ob_enable_jit specifies the mode of the just-in-time (JIT) execution engine.
| Property | Description |
|---|---|
| Parameter type | Enum |
| Default value | OFF |
| Value range | * OFF: Disable expression compilation execution for the current session. * AUTO: Enable expression compilation for the current session only when the average response time of SQL statement execution is greater than 1s. * FORCE: Forcibly enable expression compilation execution for the current session. |
| Effective scope | * GLOBAL * SESSION |
| Involved in serialization | Yes |
| Plan generation affected | Yes |