Number of null elements, if known. Note: Arrow uses -1 to indicate "unknown", but None seems cleaner.
(self)
| 380 | |
| 381 | @property |
| 382 | def null_count(self) -> int: |
| 383 | """ |
| 384 | Number of null elements, if known. |
| 385 | |
| 386 | Note: Arrow uses -1 to indicate "unknown", but None seems cleaner. |
| 387 | """ |
| 388 | arrow_null_count = self._col.null_count |
| 389 | n = arrow_null_count if arrow_null_count != -1 else None |
| 390 | return n |
| 391 | |
| 392 | @property |
| 393 | def metadata(self) -> Dict[str, Any]: |
no outgoing calls
no test coverage detected