bug修复

unify_api/modules/elec_charge/dao/elec_statistics_dao.py

@@ -6,11 +6,11 @@ async def get_sum_by_interval(table_name, time_format, start, end, sql_mid,
     sql = f"""SELECT SUM(p) p,sum(charge) charge,sum(kwh) kwh,
     DATE_FORMAT(create_time, '{time_format}') time_interval FROM 
     {table_name} where {sql_mid} and create_time >="{start}" and 
-    create_time <="{end}" GROUP BY time_interval
+    create_time <="{end}" GROUP BY time_interval having sum(kwh) > 0
     """
     async with MysqlUtil() as conn:
         if point_id == -1:
-            data = await conn.fetchall(sql, args=(cid_list, ))
+            data = await conn.fetchall(sql, args=(cid_list,))
         else:
             data = await conn.fetchall(sql, args=(point_id,))
     return data