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  • Committer: Brian Aker
  • Date: 2010-02-04 15:58:21 UTC
  • mfrom: (1280.1.9 build)
  • Revision ID: brian@gaz-20100204155821-bi4txluiivy043sb
Rollup of Brian, Jay

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        in_subs= (Item_in_subselect*)subselect;
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      {
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        bool do_materialize= !test(session->variables.optimizer_switch &
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                                   OPTIMIZER_SWITCH_NO_MATERIALIZATION);
 
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        bool do_materialize= true;
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        /*
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          Check if the subquery predicate can be executed via materialization.
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          The required conditions are: