Re: [HACKERS] ORDER BY optimisations

From: Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us>
To: hannu(at)trust(dot)ee (Hannu Krosing)
Cc: jwieck(at)debis(dot)com, hackers(at)postgreSQL(dot)org
Subject: Re: [HACKERS] ORDER BY optimisations
Date: 1998-10-30 17:19:40
Message-ID: 199810301719.MAA10453@candle.pha.pa.us
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> Hallo Jan,
>
> Do I remember right that your pathes to speed up ORDER BYs (by
> omitting them when not needed) did not make it into 6.4 .
>
> If that is the case, are they available anywhere ?
>
> I really need them (fast) for my new project.

LIMIT will probably be added to 6.4.1. Queries that use '%text%' can
not use indexes because they are not anchored at the beginning.
fulltextindex is in contrib for those cases.

--
Bruce Momjian | http://www.op.net/~candle
maillist(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
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