~maria-captains/maria/5.3

Viewing all changes in revision 3329.

  • Committer: Sergey Petrunya
  • Date: 2011-12-04 21:31:42 UTC
  • Revision ID: psergey@askmonty.org-20111204213142-ezpxak53s90j87lp
Make subquery Materialization, as well as semi-join Materialization be shown
in EXPLAIN as select_type==MATERIALIZED. 

Before, we had select_type==SUBQUERY and it was difficult to tell materialized
subqueries from uncorrelated scalar-context subqueries.

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