After a significant update in the ETL tool, what regression testing approach should be taken to ensure data accuracy?

  • Focus on impacted areas and perform selective regression testing
  • Re-run all existing test cases
  • Run only performance tests
  • Skip regression testing for this update
After a significant update in the ETL tool, the testing team should focus on the impacted areas and perform selective regression testing to ensure data accuracy. This approach optimizes testing efforts while ensuring the integrity of the updated components.
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