Re: about allow_system_table_mods and SET STATISTICS

From: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: about allow_system_table_mods and SET STATISTICS
Date: 2019-12-11 08:17:27
Message-ID: 1fcff6c7-93f3-f16e-9594-bd2dd7b9fccb@2ndquadrant.com
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On 2019-12-10 17:23, Tom Lane wrote:
> Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> writes:
>> Good point. Done in the attached patch.
>> (If someone wanted to revive the original functionality, it would
>> nowadays probably be easier to add a flag ATT_SYSTEM_TABLE to
>> ATSimplePermissions(), so there is really no reason to keep the old
>> function separate.)
>
> Yeah --- that way, the behavior would also be conveniently available
> to other ALTER TABLE subcommands.
>
> This patch looks good, with one trivial nitpick: it looks a bit odd
> to insert the relkind check into ATExecSetStatistics between the
> assignment of "newtarget" and the validity check for same. I'd
> put it either before or after that whole stanza. Just a cosmetic
> thing though.

Committed that way. Thanks.

--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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