Hi,
On 06/10/2009 06:01 PM, Kevin Grittner wrote:
Andres Freund<and...@anarazel.de> wrote:
- Sometimes adding a single join more/less dropped the planning time
to a fraction - strange.
- The same with changing {join,from}_collapse_limit - sometimes
changing it yields plan times different by orders of magnitudes in
both directions.
That seems like the place to spend the time looking, rather than
nibbling away at the run times by a few percent after letting them
jump by orders of magnitude.
Yes. I noticed this while looking for reasons. And I will continue to do
so...
Andres
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