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(warning) PLEASE NOTE: This documentation applies to Pentaho 7.1 and earlier. For Pentaho 8.0 and later, see MapReduce Input on the Pentaho Enterprise Edition documentation site.

Descriptions

This step defines the key/value pairs for Hadoop input. The output of this step is appropriate for whatever data integration transformation tasks you need to perform.

Options

Option

Definition

Step name

The name of this step as it appears in the transformation workspace.

Key field

The Hadoop input field and data type that represents the key in MapReduce terms.

Value field

The Hadoop input field and data type that represents the value in MapReduce terms.

Metadata Injection Support (7.x and later)

All fields of this step support metadata injection. You can use this step with ETL Metadata Injection to pass metadata to your transformation at runtime.

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