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By: a guest on Jul 20th, 2012  |  syntax: None  |  size: 0.19 KB  |  hits: 8  |  expires: Never
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  1. Join USING 'merge' in PIG
  2. grunt> A = join A by $1, B by $1 using 'merge';
  3.        
  4. grunt> A = join A by $1 FULL, B by $1 using 'merge';
  5.        
  6. grunt> U = UNION A, B;
  7. grunt> OrderedU = ORDER U BY $1
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