add unknown item type to scheme ls

Author: Valeriya Popova

CHANGELOG.md

@@ -1,5 +1,6 @@
 * Fixed error message while get token from metadata with asyncio iam
 * Add `SnapshotReadOnly` transaction mode support to `session.transaction`
+* Support `UNKNOWN` item type to scheme ls
 
 ## 2.11.1 ##
 * Regenerate protobuf code from public api protos (some private protobufs was removed)

ydb/scheme.py

@@ -23,6 +23,11 @@ class SchemeEntryType(enum.IntEnum):
     SEQUENCE = 15
     REPLICATION = 16
     TOPIC = 17
+    UNKNOWN = 18
+
+    @classmethod
+    def _missing_(cls, value):
+        return cls.UNKNOWN
 
     @staticmethod
     def is_table(entry):
@@ -299,7 +304,7 @@ def _wrap_scheme_entry(entry_pb, scheme_entry_cls=None, *args, **kwargs):
     return scheme_entry_cls(
         entry_pb.name,
         entry_pb.owner,
-        getattr(SchemeEntryType, _apis.ydb_scheme.Entry.Type.Name(entry_pb.type)),
+        SchemeEntryType(entry_pb.type),
         _wrap_permissions(entry_pb.effective_permissions),
         _wrap_permissions(entry_pb.permissions),
         entry_pb.size_bytes,
@@ -318,7 +323,7 @@ def _wrap_list_directory_response(rpc_state, response):
     message = _apis.ydb_scheme.ListDirectoryResult()
     response.operation.result.Unpack(message)
     children = []
-    supported_items = set([i.value for i in SchemeEntryType])
+    supported_items = set(i.value for i in SchemeEntryType)
     for children_item in message.children:
         if children_item.type not in supported_items:
             continue
@@ -328,12 +333,10 @@ def _wrap_list_directory_response(rpc_state, response):
     return Directory(
         message.self.name,
         message.self.owner,
-        getattr(SchemeEntryType, _apis.ydb_scheme.Entry.Type.Name(message.self.type)),
+        SchemeEntryType(message.self.type),
         _wrap_permissions(message.self.effective_permissions),
         _wrap_permissions(message.self.permissions),
-        tuple(
-            children,
-        ),
+        tuple(children),
     )