Re: Pgoutput not capturing the generated columns

From: Peter Smith <smithpb2250(at)gmail(dot)com>
To: vignesh C <vignesh21(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, "Shinoda, Noriyoshi (SXD Japan FSI)" <noriyoshi(dot)shinoda(at)hpe(dot)com>, Daniel Gustafsson <daniel(at)yesql(dot)se>, Michael Paquier <michael(at)paquier(dot)xyz>, Shubham Khanna <khannashubham1197(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Rajendra Kumar Dangwal <dangwalrajendra888(at)gmail(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>, "euler(at)eulerto(dot)com" <euler(at)eulerto(dot)com>
Subject: Re: Pgoutput not capturing the generated columns
Date: 2025-01-28 00:26:09
Message-ID: CAHut+PuaunDJg771J1p-VdSfOX4zGBM8uK2Y1-1HTER0UxGcjg@mail.gmail.com
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On Fri, Jan 24, 2025 at 6:38 PM vignesh C <vignesh21(at)gmail(dot)com> wrote:
>
> On Fri, 24 Jan 2025 at 10:36, vignesh C <vignesh21(at)gmail(dot)com> wrote:
> >
> > On Fri, 24 Jan 2025 at 09:51, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> > >
> > > Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> writes:
> > > > On Fri, Jan 24, 2025 at 8:39 AM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> > > >> I think the problem is not so much the underscore as the
> > > >> inconsistency. You've got "pub", "gen", and "cols" run together,
> > > >> but then you feel a need to separate "type"?
> > >
> > > > It was easy to read and to avoid getting a single word too long.
> > > > However, I do understand your concern. so will change it to
> > > > pubgencolstype unless you or someone prefers pubgencols?
> > >
> > > I think I'd vote for "pubgencols". I don't see what the "_type"
> > > suffix is supposed to convey --- there is nothing very type-y about
> > > this.
> >
> > I believe simply renaming the catalog column to 'pubgencols' should
> > suffice. We can keep the internal structure name as 'pubgencols_type'
> > as it is not exposed, unless you prefer to update it to 'pubgencols'
> > as well.
>
> The attached patch has the changes for the same.
>

Hi Vignesh

The changes LGTM.

I was surprised that there was no need to modify any expected test
output. I guess that means there are no tests anywhere directly
looking at the pg_publication catalog column names, but instead, all
tests for that catalog must be going via a publication view or using
psql describe output.

======
Kind Regards,
Peter Smith.
Fujitsu Australia

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