Scenario 2: Comparing columns and grouping in the output flow duplicate
records that have the same functional key
This scenario applies only to a subscription-based Talend Platform solution or Talend Data Fabric.
This second scenario describes a Job that aims at:
-
generating a functional key using one algorithm on one of the
input columns, DoB as described in
scenario 1. -
matching two input columns using the
Jaro-Winkler algorithm. -
grouping the output columns by the generated functional key to
optimize the matching operation and compare only the records
that have the same blocking value, functional key in this
scenario. For more information on grouping output columns
and using blocking values, see tMatchGroup.