Re: Slow planning, fast execution for particular 3-table query

From: Michael Lewis <mlewis(at)entrata(dot)com>
To: David Wheeler <dwheeler(at)dgitsystems(dot)com>
Cc: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-performance(at)lists(dot)postgresql(dot)org" <pgsql-performance(at)lists(dot)postgresql(dot)org>, Cameron Redpath <credpath(at)dgitsystems(dot)com>
Subject: Re: Slow planning, fast execution for particular 3-table query
Date: 2019-11-06 22:56:50
Message-ID: CAHOFxGpJSCGjTaHsZ-kJu0JOBhAAR-V1MEFRyi-WTSomvCXaXA@mail.gmail.com
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Is default_statistics_target set above default 100? I would assume that
would reflect in the size of pg_statistic, but wanted to ask since
increasing that from 100 to 1000 was the only time I have seen planning
time explode. Are other queries slow to plan?

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