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From: Christoph Berg <[email protected]>
To: Durgamahesh Manne <[email protected]>
Cc: [email protected]
Cc: [email protected]
Subject: Re: Fwd: Regarding tables detach concurrently with run_maintenance_proc()
Date: Fri, 19 Jul 2024 16:25:47 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAJCZkoJayD-9Ck0d0OZb0g-ptvCgv49Xwn_kyxLj9be-Z+=y-A@mail.gmail.com>
References: <CAJCZkoJHVcz1QA4A-YpaLAjpW+_gB1D=qWShTS_b+5Rp7E=1Ng@mail.gmail.com>
	<CAJCZkoJayD-9Ck0d0OZb0g-ptvCgv49Xwn_kyxLj9be-Z+=y-A@mail.gmail.com>

Re: Durgamahesh Manne
> with pg_partman By default proc() does not detach tables concurrently. How
> do we implement tables detach concurrently without blocking other sessions
> Here queries not using date column to detach tables with
> run_maintenance_proc() which is not using concurrently  based on the
> retention policy which leads to scan all available child tables hence need
> to trigger this proc with concurrently option to avoid blocking other child
> tables beyond rentention policy while running statements on them

You might have more success by filing pg_partman issues at
https://github.com/pgpartman/pg_partman/issues

> Do we have any other alternative rather than using pg_partman()?

Well you can just run the same commands manually that pg_partman would
run.

Christoph

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