DROP NODE GROUP
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.