update

task/search_strategy_d.py

@@ -81,7 +81,7 @@ for t in range(0, task_days):
     yesterday_str = (now + datetime.timedelta(days=-1)).strftime("%Y%m%d")
     one_week_age_str = (now + datetime.timedelta(days=-7)).strftime("%Y%m%d")
     sql_distinct_device_id = """
-        SELECT partition_date,device_id FROM 
+        SELECT t1.partition_date,t1.device_id FROM 
         (
             SELECT user_id,partition_date,
                     if(size(device_list) > 0, device_list [0], '') AS device_id