Fokko commented on code in PR #245:
URL: https://github.com/apache/iceberg-python/pull/245#discussion_r1466189219
##########
pyiceberg/table/__init__.py:
##########
@@ -2271,3 +2317,244 @@ def commit(self) -> Snapshot:
)
return snapshot
+
+
+class UpdateSpec:
+ _table: Table
+ _schema: Schema
+ _spec: PartitionSpec
+ _name_to_field: Dict[str, PartitionField] = {}
+ _name_to_added_field: Dict[str, PartitionField] = {}
+ _transform_to_field: Dict[Tuple[int, str], PartitionField] = {}
+ _transform_to_added_field: Dict[Tuple[int, str], PartitionField] = {}
+ _renames: Dict[str, str] = {}
+ _added_time_fields: Dict[int, PartitionField] = {}
+ _case_sensitive: bool
+ _adds: List[PartitionField]
+ _deletes: Set[int]
+ _last_assigned_partition_id: int
+ _transaction: Optional[Transaction]
+ _unassigned_field_name = 'unassigned_field_name'
+
+ def __init__(self, table: Table, transaction: Optional[Transaction] =
None, case_sensitive: bool = True) -> None:
+ self._table = table
+ self._schema = table.schema()
+ self._spec = table.spec()
Review Comment:
We're not super consistent in the class variables. We also access the
`self._table.specs()` below. Maybe we should just remove these since we need
the table anyway to perform the commit. WDYT?
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