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Re: Slow COUNT + GROUP BY

Posted by: Rick James
Date: March 22, 2015 04:11PM

To get good performance, at a slight loss of precision:

http://mysql.rjweb.org/doc.php/uniques

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Slow COUNT + GROUP BY

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Refael Dakar

March 20, 2015 07:00AM

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March 20, 2015 07:55AM

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March 20, 2015 08:00AM

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March 22, 2015 04:11PM

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March 23, 2015 12:46AM

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March 23, 2015 02:45AM

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March 23, 2015 04:30AM

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March 23, 2015 06:04AM

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March 23, 2015 08:13AM

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March 24, 2015 02:02AM

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Øystein Grøvlen

March 24, 2015 03:37AM

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