chore: move OrderingMode to enums module (googleapis#870)

Author: tswast

bigframes/_config/bigquery_options.py

@@ -16,7 +16,6 @@
 
 from __future__ import annotations
 
-from enum import Enum
 from typing import Literal, Optional
 import warnings
 
@@ -25,14 +24,9 @@
 import jellyfish
 
 import bigframes.constants
+import bigframes.enums
 import bigframes.exceptions
 
-
-class OrderingMode(Enum):
-    STRICT = "strict"
-    PARTIAL = "partial"
-
-
 SESSION_STARTED_MESSAGE = (
     "Cannot change '{attribute}' once a session has started. "
     "Call bigframes.pandas.close_session() first, if you are using the bigframes.pandas API."
@@ -64,11 +58,11 @@ def _validate_location(value: Optional[str]):
         )
 
 
-def _validate_ordering_mode(value: str) -> OrderingMode:
-    if value.casefold() == OrderingMode.STRICT.value.casefold():
-        return OrderingMode.STRICT
-    if value.casefold() == OrderingMode.PARTIAL.value.casefold():
-        return OrderingMode.PARTIAL
+def _validate_ordering_mode(value: str) -> bigframes.enums.OrderingMode:
+    if value.casefold() == bigframes.enums.OrderingMode.STRICT.value.casefold():
+        return bigframes.enums.OrderingMode.STRICT
+    if value.casefold() == bigframes.enums.OrderingMode.PARTIAL.value.casefold():
+        return bigframes.enums.OrderingMode.PARTIAL
     raise ValueError("Ordering mode must be one of 'strict' or 'partial'.")
 
 

bigframes/enums.py

@@ -20,6 +20,16 @@
 import enum
 
 
+class OrderingMode(enum.Enum):
+    """[Preview] Values used to determine the ordering mode.
+
+    Default is 'strict'.
+    """
+
+    STRICT = "strict"
+    PARTIAL = "partial"
+
+
 class DefaultIndexKind(enum.Enum):
     """Sentinel values used to override default indexing behavior."""