Using the Partitioned Window Operator Property Editor

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The Partitioned Window operator retains a specified number of records per attribute or attributes based on the Size value you specify.

To create a Partitioned Window operator:

  1. Drag a Partitioned Window operator from the Palette to the Design view.
  2. Connect the partitioned window to an input stream operator on the Design view, or to any operator on the Design view that has a stream input type.
  3. Click the Partitioned Window operator icon. The property editor opens with the name of the Partitioned Window operator and the input schema populated. The number of tuples in the record is provided in the Size field.
  4. The Attributes part of the pane contains the attributes for the data input to the Partitioned Window operator. Check the partition key to indicate the attributes you want retained.
  5. Click Ok to apply your changes.
See Also
 
Using the Stream Input Operator Property Window

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