A = load 'input1' as (x, y); B = load 'input2' as (u, v); C = cogroup A by x, B by u; D = filter C by IsEmpty(B); E = foreach D generate flatten(A);
Alan. On Mar 24, 2011, at 4:28 PM, mike st. john wrote:
Are there any examples of Anti-Joins using Pig. Thanks Msj
