Re: Virtual generated columns

From: vignesh C <vignesh21(at)gmail(dot)com>
To: Peter Eisentraut <peter(at)eisentraut(dot)org>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, jian he <jian(dot)universality(at)gmail(dot)com>, Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com>
Subject: Re: Virtual generated columns
Date: 2025-01-16 08:51:20
Message-ID: CALDaNm17OFSo=p8XHegd_n2PssffMuBwH1g=FhNwoFh7PZ8w_Q@mail.gmail.com
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On Thu, 16 Jan 2025 at 01:16, Peter Eisentraut <peter(at)eisentraut(dot)org> wrote:
>
> On 15.01.25 08:11, vignesh C wrote:
> > On Tue, 14 Jan 2025 at 19:08, Peter Eisentraut <peter(at)eisentraut(dot)org> wrote:
> >>
> >>
> >> I've also added a patch that addresses logical replication. It
> >> basically adds back some of the prohibitions against including generated
> >> columns in publications that have been lifted, but this time only for
> >> virtual generated columns, and amends the documentation. It doesn't
> >> rename the publication option "publish_generated_columns", but maybe
> >> that should be done.
> >
> > There are two potential approaches we could take to address the
> > "publish_generated_columns" option: a) We could support multiple
> > values for publish_generated_columns, such as 'none', 'stored', and
> > 'virtual', as Amit suggested in [1]. b) Alternatively, we could rename
> > publish_generated_columns to publish_stored_generated_columns.
> > Both options seem reasonable to me. Do you have a preference for which
> > approach would be better?
>
> I have a very weak preference for a).

Thanks for the suggestion, I have posted a patch for this at [1].
[1] - https://www.postgresql.org/message-id/CALDaNm3OcXdY0EzDEKAfaK9gq2B67Mfsgxu93%2B_249ohyts%3D0g%40mail.gmail.com

Regards,
Vignesh

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