Table of Contents

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  1. Preface
  2. Working with Transformations
  3. Aggregator Transformation
  4. Custom Transformation
  5. Custom Transformation Functions
  6. Data Masking Transformation
  7. Data Masking Examples
  8. Expression Transformation
  9. External Procedure Transformation
  10. Filter Transformation
  11. HTTP Transformation
  12. Identity Resolution Transformation
  13. Java Transformation
  14. Java Transformation API Reference
  15. Java Expressions
  16. Java Transformation Example
  17. Joiner Transformation
  18. Lookup Transformation
  19. Lookup Caches
  20. Dynamic Lookup Cache
  21. Normalizer Transformation
  22. Rank Transformation
  23. Router Transformation
  24. Sequence Generator Transformation
  25. Sorter Transformation
  26. Source Qualifier Transformation
  27. SQL Transformation
  28. Using the SQL Transformation in a Mapping
  29. Stored Procedure Transformation
  30. Transaction Control Transformation
  31. Union Transformation
  32. Unstructured Data Transformation
  33. Update Strategy Transformation
  34. XML Transformations

Transformation Guide

Transformation Guide

NewLookupRow

NewLookupRow

When you synchronize dynamic cache with the lookup source, the Lookup transformation behavior does not change for update rows. When the Integration Service receives update rows, it updates the dynamic lookup cache and sets the value of NewLookupRow to 2. It does not update the lookup source. You can route the update rows through an Update Strategy transformation and pass the rows to the target.
When the Integration Service inserts rows into the lookup source, it sets NewLookupRow to 1. The Integration Service updates the dynamic lookup cache. When the transformation is configured to synchronize dynamic cache, and NewLookupRow is 1, you do not need to pass insert rows to the target.
When you configure the Insert Else Update property in the Lookup transformation, and the source row is an insert row, the Integration Service either inserts the row in the cache and the lookup source, or it updates the cache.
When you configure the Update Else Insert property in the Lookup transformation, and the source row is an update row, the Integration Service either updates the cache or it inserts the row into the cache and the lookup source.
When different sessions process update rows for the same table, the processing order varies. You might get unexpected results.

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