Hi, Its possible in Map/Reduce. Look into the code here https://github.com/zinnia-phatak-dev/Nectar/tree/master/Nectar-regression/src/main/java/com/zinnia/nectar/regression/hadoop/primitive/mapreduce
2012/6/21 Subir S <subir.sasiku...@gmail.com> > Hi, > > Is it possible to implement transpose operation of rows into columns and > vice versa... > > > i.e. > > col1 col2 col3 > col4 col5 col6 > col7 col8 col9 > col10 col11 col12 > > can this be converted to > > col1 col4 col7 col10 > col2 col5 col8 col11 > col3 col6 col9 col12 > > Is this even possible with map reduce? If yes, which language helps to > achieve this faster? > > Thanks > -- https://github.com/zinnia-phatak-dev/Nectar
