,materialization=off,firstmatch=off'; +CREATE TABLE t1 (b int) ; +INSERT INTO t1 VALUES (1),(5); +CREATE TABLE t2 (a int, PRIMARY KEY (a)) ; +INSERT INTO t2 VALUES (6),(10); +CREATE TABLE t3 (a int, b int, KEY (b)) ; +INSERT INTO t3 VALUES (6,5),(6,2),(8,0),(9,1),(6,5); +# This used to incorrectly pick a join order of (t1, LooseScan(t3), t2): +explain +SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Start temporary +1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 2 Using index; Using join buffer (flat, BNL join) +1 PRIMARY t3 ALL b NULL NULL NULL 5 Using where; End temporary; Using join buffer (incremental, BNL join) +SELECT * FROM t1, t2 WHERE (t2.a , t1.b) IN (SELECT a, b FROM t3); +b a +5 6 +DROP TABLE t1, t2, t3; +set @@optimizer_switch= @tmp835758; +# +# BUG#834739: Wrong result with 3-way inner join, LooseScan,multipart keys +# +set @tmp834739=@@optimizer_switch; +set optimizer_switch='semijoin=on,loosescan=on,materialization=off,firstmatch=off'; +CREATE TABLE t2 ( b int, c int, KEY (b)) ; +INSERT INTO t2 VALUES (1,0),(1,0),(9,0),(1,0),(5,0); +INSERT INTO t2 VALUES (2,0),(3,0),(8,0),(6,0),(5,0); +CREATE TABLE t3 ( a int); +INSERT INTO t3 VALUES (0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0),(0); +CREATE TABLE t4 ( a int); +INSERT INTO t4 VALUES (0),(0),(0); +CREATE TABLE t5 ( b int, a int , KEY (a,b)) ; +INSERT INTO t5 VALUES (7,0),(9,0); +explain +SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t5 index a a 10 NULL 2 Using where; Using index; LooseScan +1 PRIMARY t4 ALL NULL NULL NULL NULL 3 +1 PRIMARY t2 ref b b 5 test.t5.b 2 Using where; FirstMatch(t5) +1 PRIMARY t3 ALL NULL NULL NULL NULL 15 Using where; Using join buffer (flat, BNL join) +SELECT * FROM t3 WHERE t3.a IN (SELECT t5.a FROM t2, t4, t5 WHERE t2.c = t5.a AND t2.b = t5.b); +a +0 +0 +0 +0 +0 +0 +0 +0 +0 +0 +0 +0 +0 +0 +0 +DROP TABLE t2, t3, t4, t5; +set @@optimizer_switch=@tmp834739; +# +# BUG#830993: Crash in end_read_record with derived table +# +set @tmp_830993=@@optimizer_switch; +set optimizer_switch='semijoin=on,loosescan=off,materialization=off,firstmatch=off'; +set @tmp_830993_jbs= @@join_buffer_size; +set join_buffer_size=160; +CREATE TABLE t1 ( +a int(11) NOT NULL AUTO_INCREMENT, +b int(11) DEFAULT NULL, +c int(11) DEFAULT NULL, +d time DEFAULT NULL, +e varchar(1) DEFAULT NULL, +f varchar(1) DEFAULT NULL, +PRIMARY KEY (a), +KEY c (c), +KEY d (d), +KEY e (e,c) +); +INSERT INTO t1 VALUES (10,NULL,8,'22:55:23','x','x'), +(11,8,7,'10:19:31','d','d'),(12,1,1,'14:40:36','r','r'), +(13,9,7,'04:37:47','f','f'),(14,4,9,'19:34:06','y','y'), +(15,3,NULL,'20:35:33','u','u'),(16,2,1,NULL,'m','m'), +(17,NULL,9,'14:43:37',NULL,NULL),(18,2,2,'02:23:09','o','o'), +(19,NULL,9,'01:22:45','w','w'),(20,6,2,'00:00:00','m','m'), +(21,7,4,'00:13:25','q','q'),(22,2,0,'03:47:16',NULL,NULL), +(23,5,4,'01:41:48','d','d'),(24,7,8,'00:00:00','g','g'), +(25,6,NULL,'22:32:04','x','x'),(26,6,NULL,'16:44:14','f','f'), +(27,2,0,'17:38:37','p','p'),(28,9,NULL,'08:46:48','j','j'), +(29,6,8,'14:11:27','c','c'); +CREATE TABLE t2 like t1; +INSERT INTO t2 VALUES (1,2,4,'22:34:09','v','v'), +(2,150,62,'14:26:02','v','v'),(3,NULL,7,'14:03:03','c','c'), +(4,2,1,'01:46:09',NULL,NULL),(5,5,0,'16:21:18','x','x'), +(6,3,7,'18:56:33','i','i'),(7,1,7,NULL,'e','e'), +(8,4,1,'09:29:08','p','p'),(9,NULL,7,'19:11:10','s','s'), +(10,2,1,'11:57:26','j','j'),(11,6,5,'00:39:46','z','z'), +(12,6,2,'03:28:15','c','c'),(13,8,0,'06:44:18','a','a'), +(14,2,1,'14:36:39','q','q'),(15,6,8,'18:42:45','y','y'), +(16,8,1,'02:57:29',NULL,NULL),(17,3,1,'16:46:13','r','r'), +(18,3,9,'19:39:02','v','v'),(19,9,1,NULL,NULL,NULL), +(20,6,5,'20:58:33','r','r'); +explain +SELECT +alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f, +alias2.a as a2_a, alias2.b as a2_b, alias2.c as a2_c, alias2.d as a2_d, +alias2.e as a2_e, alias2.f as a2_f, +t2.a as t2_a, t2.b as t2_b, t2.c as t2_c, t2.d as t2_d, t2.e as t2_e, t2.f as t2_f +FROM +(SELECT * FROM t2) AS alias1, +t1 AS alias2, +t2 +WHERE +alias1.c IN (SELECT SQ3_alias1.b +FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2) +LIMIT 100; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 20 Start temporary +1 PRIMARY alias2 ALL NULL NULL NULL NULL 20 Using join buffer (flat, BNL join) +1 PRIMARY t2 ALL NULL NULL NULL NULL 20 Using join buffer (incremental, BNL join) +1 PRIMARY SQ3_alias1 ALL NULL NULL NULL NULL 20 Using where; Using join buffer (incremental, BNL join) +1 PRIMARY SQ3_alias2 index NULL PRIMARY 4 NULL 20 Using index; End temporary; Using join buffer (incremental, BNL join) +2 DERIVED t2 ALL NULL NULL NULL NULL 20 +create table t3 as +SELECT +alias1.a, alias1.b, alias1.c, alias1.d, alias1.e, alias1.f, +alias2.a as a2_a, alias2.b as a2_b, alias2.c as a2_c, alias2.d as a2_d, +alias2.e as a2_e, alias2.f as a2_f, +t2.a as t2_a, t2.b as t2_b, t2.c as t2_c, t2.d as t2_d, t2.e as t2_e, t2.f as t2_f +FROM +(SELECT * FROM t2) AS alias1, +t1 AS alias2, +t2 +WHERE +alias1.c IN (SELECT SQ3_alias1.b +FROM t2 AS SQ3_alias1 STRAIGHT_JOIN t2 AS SQ3_alias2) +LIMIT 100; +drop table t1,t2, t3; +set optimizer_switch=@tmp_830993; +set join_buffer_size= @tmp_830993_jbs; +# +# BUG##849717: Crash in Item_func::fix_fields on second execution of a prepared statement with semijoin +# +CREATE TABLE t1 (a int); +CREATE TABLE t2 (a int); +CREATE TABLE t3 (a int, b int) ; +PREPARE st1 FROM "SELECT * FROM t2 LEFT JOIN t1 ON t2.a != 0 AND ('j','r') IN ( SELECT b,a FROM t3)"; +EXECUTE st1; +a a +EXECUTE st1; +a a +DROP TABLE t1, t2, t3; +# +# BUG#849776: Wrong result with semijoin + "Impossible where" +# +CREATE TABLE t1 ( b varchar(1), a integer) ; +INSERT INTO t1 VALUES ('z',8); +CREATE TABLE t2 ( a integer, b varchar(1)) ; +CREATE TABLE t4 ( a integer, b varchar(1)) ; +CREATE TABLE t5 ( a integer) ; +INSERT INTO t5 VALUES (8); +select * from t5 where (a) in ( +SELECT t1.a +FROM t1 LEFT JOIN t2 ON t1.a = t2.a +WHERE t2.b NOT IN (SELECT t4.b FROM t4 WHERE t4.b < t1.b) +); +a +8 +DROP TABLE t1, t2, t4, t5; +# +# BUG#861147: Assertion `fixed == 1' failed in Item_func_eq::val_int() with semijoin + materialization + max_join_size +# +CREATE TABLE t1 ( f2 int) ; +CREATE TABLE t2 ( f1 int, f3 int, f4 varchar(3), f5 varchar(35)) ; +INSERT INTO t2 VALUES (4057,9,'USA','Visalia'),(3993,11,'USA','Waco'), +(3948,14,'USA','Warren'),(3813,57,'USA','Washington'), +(4010,11,'USA','Waterbury'),(4017,11,'USA','West Covina'), +(4004,11,'USA','West Valley City'),(4033,10,'USA','Westminster'), +(3842,34,'USA','Wichita'),(4018,10,'USA','Wichita Falls'), +(3899,19,'USA','Winston-Salem'),(3914,17,'USA','Worcester'), +(3888,20,'USA','Yonkers'); +CREATE TABLE t3 ( f3 int, f4 varchar(3)) ; +INSERT INTO t3 VALUES (86,'USA'); +CREATE TABLE t4 ( f3 int, f4 varchar(3), f5 varchar(52)) ; +INSERT INTO t4 VALUES (0,'RUS','Belorussian'),(0,'USA','Portuguese'); +CREATE TABLE t5 ( f2 int) ; +CREATE TABLE t6 ( f4 varchar(3)); +INSERT INTO t6 VALUES ('RUS'),('USA'); +set @tmp_mjs_861147= @@max_join_size; +SET max_join_size=10; +set @tmp_os_861147= @@optimizer_switch; +set @@optimizer_switch='semijoin=on,materialization=on'; +SELECT * +FROM t1 +WHERE ( 1 , 3 ) IN ( +SELECT t2.f1 , MAX( t3.f3 ) +FROM t2 +JOIN t3 +WHERE t3.f4 IN ( +SELECT t4.f5 +FROM t4 +STRAIGHT_JOIN t5 +WHERE t4.f4 < t2.f5 +) +) AND ( 'p' , 'k' ) IN ( +SELECT f4 , f4 FROM t6 +); +ERROR 42000: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET MAX_JOIN_SIZE=# if the SELECT is okay +set max_join_size= @tmp_mjs_861147; +set optimizer_switch= @tmp_os_861147; +DROP TABLE t1,t2,t3,t4,t5,t6; +# +# BUG#877288: Wrong result with semijoin + materialization + multipart key +# +set @tmp_877288=@@optimizer_switch; +set optimizer_switch='semijoin=ON,materialization=ON'; +CREATE TABLE t1 ( a int) ; +INSERT INTO t1 VALUES (19),(19),(19),(20),(20),(20),(20),(20),(20); +CREATE TABLE t2 ( b int NOT NULL , c int NOT NULL , KEY (b,c)) ; +INSERT INTO t2 VALUES (14,1),(15,1),(16,1),(17,1),(18,1),(19,1),(20,1); +CREATE TABLE t3 ( a int, d int) ; +INSERT INTO t3 VALUES (19,1),(7,1),(3,1),(3,1),(20,1),(3,1),(16,1),(17,1),(9,1),(4,1),(6,1),(15,1),(17,1); +explain +SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 9 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 5 func 1 +2 SUBQUERY t3 ALL NULL NULL NULL NULL 13 Using where +2 SUBQUERY t2 ref b b 4 test.t3.a 1 Using index +SELECT * FROM t1 WHERE (a) IN (SELECT a FROM t2 JOIN t3 ON b = a); +a +19 +19 +19 +20 +20 +20 +20 +20 +20 +DROP TABLE t1,t2,t3; +set optimizer_switch=@tmp_877288; +# +# BUG#878753: Assertion '0' failed in replace_where_subcondition with derived_merge +# +set @tmp878753= @@optimizer_switch; +set optimizer_switch= 'semijoin=on,derived_merge=on'; +CREATE TABLE t1 (b int(11)) ; +CREATE TABLE t2 (c int, b int, d varchar(52) NOT NULL) ; +CREATE TABLE t3 (b int(11)) ; +PREPARE st1 FROM ' + SELECT * FROM t1 + JOIN ( + SELECT t2.* FROM t2 + WHERE t2.d <> "a" + AND t2.c IN ( + SELECT t3.b + FROM t3 + ) + ) AS alias2 + ON ( alias2.b = t1.b ); +'; +EXECUTE st1; +b c b d +DROP TABLE t1,t2,t3; +set optimizer_switch=@tmp878753; +# +# Bug #889750: semijoin=on + firstmatch=off + semijoin_with_cache=off +# +create table t1 (a int); +insert into t1 values (7), (1), (5), (3); +create table t2 (a int); +insert into t2 values (4), (1), (8), (3), (9), (2); +set @tmp_otimizer_switch= @@optimizer_switch; +set optimizer_switch='semijoin=on'; +set optimizer_switch='firstmatch=off'; +set optimizer_switch='semijoin_with_cache=on'; +explain +select * from t1 where t1.a in (select t2.a from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Start temporary +1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; End temporary; Using join buffer (flat, BNL join) +select * from t1 where t1.a in (select t2.a from t2); +a +1 +3 +set optimizer_switch='semijoin_with_cache=off'; +explain +select * from t1 where t1.a in (select t2.a from t2); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Start temporary +1 PRIMARY t2 ALL NULL NULL NULL NULL 6 Using where; End temporary +select * from t1 where t1.a in (select t2.a from t2); +a +1 +3 +set optimizer_switch= @tmp_otimizer_switch; +drop table t1,t2; set optimizer_switch=@subselect_sj_tmp; # # BUG#49129: Wrong result with IN-subquery with join_cache_level=6 and firstmatch=off @@ -1758,6 +2079,8 @@ CREATE TABLE t0 (a INT); INSERT INTO t0 VALUES (0),(1),(2),(3),(4); CREATE TABLE t1 (a INT, b INT, KEY(a)); INSERT INTO t1 SELECT a, a from t0; +INSERT INTO t1 SELECT a+5, a from t0; +INSERT INTO t1 SELECT a+10, a from t0; CREATE TABLE t2 (a INT, b INT, PRIMARY KEY(a)); INSERT INTO t2 SELECT * FROM t1; UPDATE t1 SET a=3, b=11 WHERE a=4; diff --git a/mysql-test/r/subselect_sj_mat.result b/mysql-test/r/subselect_sj_mat.result index 97754415504..350d3fe62d7 100644 --- a/mysql-test/r/subselect_sj_mat.result +++ b/mysql-test/r/subselect_sj_mat.result @@ -1,8 +1,8 @@ set @subselect_sj_mat_tmp= @@optimizer_switch; -set optimizer_switch=ifnull(@subselect_mat_test_optimizer_switch_value, 'semijoin=on,firstmatch=on,loosescan=on'); +set optimizer_switch=ifnull(@subselect_mat_test_optimizer_switch_value, 'semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on'); set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on'; set @optimizer_switch_local_default= @@optimizer_switch; -drop table if exists t1, t2, t3, t1i, t2i, t3i; +drop table if exists t1, t2, t3, t4, t5, t1i, t2i, t3i; drop table if exists columns; drop table if exists t1_16, t2_16, t3_16; drop view if exists v1, v2, v1m, v2m; @@ -349,7 +349,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 4 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where 3 SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3`) where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and (<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`))))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) and (`test`.`t3`.`c2` > '0')) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3`) where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) and (`test`.`t3`.`c2` > '0')) select * from t1 where (a1, a2) in (select b1, b2 from t2 where b2 in (select c2 from t3 where c2 LIKE '%02') or @@ -375,7 +375,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t3a ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.a1' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3` `t3c`) where ((`test`.`t2`.`b2` = `test`.`t1`.`a2`) and (`test`.`t2i`.`b2` = `test`.`t3c`.`c2`) and (`test`.`t2`.`b1` = `test`.`t1`.`a1`) and (`test`.`t2i`.`b1` = `test`.`t3c`.`c1`) and (<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`)))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) and (`test`.`t3c`.`c2` > '0')) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3` `t3c`) where ((`test`.`t2`.`b2` = `test`.`t1`.`a2`) and (`test`.`t2i`.`b2` = `test`.`t3c`.`c2`) and (`test`.`t2`.`b1` = `test`.`t1`.`a1`) and (`test`.`t2i`.`b1` = `test`.`t3c`.`c1`) and (<expr_cache><`test`.`t2`.`b2`,`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) and (`test`.`t3c`.`c2` > '0')) select * from t1 where (a1, a2) in (select b1, b2 from t2 where b2 in (select c2 from t3 t3a where c1 = a1) or @@ -414,7 +414,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 9 SUBQUERY t3i index it3i1,it3i2,it3i3 # # # 4 75.00 # NULL UNION RESULT <union1,7> ALL NULL # # # NULL NULL # Warnings: -Note 1003 (select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`))))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))) group by `test`.`t2`.`b1`,`test`.`t2`.`b2`) semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t1` where ((`test`.`t3`.`c2` = `<subquery2>`.`b2`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`) and (`test`.`t2i`.`b2` = `<subquery2>`.`b2`) and (`test`.`t3`.`c1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t2i`.`b1` = `<subquery2>`.`b1`) and (`<subquery2>`.`b2` > '0'))) union (select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` semi join (`test`.`t2i`) semi join (`test`.`t2i` join `test`.`t3i`) where ((`test`.`t3i`.`c2` = `test`.`t2i`.`b2`) and (`test`.`t3i`.`c1` = `test`.`t2i`.`b1`) and (`test`.`t2i`.`b1` > '0') and (`test`.`t2i`.`b2` > '0'))) +Note 1003 (select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from <materialize> (select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where (<expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%02') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery3>`.`c2`)))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3`.`c2` from `test`.`t3` where (`test`.`t3`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) group by `test`.`t2`.`b1`,`test`.`t2`.`b2`) semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t1` where ((`test`.`t3`.`c2` = `<subquery2>`.`b2`) and (`test`.`t1`.`a2` = `<subquery2>`.`b2`) and (`test`.`t2i`.`b2` = `<subquery2>`.`b2`) and (`test`.`t3`.`c1` = `<subquery2>`.`b1`) and (`test`.`t1`.`a1` = `<subquery2>`.`b1`) and (`test`.`t2i`.`b1` = `<subquery2>`.`b1`) and (`<subquery2>`.`b2` > '0'))) union (select `test`.`t1i`.`a1` AS `a1`,`test`.`t1i`.`a2` AS `a2` from `test`.`t1i` semi join (`test`.`t2i`) semi join (`test`.`t2i` join `test`.`t3i`) where ((`test`.`t3i`.`c2` = `test`.`t2i`.`b2`) and (`test`.`t3i`.`c1` = `test`.`t2i`.`b1`) and (`test`.`t2i`.`b1` > '0') and (`test`.`t2i`.`b2` > '0'))) (select * from t1 where (a1, a2) in (select b1, b2 from t2 where b2 in (select c2 from t3 where c2 LIKE '%02') or @@ -444,7 +444,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 100.00 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`)))) and (`test`.`t3`.`c2` > '0')) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))))) and (`test`.`t3`.`c2` > '0')) select * from t1 where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and (a1, a2) in (select c1, c2 from t3 @@ -468,7 +468,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 100.00 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t3` where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t3`.`c1` = `test`.`t1`.`a1`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`)))) and (`test`.`t3`.`c2` > '0')) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2`,`test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t1` semi join (`test`.`t2i` join `test`.`t3`) join `test`.`t3` where ((`test`.`t2i`.`b2` = `test`.`t3`.`c2`) and (`test`.`t3`.`c1` = `test`.`t1`.`a1`) and (`test`.`t2i`.`b1` = `test`.`t3`.`c1`) and <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select `test`.`t1`.`a1`,`test`.`t1`.`a2` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t1`.`a1`) = `test`.`t1`.`a1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t1`.`a2`)) union select `test`.`t2`.`b1`,`test`.`t2`.`b2` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t1`.`a1`) = `test`.`t2`.`b1`) and (<cache>(`test`.`t1`.`a2`) = `test`.`t2`.`b2`))))) and (`test`.`t3`.`c2` > '0')) select * from t1, t3 where (a1, a2) in (select * from t1 where a1 > '0' UNION select * from t2 where b1 < '9') and (c1, c2) in (select c1, c2 from t3 @@ -490,7 +490,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 5 100.00 Using where NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL NULL Warnings: -Note 1003 select `test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t3` where <in_optimizer>(`test`.`t3`.`c1`,<exists>(select `test`.`t1`.`a1` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t3`.`c1`) = `test`.`t1`.`a1`)) union select `test`.`t2`.`b1` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t3`.`c1`) = `test`.`t2`.`b1`)))) +Note 1003 select `test`.`t3`.`c1` AS `c1`,`test`.`t3`.`c2` AS `c2` from `test`.`t3` where <expr_cache><`test`.`t3`.`c1`>(<in_optimizer>(`test`.`t3`.`c1`,<exists>(select `test`.`t1`.`a1` from `test`.`t1` where ((`test`.`t1`.`a1` > '0') and (<cache>(`test`.`t3`.`c1`) = `test`.`t1`.`a1`)) union select `test`.`t2`.`b1` from `test`.`t2` where ((`test`.`t2`.`b1` < '9') and (<cache>(`test`.`t3`.`c1`) = `test`.`t2`.`b1`))))) select * from t3 where c1 in (select a1 from t1 where a1 > '0' UNION select b1 from t2 where b1 < '9'); c1 c2 @@ -514,14 +514,14 @@ id select_type table type possible_keys key key_len ref rows filtered Extra Warnings: Note 1276 Field or reference 'test.t1.a1' of SELECT #3 was resolved in SELECT #1 Note 1276 Field or reference 'test.t1.a2' of SELECT #6 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3` `t3c`) where ((`test`.`t2i`.`b2` = `test`.`t1`.`a2`) and (`test`.`t2`.`b2` = `test`.`t1`.`a2`) and (`test`.`t3c`.`c2` = `test`.`t1`.`a2`) and (`test`.`t2i`.`b1` = `test`.`t1`.`a1`) and (`test`.`t2`.`b1` = `test`.`t1`.`a1`) and (`test`.`t3c`.`c1` = `test`.`t1`.`a1`) and (<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`)))) or <in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`))))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` semi join (`test`.`t2`) semi join (`test`.`t2i` join `test`.`t3` `t3c`) where ((`test`.`t2i`.`b2` = `test`.`t1`.`a2`) and (`test`.`t2`.`b2` = `test`.`t1`.`a2`) and (`test`.`t3c`.`c2` = `test`.`t1`.`a2`) and (`test`.`t2i`.`b1` = `test`.`t1`.`a1`) and (`test`.`t2`.`b1` = `test`.`t1`.`a1`) and (`test`.`t3c`.`c1` = `test`.`t1`.`a1`) and (<expr_cache><`test`.`t2`.`b2`,`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t2`.`b2`,<exists>(select `test`.`t3a`.`c2` from `test`.`t3` `t3a` where ((`test`.`t3a`.`c1` = `test`.`t1`.`a1`) and (<cache>(`test`.`t2`.`b2`) = `test`.`t3a`.`c2`))))) or <expr_cache><`test`.`t2`.`b2`>(<in_optimizer>(`test`.`t2`.`b2`,`test`.`t2`.`b2` in ( <materialize> (select `test`.`t3b`.`c2` from `test`.`t3` `t3b` where (`test`.`t3b`.`c2` like '%03') ), <primary_index_lookup>(`test`.`t2`.`b2` in <temporary table> on distinct_key where ((`test`.`t2`.`b2` = `<subquery4>`.`c2`)))))))) explain extended select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01')))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01'))))) select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01'); a1 a2 1 - 01 2 - 01 @@ -531,7 +531,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01')))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` where <expr_cache><`test`.`t1`.`a1`,`test`.`t1`.`a2`>(<in_optimizer>((`test`.`t1`.`a1`,`test`.`t1`.`a2`),<exists>(select '1 - 01','2 - 01' having (((<cache>(`test`.`t1`.`a1`) = '1 - 01') or isnull('1 - 01')) and ((<cache>(`test`.`t1`.`a2`) = '2 - 01') or isnull('2 - 01')) and <is_not_null_test>('1 - 01') and <is_not_null_test>('2 - 01'))))) select * from t1 where (a1, a2) in (select '1 - 01', '2 - 01' from dual); a1 a2 1 - 01 2 - 01 @@ -563,7 +563,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 3 100.00 Using temporary; Using filesort 2 DEPENDENT SUBQUERY columns unique_subquery PRIMARY PRIMARY 4 func 1 100.00 Using index; Using where; Full scan on NULL key Warnings: -Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` group by <in_optimizer>(`test`.`t1`.`a1`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`a1`) in columns on PRIMARY where trigcond((<cache>(`test`.`t1`.`a1`) = `test`.`columns`.`col`))))) +Note 1003 select `test`.`t1`.`a1` AS `a1`,`test`.`t1`.`a2` AS `a2` from `test`.`t1` group by <expr_cache><`test`.`t1`.`a1`>(<in_optimizer>(`test`.`t1`.`a1`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`a1`) in columns on PRIMARY where trigcond((<cache>(`test`.`t1`.`a1`) = `test`.`columns`.`col`)))))) select * from t1 group by (a1 in (select col from columns)); a1 a2 1 - 00 2 - 00 @@ -646,7 +646,7 @@ from t1_16 where a1 in (select substring(b1,1,16) from t2_16 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 20 func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 20 func 1 100.00 Using where 2 SUBQUERY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` semi join (`test`.`t2_16`) where ((`test`.`t2_16`.`b1` > '0') and (`test`.`t1_16`.`a1` = substr(`test`.`t2_16`.`b1`,1,16))) @@ -663,7 +663,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_16 ALL NULL NULL NULL NULL 3 100.00 Using where 2 DEPENDENT SUBQUERY t2_16 ALL NULL NULL NULL NULL 3 100.00 Using filesort Warnings: -Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <in_optimizer>(`test`.`t1_16`.`a1`,<exists>(select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2` having (<cache>(`test`.`t1_16`.`a1`) = <ref_null_helper>(group_concat(`test`.`t2_16`.`b1` separator ','))))) +Note 1003 select left(`test`.`t1_16`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_16`.`a2`,7) AS `left(a2,7)` from `test`.`t1_16` where <expr_cache><`test`.`t1_16`.`a1`>(<in_optimizer>(`test`.`t1_16`.`a1`,<exists>(select group_concat(`test`.`t2_16`.`b1` separator ',') from `test`.`t2_16` group by `test`.`t2_16`.`b2` having (<cache>(`test`.`t1_16`.`a1`) = <ref_null_helper>(group_concat(`test`.`t2_16`.`b1` separator ',')))))) select left(a1,7), left(a2,7) from t1_16 where a1 in (select group_concat(b1) from t2_16 group by b2); @@ -761,7 +761,7 @@ from t1_512 where a1 in (select substring(b1,1,512) from t2_512 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1_512 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 517 func 1 100.00 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 517 func 1 100.00 Using where 2 SUBQUERY t2_512 ALL NULL NULL NULL NULL 3 100.00 Using where Warnings: Note 1003 select left(`test`.`t1_512`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_512`.`a2`,7) AS `left(a2,7)` from `test`.`t1_512` semi join (`test`.`t2_512`) where ((`test`.`t2_512`.`b1` > '0') and (`test`.`t1_512`.`a1` = substr(`test`.`t2_512`.`b1`,1,512))) @@ -856,15 +856,16 @@ explain extended select left(a1,7), left(a2,7) from t1_1024 where a1 in (select substring(b1,1,1024) from t2_1024 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery2> eq_ref NULL distinct_key 13 func,func 1 100.00 -2 SUBQUERY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using where +1 PRIMARY t1_1024 ALL NULL NULL NULL NULL 3 100.00 Start temporary +1 PRIMARY t2_1024 ALL NULL NULL NULL NULL 3 100.00 Using where; End temporary; Using join buffer (flat, BNL join) Warnings: Note 1003 select left(`test`.`t1_1024`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1024`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1024` semi join (`test`.`t2_1024`) where ((`test`.`t2_1024`.`b1` > '0') and (`test`.`t1_1024`.`a1` = substr(`test`.`t2_1024`.`b1`,1,1024))) select left(a1,7), left(a2,7) from t1_1024 where a1 in (select substring(b1,1,1024) from t2_1024 where b1 > '0'); left(a1,7) left(a2,7) +1 - 01x 2 - 01x +1 - 02x 2 - 02x explain extended select left(a1,7), left(a2,7) from t1_1024 where a1 in (select group_concat(b1) from t2_1024 group by b2); @@ -950,15 +951,16 @@ explain extended select left(a1,7), left(a2,7) from t1_1025 where a1 in (select substring(b1,1,1025) from t2_1025 where b1 > '0'); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 -1 PRIMARY <subquery2> eq_ref NULL distinct_key 13 func,func 1 100.00 -2 SUBQUERY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using where +1 PRIMARY t1_1025 ALL NULL NULL NULL NULL 3 100.00 Start temporary +1 PRIMARY t2_1025 ALL NULL NULL NULL NULL 3 100.00 Using where; End temporary; Using join buffer (flat, BNL join) Warnings: Note 1003 select left(`test`.`t1_1025`.`a1`,7) AS `left(a1,7)`,left(`test`.`t1_1025`.`a2`,7) AS `left(a2,7)` from `test`.`t1_1025` semi join (`test`.`t2_1025`) where ((`test`.`t2_1025`.`b1` > '0') and (`test`.`t1_1025`.`a1` = substr(`test`.`t2_1025`.`b1`,1,1025))) select left(a1,7), left(a2,7) from t1_1025 where a1 in (select substring(b1,1,1025) from t2_1025 where b1 > '0'); left(a1,7) left(a2,7) +1 - 01x 2 - 01x +1 - 02x 2 - 02x explain extended select left(a1,7), left(a2,7) from t1_1025 where a1 in (select group_concat(b1) from t2_1025 group by b2); @@ -1118,7 +1120,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL it1a 4 NULL 7 100.00 Using index 2 SUBQUERY t2 ALL NULL NULL NULL NULL 7 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 group by a having a in (select c from t2 where d >= 20); a 2 @@ -1130,7 +1132,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t1 index NULL it1a 4 NULL 7 100.00 Using index 2 SUBQUERY t2 ALL NULL NULL NULL NULL 7 100.00 Using where Warnings: -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`>(<in_optimizer>(`test`.`t1`.`a`,`test`.`t1`.`a` in ( <materialize> (select `test`.`t2`.`c` from `test`.`t2` where (`test`.`t2`.`d` >= 20) ), <primary_index_lookup>(`test`.`t1`.`a` in <temporary table> on distinct_key where ((`test`.`t1`.`a` = `<subquery2>`.`c`)))))) select a from t1 group by a having a in (select c from t2 where d >= 20); a 2 @@ -1144,7 +1146,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`c` from `test`.`t2` where (<nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where (max(`test`.`t1`.`b`) = `test`.`t3`.`e`) having (<cache>(`test`.`t2`.`d`) >= <ref_null_helper>(`test`.`t3`.`e`))))) and (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`c`)))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` group by `test`.`t1`.`a` having <expr_cache><`test`.`t1`.`a`,`test`.`t1`.`b`,max(`test`.`t1`.`b`),max(`test`.`t1`.`b`)>(<in_optimizer>(`test`.`t1`.`a`,<exists>(select `test`.`t2`.`c` from `test`.`t2` where (<nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`,max(`test`.`t1`.`b`),max(`test`.`t1`.`b`)>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where (max(`test`.`t1`.`b`) = `test`.`t3`.`e`) having (<cache>(`test`.`t2`.`d`) >= <ref_null_helper>(`test`.`t3`.`e`)))))) and (<cache>(`test`.`t1`.`a`) = `test`.`t2`.`c`))))) select a from t1 group by a having a in (select c from t2 where d >= some(select e from t3 where max(b)=e)); a @@ -1159,7 +1161,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 3 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 4 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.b' of SELECT #3 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`)))))) +Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` semi join (`test`.`t2`) where ((`test`.`t1`.`a` = `test`.`t2`.`c`) and <nop>(<expr_cache><`test`.`t2`.`d`,`test`.`t1`.`b`>(<in_optimizer>(`test`.`t2`.`d`,<exists>(select `test`.`t3`.`e` from `test`.`t3` where ((`test`.`t1`.`b` = `test`.`t3`.`e`) and (<cache>(`test`.`t2`.`d`) >= `test`.`t3`.`e`))))))) select a from t1 where a in (select c from t2 where d >= some(select e from t3 where b=e)); a @@ -1235,7 +1237,7 @@ insert into t1 values ('aa', 'aaaa'); explain select a,b from t1 where b in (select a from t1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 2 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 3 func 1 +1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 3 func 1 Using where 2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 select a,b from t1 where b in (select a from t1); a b @@ -1600,4 +1602,168 @@ select left(a1,7), left(a2,7) from t1_1024 where (a1,3) in (select substring(b1, left(a1,7) left(a2,7) 1 - 01x 2 - 01x drop table t1_1024, t2_1024; +# +# BUG##836491: Crash in Item_field::Item_field from add_ref_to_table_cond() with semijoin+materialization +# +CREATE TABLE t1 (c int, d varchar(1), KEY(d)) ; +INSERT INTO t1 VALUES (2,'x'),(2,'x'),(2,'j'),(2,'c'); +CREATE TABLE t2 (a int, d varchar(1)) ; +INSERT INTO t2 VALUES (1,'x'); +CREATE TABLE t3 (d varchar(1)) ; +INSERT INTO t3 VALUES ('x'),('x'),('j'),('c'); +SELECT t2.a, t1.c +FROM t1, t2 +WHERE t2.d IN ( SELECT d FROM t3 ) +AND t1.d = t2.d +GROUP BY 1 , 2; +a c +1 2 +drop table t1,t2,t3; +# +# BUG#836523: Crash in JOIN::get_partial_cost_and_fanout with semijoin+materialization +# +CREATE TABLE t1 (a varchar(1)); +INSERT INTO t1 VALUES ('a'),('a'); +CREATE TABLE t2 (a varchar(1)); +CREATE TABLE t3 (a int); +INSERT INTO t3 VALUES (1),(2); +CREATE TABLE t4 (a varchar(1)); +INSERT INTO t4 VALUES ('a'),('a'); +SELECT t1.a +FROM t1 +WHERE t1.a IN ( +SELECT t2.a +FROM t2, t3 +) +HAVING a IN ( +SELECT a +FROM t4 +); +a +DROP TABLE t1, t2, t3, t4; +# +# BUG#836507: Crash in setup_sj_materialization_part1() with semijoin+materialization +# +CREATE TABLE t1 (a int) ; +INSERT IGNORE INTO t1 VALUES (1),(1); +CREATE TABLE t2 (a int); +INSERT INTO t2 VALUES (1); +CREATE TABLE t3 (a int); +CREATE TABLE t4 (a int); +INSERT INTO t4 VALUES (2),(2); +CREATE TABLE t5 (a int); +INSERT INTO t5 VALUES (1); +SELECT * FROM t1 +WHERE (a) IN ( +SELECT t5.a +FROM ( +t2 +LEFT JOIN ( t3 , t4 ) +ON 1 = 1 +) +JOIN t5 +); +a +1 +1 +DROP TABLE t1,t2,t3,t4,t5; +# +# BUG#836532: Crash in Item_equal_fields_iterator::get_curr_field with semijoin+materialization +# +CREATE TABLE t2 (a int); +INSERT INTO t2 VALUES ('a'),('a'); +Warnings: +Warning 1366 Incorrect integer value: 'a' for column 'a' at row 1 +Warning 1366 Incorrect integer value: 'a' for column 'a' at row 2 +CREATE TABLE t4 (a varchar(1)); +INSERT INTO t4 VALUES ('m'),('o'); +CREATE TABLE t3 (a varchar(1) , b varchar(1) ) ; +INSERT INTO t3 VALUES ('b','b'); +CREATE TABLE t5 (a varchar(1), KEY (a)) ; +INSERT INTO t5 VALUES ('d'),('e'); +SELECT * +FROM t2 +WHERE t2.a = ALL ( +SELECT t4.a +FROM t4 +WHERE t4.a IN ( +SELECT t3.a +FROM t3 , t5 +WHERE ( t5.a = t3.b ) +) +); +a +0 +0 +DROP TABLE t2,t3,t4,t5; +# +# BUG#860300: Second crash with get_fanout_with_deps() with semijoin + materialization +# +set @tmp_860300=@@optimizer_switch; +set optimizer_switch='semijoin=on,materialization=on,loosescan=off,firstmatch=off'; +CREATE TABLE t1 (f2 int); +INSERT INTO t1 VALUES (9),(6); +CREATE TABLE t3 (f4 int); +CREATE TABLE t4 (f6 varchar(1)); +SELECT * +FROM t3 +WHERE 'h' IN (SELECT f6 +FROM t4 +WHERE 5 IN (SELECT f2 FROM t1) +GROUP BY t4.f6); +f4 +DROP TABLE t1,t3,t4; +set optimizer_switch=@tmp_860300; +# +# BUG#860535: Assertion `keypart_map' failed in mi_rkey with semijoin +# +set @tmp_860535=@@optimizer_switch; +set optimizer_switch='semijoin=on,materialization=on,loosescan=off,firstmatch=off'; +CREATE TABLE t1 (f3 int) ; +INSERT INTO t1 VALUES (1),(7); +CREATE TABLE t2 (f3 int , f5 varchar(1), KEY (f3)) ; +INSERT INTO t2 VALUES (7,'b'); +CREATE TABLE t3 (f3 int , f4 varchar(1) , KEY(f3), KEY (f4,f3)) ; +INSERT INTO t3 VALUES (1,'t'),(7,'g'); +CREATE TABLE t4 +SELECT f3 +FROM t1 WHERE ( f3 ) NOT IN ( +SELECT f3 +FROM t2 +WHERE f5 IN ( +SELECT f4 +FROM t3 +WHERE t3.f3 < 3 +) +); +SELECT * FROM t4; +f3 +1 +7 +DROP TABLE t1, t2, t3, t4; +set optimizer_switch=@tmp_860535; +# +# BUG#860553: Crash in create_ref_for_key with semijoin + materialization +# +CREATE TABLE t1 (f1 int) ; +CREATE TABLE t2 (f5 varchar(52) NOT NULL) ; +CREATE TABLE t3 (f1 varchar(3), f4 varchar(52) , KEY (f4), PRIMARY KEY (f1)); +CREATE TABLE t4 (f3 int, KEY (f3)); +INSERT INTO t4 VALUES (17),(20); +CREATE TABLE t5 (f2 int); +INSERT INTO t5 VALUES (0),(0); +SELECT * +FROM t1 +JOIN t2 +ON ( t2.f5 ) IN ( +SELECT t3.f4 +FROM t3 +WHERE ( 1 ) IN ( +SELECT t4.f3 +FROM t4 , t5 +) +); +f1 f5 +DROP TABLE t1, t2, t3, t4, t5; +# This must be at the end: set optimizer_switch=@subselect_sj_mat_tmp; diff --git a/mysql-test/r/system_mysql_db.result b/mysql-test/r/system_mysql_db.result index 033659ba5d7..d5409136ed4 100644 --- a/mysql-test/r/system_mysql_db.result +++ b/mysql-test/r/system_mysql_db.result @@ -119,7 +119,7 @@ user CREATE TABLE `user` ( `max_questions` int(11) unsigned NOT NULL DEFAULT '0', `max_updates` int(11) unsigned NOT NULL DEFAULT '0', `max_connections` int(11) unsigned NOT NULL DEFAULT '0', - `max_user_connections` int(11) unsigned NOT NULL DEFAULT '0', + `max_user_connections` int(11) NOT NULL DEFAULT '0', `plugin` char(64) CHARACTER SET latin1 NOT NULL DEFAULT '', `authentication_string` text COLLATE utf8_bin NOT NULL, PRIMARY KEY (`Host`,`User`) diff --git a/mysql-test/r/table_elim.result b/mysql-test/r/table_elim.result index 3ad02914ca8..892ac29d6d5 100644 --- a/mysql-test/r/table_elim.result +++ b/mysql-test/r/table_elim.result @@ -272,7 +272,8 @@ drop table t1, t2; create table t1 (a char(10) primary key); insert into t1 values ('foo'),('bar'); create table t2 (a char(10), unique key(a(2))); -insert into t2 values ('foo'),('bar'); +insert into t2 values +('foo'),('bar'),('boo'),('car'),('coo'),('par'),('doo'),('tar'); explain select t1.* from t1 left join t2 on t2.a=t1.a; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 index NULL PRIMARY 10 NULL 2 Using index @@ -566,3 +567,22 @@ id select_type table type possible_keys key key_len ref rows Extra # ^^ The above must not produce a QEP of t3,t5,t2,t4 # as that violates the "no interleaving of outer join nests" rule. DROP TABLE t1,t2,t3,t4,t5; +# +# BUG#884184: Wrong result with RIGHT JOIN + derived_merge +# +CREATE TABLE t1 (a int(11), b varchar(1)) ; +INSERT IGNORE INTO t1 VALUES (0,'g'); +CREATE TABLE t3 ( a varchar(1)) ; +INSERT IGNORE INTO t3 VALUES ('g'); +CREATE TABLE t2 ( a int(11) NOT NULL, PRIMARY KEY (a)) ; +create view v1 as SELECT t1.* FROM t1 LEFT JOIN t2 ON ( t1.a = t2.a ) WHERE t2.a <> 0; +SELECT alias1.* FROM t3 LEFT JOIN v1 as alias1 ON ( t3.a = alias1.b ); +a b +NULL NULL +EXPLAIN SELECT alias1.* FROM t3 LEFT JOIN v1 as alias1 ON ( t3.a = alias1.b ); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t3 system NULL NULL NULL NULL 1 +1 SIMPLE t1 ALL NULL NULL NULL NULL 1 Using where +1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 Using where; Using index +drop view v1; +DROP TABLE t1,t2,t3; diff --git a/mysql-test/r/trigger.result b/mysql-test/r/trigger.result index faea2e791d5..daddbe5ceca 100644 --- a/mysql-test/r/trigger.result +++ b/mysql-test/r/trigger.result @@ -2098,6 +2098,25 @@ b DROP DATABASE db1; USE test; End of 5.1 tests. +create table t1 (i int); +create table t2 (i int); +flush tables; +flush status; +CREATE DEFINER=`root`@`localhost` TRIGGER trg AFTER DELETE ON t1 FOR EACH ROW BEGIN DELETE FROM t2 WHERE t2.i = OLD.i; END // +insert into t1 values (1),(2); +insert into t2 values (1),(2); +delete from t1 where i=1; +show status like 'Opened_tables'; +Variable_name Value +Opened_tables 3 +select * from t1; +i +2 +select * from t2; +i +2 +drop table t1,t2; +End of 5.2 tests. # # Bug#34453 Can't change size of file (Errcode: 1224) # @@ -2181,7 +2200,6 @@ trigger_name # Clean-up. drop temporary table t1; drop table t1; - # # Bug #12362125: SP INOUT HANDLING IS BROKEN FOR TEXT TYPE. # diff --git a/mysql-test/r/type_datetime.result b/mysql-test/r/type_datetime.result index e04cd76d2ba..ff052101753 100644 --- a/mysql-test/r/type_datetime.result +++ b/mysql-test/r/type_datetime.result @@ -514,11 +514,10 @@ explain extended select * from t1 where id in (select id from t1 as x1 where (t1.cur_date is null)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 system NULL NULL NULL NULL 1 100.00 -2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables Warnings: Note 1276 Field or reference 'test.t1.cur_date' of SELECT #2 was resolved in SELECT #1 -Note 1003 select 1 AS `id`,'2007-04-25 18:30:22' AS `cur_date` from dual where <in_optimizer>(1,<exists>(select `test`.`x1`.`id` from `test`.`t1` `x1` where 0)) +Note 1003 select 1 AS `id`,'2007-04-25 18:30:22' AS `cur_date` from (dual) where (('2007-04-25 18:30:22' = 0)) select * from t1 where id in (select id from t1 as x1 where (t1.cur_date is null)); id cur_date @@ -526,11 +525,10 @@ explain extended select * from t2 where id in (select id from t2 as x1 where (t2.cur_date is null)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 system NULL NULL NULL NULL 1 100.00 -2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables Warnings: Note 1276 Field or reference 'test.t2.cur_date' of SELECT #2 was resolved in SELECT #1 -Note 1003 select 1 AS `id`,'2007-04-25' AS `cur_date` from dual where <in_optimizer>(1,<exists>(select `test`.`x1`.`id` from `test`.`t2` `x1` where 0)) +Note 1003 select 1 AS `id`,'2007-04-25' AS `cur_date` from (dual) where (('2007-04-25' = 0)) select * from t2 where id in (select id from t2 as x1 where (t2.cur_date is null)); id cur_date @@ -540,11 +538,11 @@ explain extended select * from t1 where id in (select id from t1 as x1 where (t1.cur_date is null)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 Using where -2 DEPENDENT SUBQUERY x1 ALL NULL NULL NULL NULL 2 100.00 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 100.00 Using where; Start temporary +1 PRIMARY x1 ALL NULL NULL NULL NULL 2 100.00 Using where; End temporary Warnings: Note 1276 Field or reference 'test.t1.cur_date' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`cur_date` AS `cur_date` from `test`.`t1` where <in_optimizer>(`test`.`t1`.`id`,<exists>(select `test`.`x1`.`id` from `test`.`t1` `x1` where ((`test`.`t1`.`cur_date` = 0) and (<cache>(`test`.`t1`.`id`) = `test`.`x1`.`id`)))) +Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`cur_date` AS `cur_date` from `test`.`t1` semi join (`test`.`t1` `x1`) where ((`test`.`x1`.`id` = `test`.`t1`.`id`) and (`test`.`t1`.`cur_date` = 0)) select * from t1 where id in (select id from t1 as x1 where (t1.cur_date is null)); id cur_date @@ -552,11 +550,11 @@ explain extended select * from t2 where id in (select id from t2 as x1 where (t2.cur_date is null)); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where -2 DEPENDENT SUBQUERY x1 ALL NULL NULL NULL NULL 2 100.00 Using where +1 PRIMARY t2 ALL NULL NULL NULL NULL 2 100.00 Using where; Start temporary +1 PRIMARY x1 ALL NULL NULL NULL NULL 2 100.00 Using where; End temporary Warnings: Note 1276 Field or reference 'test.t2.cur_date' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t2`.`id` AS `id`,`test`.`t2`.`cur_date` AS `cur_date` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select `test`.`x1`.`id` from `test`.`t2` `x1` where ((`test`.`t2`.`cur_date` = 0) and (<cache>(`test`.`t2`.`id`) = `test`.`x1`.`id`)))) +Note 1003 select `test`.`t2`.`id` AS `id`,`test`.`t2`.`cur_date` AS `cur_date` from `test`.`t2` semi join (`test`.`t2` `x1`) where ((`test`.`x1`.`id` = `test`.`t2`.`id`) and (`test`.`t2`.`cur_date` = 0)) select * from t2 where id in (select id from t2 as x1 where (t2.cur_date is null)); id cur_date diff --git a/mysql-test/r/user_limits.result b/mysql-test/r/user_limits.result index 80ec5517b16..688704f528a 100644 --- a/mysql-test/r/user_limits.result +++ b/mysql-test/r/user_limits.result @@ -1,3 +1,4 @@ +set @my_max_user_connections= @@global.max_user_connections; drop table if exists t1; create table t1 (i int); delete from mysql.user where user like 'mysqltest\_%'; @@ -12,9 +13,9 @@ i select * from t1; i select * from t1; -ERROR 42000: User 'mysqltest_1' has exceeded the 'max_questions' resource (current value: 2) +ERROR 42000: User 'mysqltest_1' has exceeded the 'max_queries_per_hour' resource (current value: 2) select * from t1; -ERROR 42000: User 'mysqltest_1' has exceeded the 'max_questions' resource (current value: 2) +ERROR 42000: User 'mysqltest_1' has exceeded the 'max_queries_per_hour' resource (current value: 2) drop user mysqltest_1@localhost; grant usage on *.* to mysqltest_1@localhost with max_updates_per_hour 2; flush user_resources; @@ -27,11 +28,11 @@ i delete from t1; delete from t1; delete from t1; -ERROR 42000: User 'mysqltest_1' has exceeded the 'max_updates' resource (current value: 2) +ERROR 42000: User 'mysqltest_1' has exceeded the 'max_updates_per_hour' resource (current value: 2) select * from t1; i delete from t1; -ERROR 42000: User 'mysqltest_1' has exceeded the 'max_updates' resource (current value: 2) +ERROR 42000: User 'mysqltest_1' has exceeded the 'max_updates_per_hour' resource (current value: 2) select * from t1; i drop user mysqltest_1@localhost; @@ -65,10 +66,20 @@ select * from t1; i connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK); ERROR 42000: User 'mysqltest_1' has exceeded the 'max_user_connections' resource (current value: 3) +grant usage on *.* to mysqltest_1@localhost with max_user_connections -1; +show grants for mysqltest_1@localhost; +Grants for mysqltest_1@localhost +GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost' WITH MAX_USER_CONNECTIONS -1 +flush user_resources; +show grants for mysqltest_1@localhost; +Grants for mysqltest_1@localhost +GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost' WITH MAX_USER_CONNECTIONS -1 +connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK); +ERROR 42000: User 'mysqltest_1' has exceeded the 'max_user_connections' resource (current value: -1) drop user mysqltest_1@localhost; select @@session.max_user_connections, @@global.max_user_connections; @@session.max_user_connections @@global.max_user_connections -0 0 +1000 1000 set session max_user_connections= 2; ERROR HY000: SESSION variable 'max_user_connections' is read-only. Use SET GLOBAL to assign the value set global max_user_connections= 2; @@ -92,5 +103,21 @@ select @@session.max_user_connections, @@global.max_user_connections; connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK); ERROR 42000: User 'mysqltest_1' has exceeded the 'max_user_connections' resource (current value: 3) set global max_user_connections= 0; +grant usage on *.* to mysqltest_1@localhost with max_user_connections 0; +set global max_user_connections=-1; +show variables like "max_user_user_connections"; +Variable_name Value +select @@max_user_connections; +@@max_user_connections +-1 +select @@global.max_user_connections; +@@global.max_user_connections +-1 +connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK); +ERROR 42000: User mysqltest_1 already has more than 'max_user_connections' active connections +set global max_user_connections=1; +connect(localhost,mysqltest_1,,test,MYSQL_PORT,MYSQL_SOCK); +ERROR 42000: User mysqltest_1 already has more than 'max_user_connections' active connections drop user mysqltest_1@localhost; drop table t1; +set global max_user_connections= @my_max_user_connections; diff --git a/mysql-test/r/variables.result b/mysql-test/r/variables.result index 68b0e04d89c..8cc51cc86ac 100644 --- a/mysql-test/r/variables.result +++ b/mysql-test/r/variables.result @@ -14,6 +14,7 @@ set @my_max_delayed_threads =@@global.max_delayed_threads; set @my_max_heap_table_size =@@global.max_heap_table_size; set @my_max_insert_delayed_threads=@@global.max_insert_delayed_threads; set @my_max_join_size =@@global.max_join_size; +set @my_max_user_connections =@@global.max_user_connections; set @my_myisam_data_pointer_size =@@global.myisam_data_pointer_size; set @my_myisam_max_sort_file_size =@@global.myisam_max_sort_file_size; set @my_net_buffer_length =@@global.net_buffer_length; @@ -27,6 +28,7 @@ set @my_thread_cache_size =@@global.thread_cache_size; set @my_max_allowed_packet =@@global.max_allowed_packet; set @my_delay_key_write =@@global.delay_key_write; set @my_join_buffer_size =@@global.join_buffer_size; +set @my_log_warnings =@@global.log_warnings; set @`test`=1; select @test, @`test`, @TEST, @`TEST`, @"teSt"; @test @`test` @TEST @`TEST` @"teSt" @@ -1047,7 +1049,7 @@ set global max_delayed_threads =@my_max_delayed_threads; set global max_heap_table_size =@my_max_heap_table_size; set global max_insert_delayed_threads=@my_max_insert_delayed_threads; set global max_join_size =@my_max_join_size; -set global max_user_connections =default; +set global max_user_connections =@my_max_user_connections; set global max_write_lock_count =default; set global myisam_data_pointer_size =@my_myisam_data_pointer_size; set global myisam_max_sort_file_size =@my_myisam_max_sort_file_size; @@ -1066,6 +1068,7 @@ set global thread_cache_size =@my_thread_cache_size; set global max_allowed_packet = default; set global delay_key_write =@my_delay_key_write; set global join_buffer_size =@my_join_buffer_size; +set global log_warnings =@my_log_warnings; show global variables where Variable_name='table_definition_cache'; Variable_name Value table_definition_cache # diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result index e057a3d2630..f48d65c2dc0 100644 --- a/mysql-test/r/view.result +++ b/mysql-test/r/view.result @@ -4446,7 +4446,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t4 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1276 Field or reference 'test.t1.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a` AS `a`,10 AS `a` from `test`.`t1` where (not(<in_optimizer>(10,<exists>(select NULL from `test`.`t4` where ((`test`.`t4`.`a` >= `test`.`t1`.`a`) and trigcond(((<cache>(10) = NULL) or <cache>(isnull(NULL))))) having trigcond(<is_not_null_test>(NULL)))))) +Note 1003 select `test`.`t1`.`a` AS `a`,10 AS `a` from `test`.`t1` where (not(<expr_cache><10,`test`.`t1`.`a`>(<in_optimizer>(10,<exists>(select NULL from `test`.`t4` where ((`test`.`t4`.`a` >= `test`.`t1`.`a`) and trigcond(((<cache>(10) = NULL) or <cache>(isnull(NULL))))) having trigcond(<is_not_null_test>(NULL))))))) SELECT * FROM t1, t2 WHERE t2.a NOT IN (SELECT t3.b FROM t3 RIGHT JOIN t4 ON (t4.a = t3.a) WHERE t4.a >= t1.a); @@ -4462,7 +4462,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 2 DEPENDENT SUBQUERY t4 ALL NULL NULL NULL NULL 2 100.00 Using where Warnings: Note 1276 Field or reference 'v1.a' of SELECT #2 was resolved in SELECT #1 -Note 1003 select `test`.`t1`.`a` AS `a`,10 AS `a` from `test`.`t1` where (not(<in_optimizer>(10,<exists>(select NULL from `test`.`t4` where ((`test`.`t4`.`a` >= `test`.`t1`.`a`) and trigcond(((<cache>(10) = NULL) or <cache>(isnull(NULL))))) having trigcond(<is_not_null_test>(NULL)))))) +Note 1003 select `test`.`t1`.`a` AS `a`,10 AS `a` from `test`.`t1` where (not(<expr_cache><10,`test`.`t1`.`a`>(<in_optimizer>(10,<exists>(select NULL from `test`.`t4` where ((`test`.`t4`.`a` >= `test`.`t1`.`a`) and trigcond(((<cache>(10) = NULL) or <cache>(isnull(NULL))))) having trigcond(<is_not_null_test>(NULL))))))) SELECT * FROM v1, t2 WHERE t2.a NOT IN (SELECT t3.b FROM t3 RIGHT JOIN t4 ON (t4.a = t3.a) WHERE t4.a >= v1.a); @@ -4547,3 +4547,23 @@ UNLOCK TABLES; # Connection default DROP PROCEDURE p1; DROP TABLE t1; +# +# lp:833600 Wrong result with view + outer join + uncorrelated subquery (non-semijoin) +# +CREATE TABLE t1 ( a int, b int ); +INSERT INTO t1 VALUES (0,0),(0,0); +CREATE TABLE t2 ( a int, b int ); +INSERT IGNORE INTO t2 VALUES (1,0),(1,0); +CREATE TABLE t3 ( b int ); +INSERT IGNORE INTO t3 VALUES (0),(0); +CREATE OR REPLACE VIEW v2 AS SELECT * FROM t2; +SELECT * FROM t1 RIGHT JOIN v2 ON ( v2.a = t1.a ) WHERE v2.b IN ( SELECT b FROM t3 ) AND t1.b IS NULL ; +a b a b +NULL NULL 1 0 +NULL NULL 1 0 +SELECT * FROM t1 RIGHT JOIN v2 ON ( v2.a = t1.a ) WHERE v2.b IN ( SELECT b FROM t3 ) AND t1.b IS NULL ; +a b a b +NULL NULL 1 0 +NULL NULL 1 0 +DROP VIEW v2; +DROP TABLE t1, t2, t3; diff --git a/mysql-test/r/xtradb_mrr.result b/mysql-test/r/xtradb_mrr.result index 3f686f1abaf..785fa0174dd 100644 --- a/mysql-test/r/xtradb_mrr.result +++ b/mysql-test/r/xtradb_mrr.result @@ -186,7 +186,7 @@ explain select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1' or c='no-such-row2'); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t4 range idx1 idx1 29 NULL 16 Using index condition; Rowid-ordered scan +1 SIMPLE t4 range idx1 idx1 29 NULL 16 Using index condition; Using where; Rowid-ordered scan select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1' or c='no-such-row2'); a b c filler @@ -208,7 +208,7 @@ NULL NULL NULL NULL-1 explain select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2'); id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t4 range idx1 idx1 29 NULL 32 Using index condition; Rowid-ordered scan +1 SIMPLE t4 range idx1 idx1 29 NULL 32 Using index condition; Using where; Rowid-ordered scan select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2'); a b c filler b-1 NULL c-1 NULL-15 @@ -871,6 +871,7 @@ JA USA DROP TABLE t1,t2; # # Testcase backport: Bug#43249 +# (Note: Fixed by patch for BUG#42580) # CREATE TABLE t1(c1 TIME NOT NULL, c2 TIME NULL, c3 DATE, PRIMARY KEY(c1), UNIQUE INDEX(c2)) engine=innodb; INSERT INTO t1 VALUES('8:29:45',NULL,'2009-02-01'); |