Provided by: postgres-xc-client_1.1-2ubuntu2_amd64 

NAME
ALTER_USER_MAPPING - change the definition of a user mapping
SYNOPSIS
ALTER USER MAPPING FOR { user_name | USER | CURRENT_USER | PUBLIC }
SERVER server_name
OPTIONS ( [ ADD | SET | DROP ] option ['value'] [, ... ] )
DESCRIPTION
Note
The following description applies only to Postgres-XC
USER MAPPING has not been supported by Postgres-XC yet. This command may be supported in the future
releases.
Postgres-XC 1.1 2014-04-07 ALTER USER MAPPING(7)