Fokko commented on code in PR #533:
URL: https://github.com/apache/iceberg-python/pull/533#discussion_r1568698784
##########
pyiceberg/table/__init__.py:
##########
@@ -1594,6 +1617,197 @@ def to_ray(self) -> ray.data.dataset.Dataset:
return ray.data.from_arrow(self.to_arrow())
+class BaseIncrementalScan(TableScan):
+ to_snapshot_id: Optional[int]
+ from_snapshot_id_exclusive: Optional[int]
+
+ def __init__(
+ self,
+ table: Table,
+ row_filter: Union[str, BooleanExpression] = ALWAYS_TRUE,
+ selected_fields: Tuple[str, ...] = ("*",),
+ case_sensitive: bool = True,
+ options: Properties = EMPTY_DICT,
+ limit: Optional[int] = None,
+ to_snapshot_id: Optional[int] = None,
+ from_snapshot_id_exclusive: Optional[int] = None,
Review Comment:
I think it is worthwhile to add a docstring there to describe these
parameters to help the end-user.
##########
pyiceberg/table/__init__.py:
##########
@@ -3014,3 +3145,35 @@ def _new_field_id(self) -> int:
def _is_duplicate_partition(self, transform: Transform[Any, Any],
partition_field: PartitionField) -> bool:
return partition_field.field_id not in self._deletes and
partition_field.transform == transform
+
+
+def ancestors_between(to_snapshot: int, from_snapshot: Optional[int], table:
Table) -> Iterable[Snapshot]:
Review Comment:
This file is getting rather big, how about `snapshots.py`?
##########
pyiceberg/manifest.py:
##########
@@ -573,6 +573,17 @@ class ManifestFile(Record):
def __init__(self, *data: Any, **named_data: Any) -> None:
super().__init__(*data, **{"struct":
MANIFEST_LIST_FILE_STRUCTS[DEFAULT_READ_VERSION], **named_data})
+ def __eq__(self, other: Any) -> bool:
+ """Return the equality of two instances of the ManifestFile class."""
+ if not isinstance(other, ManifestFile):
+ return False
+ else:
+ return self.manifest_path == other.manifest_path
Review Comment:
nit: I always do this in a single statement:
```suggestion
return self.manifest_path == other.manifest_path if
isinstance(other, ManifestFile) else False
```
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