add test

tensnsorflow/ffm.py

@@ -153,7 +153,7 @@ def get_data():
           "a.love,a.stock,a.car,a.child,a.homework,a.work,a.job " \
           "from esmm_train_data e left join user_feature_clean u on e.device_id = u.device_id " \
           "left join cid_type_top c on e.device_id = c.device_id left join cid_time on e.cid_id = cid_time.cid_id " \
-          "left join app_list_sort a " \
+          "left join app_list_sort a on e.device_id = a.device_id " \
           "where e.stat_date >= '{}'".format(start)
     df = con_sql(db, sql)
     print(df.shape)