Re: Index merge optimization with joined tables?
Posted by:
Brian Moon
Date: December 07, 2005 08:21AM
I have found that some times I simply have to tell mysql what index to use. Usually it is a situation where there is a ref option that mysql wants to use when in reality a range option is better.
You may just play with USE INDEX and see if you can determine what is best for your data.
Brian Moon
Phorum Dev Team
http://phorum.org/
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Re: Index merge optimization with joined tables?
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