Default loader is PigStorage which takes '\t' as delimiter. In your 2nd example, you need to explicitly specify comma as a delimiter (load 'foo' using PigStorage(',') as ...)
Sent from my iPhone On Oct 7, 2012, at 12:00 PM, yonghu <yongyong...@gmail.com> wrote: > Dear all, > > When I load the data stored in txt file into two bags, e.g. > {(1),(2),(1)} {(1),(3)} using : > A = LOAD '/home/hans/test/r1.txt' AS > (b1:bag{t1:tuple(f1:int)},b2:bag{t2:tuple(f2:int)}); > everything works fine. > > But if I load the as the format > {(1),(2),(1)},{(1),(3)} using: > A = LOAD '/home/hans/test/r1.txt' AS > (b1:bag{t1:tuple(f1:int)},b2:bag{t2:tuple(f2:int)}); > I only got the first part ({(1),(2),(1)},). I lost the second bag. Can > anyone tell me why? > > regards! > > Yong