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| author | Sergei Golubchik <sergii@pisem.net> | 2011-11-22 18:04:38 +0100 |
|---|---|---|
| committer | Sergei Golubchik <sergii@pisem.net> | 2011-11-22 18:04:38 +0100 |
| commit | d2755a2c9c109ddb4e2e0c9feda89431a6c4fd50 (patch) | |
| tree | c6e4678908c750d7f558e98cedc349aa1d350892 /sql/opt_sum.cc | |
| parent | af32b02c06f32a89dc9f52e556bc5dd3bf49c19e (diff) | |
| parent | 42221abaed700f6dc5d280b462755851780e8487 (diff) | |
| download | mariadb-git-d2755a2c9c109ddb4e2e0c9feda89431a6c4fd50.tar.gz | |
5.3->5.5 merge
Diffstat (limited to 'sql/opt_sum.cc')
| -rw-r--r-- | sql/opt_sum.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/opt_sum.cc b/sql/opt_sum.cc index bcc8a42efc6..5962e7de706 100644 --- a/sql/opt_sum.cc +++ b/sql/opt_sum.cc @@ -631,6 +631,8 @@ static bool matching_cond(bool max_fl, TABLE_REF *ref, KEY *keyinfo, /* Condition doesn't restrict the used table */ DBUG_RETURN(!cond->const_item()); } + else if (cond->is_expensive()) + DBUG_RETURN(FALSE); if (cond->type() == Item::COND_ITEM) { if (((Item_cond*) cond)->functype() == Item_func::COND_OR_FUNC) @@ -677,6 +679,8 @@ static bool matching_cond(bool max_fl, TABLE_REF *ref, KEY *keyinfo, case Item_func::GE_FUNC: break; case Item_func::BETWEEN: + if (((Item_func_between*) cond)->negated) + DBUG_RETURN(FALSE); between= 1; break; case Item_func::MULT_EQUAL_FUNC: |