new Group BY code

From: "Vadim B(dot) Mikheev" <vadim(at)sable(dot)krasnoyarsk(dot)su>
To: hackers(at)postgreSQL(dot)org
Cc: rjb(at)xs4all(dot)nl, ar(at)bizlink(dot)ru, darrenk(at)insightdist(dot)com, nick(at)grok(dot)demon(dot)co(dot)uk
Subject: new Group BY code
Date: 1998-02-18 12:29:24
Message-ID: 34EAD424.265C7F11@sable.krasnoyarsk.su
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I hope that GROUP BY fixed.
Unfortunately, I can't get any errors under FreeBSD
when using GROUP BY with aggregates. I only got core
for something like this: select y, z from tgrp group by y, z.
Two different funcs are used for these two cases and so
please test new code on your platforms.
Please test with different -S XXX to check that all works
for both in-memory and on-disk sorts (you'll see pg_psort.xxxx
files in last case).

New code are for 6.3. This is not patch (sorry, I lost orig version
of execnodes.h...) and has to be un-tarred in src dir.

If someone hasn't 6.3 - ok, I'll post patch for 6.2.1 tomorrow.

CVS updated.

Vadim

Attachment Content-Type Size
newGroup.tgz application/octet-stream 7.9 KB

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