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Optimizer hints in MySQL 5.7.7 – The missed manual

MySQL Performance Blog - Thu, 30/04/2015 - 7:00am

In version MySQL 5.7.7 Oracle presented a new promising feature: optimizer hints. However it did not publish any documentation about the hints. The only note which I found in the user manual about the hints is: It is now possible to provide hints to the optimizer by including /*+ ... */ comments following the SELECT, […]

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