Re: avoiding temp/filesort for order by on child table
See "Optimise range condition with Order By" at
https://www.artfulsoftware.com/infotree/mysqltips.php.
For more detailed help, post the results of Explain on the query together with Show Create Table for all referenced tables, innodb_buffer_pool_size, and RAM available.
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Re: avoiding temp/filesort for order by on child table
January 11, 2021 10:18AM
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