From: Tom Lane <tgl@sss.pgh.pa.us>
To: Rod Taylor <pg@rbt.ca>
Cc: Greg Stark <gsstark@mit.edu>
Cc: Jeff Boes <jboes@nexcerpt.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: SQL challenge--top 10 for each key value?
Date: Fri, 09 Apr 2004 02:11:44 -0400
Message-ID: <21760.1081491104@sss.pgh.pa.us> (raw)
In-Reply-To: <1081481466.56361.808.camel@jester>
References: <33af4fa4e4ec230574cefcff737ea40a@news.teranews.com>
<87r7uyf3ki.fsf@stark.xeocode.com>
<1081481466.56361.808.camel@jester>
Rod Taylor <pg@rbt.ca> writes:
> ROW_NUMBER() is a spec defined function. (6.10 of SQL200N)
If the spec doesn't even have a year number yet, you can hardly expect
real implementations to support it ;-). There is no such thing in the
extant specs SQL92 or SQL99.
regards, tom lane
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To: pgsql-sql@postgresql.org
Cc: tgl@sss.pgh.pa.us, pg@rbt.ca, gsstark@mit.edu, jboes@nexcerpt.com
Subject: Re: SQL challenge--top 10 for each key value?
In-Reply-To: <21760.1081491104@sss.pgh.pa.us>
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