Re: PostgreSQL - 'SKYLINE OF' clause added!

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Josh Berkus <josh(at)agliodbs(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org, Chris Browne <cbbrowne(at)acm(dot)org>
Subject: Re: PostgreSQL - 'SKYLINE OF' clause added!
Date: 2007-03-06 18:02:49
Message-ID: 6539.1173204169@sss.pgh.pa.us
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Josh Berkus <josh(at)agliodbs(dot)com> writes:
> Question, though: is the SKYLINE syntax part of a standard anywhere?

There's certainly not anything like that in SQL2003.

I'm also kind of wondering if the main use-cases couldn't be met with
suitable multi-input custom aggregates, which is something we already
have as of 8.2.

regards, tom lane

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