Date: Mon, 25 Nov 2024 18:17:13 -0800
From: Noah Misch <noah@leadboat.com>
To: "Aya Iwata (Fujitsu)" <iwata.aya@fujitsu.com>
Cc: "pgsql-bugs@lists.postgresql.org" <pgsql-bugs@lists.postgresql.org>
Subject: Re: 'WARNING:  you don't own a lock of type ExclusiveLock' is
 printed during the GRANT command on PostgreSQL16.5
Message-ID: <20241126021713.71.nmisch@google.com>
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On Mon, Nov 25, 2024 at 05:54:50AM +0000, Aya Iwata (Fujitsu) wrote:
> >Did you ever see the WARNING with a DATABASE command, or just with a
> >TABLESPACE command?
> 
> We tried this, but there is no WARNING on GRANT xxx ON DATABASE command.
> 
> But I did notice a warning while REVOKE xxx ON TABLESPACE.
> 
> $ psql -x -p 5432 -d postgres -c "REVOKE CREATE ON TABLESPACE test_tbl_spc FROM nmluser1;"
> WARNING:  you don't own a lock of type ExclusiveLock
> REVOKE
> 
> So both GRANT and REVOKE command on TABLESPACE seems to throw an WARNING.

That makes sense.  I've pushed postgr.es/c/4ba84de for this.