[GitHub] [incubator-superset] etr2460 commented on a change in pull request #8098: [Hive Engine Spec] Fix latest partition logic

[GitBox <gi...@apache.org>]

etr2460 commented on a change in pull request #8098: [Hive Engine Spec] Fix latest partition logic
URL: https://github.com/apache/incubator-superset/pull/8098#discussion_r317220450
 
 

 ##########
 File path: superset/db_engine_specs/hive.py
 ##########
 @@ -321,10 +324,10 @@ def latest_sub_partition(cls, table_name, schema, database, **kwargs):
         pass
 
     @classmethod
-    def _latest_partition_from_df(cls, df):
+    def _latest_partition_from_df(cls, df) -> Optional[List[str]]:
         """Hive partitions look like ds={partition name}"""
         if not df.empty:
-            return df.ix[:, 0].max().split("=")[1]
+            return [df.ix[:, 0].max().split("=")[1]]
 
 Review comment:
   done

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