DROP EXTENSION — remove an extension
DROP EXTENSION [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]
DROP EXTENSIONremoves extensions from the database. Dropping an extension causes its component objects to be dropped as well.
You must own the extension to use
Do not throw an error if the extension does not exist. A notice is issued in this case.
The name of an installed extension.
Refuse to drop the extension if any objects depend on it (other than its own member objects and other extensions listed in the same
DROPcommand). This is the default.
To remove the extension
hstorefrom the current database:
DROP EXTENSION hstore;
This command will fail if any of
hstore's objects are in use in the database, for example if any tables have columns of the
hstoretype. Add the
CASCADEoption to forcibly remove those dependent objects as well.
DROP EXTENSIONis a PostgreSQL extension.