52.66. pgxc_group

The catalog pgxc_group stores information about cluster node group information, which is a list of cluster node OIDs. Groups can be used as aliases.

Table 52.67. pgxc_group Columns

NameTypeReferencesDescription
group_namename Name of cluster node group
group_membersoidvectorpgxc_node.oidList of node OIDs of the node group