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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alexander Lakhin <exclusion@gmail.com>
Cc: pgsql-bugs@lists.postgresql.org, Aleksander Alekseev <aleksander@timescale.com>
Cc: dhyan@nataraj.su
Subject: Re: BUG #18708: regex problem: (?:[^\d\D]){0} asserts with "lp->nouts == 0 && rp->nins == 0"
Date: Sat, 16 Nov 2024 23:28:49 -0500
Message-ID: <2958975.1731817729@sss.pgh.pa.us> (raw)
In-Reply-To: <7dd96d86-bac0-4879-2555-276d2ef4a8db@gmail.com>
References: <18708-f94f2599c9d2c005@postgresql.org>
	<CAJ7c6TMPSrcbzkX0ePnNTbh7M22hRiPfD0KOcW4L9YjdbnF0Ug@mail.gmail.com>
	<2242483.1731627374@sss.pgh.pa.us>
	<2344149.1731636867@sss.pgh.pa.us>
	<CAJ7c6TMXLaoBB6GmgkkSRH_WoLxqSU_K6ORnw9rP+3JexuKSMQ@mail.gmail.com>
	<CAJ7c6TP+0MHu7t3QDdXHMf1DW9r56qnyr_7NsTQOB5+pKQEkcg@mail.gmail.com>
	<2631851.1731715737@sss.pgh.pa.us>
	<661fd81b-f069-8f30-1a41-e195c57449b4@gmail.com>
	<2745175.1731772978@sss.pgh.pa.us>
	<7dd96d86-bac0-4879-2555-276d2ef4a8db@gmail.com>

Alexander Lakhin <exclusion@gmail.com> writes:
> 16.11.2024 19:02, Tom Lane wrote:
>> I'm inclined to guess this was some weird momentary glitch.  If it
>> reproduces then I'll look closer.

> (Un)fortunately, tern (which is also a ppc animal) has produced the same
> failure:
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=tern&dt=2024-11-16%2022%3A00%3A12

Yeah, I saw that.  Even more confused now about what it could be.

			regards, tom lane





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  Subject: Re: BUG #18708: regex problem: (?:[^\d\D]){0} asserts with "lp->nouts == 0 && rp->nins == 0"
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