Removing duplicates using PigLatin

Question

I\'m using PigLatin to filter some records.

User1  8 NYC 
User1  9 NYC 
User1  7 LA 
User2  4 NYC
User2  3 DC 

The script should remove the

Answer 1

Pig provide DISTINCT command to select unique data. If you want use distinct on fields Use Distinct in foreach nested block.