DROP SERVER¶
Function¶
DROP SERVER deletes an existing data server.
Precautions¶
Only the server owner can delete a server.
Syntax¶
DROP SERVER [ IF EXISTS ] server_name [ {CASCADE | RESTRICT} ] ;
Parameter Description¶
IF EXISTS
Sends a notice instead of an error if the specified table does not exist.
server_name
Specifies the name of a server.
CASCADE | RESTRICT
CASCADE: automatically drops objects that depend on the server to be deleted.
RESTRICT (default): refuses to delete the server if any objects depend on it.
Examples¶
Delete the hdfs_server server.
DROP SERVER hdfs_server;