Note
For V4.0.0, this parameter is available starting with V4.0.0.
Description
compatible specifies the compatibility behavior of features in a tenant.
Privilege requirements
Query the parameter
The
systenant and all user tenants can query this parameter by using theSHOW PARAMETERSstatement or theGV$OB_PARAMETERSview.Modify the parameter
The
systenant and user tenants can modify this parameter.
Attributes
| Attribute | Description |
|---|---|
| Type | String |
| Default value | 4.2.5.6 |
| Value range | A series of valid versions starting from V4.0.0. |
| 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 compatibility version for related features under the tenant to 4.2.5.5.
obclient> ALTER SYSTEM SET compatible = '4.2.5.5';