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doc-exports/docs/dws/dev/dws_04_0634.html
Lu, Huayi e6fa411af0 DWS DEV 830.201 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>
2024-05-16 07:24:04 +00:00

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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.
Parent topic: System Catalogs