Re: [HACKERS] HAVING clause and 6.3.2 release
Marc Howard Zuckman <marc@fallon.classyad.com>
From: Marc Howard Zuckman <marc@fallon.classyad.com>
To: The Hermit Hacker <scrappy@hub.org>
Cc: Bruce Momjian <maillist@candle.pha.pa.us>, PostgreSQL-development <hackers@postgreSQL.org>, ssimkovi@rainbow.studorg.tuwien.ac.at
Date: 1998-04-16T13:01:11Z
Lists: pgsql-hackers
On Thu, 16 Apr 1998, The Hermit Hacker wrote: > On Wed, 15 Apr 1998, Bruce Momjian wrote: > > > Attached is a list of bug reports for the HAVING clause. > > > > My question is, "Do we disable the HAVING clause for 6.3.2?" The bugs > > are serious and cause crashes. > > > > I have looked at the issues, and the basic problems are that the > > aggregate logic expects to be attached to an actual field in the target > > list, and the HAVING clause does not properly handle non-aggregate > > retrictions, nor does it prevent them. COUNT(*) uses the oid of the > > first FROM table, so that is a problem too. > > > > I have looked at the code, but don't have time to fix it before Friday, > > and holding up the release for that would be silly. I don't think there > > is one thing wrong, but several places that have to be change to get > > this working solidly. > > > > Do we disable it? > > Yes...but disabling means that it *will not* be available until > v6.4...no v6.3.3 :) > > What about including it as an optional feature by defining something like /* #define BUGGY_HAVING_CLAUSE */ Marc Zuckman marc@fallon.classyad.com _\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ _ Visit The Home and Condo MarketPlace _ _ http://www.ClassyAd.com _ _ _ _ FREE basic property listings/advertisements and searches. _ _ _ _ Try our premium, yet inexpensive services for a real _ _ selling or buying edge! _ _\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_