Re: BUG #17976: Inconsistent results of SELECT using CASE WHEN clause

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
Cc: Richard Guo <guofenglinux(at)gmail(dot)com>, zuming(dot)jiang(at)inf(dot)ethz(dot)ch, pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: BUG #17976: Inconsistent results of SELECT using CASE WHEN clause
Date: 2023-06-19 13:29:55
Message-ID: 2920059.1687181395@sss.pgh.pa.us
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Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> writes:
> Does this commit close the open item: "join removal can no longer skip
> updating EquivalenceClasses"? If so, can we update it?

Yeah. I'd left that open because there are several perhaps-overlapping
issues in the same area, but that bug as-stated is gone.

regards, tom lane

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