Re: SQL-standard function body

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: SQL-standard function body
Date: 2020-07-01 23:54:11
Message-ID: 815268.1593647651@sss.pgh.pa.us
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Thomas Munro <thomas(dot)munro(at)gmail(dot)com> writes:
> On Wed, Jul 1, 2020 at 5:58 AM Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
>> With what other implementations is it compatible?

> Judging by the Wikipedia article[1], it sounds like at least DB2 and
> MySQL/MariaDB are purposely striving for conformance.
> [1] https://en.wikipedia.org/wiki/SQL/PSM

but ... but ... but ... that's about SQL/PSM, which is not this.

Having said that, I wonder whether this work could be repurposed
to be the start of a real SQL/PSM implementation. There's other
stuff in SQL/PSM, but a big part of it is routines that are written
with syntax like this.

regards, tom lane

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