Note
For V4.1.0, this parameter is available starting with V4.1.0.
Description
enable_user_defined_rewrite_rules specifies whether to enable the rewrite binding feature.
Privilege requirements
Query the parameter
The
systenant and all user tenants can query the value of 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 | 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. |
Considerations
The DBMS_UDR package provides the rewrite binding feature:
- Create a rewrite rule: CREATE_RULE
- Disable a rewrite rule: DISABLE_RULE
- Enable a rewrite rule: ENABLE_RULE
- Remove a rewrite rule: REMOVE_RULE
Examples
Disable the rewrite binding feature.
obclient> ALTER SYSTEM SET enable_user_defined_rewrite_rules = False;