On Thu, Jul 31, 2008 at 01:38:37PM -0400, Tom Lane wrote:
> I looked into this trouble report:
> http://archives.postgresql.org/pgsql-sql/2008-07/msg00123.php
>
> Comments?
It seems to me that DISTINCT ON is just a special case of the more
general windowing functions
<http://archives.postgresql.org/pgsql-hackers/2008-07/msg01277.php>
Harada-san has been working on. Could these use the same machinery?
Cheers,
David.
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