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.
Drop the conversion named myname:
DROP CONVERSION myname;
There is no DROP CONVERSION statement in the SQL standard. The standard has CREATE TRANSLATION and DROP TRANSLATION statements that are similar to the Greenplum Database CREATE CONVERSION and DROP CONVERSION statements.
ALTER CONVERSION, CREATE CONVERSION
Parent topic: SQL Commands