Re: Assertion failure with LEFT JOINs among >500 relations

From: David Rowley <dgrowleyml(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Onder Kalaci <onderk(at)microsoft(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Assertion failure with LEFT JOINs among >500 relations
Date: 2020-10-19 00:18:43
Message-ID: CAApHDvqGE8yY4vBVYY1tnW_fa93tsC0hAAcmtHrwAOm03aH8WA@mail.gmail.com
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On Mon, 19 Oct 2020 at 13:06, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> (BTW, am I wrong to suppose that the same case fails the same
> way in our older branches? Certainly that Assert has been there
> a long time.)

I only tested as back as far as 9.5, but it does fail there.

David

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