DROP FOREIGN DATA WRAPPER
DROP FOREIGN DATA WRAPPER
DROP FOREIGN DATA WRAPPER - remove a foreign-data wrapper
Synopsis
DROP FOREIGN DATA WRAPPER [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]
Description
DROP FOREIGN DATA WRAPPER
removes an existing
foreign-data wrapper. To execute this command, the current user
must be the owner of the foreign-data wrapper.
Parameters
-
IF EXISTS -
Do not throw an error if the foreign-data wrapper does not exist. A notice is issued in this case.
-
name -
The name of an existing foreign-data wrapper.
-
CASCADE -
Automatically drop objects that depend on the foreign-data wrapper (such as foreign tables and servers), and in turn all objects that depend on those objects (see Section 5.13 ).
-
RESTRICT -
Refuse to drop the foreign-data wrapper if any objects depend on it. This is the default.
Examples
Drop the foreign-data wrapper
dbi
:
DROP FOREIGN DATA WRAPPER dbi;
Compatibility
DROP FOREIGN DATA WRAPPER
conforms to ISO/IEC
9075-9 (SQL/MED). The
IF EXISTS
clause is
a
PostgreSQL
extension.