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

Row Strategy Functions (Array-Based Mode)

Row Strategy Functions (Array-Based Mode)

The array-based row strategy functions allow you to access and configure the update strategy for each row in a block.
PowerCenter provides the following row strategy functions:
  • INFA_CTAGetRowStrategy().
    Allows the procedure to get the update strategy for a row in a block.
    Use the following syntax:
    INFA_CT_UPDATESTRATEGY INFA_CTAGetRowStrategy( INFA_CT_INPUTGROUP_HANDLE inputgroup, INFA_INT32 iRow);
    The following table describes the arguments for this function:
    Argument
    Datatype
    Input/
    Output
    Description
    inputgroup
    INFA_CT_INPUTGROUP_HANDLE
    Input
    Input group handle.
    iRow
    INFA_INT32
    Input
    Index number of the row in the block. The index is zero-based.
    You must verify the procedure only passes an index number that exists in the data block. If you pass an invalid value, the Integration Service shuts down unexpectedly.
  • INFA_CTASetRowStrategy().
    Sets the update strategy for a row in a block.
    Use the following syntax:
    void INFA_CTASetRowStrategy( INFA_CT_OUTPUTGROUP_HANDLE outputgroup, INFA_INT32 iRow, INFA_CT_UPDATESTRATEGY updateStrategy );
    The following table describes the arguments for this function:
    Argument
    Datatype
    Input/
    Output
    Description
    outputgroup
    INFA_CT_OUTPUTGROUP_HANDLE
    Input
    Output group handle.
    iRow
    INFA_INT32
    Input
    Index number of the row in the block. The index is zero-based.
    You must verify the procedure only passes an index number that exists in the data block. If you pass an invalid value, the Integration Service shuts down unexpectedly.
    updateStrategy
    INFA_CT_UPDATESTRATEGY
    Input
    Update strategy for the port. Use one of the following values:
    • eUS_INSERT = 0
    • eUS_UPDATE = 1
    • eUS_DELETE = 2
    • eUS_REJECT = 3

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