Re: Partitioned tables and locks

From: Michael Lewis <mlewis(at)entrata(dot)com>
To: James Sewell <james(dot)sewell(at)jirotech(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: Partitioned tables and locks
Date: 2019-12-19 22:38:25
Message-ID: CAHOFxGo3LFVaOsj1NdyCp6AbBx1uCx9ChVPgYtwE3nN4davSTg@mail.gmail.com
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I don't recall the details, but I know v12 included significant
enhancements to lock relations later in the process such that when
targeting relatively few of the partitions, it can be a major performance
boost.

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