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Pig, mail # user - set operations on bags?


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set operations on bags?
James Kebinger 2009-12-13, 01:10
Are there set operations on bags beyond the DIFF operator? I'd like to
compare bags to find elements in both of them (intersection). I can imagine
union and set addition and subtraction being useful here too.
thanks
james
+
Alan Gates 2009-12-14, 17:14