Horton

Re: [HACKERS] ORDER BY optimisations

Bruce Momjian <maillist@candle.pha.pa.us>

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From: Bruce Momjian <maillist@candle.pha.pa.us>
To: hannu@trust.ee (Hannu Krosing)
Cc: jwieck@debis.com, hackers@postgreSQL.org
Date: 1998-10-30T17:19:40Z
Lists: pgsql-hackers 
> 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.

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