MySQL Reports Structures for the Tables in performance_schema Database are Wrong
Last updated on JUNE 28, 2017
Applies to:MySQL Server - Version 5.5 and later
Information in this document applies to any platform.
MySQL reports in its error log that the tables in the performance_schema database have the wrong structure. For example:
This error will typically happen when one of the following changes have occurred:
MySQL has been upgraded, but mysql_upgrade has not yet been run.
- The performance_schema database has been explicitly dropped.
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