Why does execution plan change at client and server side when using cast function? (Doc ID 2172435.1)

Last updated on SEPTEMBER 11, 2016

Applies to:

MySQL Server - Version 5.1 and later
Information in this document applies to any platform.

Symptoms

The execution plans are different at client and server side when using cast function.

The optimizer use adaptive index at client side, but do not use at server side and vice versa.

Cause

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