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MWL#89

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Merge with 5.3
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2011-05-02 21:59:16 +03:00
parent 8ac88c88f0 0f4236659c
commit 5dc11616b2
74 changed files with 9245 additions and 1677 deletions
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6
mysql-test/r/myisam_mrr.result
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@ -347,10 +347,10 @@ WHERE t2.int_key IS NULL
GROUP BY t2.pk
);
id select_type table type possible_keys key key_len ref rows filtered Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
2 SUBQUERY t2 ref int_key int_key 5 1 100.00 Using index condition; Using where; Using filesort
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL NULL Select tables optimized away
2 SUBQUERY t2 ref int_key int_key 5 const 1 100.00 Using index condition; Using where; Using filesort
Warnings:
Note 1003 select min(`test`.`t1`.`pk`) AS `MIN(t1.pk)` from `test`.`t1` where 0
Note 1003 select min(`test`.`t1`.`pk`) AS `MIN(t1.pk)` from `test`.`t1` where exists(select `test`.`t2`.`pk` from `test`.`t2` where isnull(`test`.`t2`.`int_key`) group by `test`.`t2`.`pk`)
DROP TABLE t1, t2;
#
# BUG#42048 Discrepancy between MyISAM and Maria's ICP implementation