jayceslesar commented on code in PR #2050:
URL: https://github.com/apache/iceberg-python/pull/2050#discussion_r2147011898
##########
pyiceberg/table/update/validate.py:
##########
@@ -150,3 +178,60 @@ def _validate_deleted_data_files(
if any(conflicting_entries):
conflicting_snapshots = {entry.snapshot_id for entry in
conflicting_entries}
raise ValidationException(f"Deleted data files were found matching the
filter for snapshots {conflicting_snapshots}!")
+
+
+def _added_data_files(
+ table: Table,
+ starting_snapshot: Snapshot,
+ data_filter: Optional[BooleanExpression],
+ partition_set: Optional[dict[int, set[Record]]],
+ parent_snapshot: Optional[Snapshot],
+) -> Iterator[ManifestEntry]:
+ """Return manifest entries for data files added between the starting
snapshot and parent snapshot.
+
+ Args:
+ table: Table to get the history from
+ starting_snapshot: Starting snapshot to get the history from
+ data_filter: Optional filter to match data files
+ partition_set: Optional set of partitions to match data files
+ parent_snapshot: Parent snapshot to get the history from
+
+ Returns:
+ Iterator of manifest entries for added data files matching the
conditions
+ """
+ if parent_snapshot is None:
+ return
+
+ manifests, snapshot_ids = validation_history(
Review Comment:
```suggestion
manifests, snapshot_ids = _validation_history(
```
This was made private here https://github.com/apache/iceberg-python/pull/2054
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