Re: d25ea01275 and partitionwise join

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Amit Langote <amitlangote09(at)gmail(dot)com>
Cc: Justin Pryzby <pryzby(at)telsasoft(dot)com>, Richard Guo <riguo(at)pivotal(dot)io>, Etsuro Fujita <etsuro(dot)fujita(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: d25ea01275 and partitionwise join
Date: 2019-11-05 17:00:42
Message-ID: 10924.1572973242@sss.pgh.pa.us
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Amit Langote <amitlangote09(at)gmail(dot)com> writes:
> On Mon, Oct 14, 2019 at 5:02 AM Justin Pryzby <pryzby(at)telsasoft(dot)com> wrote:
>> I can't say much about the patch; there's a little typo:
>> "The nullability of inner relation keys prevents them to"
>> ..should say "prevent them from".

> Thanks, will fix.

Just to leave a breadcrumb in this thread --- the planner failure
induced by d25ea01275 has been fixed in 529ebb20a. The difficulty
with multiway full joins that Amit started this thread with remains
open, but I imagine the posted patches will need rebasing over
529ebb20a.

regards, tom lane

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