The EXPLAIN Statement Triggers Warnings
(Doc ID 2420988.1)
Last updated on FEBRUARY 28, 2020
Applies to:
MySQL Server - Version 5.5 and laterMySQL Cluster - Version 7.2 and later
Information in this document applies to any platform.
Symptoms
In MySQL 5.7 and later and in 5.6 and earlier using EXPLAIN EXTENDED, the EXPLAIN statement triggers one or more warnings. For example:
Changes
The warnings may start occurring after upgrading to MySQL 5.7 or later.
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |