Note
This parameter is available starting with V4.0.0.
Description
query_response_time_flush specifies whether to refresh the information_schema.QUERY_RESPONSE_TIME view and re-read query_response_time_range_base.
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 | Bool |
| Default value | False |
| Value range |
|
| 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
Disable the refresh of the information_schema.QUERY_RESPONSE_TIME view and the re-read of query_response_time_range_base.
obclient> ALTER SYSTEM SET query_response_time_flush=False;
