Clarify gold questions #58
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wongjingping
approved these changes
Jan 2, 2024
| @@ -68,7 +68,7 @@ What is the total cost of round-trip fares for each airline code?,"SELECT fare.f | |||
| "What is the average cost of round-trip fares from Los Angeles (LAX) to Chicago (ORD) for each airline, sorted in descending order by average cost?","SELECT fare.fare_airline, AVG(fare.round_trip_cost) AS average_cost FROM fare WHERE fare.from_airport = 'LAX' AND fare.to_airport = 'ORD' GROUP BY fare.fare_airline ORDER BY average_cost DESC NULLS LAST;SELECT airline.airline_name, AVG(fare.round_trip_cost) AS avg_round_trip_cost FROM fare JOIN airline ON fare.fare_airline = airline.airline_code WHERE fare.from_airport = 'LAX' AND fare.to_airport = 'ORD' GROUP BY airline.airline_name ORDER BY avg_round_trip_cost DESC;",atis,group_by | |||
| "What is the average cost of a one-way trip for each fare id, sorted in ascending order?","SELECT fare.fare_id, AVG(fare.one_direction_cost) AS average_cost FROM fare GROUP BY fare.fare_id ORDER BY average_cost ASC NULLS LAST;",atis,group_by | |||
| "How many meals are served in each compartment, sorted by the number of meals in descending order?","SELECT food_service.compartment, COUNT(food_service.meal_number) AS number_of_meals FROM food_service GROUP BY food_service.compartment ORDER BY number_of_meals DESC NULLS LAST;",atis,group_by | |||
| "How many flights depart from each airport code, excluding stopovers?","SELECT airport.airport_code, COUNT(flight.from_airport) AS num_departures FROM airport LEFT JOIN flight ON airport.airport_code = flight.from_airport GROUP BY airport.airport_code;SELECT airport.airport_code, COUNT(flight.from_airport) AS num_departures FROM airport JOIN flight ON airport.airport_code = flight.from_airport GROUP BY airport.airport_code;",atis,group_by | |||
| "How many flights depart from each airport code, excluding departures from stopovers?","SELECT airport.airport_code, COUNT(flight.from_airport) AS num_departures FROM airport LEFT JOIN flight ON airport.airport_code = flight.from_airport GROUP BY airport.airport_code;SELECT airport.airport_code, COUNT(flight.from_airport) AS num_departures FROM airport JOIN flight ON airport.airport_code = flight.from_airport GROUP BY airport.airport_code;",atis,group_by | |||
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I'm not too sure how do these queries exclude departures from stopovers: is it just by virtue of not joining with or using flight_stop?
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yep yep. cos while doing eval, one of our models joined on flight_stop and just excluded any flights with stopovers so i thought it'd be better to clarify.
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