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help / color / mirror / Atom feedFrom: Pavel Stehule <[email protected]>
To: Adrian Klaver <[email protected]>
Cc: Michael Nolan <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: [email protected] <[email protected]>
Subject: Re: Declaring a field that is also an out parameter in a function
Date: Sun, 7 Jul 2024 17:02:37 +0200
Message-ID: <CAFj8pRAY0VQ9_V9A2AsacNSGyChKn6k5fPrQSnz_bqNvMGe=Gg@mail.gmail.com> (raw)
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ne 7. 7. 2024 v 17:00 odesÃlatel Adrian Klaver <[email protected]>
napsal:
> On 7/7/24 07:53, Pavel Stehule wrote:
> >
> >
> > ne 7. 7. 2024 v 16:48 odesÃlatel Adrian Klaver
> > <[email protected] <mailto:[email protected]>> napsal:
> >
> > On 7/7/24 07:42, Pavel Stehule wrote:
> > > I'm not sure why there's a warning about using an alias.
> > 43.3.1 says
> > > to use them for improved readability.
> > >
> > >
> > > it is obsolete - aliases were used when Postgres doesn't support
> > named
> > > arguments.
> >
> > Is that was what it was complaining about or the fact they where
> > declared and never used?
> >
> >
> > I am not sure if I understand the question. My reply was related to
> > generic usage of aliases.
>
> The conversation was:
>
> Mike Nolan
>
> "I'm not sure why there's a warning about using an alias. 43.3.1 says
> to use them for improved readability."
>
> Pavel Stehule
>
> "it is obsolete - aliases were used when Postgres doesn't support named
> arguments."
>
> I was just trying to confirm that the warning was not for ALIAS being
> declared. That it was for what you state below.
>
>
ok
>
> >
> > Report from plpgsql_check was correct - and related variables were not
> > used.
> >
> >
> > >
> > > I don't know any good reason why one variable can use more than
> > one name.
> >
> > Section 43.3.2. ALIAS provides the pros/cons.
> >
> > >
> > > There can be an exception when argument names are very long, but
> > > generally they are not used.
> > >
> > >
> > >
> > > Mike Nolan
> > >
> >
> > --
> > Adrian Klaver
> > [email protected] <mailto:[email protected]>
> >
>
> --
> Adrian Klaver
> [email protected]
>
>
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Subject: Re: Declaring a field that is also an out parameter in a function
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