Re: Querying with multicolumn index

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Eric Jiang <eric(at)doublemap(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org, Eric Clark <eclark(at)doublemap(dot)com>
Subject: Re: Querying with multicolumn index
Date: 2016-12-09 23:51:41
Message-ID: 5353.1481327501@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-performance

Eric Jiang <eric(at)doublemap(dot)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

In response to

Responses

Browse pgsql-performance by date

  From Date Subject
Next Message Daniel Blanch Bataller 2016-12-10 08:06:31 Re: Querying with multicolumn index
Previous Message Eric Jiang 2016-12-09 18:58:01 Re: Querying with multicolumn index