DROP USER MAPPING
remove a user mapping for a foreign server
Synopsis
DROP USER MAPPING [ IF EXISTS ] FOR { USER_NAME | USER | CURRENT_ROLE | CURRENT_USER | PUBLIC } SERVER SERVER_NAME
Description
DROP USER MAPPING removes an existing user mapping from foreign server.
The owner of a foreign server can drop user mappings for that server for any user. Also, a user can drop a user mapping for their own user name if USAGE privilege on the server has been granted to the user.
Parameters
IF EXISTS
: Do not throw an error if the user mapping does not exist. A notice is issued in this case.
user_name
: User name of the mapping. CURRENT_ROLE, CURRENT_USER, and USER match the name of the current user. PUBLIC is used to match all present and future user names in the system.
server_name : Server name of the user mapping.
Examples
Drop a user mapping bob, server foo if it exists:
DROP USER MAPPING IF EXISTS FOR bob SERVER foo;
Compatibility
DROP USER MAPPING conforms to ISO/IEC 9075-9 (SQL/MED). The IF EXISTS clause is a PostgreSQL extension.