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

Exceptions in Procedure Calls

Exceptions in Procedure Calls

The Integration Service captures most exceptions that occur when it calls a COM or Informatica procedure through an External Procedure transformation. For example, if the procedure call creates a divide by zero error, the Integration Service catches the exception.
In a few cases, the Integration Service cannot capture errors generated by procedure calls. Since the Integration Service supports only in-process COM servers, and since all Informatica procedures are stored in shared libraries and DLLs, the code running external procedures exists in the same address space in memory as the Integration Service. Therefore, it is possible for the external procedure code to overwrite the Integration Service memory, causing the Integration Service to stop. If COM or Informatica procedures cause such stops, review the source code for memory access problems.

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