PGXC_GROUP

PGXC_GROUP records information about node groups.

**Table 1** PGXC_GROUP columns
Name	Type	Description
group_name	name	Node Group name.
in_redistribution	"char"	Whether redistribution is required n indicates that the Node Group is not redistributed. y indicates the source Node Group in redistribution. t indicates the destination Node Group in redistribution.
group_members	oidvector_extend	Node OID list of the Node Group
group_buckets	text	Distributed data bucket group
is_installation	boolean	Whether to install a sub-cluster
group_acl	aclitem[]	Access permissions
group_kind	"char"	Node Group type i indicates an installation Node Group. n indicates a Node Group in a common, non-logical cluster. v indicates a Node Group in a logical cluster. e indicates an elastic cluster.