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

Evaluate Expression Restrictions

Evaluate Expression Restrictions

Certain restrictions apply when you evaluate an expression.
Consider the following restrictions when you evaluate expressions:
Transformation restrictions
You cannot evaluate expressions in the following transformations:
  • Aggregator
  • Data Masking
  • Filter
  • Rank
  • Router
  • Stored Procedure
  • Transaction Control
  • Update Strategy
Data type restrictions
You cannot evaluate an expression if the input port type or the return function contains a Binary or a Date/Time data type.
Port restrictions
You cannot evaluate an expression that uses the Lookup or Stored Procedure port.

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