DROP TRANSFORM
DROP TRANSFORM — remove a transform
Synopsis
DROP TRANSFORM [ IF EXISTS ] FORtype_nameLANGUAGElang_name
Description
DROP TRANSFORM removes a previously defined transform.
To be able to drop a transform, you must own the type and the language. These are the same privileges that are required to create a transform.
Parameters
IF EXISTSDo not throw an error if the transform does not exist. A notice is issued in this case.
type_nameThe name of the data type of the transform.
lang_nameThe name of the language of the transform.
CASCADEAutomatically drop objects that depend on the transform.
RESTRICTRefuse to drop the transform if any objects depend on it. This is the default.
Examples
To drop the transform for type hstore and language plpythonu:
DROP TRANSFORM FOR hstore LANGUAGE plpythonu;
Compatibility
This form of DROP TRANSFORM is a PostgreSQL extension. See CREATE TRANSFORM for details.