Select an engine

You can run the Group By step on the Pentaho engine or on the Spark engine. Depending on your selected engine, the transformation will run differently. Select one of the following options to view how to set up the Group By step for your selected engine.

• Using the Group By step on the Pentaho engine: Learn how to set up this step when using the Pentaho engine.

• Using the Group By step on the Spark engine: Learn how to set up this step when using the Spark engine.

For instructions on selecting an engine from your transformation, see Run configurations.