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Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
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Forum Posts

Adig
by New Contributor III
  • 2418 Views
  • 6 replies
  • 17 kudos

Generate Group Id for similar deduplicate values of a dataframe column.

Inupt DataFrame'''KeyName KeyCompare SourcePapasMrtemis PapasMrtemis S1PapasMrtemis Pappas, Mrtemis S1Pappas, Mrtemis PapasMrtemis S2Pappas, Mrtemis Pappas, Mrtemis S2Mich...

  • 2418 Views
  • 6 replies
  • 17 kudos
Latest Reply
VaibB
Contributor
  • 17 kudos

Create a UDF where you pass all the fields as Input that you need to take into consideration for a unique row. Create a list by splitting based on ' ' or ','. sort the list and concat all the elements of the list to derive "new field". Calculate dens...

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