DROP FOREIGN DATA WRAPPER — remove a foreign-data wrapper
DROP FOREIGN DATA WRAPPER [ IF EXISTS ] name
[, ...] [ CASCADE | RESTRICT ]
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.
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 5.14절).
RESTRICT
Refuse to drop the foreign-data wrapper if any objects depend on it. This is the default.
Drop the foreign-data wrapper dbi
:
DROP FOREIGN DATA WRAPPER dbi;
DROP FOREIGN DATA WRAPPER
conforms to ISO/IEC
9075-9 (SQL/MED). The IF EXISTS
clause is
a PostgreSQL extension.