| Constant | Type | Value |
| pv drop insert only | Long Integer | 1 |
| pv drop insert or replace | Long Integer | 0 |
| pv drop replace only | Long Integer | 2 |
| Constant | Type | Value |
| pv drop insert only | Long Integer | 1 |
| pv drop insert or replace | Long Integer | 0 |
| pv drop replace only | Long Integer | 2 |