~maria-captains/maria/5.3

Viewing all changes in revision 3503.

  • Committer: Sergey Petrunya
  • Date: 2012-04-19 00:50:32 UTC
  • Revision ID: psergey@askmonty.org-20120419005032-3bdekvc9chicebd2
BUG#978479: Wrong result (extra rows) with derived_with_keys+loosescan+semijoin=ON, materialization=OFF
Part#1: make EXPLAIN's plan match the one by actual execution: 
Item_subselect::used_tables() should return the same value irrespectively 
of whether we're running an EXPLAIN or a SELECT.

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