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  • Data Engineering Integration 10.2.2 Service Pack 1
  • All Products

Table of Contents

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  1. Preface
  2. Introduction to Informatica Big Data Management
  3. Mappings
  4. Sources
  5. Targets
  6. Transformations
  7. Data Preview
  8. Cluster Workflows
  9. Profiles
  10. Monitoring
  11. Hierarchical Data Processing
  12. Hierarchical Data Processing Configuration
  13. Hierarchical Data Processing with Schema Changes
  14. Intelligent Structure Models
  15. Stateful Computing
  16. Connections
  17. Data Type Reference
  18. Function Reference

User Guide

User Guide

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Importing a Complex Data Type Definition

Importing a Complex Data Type Definition

A complex data type definition represents the schema of the data of type struct. You can import the schema of the hierarchical data in the complex file to the type definition library as a complex data type definition.
Import complex data type definitions from an Avro, JSON, or Parquet schema file. For example, you can import an Avro schema from an .avsc file as a complex data type definition.
  1. In the Developer tool, open the mapping or mapplet where you want to import a complex data type definition.
  2. In the
    Outline
     view, select the
    Type Definition Library
     to view the
    Type_Definition_Library
     tab in the mapping editor.
  3. Right-click an empty area of the editor and click
    Import Complex Data Type Definitions
    .
    The
    Import Complex Data Type Definitions
     dialog box appears.
  4. Select a complex file format from the
    File Format
     list.
  5. Click
    Browse
     to select the complex file schema from which you want to import the complex data type definition.
  6. Navigate to the complex file schema and click
    Open
    .
  7. Click
    Next
    .
    The
    Choose Complex Data Type Definitions to Import
     page appears.
  8. Select one or more schemas from the list to import.
  9. Click
    Next
    .
    The
    Complex Data Type Definitions to Import
     page appears.
  10. Review the complex data type definitions that you want to import and click
    Finish
    .
    The complex data type definition appears in the
    Type Definition Library
     tab of the mapping or the mapplet.
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