Record Class Aggregation

Object
Record
org.apache.spark.sql.connector.expressions.aggregate.Aggregation
All Implemented Interfaces:
Serializable

@Evolving public record Aggregation(AggregateFunc[] aggregateExpressions, Expression[] groupByExpressions) extends Record implements Serializable
Aggregation in SQL statement.
Since:
3.2.0
See Also:
  • Constructor Details

    • Aggregation

      public Aggregation(AggregateFunc[] aggregateExpressions, Expression[] groupByExpressions)
      Creates an instance of a Aggregation record class.
      Parameters:
      aggregateExpressions - the value for the aggregateExpressions record component
      groupByExpressions - the value for the groupByExpressions record component
  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object
    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object
    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.
    • aggregateExpressions

      public AggregateFunc[] aggregateExpressions()
      Returns the value of the aggregateExpressions record component.
      Returns:
      the value of the aggregateExpressions record component
    • groupByExpressions

      public Expression[] groupByExpressions()
      Returns the value of the groupByExpressions record component.
      Returns:
      the value of the groupByExpressions record component