Removes a CONVERSION.
DROP CONVERSION [IF EXISTS] <name> [CASCADE | RESTRICT]
DROP CONVERSION removes a previously defined conversion. To be able to drop a conversion, you must own the conversion.
Do not throw an error if the conversion does not exist. A notice is issued in this case.
The name of the conversion. The conversion name may be schema-qualified.
The name of the target data type of the cast to be removed.
These keywords have no effect since there are no dependencies on conversions.
Drop the conversion named
DROP CONVERSION myname;
There is no
DROP CONVERSION statement in the SQL standard.
CREATE CONVERSION, ALTER CONVERSION