QSM-01522: a more optimal equivlanece than string was used
to rewrite



QSM-01522: a more optimal equivlanece than string was used to rewrite..

Answer / guest

Cause: Query Rewrite always chooses the most optimal
equivalence based on certain parameters, such as cardinality
of the equivalence, number of joins etc. The equivalence
view specified was found to be less optimal.

Action: none

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