Re: PostgreSQL 17 Segmentation Fault

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Sean Massey <sean(dot)f(dot)massey(at)gmail(dot)com>
Cc: Cameron Vogt <cvogt(at)automaticcontrols(dot)net>, "pgsql-bugs(at)lists(dot)postgresql(dot)org" <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: PostgreSQL 17 Segmentation Fault
Date: 2024-10-03 01:12:48
Message-ID: Zv3vkGRGKaCyMyva@paquier.xyz
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On Thu, Oct 03, 2024 at 06:08:14AM +1000, Sean Massey wrote:
> Can you reproduce this with a small subset of schema and data on another
> installation of 17? Could you share the DDL to reproduce this failure case?
>
> Can you capture the core dump?
> https://wiki.postgresql.org/wiki/Generating_a_stack_trace_of_a_PostgreSQL_backend

That may be some of the recent planner changes, but hard to say. An
EXPLAIN output may also offer some hints on top of what Sean is
mentioning.
--
Michael

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