DROP NODE GROUP

DROP NODE GROUP — drop a group of cluster nodes

Synopsis

DROP NODE GROUP groupname

Description

DROP NODE GROUP is SQL command specific to Postgres-XL 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-XL specific command.