grihabor commented on code in PR #1561:
URL: https://github.com/apache/iceberg-python/pull/1561#discussion_r1926139112
##########
pyiceberg/table/update/__init__.py:
##########
@@ -455,6 +455,19 @@ def _(update: SetSnapshotRefUpdate, base_metadata:
TableMetadata, context: _Tabl
return base_metadata.model_copy(update=metadata_updates)
+@_apply_table_update.register(RemoveSnapshotsUpdate)
+def _(update: RemoveSnapshotsUpdate, base_metadata: TableMetadata, context:
_TableMetadataUpdateContext) -> TableMetadata:
+ for remove_snapshot_id in update.snapshot_ids:
+ if remove_snapshot_id == base_metadata.current_snapshot_id:
+ raise ValueError(f"Can't remove current snapshot id
{remove_snapshot_id}")
Review Comment:
I'm not an expert in iceberg spec, but it's not clear what should happen if
you try to remove the current snapshot.
I'm also not sure if I should update parent_snapshot_id in every snapshot
that was referencing removed snapshots
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