Re: adding then removing index produces different query results

2008-01-24 Thread Chris
mysql mysql wrote: Thanks for the response Chris, although I can't seem to reproduce the problem now, but I'm sure you're right. There's something else strange that I've encountered while trying to optimize this query. I've got two machines, dev and production. After adding the index to the

Re: adding then removing index produces different query results

2008-01-24 Thread mysql mysql
On 1/24/08, Chris [EMAIL PROTECTED] wrote: mysql mysql wrote: Thanks for the response Chris, although I can't seem to reproduce the problem now, but I'm sure you're right. There's something else strange that I've encountered while trying to optimize this query. I've got two machines,

Re: adding then removing index produces different query results

2008-01-23 Thread Sebastian Mendel
mysql mysql schrieb: Can anyone explain the following? I encountered the following very strange behaviour while attempting to optimize a query (more details are provided later on for those interested): 1) execute query takes 2 minutes 2) add index 3) execute same query takes 11 seconds 4)

Re: adding then removing index produces different query results

2008-01-23 Thread mysql mysql
Thanks for the response Chris, although I can't seem to reproduce the problem now, but I'm sure you're right. There's something else strange that I've encountered while trying to optimize this query. I've got two machines, dev and production. After adding the index to the title attribute on the

adding then removing index produces different query results

2008-01-22 Thread mysql mysql
Can anyone explain the following? I encountered the following very strange behaviour while attempting to optimize a query (more details are provided later on for those interested): 1) execute query takes 2 minutes 2) add index 3) execute same query takes 11 seconds 4) drop index 5) execute same

Re: adding then removing index produces different query results

2008-01-22 Thread Chris
mysql mysql wrote: Can anyone explain the following? I encountered the following very strange behaviour while attempting to optimize a query (more details are provided later on for those interested): 1) execute query takes 2 minutes 2) add index 3) execute same query takes 11 seconds 4) drop