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

NAME
DROP_GROUP - remove a database role
SYNOPSIS
DROP GROUP [ IF EXISTS ] name [, ...]
DESCRIPTION
Note At present, this section is just taken from PostgreSQL documentation and is subject to revision for Postgres-XC. DROP GROUP is now an alias for DROP ROLE (DROP_ROLE(7)).
COMPATIBILITY
There is no DROP GROUP statement in the SQL standard.
SEE ALSO
DROP ROLE (DROP_ROLE(7))