-
+
The function used to perform the cast. The function name may
be schema-qualified. If it is not, the function will be looked
- up in the path. The argument type must be identical to the
- source type, the result data type must match the target type of
- the cast.
+ up in the schema search path. The argument type must be
+ identical to the source type and the result data type must
+ match the target type of the cast.