Table of Contents

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  1. Preface
  2. Introduction to Informatica Big Data Management
  3. Connections
  4. Mappings in the Hadoop Environment
  5. Mapping Objects in the Hadoop Environment
  6. Processing Hierarchical Data on the Spark Engine
  7. Stateful Computing on the Spark Engine
  8. Monitoring Mappings in the Hadoop Environment
  9. Mappings in the Native Environment
  10. Profiles
  11. Native Environment Optimization
  12. Data Type Reference
  13. Complex File Data Object Properties
  14. Function Reference
  15. Parameter Reference

Truncating Partitions in a Hive Target

Truncating Partitions in a Hive Target

To truncate partitions in a Hive target, you must edit the write properties for the customized data object that you created for the Hive target in the Developer tool.
You can truncate partitions in a Hive target when you use the Blaze or Spark run-time engines to run the mapping.
  1. Open the customized data object in the editor.
  2. To edit write properties, select the
    Input
    transformation in the
    Write
    view, and then select the
    Advanced
    properties.
    The following image shows the
    Advanced
    properties tab:
  3. Select
    Truncate Hive Target Partition
    .
  4. Select
    Truncate target table
    .


Updated December 13, 2018