pg.ddx.io pgsql-hackers@postgresql.org mailing list archive help / color / mirror / Atom feed From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Andrew Dunstan <andrew@dunslane.net>
Cc: Amul Sul <sulamul@gmail.com>
Cc: Andres Freund <andres@anarazel.de>
Cc: Alexander Korotkov <aekorotkov@gmail.com>
Cc: David G. Johnston <david.g.johnston@gmail.com>
Cc: Corey Huinker <corey.huinker@gmail.com>
Cc: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Joe Conway <mail@joeconway.com>
Cc: Nikita Glukhov <n.gluhov@postgrespro.ru>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: Error-safe user functions
Date: Mon, 19 Dec 2022 11:44:37 -0500
Message-ID: <936418.1671468277@sss.pgh.pa.us> (raw )
In-Reply-To: <CA+TgmoYAfYDL-=FcgzMhWWqUxtsnbu3ShrGMaG+ah4Kfn_fkzw@mail.gmail.com >
References: <4009543.1670422833@sss.pgh.pa.us >
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<CA+TgmoZOhQ8FfWH9_r58tLtb=AwBn=7ugO2PHh6moR8jhYviUA@mail.gmail.com >
<20221208215836.3naznqmal2m32hzc@awork3.anarazel.de >
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<CA+TgmobdvGSCNWvD2OYAajjUaS+vYKXYCsSSdk=vrUJaZ2TbOg@mail.gmail.com >
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<CA+TgmoYAfYDL-=FcgzMhWWqUxtsnbu3ShrGMaG+ah4Kfn_fkzw@mail.gmail.com >
Robert Haas <robertmhaas@gmail.com> writes:
> On Fri, Dec 16, 2022 at 1:31 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> The reg* functions probably need a unified plan as to how far
>> down we want to push non-error behavior. The rest of these
>> I think just require turning the crank along the same lines
>> as in functions already dealt with.
> I would be in favor of an aggressive approach.
I agree that anything based on implementation concerns is going
to look pretty unprincipled to end users. However ...
> It also doesn't seem too bad from an implementation point of view to
> try to cover all the caes.
... I guess you didn't read my remarks upthread about regtypein.
I do not want to try to make gram.y+scan.l non-error-throwing.
regards, tom lane
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Cc: tgl@sss.pgh.pa.us, robertmhaas@gmail.com, andrew@dunslane.net, sulamul@gmail.com, andres@anarazel.de, aekorotkov@gmail.com, david.g.johnston@gmail.com, corey.huinker@gmail.com, alvherre@alvh.no-ip.org, mail@joeconway.com, n.gluhov@postgrespro.ru, pgsql-hackers@lists.postgresql.org
Subject: Re: Error-safe user functions
In-Reply-To: <936418.1671468277@sss.pgh.pa.us>
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