79445367

Date: 2025-02-17 12:20:33
Score: 1.5
Natty:
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  1. Sort your stream by your key;
  2. duplicate the stream (with copy, not round-robin);
  3. unique rows by your key in one of the duplicated stream;
  4. add an incrementing sequence in that stream;
  5. join the to streams back, using Merge Join;
  6. remove duplicate fields after join.
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Posted by: Giulio Quaresima