RE: SELECT slow after adding INDEX on MERGE table

2002-11-11 Thread Christian Sylvestre
> -Original Message- > From: Sergei Golubchik [mailto:serg@;mysql.com] > Sent: 10 November 2002 12:23 > To: Christian Sylvestre > Cc: [EMAIL PROTECTED] > Subject: Re: SELECT slow after adding INDEX on MERGE table > > > Hi! > > What is the query, and w

SELECT slow after adding INDEX on MERGE table

2002-11-08 Thread Christian Sylvestre
I have 3 identical tables with approx 150,000 row each. These tables have currently no indexes. If I do a specific query on each table it takes approx 3 seconds per table. Doing the same query on the MERGE tables takes approx 8.5 seconds. I then created an index on the tables (identical index on e