NAME

       DROP_NODE_GROUP - drop a group of cluster nodes

SYNOPSIS

       DROP NODE GROUP groupname

DESCRIPTION

           Note
           The following description applies only to Postgres-XC

       DROP NODE GROUP is new SQL query specific to Postgres-XC since 0.9.7 that deletes node
       group information in catalog pgxc_group.

       A group of nodes works as an alias for node lists when defining tables on sub-clusters.

PARAMETERS

       groupname
           The name of the selected cluster node group.

EXAMPLES

       Drop a cluster node group.

           DROP NODE GROUP cluster_group;

COMPATIBILITY

       DROP NODE GROUP does not conform to the SQL standards, it is a Postgres-XC specific
       command.