diff options
Diffstat (limited to 'mysql-test/main/subselect_no_scache.result')
| -rw-r--r-- | mysql-test/main/subselect_no_scache.result | 216 |
1 files changed, 144 insertions, 72 deletions
diff --git a/mysql-test/main/subselect_no_scache.result b/mysql-test/main/subselect_no_scache.result index 67d738a8..0d18c5cc 100644 --- a/mysql-test/main/subselect_no_scache.result +++ b/mysql-test/main/subselect_no_scache.result @@ -371,7 +371,7 @@ patient_uq clinic_uq explain extended select * from t6 where exists (select * from t7 where uq = clinic_uq); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t7 index PRIMARY PRIMARY 4 NULL 2 100.00 Using index -1 PRIMARY t6 ALL i1 NULL NULL NULL 4 100.00 Using where; Using join buffer (flat, BNL join) +1 PRIMARY t6 ref i1 i1 5 test.t7.uq 1 100.00 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`.`t7` join `test`.`t6` where `test`.`t6`.`clinic_uq` = `test`.`t7`.`uq` @@ -666,7 +666,18 @@ a b 22 11 2 12 delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b = (select b from t12 where t11.a = t12.a); -ERROR HY000: Table 't12' is specified twice, both as a target for 'DELETE' and as a separate source for data +select * from t11; +a b +0 10 +1 11 +select * from t12; +a b +33 10 +22 11 +delete from t11; +delete from t12; +insert into t11 values (0, 10),(1, 11),(2, 12); +insert into t12 values (33, 10),(22, 11),(2, 12); delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b = (select b from t2); ERROR 21000: Subquery returns more than 1 row delete t11.*, t12.* from t11,t12 where t11.a = t12.a and t11.b = (select b from t2 where t11.a = t2.a); @@ -960,6 +971,9 @@ select (select a+1) from t1; NULL 4.5 drop table t1; +# +# Null with keys +# CREATE TABLE t1 (a int(11) NOT NULL default '0', PRIMARY KEY (a)); CREATE TABLE t2 (a int(11) default '0', INDEX (a)); INSERT INTO t1 VALUES (1),(2),(3),(4); @@ -1491,6 +1505,9 @@ drop table if exists t1; (SELECT 1 as a) UNION (SELECT 1) ORDER BY (SELECT a+0); a 1 +# +# IN subselect optimization test +# create table t1 (a int not null, b int, primary key (a)); create table t2 (a int not null, primary key (a)); create table t3 (a int not null, b int, primary key (a)); @@ -1514,21 +1531,21 @@ a 4 explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index -1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00 Using where +1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 4 100.00 Using where +1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 Using index Warnings: -Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t1`.`b` <> 30 +Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t2` where `test`.`t2`.`a` = `test`.`t1`.`a` and `test`.`t1`.`b` <> 30 select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); a 2 3 explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 index PRIMARY PRIMARY 4 NULL 4 100.00 Using index -1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t2.a 1 100.00 -1 PRIMARY t3 index PRIMARY PRIMARY 4 NULL 3 100.00 Using where; Using index; Using join buffer (flat, BNL join) +1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 4 100.00 Using where +1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 100.00 Using index +1 PRIMARY 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`.`t1` join `test`.`t3` join `test`.`t2` where `test`.`t3`.`a` = `test`.`t1`.`b` and `test`.`t1`.`a` = `test`.`t2`.`a` +Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t1` join `test`.`t3` join `test`.`t2` where `test`.`t3`.`a` = `test`.`t1`.`b` and `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)); @@ -1537,42 +1554,48 @@ insert into t1 values (1,10), (2,20), (3,30), (4,40); create table t0(a int); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); insert into t1 -select rand()*100000+200,rand()*100000 from t0 A, t0 B, t0 C, t0 D; +select rand()*100000+200,rand(1)*100000 from t0 A, t0 B, t0 C, t0 D; insert into t2 values (2), (3), (4), (5); insert into t3 values (10,3), (20,4), (30,5); -select * from t2 where t2.a in (select a from t1); -a -2 -3 -4 explain extended select * from t2 where t2.a in (select a from t1); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index a a 5 NULL 4 100.00 Using where; Using index -1 PRIMARY t1 ref a a 5 test.t2.a 101 100.00 Using index; FirstMatch(t2) +1 PRIMARY t1 ref a a 5 test.t2.a 101 0.99 Using index; FirstMatch(t2) Warnings: Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) where `test`.`t1`.`a` = `test`.`t2`.`a` -select * from t2 where t2.a in (select a from t1 where t1.b <> 30); +select * from t2 where t2.a in (select a from t1); a 2 +3 4 explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index a a 5 NULL 4 100.00 Using where; Using index -1 PRIMARY t1 ref a a 5 test.t2.a 101 100.00 Using where; Using index; FirstMatch(t2) +1 PRIMARY t1 ref a a 5 test.t2.a 101 0.99 Using where; Using index; FirstMatch(t2) Warnings: Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t1`.`b` <> 30 -select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); +select * from t2 where t2.a in (select a from t1 where t1.b <> 30); a 2 -3 +4 explain extended select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t2 index a a 5 NULL 4 100.00 Using where; Using index 1 PRIMARY t3 range a a 5 NULL 3 100.00 Using where; Using index -1 PRIMARY t1 ref a a 10 test.t2.a,test.t3.a 116 100.00 Using index; FirstMatch(t2) +1 PRIMARY t1 ref a a 10 test.t2.a,test.t3.a 116 0.29 Using index; FirstMatch(t2) Warnings: Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1` join `test`.`t3`) where `test`.`t1`.`b` = `test`.`t3`.`a` and `test`.`t1`.`a` = `test`.`t2`.`a` +select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a); +a +2 +3 insert into t1 values (3,31); +explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t2 index a a 5 NULL 4 100.00 Using where; Using index +1 PRIMARY t1 ref a a 5 test.t2.a 101 0.99 Using where; Using index; FirstMatch(t2) +Warnings: +Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t1`.`b` <> 30 select * from t2 where t2.a in (select a from t1 where t1.b <> 30); a 2 @@ -1582,12 +1605,6 @@ select * from t2 where t2.a in (select a from t1 where t1.b <> 30 and t1.b <> 31 a 2 4 -explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30); -id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t2 index a a 5 NULL 4 100.00 Using where; Using index -1 PRIMARY t1 ref a a 5 test.t2.a 101 100.00 Using where; Using index; FirstMatch(t2) -Warnings: -Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` semi join (`test`.`t1`) where `test`.`t1`.`a` = `test`.`t2`.`a` and `test`.`t1`.`b` <> 30 drop table t0, t1, t2, t3; create table t1 (a int, b int); create table t2 (a int, b int); @@ -1649,6 +1666,9 @@ Note 1003 (select 'tttt' AS `s1` from dual) s1 tttt drop table t1; +# +# IN optimisation test results +# create table t1 (s1 char(5), index s1(s1)); create table t2 (s1 char(5), index s1(s1)); insert into t1 values ('a1'),('a2'),('a3'); @@ -2482,20 +2502,23 @@ a 1 3 DROP TABLE t1; +# +# SELECT(EXISTS * ...)optimisation +# create table t1 (a int, b int); -insert into t1 values (1,2),(3,4); -select * from t1 up where exists (select * from t1 where t1.a=up.a); -a b -1 2 -3 4 -explain extended select * from t1 up where exists (select * from t1 where t1.a=up.a); +insert into t1 values (1,2),(3,4),(5,6),(7,8); +insert into t1 select seq,seq from seq_20_to_40; +select sum(a+b) from t1 up where exists (select * from t1 where t1.a=up.a); +sum(a+b) +1296 +explain extended select sum(a+b) from t1 up where exists (select * from t1 where t1.a=up.a); id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY up ALL NULL NULL NULL NULL 2 100.00 +1 PRIMARY up ALL NULL NULL NULL NULL 25 100.00 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 -2 MATERIALIZED t1 ALL NULL NULL NULL NULL 2 100.00 +2 MATERIALIZED t1 ALL NULL NULL NULL NULL 25 100.00 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` semi join (`test`.`t1`) where 1 +Note 1003 select sum(`test`.`up`.`a` + `test`.`up`.`b`) AS `sum(a+b)` from `test`.`t1` `up` semi join (`test`.`t1`) where 1 drop table t1; CREATE TABLE t1 (t1_a int); INSERT INTO t1 VALUES (1); @@ -3163,9 +3186,13 @@ retailerID statusID changed 0048 1 2006-01-06 12:37:50 0059 1 2006-01-06 12:37:50 drop table t1; +# +# Bug#21180 Subselect with index for both WHERE and ORDER BY +# produces empty result +# create table t1(a int, primary key (a)); insert into t1 values (10); -create table t2 (a int primary key, b varchar(32), c int, unique key b(c, b)); +create table t2 (a int primary key, b varchar(32), c int, unique key cb(c, b)); insert into t2(a, c, b) values (1,10,'359'), (2,10,'35988'), (3,10,'35989'); insert into t2(a, c, b) values (4,10,'360'), (5,10,'35998'), (6,10,'35999'); analyze table t1; @@ -3178,7 +3205,7 @@ ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system PRIMARY NULL NULL NULL 1 1 PRIMARY r const PRIMARY PRIMARY 4 const 1 -2 SUBQUERY t2 range b b 40 NULL 3 Using where +2 SUBQUERY t2 range cb cb 40 NULL 3 Using where SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' ORDER BY t2.c DESC, t2.b DESC LIMIT 1) WHERE t1.a = 10; @@ -3190,7 +3217,7 @@ ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 system PRIMARY NULL NULL NULL 1 1 PRIMARY r const PRIMARY PRIMARY 4 const 1 -2 SUBQUERY t2 range b b 40 NULL 3 Using index condition +2 SUBQUERY t2 range cb cb 40 NULL 3 Using index condition SELECT sql_no_cache t1.a, r.a, r.b FROM t1 LEFT JOIN t2 r ON r.a = (SELECT t2.a FROM t2 WHERE t2.c = t1.a AND t2.b <= '359899' ORDER BY t2.c, t2.b LIMIT 1) WHERE t1.a = 10; @@ -4285,8 +4312,8 @@ INSERT INTO t2 VALUES (7), (5), (1), (3); SELECT id, st FROM t1 WHERE st IN ('GA','FL') AND EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id); id st -3 FL 1 GA +3 FL 7 FL SELECT id, st FROM t1 WHERE st IN ('GA','FL') AND EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id) @@ -4387,6 +4414,9 @@ SELECT ((a1,a2) IN (SELECT * FROM t2 WHERE b2 > 0)) IS NULL FROM t1; 0 0 DROP TABLE t1, t2; +# +# Bug#28076 inconsistent binary/varbinary comparison +# CREATE TABLE t1 (s1 BINARY(5), s2 VARBINARY(5)); INSERT INTO t1 VALUES (0x41,0x41), (0x42,0x42), (0x43,0x43); SELECT s1, s2 FROM t1 WHERE s2 IN (SELECT s1 FROM t1); @@ -4448,8 +4478,8 @@ CREATE INDEX I1 ON t1 (a); CREATE INDEX I2 ON t1 (b); 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 I2 NULL NULL NULL 2 Using where -1 PRIMARY t1 ref I1 I1 2 test.t1.b 2 Using where; Using index; FirstMatch(t1) +1 PRIMARY t1 index I1 I1 2 NULL 2 Using where; Using index; LooseScan +1 PRIMARY t1 ref I2 I2 13 test.t1.a 1 Using index condition SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1); a b CREATE TABLE t2 (a VARCHAR(1), b VARCHAR(10)); @@ -4458,15 +4488,15 @@ CREATE INDEX I1 ON t2 (a); CREATE INDEX I2 ON t2 (b); EXPLAIN SELECT a,b FROM t2 WHERE b IN (SELECT a FROM t2); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 ALL I2 NULL NULL NULL 2 Using where -1 PRIMARY t2 ref I1 I1 4 test.t2.b 2 Using where; Using index; FirstMatch(t2) +1 PRIMARY t2 index I1 I1 4 NULL 2 Using where; Using index; LooseScan +1 PRIMARY t2 ref I2 I2 13 test.t2.a 1 Using index condition SELECT a,b FROM t2 WHERE b IN (SELECT a FROM t2); a b EXPLAIN SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL I2 NULL NULL NULL 2 Using where -1 PRIMARY t1 ref I1 I1 2 test.t1.b 2 Using where; Using index; FirstMatch(t1) +1 PRIMARY t1 index I1 I1 2 NULL 2 Using where; Using index; LooseScan +1 PRIMARY t1 ref I2 I2 13 test.t1.a 1 Using index condition SELECT a,b FROM t1 WHERE b IN (SELECT a FROM t1 WHERE LENGTH(a)<500); a b DROP TABLE t1,t2; @@ -4496,10 +4526,13 @@ out_a MIN(b) 1 2 2 4 DROP TABLE t1; +# +# Bug#32036 EXISTS within a WHERE clause with a UNION crashes MySQL 5.122 +# CREATE TABLE t1 (a INT); CREATE TABLE t2 (a INT); -INSERT INTO t1 VALUES (1),(2); -INSERT INTO t2 VALUES (1),(2); +INSERT INTO t1 VALUES (1),(2),(3),(4); +INSERT INTO t2 VALUES (1),(2),(1000); SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a)); 2 2 @@ -4507,19 +4540,18 @@ SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.a)); EXPLAIN EXTENDED SELECT 2 FROM t1 WHERE EXISTS ((SELECT 1 FROM t2 WHERE t1.a=t2.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 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 100.00 -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 2 100.00 +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 100.00 +1 PRIMARY t2 ALL NULL NULL NULL NULL 3 33.33 Using where; FirstMatch(t1); Using join buffer (flat, BNL join) 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` semi join (`test`.`t2`) where 1 +Note 1003 select 2 AS `2` from `test`.`t1` semi join (`test`.`t2`) where `test`.`t2`.`a` = `test`.`t1`.`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)); 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 t2 ALL NULL NULL NULL NULL 2 100.00 Using where -3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 2 100.00 Using where +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 100.00 Using where +2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 3 100.00 Using where +3 DEPENDENT UNION t2 ALL NULL NULL NULL NULL 3 100.00 Using where 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 @@ -5758,7 +5790,8 @@ DROP TABLE IF EXISTS ot1, ot4, it2, it3; CREATE TABLE t1 (a int) ; INSERT INTO t1 VALUES (NULL), (1), (NULL), (2); CREATE TABLE t2 (a int, INDEX idx(a)) ; -INSERT INTO t2 VALUES (NULL), (1), (NULL); +INSERT INTO t2 VALUES (NULL), (1), (NULL),(1000); +insert into t2 select seq from seq_3_to_500; SELECT * FROM t1 WHERE EXISTS (SELECT a FROM t2 USE INDEX () WHERE t2.a = t1.a); a @@ -5769,7 +5802,7 @@ WHERE EXISTS (SELECT a FROM t2 USE INDEX() WHERE t2.a = t1.a); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 ALL NULL NULL NULL NULL 4 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 -2 MATERIALIZED t2 ALL NULL NULL NULL NULL 3 +2 MATERIALIZED t2 ALL NULL NULL NULL NULL 502 SELECT * FROM t1 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a); a @@ -5778,9 +5811,8 @@ EXPLAIN SELECT * FROM t1 WHERE EXISTS (SELECT a FROM t2 WHERE t2.a = t1.a); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL NULL NULL NULL NULL 4 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 -2 MATERIALIZED t2 index idx idx 5 NULL 3 Using index +1 PRIMARY t1 ALL NULL NULL NULL NULL 4 Using where +1 PRIMARY t2 ref idx idx 5 test.t1.a 11 Using index; FirstMatch(t1) DROP TABLE t1,t2; # # BUG#752992: Wrong results for a subquery with 'semijoin=on' @@ -5797,9 +5829,9 @@ SET @save_join_cache_level=@@join_cache_level; SET join_cache_level=0; EXPLAIN SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 ALL PRIMARY NULL NULL NULL 3 -1 PRIMARY it eq_ref PRIMARY PRIMARY 4 test.t1.pk 1 Using index -1 PRIMARY t2 index NULL PRIMARY 4 NULL 3 Using index; FirstMatch(it) +1 PRIMARY it index PRIMARY PRIMARY 4 NULL 3 Using index +1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.it.pk 1 +1 PRIMARY t2 index NULL PRIMARY 4 NULL 3 Using index; FirstMatch(t1) SELECT * FROM t1 WHERE pk IN (SELECT it.pk FROM t2 JOIN t2 AS it ON 1); pk i 11 0 @@ -6140,8 +6172,7 @@ WHERE col_varchar_nokey IN (SELECT col_varchar_key FROM it1 WHERE col_int_key IS NULL); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot system NULL NULL NULL NULL 1 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 -2 MATERIALIZED it1 ref idx_cvk_cik idx_cvk_cik 9 const,const 1 Using where; Using index +1 PRIMARY it1 ref idx_cvk_cik idx_cvk_cik 9 const,const 1 Using where; Using index; FirstMatch(ot) SELECT col_int_nokey FROM ot WHERE col_varchar_nokey IN (SELECT col_varchar_key FROM it1 WHERE col_int_key IS NULL); @@ -6153,8 +6184,7 @@ WHERE (col_varchar_nokey, 'x') IN (SELECT col_varchar_key, col_varchar_key2 FROM it2); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY ot system NULL NULL NULL NULL 1 -1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 8 func,func 1 -2 MATERIALIZED it2 ref idx_cvk_cvk2_cik,idx_cvk_cik idx_cvk_cvk2_cik 8 const,const 1 Using where; Using index +1 PRIMARY it2 ref idx_cvk_cvk2_cik,idx_cvk_cik idx_cvk_cvk2_cik 8 const,const 1 Using where; Using index; FirstMatch(ot) SELECT col_int_nokey FROM ot WHERE (col_varchar_nokey, 'x') IN (SELECT col_varchar_key, col_varchar_key2 FROM it2); @@ -6724,7 +6754,7 @@ SET @@optimizer_switch='semijoin=off,materialization=off,in_to_exists=on,subquer EXPLAIN SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY t1 index NULL a 4 NULL 2 Using where; Using index -2 DEPENDENT SUBQUERY t1 index_subquery a a 4 func 2 Using index +2 DEPENDENT SUBQUERY t1 index_subquery a a 4 func 1 Using index SELECT * FROM t1 WHERE a IN (SELECT a AS field1 FROM t1 GROUP BY field1); a 2009-01-01 @@ -6929,7 +6959,7 @@ FROM t1 AS alias1, t1 AS alias2, t1 AS alias3 WHERE alias1.a = alias2.a OR ('Moscow') IN ( SELECT a FROM t1 ); id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY alias1 index a a 19 NULL 11 Using where; Using index -1 PRIMARY alias2 ref a a 19 test.alias1.a 2 Using index +1 PRIMARY alias2 ref a a 19 test.alias1.a 1 Using index 1 PRIMARY alias3 index NULL a 19 NULL 11 Using index; Using join buffer (flat, BNL join) 2 SUBQUERY t1 index_subquery a a 19 const 1 Using index; Using where SELECT MAX( alias2.a ) @@ -7088,7 +7118,7 @@ WHERE SLEEP(0.1) OR c < 'p' OR b = ( SELECT MIN(b) FROM t2 ); 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 ALL b NULL NULL NULL 2 Using where -1 PRIMARY t3 ref d d 5 test.t2.b 2 Using index +1 PRIMARY t3 ref d d 5 test.t2.b 1 Using index 3 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Select tables optimized away set @tmp_mdev410=@@global.userstat; set global userstat=on; @@ -7120,7 +7150,7 @@ EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP B id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE 2 SUBQUERY t1 range a a 5 NULL 2 Using where; Using index -2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index +2 SUBQUERY t2 ref b b 5 test.t1.a 1 Using index DROP TABLE t1,t2; # # MDEV-435: Expensive subqueries may be evaluated during optimization in merge_key_fields @@ -7154,7 +7184,7 @@ EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP B id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE 2 SUBQUERY t1 range a a 5 NULL 2 Using where; Using index -2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index +2 SUBQUERY t2 ref b b 5 test.t1.a 1 Using index DROP TABLE t1,t2; # # MDEV-5991: crash in Item_field::used_tables @@ -7567,6 +7597,48 @@ drop table t1, t2, t3; # # End of 10.6 tests # +# +# MDEV-32656: ASAN errors in base_list_iterator::next / +# setup_table_map upon 2nd execution of PS +# (10.10 part) +# +CREATE TABLE t1 (id BIGINT); +INSERT INTO t1 VALUES (1),(2); +CREATE VIEW v1 AS SELECT * FROM t1; +CREATE TABLE t2 (a INT); +INSERT INTO t2 VALUES (2),(3); +CREATE TABLE t3 (b INT); +INSERT INTO t3 VALUES (3),(4); +PREPARE stmt FROM "UPDATE t2 SET a = 1 WHERE (select 1 where ('e','e') IN (SELECT v1.id, v1.id FROM v1 JOIN t3)) <> 0"; +EXECUTE stmt; +Warnings: +Warning 1292 Truncated incorrect DECIMAL value: 'e' +Warning 1292 Truncated incorrect DECIMAL value: 'e' +EXECUTE stmt; +Warnings: +Warning 1292 Truncated incorrect DECIMAL value: 'e' +Warning 1292 Truncated incorrect DECIMAL value: 'e' +PREPARE stmt FROM "UPDATE t2 SET a = 1 WHERE ('e') IN (SELECT v1.id FROM v1 JOIN t3)"; +EXECUTE stmt; +Warnings: +Warning 1292 Truncated incorrect DECIMAL value: 'e' +EXECUTE stmt; +Warnings: +Warning 1292 Truncated incorrect DECIMAL value: 'e' +PREPARE stmt FROM "UPDATE t2 SET a = 1 WHERE ('e','e') IN (SELECT v1.id, v1.id FROM v1 JOIN t3)"; +EXECUTE stmt; +Warnings: +Warning 1292 Truncated incorrect DECIMAL value: 'e' +Warning 1292 Truncated incorrect DECIMAL value: 'e' +EXECUTE stmt; +Warnings: +Warning 1292 Truncated incorrect DECIMAL value: 'e' +Warning 1292 Truncated incorrect DECIMAL value: 'e' +DROP VIEW v1; +DROP TABLE t1, t2, t3; +# +# End of 10.10 tests +# set optimizer_switch=default; select @@optimizer_switch like '%subquery_cache=on%'; @@optimizer_switch like '%subquery_cache=on%' |