Note
For V4.4.1, this parameter is available starting with V4.4.1.
Description
The vector_index_optimize_duty_time parameter specifies the execution period of the automatic partition rebuild task for vector indexes on a single node of a tenant.
Privilege requirements
Query the parameter
The
systenant and all user tenants can use theSHOW PARAMETERSstatement or theGV$OB_PARAMETERSview to query this parameter.Modify the parameter
The
systenant and user tenants can modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | string |
| Default value | '[00:00:00, 24:00:00]' |
| Value range | '[00:00:00, 24:00:00]' |
| Modifiable | Yes. You can use the ALTER SYSTEM SET statement to modify the parameter. |
| Effective upon OBServer node restart | No |
Examples
Set the execution period of the automatic partition rebuild task for vector indexes on a single node of a tenant to 23:00:00~24:00:00.
obclient> ALTER SYSTEM SET vector_index_optimize_duty_time ='[23:00:00, 24:00:00]';