impala support for epoch timestamps (apache#5349)

airbnb · Jul 25, 2018 · ebc7ce4 · ebc7ce4
1 parent 940c7d8
commit ebc7ce4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/superset/db_engine_specs.py b/superset/db_engine_specs.py
@@ -1425,6 +1425,10 @@ class ImpalaEngineSpec(BaseEngineSpec):
         Grain('year', _('year'), "TRUNC({col}, 'YYYY')", 'P1Y'),
     )
 
+    @classmethod
+    def epoch_to_dttm(cls):
+        return 'from_unixtime({col})'
+
     @classmethod
     def convert_dttm(cls, target_type, dttm):
         tt = target_type.upper()