Add show_progress flag to BulkImportWriter
#204
| Job | Run time |
|---|---|
| 12s | |
| 1m 2s | |
| 1m 3s | |
| 1m 6s | |
| 1m 12s | |
| 1m 7s | |
| 1m 5s | |
| 1m 8s | |
| 2m 22s | |
| 2m 12s | |
| 1m 55s | |
| 2m 17s | |
| 2m 55s | |
| 2m 27s | |
| 2m 4s | |
| 24m 7s |