Re: Assert failure due to "drop schema pg_temp_3 cascade" for temporary tables and \d+ is not showing any info after drooping temp table schema

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: Mahendra Singh Thalor <mahi6run(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Assert failure due to "drop schema pg_temp_3 cascade" for temporary tables and \d+ is not showing any info after drooping temp table schema
Date: 2020-02-29 00:23:38
Message-ID: 20705.1582935818@sss.pgh.pa.us
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Michael Paquier <michael(at)paquier(dot)xyz> writes:
> On Fri, Feb 28, 2020 at 01:45:29PM -0500, Tom Lane wrote:
>> After poking around, I see there aren't any other callers. But I think
>> that the cause of this bug is clearly failure to think carefully about
>> the different cases that isTempNamespaceInUse is recognizing, so that
>> the right way to fix it is more like the attached.

> Good idea, thanks. Your suggestion looks good to me.

Will push that, thanks for looking.

>> In the back branches, we could leave isTempNamespaceInUse() in place
>> but unused, just in case somebody is calling it. I kind of doubt that
>> anyone is, given the small usage in core, but maybe.

> I doubt that there are any external callers, but I'd rather leave the
> past API in place on back-branches.

Agreed.

regards, tom lane

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