| Postgres-XC 1.1.1 Documentation | ||||
|---|---|---|---|---|
| Prev | Up | Chapter 47. System Catalogs | Next | |
Note: The following description applies only to Postgres-XC
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 47-55. pgxc_group Columns
| Name | Type | References | Description |
|---|---|---|---|
| group_name | name | Name of cluster node group | |
| group_members | oidvector | pgxc_node.oid | List of node OIDs of the node group |