Closed piccolbo closed 9 years ago
flights_SparkSQL %>% mutate(gain = arr_delay - dep_delay) %>% compute %>% mutate(gain_per_hour = gain / (air_time / 60))
flights_SparkSQL %>% mutate(gain = arr_delay - dep_delay) %>% compute %>% mutate(gain_per_hour = gain / (air_time / 60))