You could group by the first column, and then need to write a UDF that takes every element of a bag and just spits it to a tuple. It's probably worth thinking about why you want to do this to see if you might be able to avoid that intermediate UDF.
2011/3/28 mike st. john <[email protected]> > Is it possible to do a group concat with pig. i've been trying with no > success. > > basically the data is as follows > > > 1234|test1 > 1234|test2 > 1234|test3 > 1244|test4 > 1244|test5 > etc > etc > > i'm trying to come up with. > > 1234|test1 test2 test3 > 1244|test4 test5 > > > thanks > Mike >
