--- title: "DROP CONVERSION" id: sql-dropconversion pg_version: "20devel" --- # DROP CONVERSION — remove a conversion ## Synopsis ``` DROP CONVERSION [ IF EXISTS ] name [ CASCADE | RESTRICT ] ``` ## Description `DROP CONVERSION` removes a previously defined conversion. To be able to drop a conversion, you must own the conversion. ## Parameters **`IF EXISTS`** Do not throw an error if the conversion does not exist. A notice is issued in this case. **`name`** The name of the conversion. The conversion name can be schema-qualified. **`CASCADE`**, **`RESTRICT`** These key words do not have any effect, since there are no dependencies on conversions. ## Examples To drop the conversion named `myname`: DROP CONVERSION myname; ## Compatibility 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. ## See Also [ALTER CONVERSION](sql-alterconversion.md), [CREATE CONVERSION](sql-createconversion.md)