optimizer_use_sql_plan_baselines specifies whether the optimizer uses the plan baseline.
| Property | Description |
|---|---|
| Parameter type | Boolean |
| Default value | True |
| Value range | * False: The optimizer generates and executes a new plan without considering the plans in the plan baseline. * True: The optimizer uses plans in the plan baseline with priority and uses a new plan only after the plan is verified. |
| Effective scope | * GLOBAL * SESSION |
| Involved in serialization | Yes |