On Fri, Sep 20, 2019 at 10:38:31AM +0900, Michael Paquier wrote:
> Hi all,
>
> This is a new thread related to the bug analyzed here:
> https://www.postgresql.org/message-id/20190919083203.GC21144@paquier.xyz
>
> And in short, if you attempt to do an ALTER TABLE with a custom
> reloptions the command burns itself, like that for example this
> sequence:
> create extension bloom;
> create table aa (a int);
> create index aa_bloom ON aa USING bloom (a);
> alter index aa_bloom set (length = 20);
>
> Which results in the following error:
> - 0002 is a patch which we could use to extend the existing reloption
> APIs to set the lock mode used. I am aware of the recent work done by
> Nikolay in CC to rework this API set, but I am unsure where we are
> going there, and the resulting patch is actually very short, being
> 20-line long with the current infrastructure. That could go into
> HEAD. Table AMs have been added in v12 so custom reloptions could
> gain more in popularity, but as we are very close to the release it
> would not be cool to break those APIs. The patch simplicity could
> also be a reason sufficient for a back-patch, and I don't think that
> there are many users of them yet.
I mean a back-patch down to v12 for this part, but not further down.
Sorry for the possible confusion.
--
Michael