def has_pet_infos_col(colname): return utils.has_mongo_row_col(_PET_INFOS_TB_ROW_DEFINE, colname)
def has_device_col(colname): return utils.has_mongo_row_col(DEVICE_TB_ROW_DEFINE, colname)
def has_op_log_col(colname): return utils.has_mongo_row_col(_OP_LOG_TB_ROW_DEFINE, colname)
def has_device_logs_col(colname): return utils.has_mongo_row_col(_DEVICE_LOGS_TB_ROW_DEFINE, colname)
def has_device_infos_col(colname): return utils.has_mongo_row_col(_DEVICE_INFOS_TB_ROW_DEFINE, colname)
def has_user_infos_col(colname): return utils.has_mongo_row_col(_USER_INFOS_TB_ROW_DEFINE, colname)