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Re: Indexes are not working after restoring dump
Posted by: Øystein Grøvlen
Date: September 28, 2018 12:21AM

Hi,

AFAICT from EXPLAIN output, indexes are used where applicable. What would you have expected to be different.

That said, you should definitely consider an upgrade. Later versions of MySQL will handle queries "using subquery to filter the data" much better.

Øystein Grøvlen,
Senior Principal Software Engineer,
MySQL Group, Oracle,
Trondheim, Norway

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