Re: proposal sql: labeled function params

From: "Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "Hannu Krosing" <hannu(at)2ndquadrant(dot)com>, Decibel! <decibel(at)decibel(dot)org>, "Robert Haas" <robertmhaas(at)gmail(dot)com>, "Bruce Momjian" <bruce(at)momjian(dot)us>, "Peter Eisentraut" <peter_e(at)gmx(dot)net>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: proposal sql: labeled function params
Date: 2008-08-24 17:43:23
Message-ID: 162867790808241043v4969e8e3j4fc109ac31097cb3@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

2008/8/24 Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>:
> "Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com> writes:
>> 2008/8/23 Hannu Krosing <hannu(at)2ndquadrant(dot)com>:
>>> Why not just use some standard record syntax, like
>
>> do you thing, so is it simpler?
>
> It's not about being "simpler", it's about pointing out that there are
> ways to do what you need without creating compatibility problems and
> without commandeering syntax that, if we were going to commandeer it,
> would be far better used for named params.
>
> IMHO, the use-case for labeled parameters is simply much too narrow
> to justify giving them special syntax if there is any possible way
> to avoid it. We have now seen a couple of ways to do it without
> new syntax, at the cost of a few more lines inside the called function
> to examine its arguments. But the use-cases you've suggested involve
> functions that are complicated enough that that's not going to be any
> big deal.
>
> So I feel that the proposal for labeled parameters as such is dead
> in the water, and that the only usefulness this thread has had is
> (re-) exploring the syntactic alternatives available for named params.

I feel it too.

Regards
Pavel Stehule

>
> regards, tom lane
>

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Martijn van Oosterhout 2008-08-24 18:32:36 Re: proposal sql: labeled function params
Previous Message Tom Lane 2008-08-24 17:22:38 Re: Proposal: new border setting in psql