Joining files by Pig
In the previous post, we used scala to merge two files. The interesting feature is that scala bypasses Mapreduce. Pig uses Mapreduce. If we undertake the same example, we will…
In the previous post, we used scala to merge two files. The interesting feature is that scala bypasses Mapreduce. Pig uses Mapreduce. If we undertake the same example, we will…
In this note, I will provide another script to join two files. The files are foo and bar. They contain lines whereby the elements are separated by a bar (|).…