Help Center > > Developer Guide> SQL Reference> SQL Syntax> DROP NODE GROUP

DROP NODE GROUP

Updated at: Mar 13, 2020 GMT+08:00

Function

DROP NODE GROUP deletes a node group.

Precautions

  • DROP NODE GROUP is the internal interface encapsulated in gs_om.
  • This interface is available only to administrators.

Syntax

1
DROP NODE GROUP groupname [DISTRIBUTE FROM src_group_name];

Parameter Description

groupname

Specifies the name of the node group to be deleted.

Value range: An existing node group.

DISTRIBUTE FROM src_group_name

If the Node Group to be deleted originated from the Node Group specified by src_group_name, set src_group_name to specify the source Node Group, to which the node information should be synchronized after redistribution. This statement is used only for redistribution during scale-out. You are not advised to use it, because it may lead to data distribution errors or Node Group unavailability.

Helpful Links

CREATE NODE GROUP

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