Sergey Petrunya 10b8119ad3 BUG#724275: Crash in JOIN::optimize in maria-5.3 ...

- Make equality-substitution-for-ref-access code in JOIN::optimize() treat join_tab->ref.key_copy correctly
  (in the way create_ref_for_key() has filled it).

2011-03-01 00:29:59 +03:00

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