MySQL :: Re: MySQL 5.1 does not seem to be using the index that I expect it to.

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Re: MySQL 5.1 does not seem to be using the index that I expect it to.

Posted by: Rick James
Date: April 02, 2011 11:56AM

What version of MySQL?

`status` int(11) DEFAULT NULL,
-->
`status` TINYINT DEFAULT NOT NULL,

And, if recipient_id is never NULL, make it NOT NULL.
(Ditto for other fields.)

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MySQL 5.1 does not seem to be using the index that I expect it to.

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Tom Muldoon

April 01, 2011 09:34AM

Re: MySQL 5.1 does not seem to be using the index that I expect it to.

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Rick James

April 02, 2011 11:56AM

Re: MySQL 5.1 does not seem to be using the index that I expect it to.

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Tom Muldoon

April 03, 2011 07:46AM

Re: MySQL 5.1 does not seem to be using the index that I expect it to.

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Rick James

April 03, 2011 05:01PM

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April 03, 2011 05:40PM

Re: MySQL 5.1 does not seem to be using the index that I expect it to.

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Rick James

April 03, 2011 06:42PM

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April 03, 2011 08:11PM

Re: MySQL 5.1 does not seem to be using the index that I expect it to.

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Rick James

April 04, 2011 10:02PM

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Tom Muldoon

April 05, 2011 05:07AM

Re: MySQL 5.1 does not seem to be using the index that I expect it to.

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Tom Muldoon

April 05, 2011 02:22PM

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Rick James

April 05, 2011 09:34PM

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