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help / color / mirror / Atom feedFrom: Bruce Momjian <[email protected]>
To: [email protected] <[email protected]>
Cc: Alexander Pyhalov <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: Tomas Vondra <[email protected]>
Cc: Julien Rouhaud <[email protected]>
Cc: Daniel Gustafsson <[email protected]>
Cc: Ilya Gladyshev <[email protected]>
Subject: Re: Partial aggregates pushdown
Date: Thu, 22 Jun 2023 07:39:14 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <OS3PR01MB6660315447C037EB4E6193D39522A@OS3PR01MB6660.jpnprd01.prod.outlook.com>
References: <[email protected]>
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<[email protected]>
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<[email protected]>
<OS3PR01MB666038A12CE1F9D81785D27E9555A@OS3PR01MB6660.jpnprd01.prod.outlook.com>
<[email protected]>
<[email protected]>
<ZJMavbn5trJ/[email protected]>
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On Thu, Jun 22, 2023 at 05:23:33AM +0000, [email protected] wrote:
> Approach1-3:
> I will add a postgres_fdw option "check_partial_aggregate_support".
> This option is false, default.
> Only if this option is true, postgres_fdw connect to the remote server and get the version of the remote server.
> And if the version of the remote server is less than PG17, then partial aggregate push down to the remote server is disable.
Great!
--
Bruce Momjian <[email protected]> https://momjian.us
EDB https://enterprisedb.com
Only you can decide what is important to you.
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Subject: Re: Partial aggregates pushdown
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