Re: Failed Assert in pgstat_assoc_relation

Andres Freund <andres@anarazel.de>

From: Andres Freund <andres@anarazel.de>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: vignesh C <vignesh21@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2022-12-02T16:42:38Z
Lists: pgsql-hackers
Hi,

On 2022-12-02 01:03:35 -0500, Tom Lane wrote:
> Andres Freund <andres@anarazel.de> writes:
> > On December 1, 2022 9:48:48 PM PST, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> >> I'd suggest putting in an assertion that the relkind isn't changing,
> >> instead.
> 
> > Sounds like a plan. Will you do that when you remove the table-to-view hack? 
> 
> I'd suggest committing it concurrently with the v15 fix, instead,
> so that there's a cross-reference to what some future hacker might
> need to install if they remove the assertion.

Good idea.


> I guess that means that the table-to-view removal has to go in
> first.  I should be able to take care of that tomorrow, or if
> you're in a hurry I don't mind if you commit it for me.

No particular hurry from my end.

Greetings,

Andres Freund



Commits

  1. Prevent pgstats from getting confused when relkind of a relation changes

  2. Remove logic for converting a table to a view.