Re: Frequetly updated partial index leads to bloat on index for Postresql 11

From: Peter Geoghegan <pg(at)bowt(dot)ie>
To: Tom Dearman <tom(dot)dearman(at)gmail(dot)com>
Cc: pgsql-general General <pgsql-general(at)postgresql(dot)org>
Subject: Re: Frequetly updated partial index leads to bloat on index for Postresql 11
Date: 2021-09-24 23:43:35
Message-ID: CAH2-WzkO1f=_qmXwjA_espqCeY2PasDNH6f-rrRpTF8ENc4K2A@mail.gmail.com
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> On Thu, Mar 18, 2021 at 6:51 AM Tom Dearman <tom(dot)dearman(at)gmail(dot)com> wrote:
> Is this a known issue, are they any ways around it, and if it is an
> issue is there a plan to fix it if a fix is possible?

On second thought I do think that the improvements to 14 will fix this
for you. See the test case here:

https://www.postgresql.org/message-id/flat/CAL9smLC%3DSxYiN7yZ4HDyk0RnZyXoP2vaHD-Vg1JskOEHyhMXug%40mail.gmail.com#e79eca5922789de828314e296fdcb82d

--
Peter Geoghegan

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