The _leave_state_extfn v4 API method is an optional entry point the UDF can implement to receive a notification when the UDF moves out of a query processing state.
_leave_state_extfn(
a_v4_extfn_proc_context *cntxt,
)
The UDF can use this notification to release memory or resources needed for the state.
| Parameter | Description |
|---|---|
| cntxt | The procedure context object. |