Re: [PERFORM] Querying with multicolumn index - Mailing list pgsql-performance

From Tom Lane
Subject Re: [PERFORM] Querying with multicolumn index
Date
Msg-id 5353.1481327501@sss.pgh.pa.us
Whole thread Raw
In response to [PERFORM] Querying with multicolumn index  (Eric Jiang <eric@doublemap.com>)
Responses Re: [PERFORM] Querying with multicolumn index  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
List pgsql-performance
Eric Jiang <eric@doublemap.com> writes:
> I have a query that I *think* should use a multicolumn index, but
> sometimes isn't, resulting in slow queries.

I tried to duplicate this behavior, without success.  Are you running
with nondefault planner parameters?

            regards, tom lane


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