multi_factor doesn't work #56
Description
I created the ddf using airline.csv. then compute factor on the cancellationcode. Then got the following error msg:
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
at io.ddf.flink.content.RepresentationHandler$$anonfun$io$ddf$flink$content$RepresentationHandler$$parseRow$1.apply(RepresentationHandler.scala:81)
at io.ddf.flink.content.RepresentationHandler$$anonfun$io$ddf$flink$content$RepresentationHandler$$parseRow$1.apply(RepresentationHandler.scala:79)
at scala.collection.immutable.List.foreach(List.scala:318)
at io.ddf.flink.content.RepresentationHandler$.io$ddf$flink$content$RepresentationHandler$$parseRow(RepresentationHandler.scala:79)
at io.ddf.flink.content.RepresentationHandler$$anonfun$1.apply(RepresentationHandler.scala:64)
at io.ddf.flink.content.RepresentationHandler$$anonfun$1.apply(RepresentationHandler.scala:64)
at org.apache.flink.api.scala.DataSet$$anon$1.map(DataSet.scala:292)
at org.apache.flink.runtime.operators.chaining.ChainedMapDriver.collect(ChainedMapDriver.java:78)
at org.apache.flink.runtime.operators.chaining.ChainedMapDriver.collect(ChainedMapDriver.java:78)
at org.apache.flink.runtime.operators.DataSourceTask.invoke(DataSourceTask.java:177)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559)
at java.lang.Thread.run(Thread.java:745)
The airline.csv is:
2008,1,3,4,2003,1955,2211,2225,WN,335,N712SW,128,150,116,-14,8,IAD,TPA,810,4,8,0,,0,NA,NA,NA,NA,NA
2009,1,3,4,754,735,1002,1000,WN,3231,N772SW,128,145,113,2,19,IAD,TPA,810,5,10,0,,0,NA,NA,NA,NA,NA
2010,3,3,4,628,620,804,750,WN,448,N428WN,96,90,76,14,8,IND,BWI,515,3,17,0,,0,NA,NA,NA,NA,NA
2008,2,3,4,926,930,1054,1100,WN,1746,N612SW,88,90,78,-6,-4,IND,BWI,515,3,7,0,,0,NA,NA,NA,NA,NA
2008,1,3,4,1829,1755,1959,1925,WN,3920,N464WN,90,90,77,34,34,IND,BWI,515,3,10,0,,0,2,0,0,0,32
2008,3,3,4,1940,1915,2121,2110,WN,378,N726SW,101,115,87,11,25,IND,JAX,688,4,10,0,,0,NA,NA,NA,NA,NA
2008,11,3,4,1937,1830,2037,1940,WN,509,N763SW,240,250,230,57,67,IND,LAS,1591,3,7,0,,0,10,0,0,0,47
2008,10,3,4,1039,1040,1132,1150,WN,535,N428WN,233,250,219,-18,-1,IND,LAS,1591,7,7,0,,0,NA,NA,NA,NA,NA
2008,9,3,4,617,615,652,650,WN,11,N689SW,95,95,70,2,2,IND,MCI,451,6,19,0,,0,NA,NA,NA,NA,NA
2008,1,3,4,1620,1620,1639,1655,WN,810,N648SW,79,95,70,-16,0,IND,MCI,451,3,6,0,,0,NA,NA,NA,NA,NA
2008,6,3,4,706,700,916,915,WN,100,N690SW,130,135,106,1,6,IND,MCO,828,5,19,0,,0,NA,NA,NA,NA,NA
2008,4,3,4,1644,1510,1845,1725,WN,1333,N334SW,121,135,107,80,94,IND,MCO,828,6,8,0,,0,8,0,0,0,72
2008,2,3,4,1426,1430,1426,1425,WN,829,N476WN,60,55,39,1,-4,IND,MDW,162,9,12,0,,0,NA,NA,NA,NA,NA
2008,3,3,4,715,715,720,710,WN,1016,N765SW,65,55,37,10,0,IND,MDW,162,7,21,0,,0,NA,NA,NA,NA,NA
2008,6,3,4,1702,1700,1651,1655,WN,1827,N420WN,49,55,35,-4,2,IND,MDW,162,4,10,0,,0,NA,NA,NA,NA,NA
2008,7,3,4,1029,1020,1021,1010,WN,2272,N263WN,52,50,37,11,9,IND,MDW,162,6,9,0,,0,NA,NA,NA,NA,NA
2008,8,3,4,1452,1425,1640,1625,WN,675,N286WN,228,240,213,15,27,IND,PHX,1489,7,8,0,,0,3,0,0,0,12
2008,1,3,4,754,745,940,955,WN,1144,N778SW,226,250,205,-15,9,IND,PHX,1489,5,16,0,,0,NA,NA,NA,NA,NA
2008,1,3,4,1323,1255,1526,1510,WN,4,N674AA,123,135,110,16,28,IND,TPA,838,4,9,0,,0,0,0,0,0,16
2008,1,3,4,1416,1325,1512,1435,WN,54,N643SW,56,70,49,37,51,ISP,BWI,220,2,5,0,,0,12,0,0,0,25
2008,1,3,4,706,705,807,810,WN,68,N497WN,61,65,51,-3,1,ISP,BWI,220,3,7,0,,0,NA,NA,NA,NA,NA
2008,1,3,4,1657,1625,1754,1735,WN,623,N724SW,57,70,47,19,32,ISP,BWI,220,5,5,0,,0,7,0,0,0,12
2008,1,3,4,1900,1840,1956,1950,WN,717,N786SW,56,70,49,6,20,ISP,BWI,220,2,5,0,,0,NA,NA,NA,NA,NA
2008,1,3,4,1039,1030,1133,1140,WN,1244,N714CB,54,70,47,-7,9,ISP,BWI,220,2,5,0,,0,NA,NA,NA,NA,NA
2008,1,3,4,801,800,902,910,WN,2101,N222WN,61,70,53,-8,1,ISP,BWI,220,3,5,0,,0,NA,NA,NA,NA,NA
2008,1,3,4,1520,1455,1619,1605,WN,2553,N394SW,59,70,50,14,25,ISP,BWI,220,2,7,0,,0,NA,NA,NA,NA,NA
2008,1,3,4,1422,1255,1657,1610,WN,188,N215WN,155,195,143,47,87,ISP,FLL,1093,6,6,0,,0,40,0,0,0,7
2008,1,3,4,1954,1925,2239,2235,WN,1754,N243WN,165,190,155,4,29,ISP,FLL,1093,3,7,0,,0,NA,NA,NA,NA,NA
2008,1,3,4,636,635,921,945,WN,2275,N454WN,165,190,147,-24,1,ISP,FLL,1093,5,13,0,,0,NA,NA,NA,NA,NA
2008,5,3,4,734,730,958,1020,WN,550,N712SW,324,350,314,-22,4,ISP,LAS,2283,2,8,0,,0,NA,NA,NA,NA,NA
2008,1,3,4,2107,1945,2334,2230,WN,362,N798SW,147,165,134,64,82,ISP,MCO,972,6,7,0,,0,5,0,0,0,59