From: Tom Lane <tgl@sss.pgh.pa.us>
To: Todd Cook <cookt@blackduck.com>
cc: David Rowley <dgrowleyml@gmail.com>,
        "pgsql-bugs@lists.postgresql.org" <pgsql-bugs@lists.postgresql.org>
Subject: Re: BUG #19067: On master at commit 66cdef4425f3,
 "psql -c 'select 1' dbname" causes the backend to seg fault
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 <E7E4ED65-A43A-449E-B6E9-DC34BFEB1EBC@blackduck.com>
Comments: In-reply-to Todd Cook <cookt@blackduck.com>
	message dated "Mon, 29 Sep 2025 15:28:13 -0000"
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Date: Mon, 29 Sep 2025 11:55:31 -0400
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Todd Cook <cookt@blackduck.com> writes:
> On 9/27/25, 5:07 AM, "David Rowley" <dgrowleyml@gmail.com <mailto:dgrowl=
eyml@gmail.com>> wrote:
>> I think it's more likely you need to do "make clean" before building.

> Generally, when is that needed?  I pulled and built master last Monday w=
ithout any problems,
> didn't touch the tree, then pulled and built again on Friday and started=
 getting the seg faults.
> I had expected an incremental build to work in that scenario.

If you use --enable-depend that should generally work, but without
it you'd better "make clean" any time *.h files change.

			regards, tom lane