Updated on 2026-09-23 GMT+08:00

Scale-out Parameters

enable_cluster_resize

Parameter description: Specifies whether the current session is for redistribution during scale-out.

Type: SUSET

Value range: Boolean

  • on indicates that the current session is for redistribution during scale-out, and allows the execution of specific SQL statements for redistribution.
  • off indicates that the current session is not for redistribution during scale-out, and does not allow the execution of specific SQL statements for redistribution.

Default value: off

This parameter is used only for sessions for redistribution during scale-out in internal O&M scenarios. Do not enable this parameter in other service sessions.

disable_insert_into_newnodes

Parameter description: Specifies whether new tables can be created in the target node group during scale-out.

Type: USERSET

Value range: Boolean

  • on indicates that new tables cannot be created in the target node group during scale-out. By default, new tables are created in the original node group.
  • off indicates that new tables are created in the target node group by default.

Default value: on

This parameter is automatically controlled by the scale-out process. You are advised not to modify it.