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8.0.22 : Some CREATE TABLE .... SELECT Queries Using derived_condition_pushdown Optimizer Switch Silently Return Nothing And Don't Create Any Table (Doc ID 2731358.1)

Last updated on DECEMBER 05, 2020

Applies to:

MySQL Server - Version 8.0 and later
Information in this document applies to any platform.

Symptoms

A query like:   CREATE TABLE ......   SELECT ......   should always create the table even if the SELECT returns nothing.   However this was not case for certain queries:

 

Changes

Server was recently upgraded to 8.0.22. This is a regression bug affecting 8.0.22.   

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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