Re: d25ea01275 and partitionwise join

From: Richard Guo <riguo(at)pivotal(dot)io>
To: Amit Langote <amitlangote09(at)gmail(dot)com>
Cc: Etsuro Fujita <etsuro(dot)fujita(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Subject: Re: d25ea01275 and partitionwise join
Date: 2019-09-04 07:30:20
Message-ID: CAN_9JTy6UA1Z+y8UG472sD9Fo+ERomTGsXTUyjnhkYUEykP=Qg@mail.gmail.com
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Hi Amit,

On Wed, Sep 4, 2019 at 10:01 AM Amit Langote <amitlangote09(at)gmail(dot)com>
wrote:

> Fujita-san,
>
> To avoid losing track of this, I've added this to November CF.
>
> https://commitfest.postgresql.org/25/2278/
>
> I know there is one more patch beside the partitionwise join fix, but
> I've set the title to suggest that this is related mainly to
> partitionwise joins.
>

Thank you for working on this. Currently partitionwise join does not
take COALESCE expr into consideration when matching to partition keys.
This is a problem.

BTW, a rebase is needed for the patch set.

Thanks
Richard

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