-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
Harald Fuchs
Sent: Tuesday, May 25, 2004 11:18 AM
To: James Drabb
Subject: Re: FULLTEXT and large database

> > I seem to get inconsistent results when using the FULLTEXT index
> > speed-wise on 3 million+ records.  Here is a query that has been
> > in the "Sorting results" stage for 200 seconds.  There is a
> > LIMIT clause of 200, so it cannot take MySQL 200 seconds to
> > sort 200 records.

> You've got that wrong.  MySQL has to sort *the entire result set*
> (before LIMITing) in order to find the 200 most recent entries.
> 
> Thus my question how many rows the MATCH would return without the
LIMIT.

OHHHH!.  Well then it would be a few hundred thousand to possibly a few
million.

I cannot really remove any data since the admins would like 30 days
worth
And right now there is only about 3 days worth.  This project is still
in
pilot, so maybe we may need to limit to 14 days of data or so.

Jim Drabb
-- 
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He who receives an idea from me, receives instruction himself without
lessening mine; as he who lights his taper at mine, receives light
without
darkening me. -- Thomas Jefferson; 1813
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James Drabb JR
Senior Programmer Analyst
Darden Restaurants
Business Systems
JDrabb at Darden dot com

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