diff options
Diffstat (limited to 'mysql-test/r/subselect4.result')
| -rw-r--r-- | mysql-test/r/subselect4.result | 113 |
1 files changed, 81 insertions, 32 deletions
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; |