Re: advanced partition matching algorithm for partition-wise join

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Ashutosh Bapat <ashutosh(dot)bapat(at)enterprisedb(dot)com>
Cc: Antonin Houska <ah(at)cybertec(dot)at>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: advanced partition matching algorithm for partition-wise join
Date: 2017-10-12 16:16:59
Message-ID: CA+TgmoYDcVjkaPyFPWiabe4bHWbiAkOJTF58YSHUCukyxO+apw@mail.gmail.com
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On Wed, Oct 11, 2017 at 7:08 AM, Ashutosh Bapat
<ashutosh(dot)bapat(at)enterprisedb(dot)com> wrote:
> Here's updated patch set based on the basic partition-wise join
> committed. The patchset applies on top of the patch to optimize the
> case of dummy partitioned tables [1].
>
> Right now, the advanced partition matching algorithm bails out when
> either of the joining relations has a default partition.

So is that something you are going to fix?

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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