Re: BUG #19493: Assertion failure in pg_plan_advice with EXISTS subquery and DO_NOT_SCAN advice

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Калинин Никита <n(dot)kalinin(at)postgrespro(dot)ru>
Cc: Michael Paquier <michael(at)paquier(dot)xyz>, pgsql-bugs(at)lists(dot)postgresql(dot)org, Pierre Forstmann <pierre(dot)forstmann(at)gmail(dot)com>
Subject: Re: BUG #19493: Assertion failure in pg_plan_advice with EXISTS subquery and DO_NOT_SCAN advice
Date: 2026-05-27 01:08:19
Message-ID: 418106.1779844099@sss.pgh.pa.us
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=?UTF-8?B?0JrQsNC70LjQvdC40L0g0J3QuNC60LjRgtCw?= <n(dot)kalinin(at)postgrespro(dot)ru> writes:
> Could this be related to GCC? I'm using GCC 16.1.1 and I can reproduce the crash with that version.

Maybe. Does it still fail if you set the optimization level to -O0 ?

regards, tom lane

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