Note
This parameter is available starting with V3.1.4.
Description
kv_ttl_history_recycle_interval specifies the time period for which TTL task history records are retained. The history records table for TTL tasks only retains records within the most recent kv_ttl_history_recycle_interval period.
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 | Time |
| Default value | 7d |
| Value range | [1d, 180d] |
| Modifiable | Yes. You can use the ALTER SYSTEM SET statement to modify the parameter. |
| Effective upon OBServer node restart | No. The setting takes effect immediately. |
Examples
Set the time period for which TTL task history records are retained to 7d.
obclient> ALTER SYSTEM SET kv_ttl_history_recycle_interval= '7d';