MySQL Server Error Log Contains: [Warning] Unsafe Statement Written to the Binary Log Using Statement Format Since BINLOG_FORMAT = STATEMENT

(Doc ID 1507801.1)

Last updated on SEPTEMBER 11, 2017

Applies to:

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


When executing a query like INSERT ... ON DUPLICATE KEY ... for a table with more than one unique key, the following warning is written to the error log:



Either of the following changes may trigger the warning to start occuring:


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