Re: Added schema level support for publication.

From: Greg Nancarrow <gregn4422(at)gmail(dot)com>
To: "houzj(dot)fnst(at)fujitsu(dot)com" <houzj(dot)fnst(at)fujitsu(dot)com>
Cc: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, vignesh C <vignesh21(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Peter Smith <smithpb2250(at)gmail(dot)com>, "tanghy(dot)fnst(at)fujitsu(dot)com" <tanghy(dot)fnst(at)fujitsu(dot)com>, Ajin Cherian <itsajin(at)gmail(dot)com>, Rahila Syed <rahilasyed90(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>
Subject: Re: Added schema level support for publication.
Date: 2021-09-23 07:59:13
Message-ID: CAJcOf-cAaoJRJh90t_UGxpCun2hcmyNS1=OUPhzytpGXOvwJRg@mail.gmail.com
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On Thu, Sep 23, 2021 at 5:02 PM houzj(dot)fnst(at)fujitsu(dot)com
<houzj(dot)fnst(at)fujitsu(dot)com> wrote:
>
> > Sounds like a good idea.
> > Is it possible to incorporate the existing
> > CheckPublicationAlterTables() and CheckPublicationAlterSchemas() functions
> > into your suggested update?
> > I think it might tidy up the error-checking a bit.
>
> I agreed we can put the check about ALL TABLE and superuser into a function
> like what the v30-patchset did. But I have some hesitations about the code
> related to CheckObjSchemaNotAlreadyInPublication(). Currently, we need to open
> and lock the table before invoking the CheckObjxxx function, ISTM we'd better
> open the table in function AlterPublicationTables. Maybe we can wait for the
> author's(Vignesh) opinion.
>

Yes, I think you're right, the code related to
CheckObjSchemaNotAlreadyInPublication() should be left where it is
(according to your schema refactor patch).

Regards,
Greg Nancarrow
Fujitsu Australia

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