In the mapside join, the input file name is not visible. as the input is actually a composite a large number of files.
I have started answering in www.prohadoopbook.com On Thu, May 14, 2009 at 1:19 PM, Stuart White <stuart.whi...@gmail.com>wrote: > On Thu, May 14, 2009 at 10:25 AM, jason hadoop <jason.had...@gmail.com> > wrote: > > If you put up a discussion question on www.prohadoopbook.com, I will > fill in > > the example on how to do this. > > Done. Thanks! > > http://www.prohadoopbook.com/forum/topics/preserving-partition-file > -- Alpha Chapters of my book on Hadoop are available http://www.apress.com/book/view/9781430219422 www.prohadoopbook.com a community for Hadoop Professionals
