It's worth pointing out that although a warning is issued, this particular "REPLACE ... SELECT" query is not unsafe, since the order of the returned rows do not affect the outcome. Nevertheless, the noise generated by the warnings is a problem.
It's worth pointing out that although a warning is issued, this particular "REPLACE ... SELECT" query is not unsafe, since the order of the returned rows do not affect the outcome.
Nevertheless, the noise generated by the warnings is a problem.