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Re: Performance issues afre upgrading to 5.7
Posted by: Peter Brawley
Date: November 24, 2016 11:32AM

Pretty obviously it's a bug they're having difficulty with.

A workaround: pick off the rows column value from ...

EXPLAIN SELECT COUNT(PKcolname) FROM tblname USE INDEX (PRIMARY)

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Re: Performance issues afre upgrading to 5.7
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November 24, 2016 11:32AM


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