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| author | Marko Mäkelä <marko.makela@mariadb.com> | 2020-05-18 17:30:02 +0300 |
|---|---|---|
| committer | Marko Mäkelä <marko.makela@mariadb.com> | 2020-05-18 17:30:02 +0300 |
| commit | 23047d3ed42eacb5eaa5475a8fa4161550d01c52 (patch) | |
| tree | e723067fea7cfb663ef7e4777e29ffd7dcd2905d /mysql-test/main/subselect4.result | |
| parent | f86d97c3fee0127d83c009e448f419ac857c72c7 (diff) | |
| parent | faf6d0ef3f9323c6d24f8cdb6533ed23d1a6bb40 (diff) | |
| download | mariadb-git-23047d3ed42eacb5eaa5475a8fa4161550d01c52.tar.gz | |
Merge 10.4 into 10.5
Diffstat (limited to 'mysql-test/main/subselect4.result')
| -rw-r--r-- | mysql-test/main/subselect4.result | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/mysql-test/main/subselect4.result b/mysql-test/main/subselect4.result index 82b75f5daad..0240cbaf3f4 100644 --- a/mysql-test/main/subselect4.result +++ b/mysql-test/main/subselect4.result @@ -2535,6 +2535,38 @@ c1 1 drop table t1; # +# MDEV-22498: SIGSEGV in Bitmap<64u>::merge on SELECT +# +set @save_sql_select_limit= @@sql_select_limit; +SET sql_select_limit=0; +CREATE TABLE t1(b INT, c INT); +CREATE TABLE t2(a INT, b INT); +INSERT INTO t1 VALUES (1,1),(2,2),(3,3); +INSERT INTO t2 VALUES (1,1),(2,2),(3,3); +EXPLAIN EXTENDED SELECT sum(a), t2.a, t2.b FROM t2 HAVING t2.a IN (SELECT t2.b FROM t1); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL NULL Zero limit +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 +Warnings: +Note 1276 Field or reference 'test.t2.b' of SELECT #2 was resolved in SELECT #1 +Note 1276 Field or reference 'test.t2.b' of SELECT #2 was resolved in SELECT #1 +Note 1003 /* select#1 */ select sum(`test`.`t2`.`a`) AS `sum(a)`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` having <in_optimizer>(`test`.`t2`.`a`,<exists>(/* select#2 */ select `test`.`t2`.`b` from `test`.`t1` where <cache>(`test`.`t2`.`a`) = `test`.`t2`.`b`)) +SELECT sum(a), t2.a, t2.b FROM t2 HAVING t2.a IN (SELECT t2.b FROM t1); +sum(a) a b +SET @@sql_select_limit= @save_sql_select_limit; +EXPLAIN EXTENDED SELECT sum(a), t2.a, t2.b FROM t2 HAVING t2.a IN (SELECT t2.b FROM t1); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 PRIMARY t2 ALL NULL NULL NULL NULL 3 100.00 +2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 3 100.00 +Warnings: +Note 1276 Field or reference 'test.t2.b' of SELECT #2 was resolved in SELECT #1 +Note 1276 Field or reference 'test.t2.b' of SELECT #2 was resolved in SELECT #1 +Note 1003 /* select#1 */ select sum(`test`.`t2`.`a`) AS `sum(a)`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b` from `test`.`t2` having <expr_cache><`test`.`t2`.`a`,`test`.`t2`.`b`>(<in_optimizer>(`test`.`t2`.`a`,<exists>(/* select#2 */ select `test`.`t2`.`b` from `test`.`t1` where <cache>(`test`.`t2`.`a`) = `test`.`t2`.`b`))) +SELECT sum(a), t2.a, t2.b FROM t2 HAVING t2.a IN (SELECT t2.b FROM t1); +sum(a) a b +6 1 1 +DROP TABLE t1,t2; +# # MDEV-19134: EXISTS() slower if ORDER BY is defined # create table t0 (a int); @@ -2582,3 +2614,4 @@ id select_type table type possible_keys key key_len ref rows Extra 1 PRIMARY <subquery2> eq_ref distinct_key distinct_key 4 func 1 2 MATERIALIZED t2 ALL NULL NULL NULL NULL 100 drop table t0, t1, t2; +# End of 10.4 tests |