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OceanBase Databaseoptimizer_use_sql_plan_baselines specifies whether the optimizer uses the plan baseline.
| Attribute | Description |
|---|---|
| Type | Boolean |
| Default value | 0 |
| Value range | 0: The optimizer generates and executes a new plan without considering the plans in the plan baseline.1: The optimizer uses plans in the plan baseline with priority and uses a new plan only after the plan is verified. |
| Applicable scope | |
| Involved in serialization | Yes |
