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DROP SERVER
DROP SERVER — remove a foreign server descriptor
Synopsis
DROP SERVER [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]
  Description
DROP SERVER removes an existing foreign server descriptor. To execute this command, the current user must be the owner of the server.
Parameters
- 
      
IF EXISTS - 
      
Do not throw an error if the server does not exist. A notice is issued in this case.
 - 
      
name - 
      
The name of an existing server.
 - 
      
CASCADE - 
      
Automatically drop objects that depend on the server (such as user mappings), and in turn all objects that depend on those objects (see Section 5.13).
 - 
      
RESTRICT - 
      
Refuse to drop the server if any objects depend on it. This is the default.
 
Examples
Drop a server foo if it exists:
DROP SERVER IF EXISTS foo;
  Compatibility
DROP SERVER conforms to ISO/IEC 9075-9 (SQL/MED). The IF EXISTS clause is a PostgreSQL extension.
See Also
CREATE SERVER, ALTER SERVER© 1996–2019 The PostgreSQL Global Development Group
Licensed under the PostgreSQL License.
 https://www.postgresql.org/docs/10/sql-dropserver.html