DROP CONVERSION — remove 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 can be schema-qualified.
These key words do not have any effect, since there are no dependencies on conversions.
To drop the conversion named
DROP CONVERSION myname;
There is no
DROP CONVERSION statement in the SQL standard, but a
DROP TRANSLATION statement that goes along with the
CREATE TRANSLATION statement that is similar to the
CREATE CONVERSION statement in PostgreSQL.