Table of Contents

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  1. Preface
  2. Transformations
  3. Source transformation
  4. Target transformation
  5. Aggregator transformation
  6. Cleanse transformation
  7. Data Masking transformation
  8. Data Services transformation
  9. Deduplicate transformation
  10. Expression transformation
  11. Filter transformation
  12. Hierarchy Builder transformation
  13. Hierarchy Parser transformation
  14. Hierarchy Processor transformation
  15. Input transformation
  16. Java transformation
  17. Java transformation API reference
  18. Joiner transformation
  19. Labeler transformation
  20. Lookup transformation
  21. Machine Learning transformation
  22. Mapplet transformation
  23. Normalizer transformation
  24. Output transformation
  25. Parse transformation
  26. Python transformation
  27. Rank transformation
  28. Router transformation
  29. Rule Specification transformation
  30. Sequence Generator transformation
  31. Sorter transformation
  32. SQL transformation
  33. Structure Parser transformation
  34. Transaction Control transformation
  35. Union transformation
  36. Velocity transformation
  37. Verifier transformation
  38. Web Services transformation

Transformations

Transformations

Sort conditions

Sort conditions

In advanced mode, you can configure a sort condition to specify the sort fields and the sort order. The
mapping
task uses the sort condition to sort the data before the Java code runs.
The sort fields are one or more fields that you want to use as the sort criteria. Configure the sort order to sort data in ascending or descending order.
If you configure a sort condition for data that is grouped into partitions, the
mapping
task sorts the data in each partition.
When you specify multiple sort conditions, the
mapping
task sorts each condition sequentially. The
mapping
task treats each successive sort condition as a secondary sort of the previous sort condition. You can configure the order of sort conditions.
If you use a parameter for the sort condition, define the sort fields and the sort order when you run the mapping or when you configure the
mapping
task.

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