Re: Memory leak on subquery as scalar operand

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: lauri(dot)laanmets(at)eesti(dot)ee
Cc: pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: Memory leak on subquery as scalar operand
Date: 2022-10-31 13:40:23
Message-ID: 527649.1667223623@sss.pgh.pa.us
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Lauri Laanmets <pcspets(at)gmail(dot)com> writes:
> There seems to be a memory leak in PostgreSQL for Linux (doesn't happen on
> Windows). At least in versions 12 to 14 (and not in 9.5). It can be
> reproduced with the following SQL script on an empty database.

Thanks for the test case! Unfortunately, I can't see any ill effects
with it in currently released versions (I tried 12, 14, 15, and HEAD).
Which minor releases did you try? Do you have any non-default
settings or build options?

regards, tom lane

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