Viewing all changes in revision 3150.
- Committer: sanja at montyprogram
- Date: 2012-05-11 06:35:46 UTC
- Revision ID: sanja@montyprogram.com-20120511063546-b0w7rjm3u2n11els
fix for LP bug#994392
The not_null_tables() of Item_func_not_all and Item_in_optimizer was inherited from
Item_func by mistake. It made the optimizer think that subquery
predicates with ALL/ANY/IN were null-rejecting. This could trigger invalid
conversions of outer joins into inner joins.
The not_null_tables() of Item_func_not_all and Item_in_optimizer was inherited from
Item_func by mistake. It made the optimizer think that subquery
predicates with ALL/ANY/IN were null-rejecting. This could trigger invalid
conversions of outer joins into inner joins.
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