Class Aggregator


  • @Generated(value="OracleSDKGenerator",
               comments="API Version: 20200430")
    public final class Aggregator
    extends Operator
    The information about the aggregator operator.

    The aggregate operator performs calculations, like sum or count, on all rows or a group of rows to create new, derivative attributes.
    Note: Objects should always be created or deserialized using the Aggregator.Builder. This model distinguishes fields that are null because they are unset from fields that are explicitly set to null. This is done in the setter methods of the Aggregator.Builder, which maintain a set of all explicitly set fields called Aggregator.Builder.__explicitlySet__. The hashCode() and equals(Object) methods are implemented to take the explicitly set fields into account. The constructor, on the other hand, does not take the explicitly set fields into account (since the constructor cannot distinguish explicit null from unset null).