What is the primary goal of regression testing in ETL?

  • Ensure that new changes do not introduce new defects
  • Test data extraction efficiency
  • Validate the performance of the ETL process
  • Verify the correctness of data transformations
The primary goal of regression testing in ETL is to ensure that new changes do not introduce new defects or negatively impact existing functionalities. It helps maintain the integrity of the ETL system as it evolves.
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