Re: BUG #17700: An assert failed in prepjointree.c

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Richard Guo <guofenglinux(at)gmail(dot)com>
Cc: Daniel Gustafsson <daniel(at)yesql(dot)se>, xinwen(at)stu(dot)scu(dot)edu(dot)cn, pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: BUG #17700: An assert failed in prepjointree.c
Date: 2022-11-29 03:31:19
Message-ID: 799827.1669692679@sss.pgh.pa.us
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Richard Guo <guofenglinux(at)gmail(dot)com> writes:
> BTW, I wonder if we need the JOIN_RIGHT case here since JOIN_RIGHT
> should have been flipped around to become JOIN_LEFT.

Hmm, you're right, that's done in reduce_outer_joins which
precedes this step.

regards, tom lane

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