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| author | Sergey Petrunya <psergey@askmonty.org> | 2012-07-25 20:41:48 +0400 |
|---|---|---|
| committer | Sergey Petrunya <psergey@askmonty.org> | 2012-07-25 20:41:48 +0400 |
| commit | 55597a48698b267b966873727b079cd3ac0d1c18 (patch) | |
| tree | 5869ad91600e4fa8a3ba8ee95edac27d93cc3499 /mysql-test/r/subselect2.result | |
| parent | a742d49c902b97ea8a6e20368a16bb47d71b3b57 (diff) | |
| download | mariadb-git-55597a48698b267b966873727b079cd3ac0d1c18.tar.gz | |
MDEV-410: EXPLAIN shows type=range, while SHOW EXPLAIN and userstat show full table scan is used
- Make Item_subselect::fix_fields() ignore UNCACHEABLE_EXPLAIN flag when deciding whether
the subquery item should be marked as constant.
Diffstat (limited to 'mysql-test/r/subselect2.result')
| -rw-r--r-- | mysql-test/r/subselect2.result | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mysql-test/r/subselect2.result b/mysql-test/r/subselect2.result index 41c445329cb..ed00e4ef684 100644 --- a/mysql-test/r/subselect2.result +++ b/mysql-test/r/subselect2.result @@ -161,18 +161,18 @@ SET optimizer_switch='materialization=on,in_to_exists=on'; EXPLAIN SELECT * FROM t2,t3 WHERE (2,9) IN (SELECT DISTINCT a,pk FROM t1) OR a = b; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 index a a 5 NULL 2 Using index -1 PRIMARY t3 index b b 5 NULL 4 Using where; Using index; Using join buffer (flat, BNL join) -2 MATERIALIZED t1 index PRIMARY,a a 5 NULL 2 Using index +1 PRIMARY t2 index a a 5 NULL 2 Using where; Using index +1 PRIMARY t3 ref b b 5 test.t2.a 2 Using index +2 SUBQUERY t1 index_subquery PRIMARY,a a 5 const 0 Using index; Using where SELECT * FROM t2,t3 WHERE (2,9) IN (SELECT DISTINCT a,pk FROM t1) OR a = b; pk a b 0 4 4 EXPLAIN SELECT * FROM t2,t3 WHERE (2,9) IN (SELECT DISTINCT a,pk FROM v1) OR a = b; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t2 index a a 5 NULL 2 Using index -1 PRIMARY t3 index b b 5 NULL 4 Using where; Using index; Using join buffer (flat, BNL join) -2 MATERIALIZED t1 index PRIMARY,a a 5 NULL 2 Using index +1 PRIMARY t2 index a a 5 NULL 2 Using where; Using index +1 PRIMARY t3 ref b b 5 test.t2.a 2 Using index +2 SUBQUERY t1 index_subquery PRIMARY,a a 5 const 0 Using index; Using where SELECT * FROM t2,t3 WHERE (2,9) IN (SELECT DISTINCT a,pk FROM v1) OR a = b; pk a b 0 4 4 |