Table of Contents


  1. Preface
  2. Introduction to Big Data Streaming
  3. Big Data Streaming Administration
  4. Sources in a Streaming Mapping
  5. Targets in a Streaming Mapping
  6. Streaming Mappings
  7. Window Transformation
  8. Connections
  9. Sample Files

Column Projection Properties

Column Projection Properties

The following table describes the columns projection properties that you configure for MapR Stream targets:
Column Name
The name field that contains data.
This property is read-only.
The native data type of the resource.
This property is read-only.
Enable Column Projection
Indicates that you use a schema to write data to the target. By default, the data is streamed in binary format. To change the format in which the data is streamed, select this option and specify the schema format.
Schema Format
The format in which the source streams data. You can select one of the following formats:
  • XML
  • JSON
  • Avro
Use Schema
Specify the XSD schema for the XML format, the sample JSON for the JSON format, or the sample .avsc file for the Avro format.
Column Mapping
The mapping of source data to the data object. Click
to see the mapping.
Project Column as Complex Data Type
Project columns as complex data type for hierarchical data.
For more information, see the
Informatica Big Data Management User Guide


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