vpruthi/doc-exports
1
0
Fork 0
forked from docs/doc-exports
Code Pull Requests Activity
doc-exports/docs/dws/dev/dws_04_0634.html
Lu, Huayi ef0ada5a59 DWS DEV 20240716 version 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2024-11-02 09:07:47 +00:00

6.9 KiB
Raw Blame History

PGXC_GROUP

PGXC_GROUP records information about node groups.

Table 1 PGXC_GROUP columns

Name

Type

Description

group_name

name

Name of the node group

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.
Parent topic: System Catalogs