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261 lines
7.1 KiB
Plaintext
261 lines
7.1 KiB
Plaintext
This benchmark was created by Vadim Tkachenko, see:
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https://www.percona.com/blog/2009/10/02/analyzing-air-traffic-performance-with-infobright-and-monetdb/
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https://www.percona.com/blog/2009/10/26/air-traffic-queries-in-luciddb/
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https://www.percona.com/blog/2009/11/02/air-traffic-queries-in-infinidb-early-alpha/
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https://www.percona.com/blog/2014/04/21/using-apache-hadoop-and-impala-together-with-mysql-for-data-analysis/
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https://www.percona.com/blog/2016/01/07/apache-spark-with-air-ontime-performance-data/
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http://nickmakos.blogspot.ru/2012/08/analyzing-air-traffic-performance-with.html
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1. https://github.com/Percona-Lab/ontime-airline-performance/blob/master/download.sh
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2.
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CREATE TABLE `ontime` (
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`Year` UInt16,
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`Quarter` UInt8,
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`Month` UInt8,
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`DayofMonth` UInt8,
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`DayOfWeek` UInt8,
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`FlightDate` Date,
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`UniqueCarrier` FixedString(7),
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`AirlineID` Int32,
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`Carrier` FixedString(2),
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`TailNum` String,
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`FlightNum` String,
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`OriginAirportID` Int32,
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`OriginAirportSeqID` Int32,
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`OriginCityMarketID` Int32,
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`Origin` FixedString(5),
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`OriginCityName` String,
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`OriginState` FixedString(2),
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`OriginStateFips` String,
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`OriginStateName` String,
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`OriginWac` Int32,
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`DestAirportID` Int32,
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`DestAirportSeqID` Int32,
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`DestCityMarketID` Int32,
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`Dest` FixedString(5),
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`DestCityName` String,
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`DestState` FixedString(2),
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`DestStateFips` String,
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`DestStateName` String,
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`DestWac` Int32,
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`CRSDepTime` Int32,
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`DepTime` Int32,
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`DepDelay` Int32,
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`DepDelayMinutes` Int32,
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`DepDel15` Int32,
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`DepartureDelayGroups` String,
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`DepTimeBlk` String,
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`TaxiOut` Int32,
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`WheelsOff` Int32,
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`WheelsOn` Int32,
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`TaxiIn` Int32,
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`CRSArrTime` Int32,
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`ArrTime` Int32,
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`ArrDelay` Int32,
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`ArrDelayMinutes` Int32,
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`ArrDel15` Int32,
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`ArrivalDelayGroups` Int32,
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`ArrTimeBlk` String,
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`Cancelled` UInt8,
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`CancellationCode` FixedString(1),
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`Diverted` UInt8,
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`CRSElapsedTime` Int32,
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`ActualElapsedTime` Int32,
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`AirTime` Int32,
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`Flights` Int32,
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`Distance` Int32,
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`DistanceGroup` UInt8,
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`CarrierDelay` Int32,
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`WeatherDelay` Int32,
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`NASDelay` Int32,
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`SecurityDelay` Int32,
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`LateAircraftDelay` Int32,
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`FirstDepTime` String,
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`TotalAddGTime` String,
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`LongestAddGTime` String,
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`DivAirportLandings` String,
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`DivReachedDest` String,
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`DivActualElapsedTime` String,
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`DivArrDelay` String,
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`DivDistance` String,
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`Div1Airport` String,
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`Div1AirportID` Int32,
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`Div1AirportSeqID` Int32,
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`Div1WheelsOn` String,
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`Div1TotalGTime` String,
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`Div1LongestGTime` String,
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`Div1WheelsOff` String,
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`Div1TailNum` String,
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`Div2Airport` String,
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`Div2AirportID` Int32,
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`Div2AirportSeqID` Int32,
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`Div2WheelsOn` String,
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`Div2TotalGTime` String,
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`Div2LongestGTime` String,
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`Div2WheelsOff` String,
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`Div2TailNum` String,
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`Div3Airport` String,
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`Div3AirportID` Int32,
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`Div3AirportSeqID` Int32,
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`Div3WheelsOn` String,
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`Div3TotalGTime` String,
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`Div3LongestGTime` String,
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`Div3WheelsOff` String,
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`Div3TailNum` String,
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`Div4Airport` String,
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`Div4AirportID` Int32,
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`Div4AirportSeqID` Int32,
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`Div4WheelsOn` String,
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`Div4TotalGTime` String,
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`Div4LongestGTime` String,
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`Div4WheelsOff` String,
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`Div4TailNum` String,
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`Div5Airport` String,
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`Div5AirportID` Int32,
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`Div5AirportSeqID` Int32,
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`Div5WheelsOn` String,
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`Div5TotalGTime` String,
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`Div5LongestGTime` String,
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`Div5WheelsOff` String,
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`Div5TailNum` String
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) ENGINE = MergeTree(FlightDate, (Year, FlightDate), 8192)
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3.
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for i in *.zip; do echo $i; unzip -cq $i '*.csv' | sed 's/\.00//g' | clickhouse-client --host=example-perftest01j --query="INSERT INTO ontime FORMAT CSVWithNames"; done
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4.
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SELECT count() FROM ontime
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Q0. select avg(c1) from (select Year, Month, count(*) as c1 from ontime group by Year, Month);
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Q1. Count flights per day from 2000 to 2008 years
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SELECT DayOfWeek, count(*) AS c FROM ontime WHERE Year >= 2000 AND Year <= 2008 GROUP BY DayOfWeek ORDER BY c DESC;
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Q2. Count of flights delayed more than 10min per day of week for 2000-2008 years
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SELECT DayOfWeek, count(*) AS c FROM ontime WHERE DepDelay>10 AND Year >= 2000 AND Year <= 2008 GROUP BY DayOfWeek ORDER BY c DESC
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Q3. Count of delays per airport for years 2000-2008
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SELECT Origin, count(*) AS c FROM ontime WHERE DepDelay>10 AND Year >= 2000 AND Year <= 2008 GROUP BY Origin ORDER BY c DESC LIMIT 10
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Q4. Count of delays per Carrier for 2007 year
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SELECT carrier, count(*) FROM ontime WHERE DepDelay>10 AND Year = 2007 GROUP BY carrier ORDER BY 2 DESC
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Q5. Percentage of delays for each carrier for 2007 year.
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SELECT Carrier, c, c2, c*1000/c2 as c3
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FROM
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(
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SELECT
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Carrier,
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count(*) AS c
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FROM ontime
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WHERE DepDelay>10
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AND Year=2007
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GROUP BY Carrier
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)
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ANY INNER JOIN
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(
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SELECT
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Carrier,
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count(*) AS c2
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FROM ontime
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WHERE Year=2007
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GROUP BY Carrier
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) USING Carrier
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ORDER BY c3 DESC;
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More optimal version of same query:
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SELECT Carrier, avg(DepDelay > 10) * 1000 AS c3 FROM ontime WHERE Year = 2007 GROUP BY Carrier ORDER BY Carrier
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Q6. Let’s try the same query for wide range of years 2000-2008.
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SELECT Carrier, c, c2, c*1000/c2 as c3
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FROM
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(
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SELECT
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Carrier,
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count(*) AS c
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FROM ontime
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WHERE DepDelay>10
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AND Year >= 2000 AND Year <= 2008
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GROUP BY Carrier
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)
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ANY INNER JOIN
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(
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SELECT
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Carrier,
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count(*) AS c2
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FROM ontime
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WHERE Year >= 2000 AND Year <= 2008
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GROUP BY Carrier
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) USING Carrier
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ORDER BY c3 DESC;
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More optimal version of same query:
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SELECT Carrier, avg(DepDelay > 10) * 1000 AS c3 FROM ontime WHERE Year >= 2000 AND Year <= 2008 GROUP BY Carrier ORDER BY Carrier
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Q7. Percent of delayed (more 10mins) flights per year.
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SELECT Year, c1/c2
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FROM
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(
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select
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Year,
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count(*)*1000 as c1
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from ontime
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WHERE DepDelay>10
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GROUP BY Year
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)
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ANY INNER JOIN
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(
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select
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Year,
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count(*) as c2
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from ontime
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GROUP BY Year
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) USING (Year)
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ORDER BY Year
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More optimal version of same query:
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SELECT Year, avg(DepDelay > 10) FROM ontime GROUP BY Year ORDER BY Year
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Q8. Most popular destination in sense count of direct connected cities for different diapason of years.
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SELECT DestCityName, uniqExact(OriginCityName) AS u FROM ontime WHERE Year >= 2000 and Year <= 2010 GROUP BY DestCityName ORDER BY u DESC LIMIT 10;
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Q9. select Year, count(*) as c1 from ontime group by Year;
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Q10.
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select
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min(Year), max(Year), Carrier, count(*) as cnt,
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sum(ArrDelayMinutes>30) as flights_delayed,
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round(sum(ArrDelayMinutes>30)/count(*),2) as rate
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FROM ontime
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WHERE
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DayOfWeek not in (6,7) and OriginState not in ('AK', 'HI', 'PR', 'VI')
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and DestState not in ('AK', 'HI', 'PR', 'VI')
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and FlightDate < '2010-01-01'
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GROUP by Carrier
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HAVING cnt > 100000 and max(Year) > 1990
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ORDER by rate DESC
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LIMIT 1000;
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Bonus:
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SELECT avg(cnt) FROM (SELECT Year,Month,count(*) AS cnt FROM ontime WHERE DepDel15=1 GROUP BY Year,Month)
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select avg(c1) from (select Year,Month,count(*) as c1 from ontime group by Year,Month)
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SELECT DestCityName, uniqExact(OriginCityName) AS u FROM ontime GROUP BY DestCityName ORDER BY u DESC LIMIT 10;
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SELECT OriginCityName, DestCityName, count() AS c FROM ontime GROUP BY OriginCityName, DestCityName ORDER BY c DESC LIMIT 10;
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SELECT OriginCityName count() AS c FROM ontime GROUP BY OriginCityName ORDER BY c DESC LIMIT 10;
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