

Re: Possible bug in replicated join?Thejas Nair 20120621, 23:45
That certainly looks like a bug. The replicated join should not flatten
the tuple. I didn't actually know that pig supported doing joins on tuples (i guess it does not allow that on maps and bags). Thejas On 6/21/12 11:29 AM, Jonathan Coveney wrote: > Am posting before making a ticket just to make sure I'm not doing something > stupid or missing something obvious. > > > $ cat data > > 1 > > 2 > > 3 > > 4 > > 5 > > > a = load 'data' as (x:int); > > b = foreach a generate TOTUPLE(x); > > > c = load 'data' as (x:int); > > d = foreach c generate TOTUPLE(x); > > > e = join b by $0, d by $0; > > dump e; > > > ((1),(1)) > > ((2),(2)) > > ((3),(3)) > > ((4),(4)) > > ((5),(5)) > > ok.... > but > f = join b by $0, d by $0 using 'replicated'; > > dump f; > > > (1,1) > > (2,2) > > (3,3) > > (4,4) > > (5,5) > > !!!! > 
