Re: Extremely slow HashAggregate in simple UNION query

From:	Michael Lewis <mlewis(at)entrata(dot)com>
To:	Felix Geisendörfer <felix(at)felixge(dot)de>
Cc:	postgres performance list <pgsql-performance(at)postgresql(dot)org>
Subject:	Re: Extremely slow HashAggregate in simple UNION query
Date:	2019-08-20 16:19:05
Message-ID:	CAHOFxGrYcwp9aoC1RXnG0svZo--MpyUvrSBD503TXsefaLd-rg@mail.gmail.com
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Thread:	2019-08-20 15:11:58 from Felix Geisendörfer <felix(at)felixge(dot)de>  2019-08-20 16:19:05 from Michael Lewis <mlewis(at)entrata(dot)com>  2019-08-20 16:57:03 from Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>  2019-08-20 17:32:19 from Andres Freund <andres(at)anarazel(dot)de>   2019-08-20 17:55:56 from Felix Geisendörfer <felix(at)felixge(dot)de>    2019-08-20 18:27:17 from Andres Freund <andres(at)anarazel(dot)de>  2019-08-21 18:26:33 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com> 📎   2019-08-22 05:08:23 from Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>    2019-08-24 19:16:10 from Jeff Janes <jeff(dot)janes(at)gmail(dot)com>     2019-08-24 19:41:03 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>      2019-08-24 19:54:03 from Andres Freund <andres(at)anarazel(dot)de>   2019-08-22 09:06:37 from Felix Geisendörfer <felix(at)felixge(dot)de>
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