Re: subplan resets wrong hashtable

From: Justin Pryzby <pryzby(at)telsasoft(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: subplan resets wrong hashtable
Date: 2020-02-10 04:05:08
Message-ID: 20200210040508.GB1412@telsasoft.com
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On Sun, Feb 09, 2020 at 08:01:26PM -0800, Andres Freund wrote:
> Ugh, that indeed looks wrong. Did you check whether it can actively
> cause wrong query results? If so, did you do theoretically, or got to a
> query returning wrong results?

No, I only noticed while reading code.

I tried briefly to find a plan that looked like what I thought might be broken,
but haven't found anything close.

Justin

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