On Fri, Oct 31, 2008 at 04:36:02PM -0400, Eric Schwarzenbach wrote: > As I explained already (no pun intended) running the query using EXPLAIN > makes the wild variation go away. So I cannot get explain results for a > fast and for a slow execution. EXPLAIN only determines and outputs the query plan. It does not actually run the query. You probably want to use EXPLAIN ANALYZE
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