Forum Discussion

NAl's avatar
NAl
Contributor
5 years ago
Solved

Group By Field behaving mysteriously

I have a Union snap with 4 inputs where the incoming documents contain the same columns. To deduplicate the rows, I am preparing the data by using the Group by Field snap to identify those with a sha...
  • bojanvelevski's avatar
    5 years ago

    Hi @NAl,

    Use the Sort snap on the same field you are grouping by. It is always a good practice to sort before using Group By, Unique, Join etc.