aggregate

Type Members

1. abstract class AggregateFunction2 extends Expression with ImplicitCastInputTypes

   

2. abstract class AlgebraicAggregate extends AggregateFunction2 with Serializable with Unevaluable

   

   A helper class for aggregate functions that can be implemented in terms of catalyst expressions.

3. case class Average(child: Expression) extends AlgebraicAggregate with Product with Serializable

   

4. case class Count(child: Expression) extends AlgebraicAggregate with Product with Serializable

   

5. case class First(child: Expression) extends AlgebraicAggregate with Product with Serializable

   

6. case class Last(child: Expression) extends AlgebraicAggregate with Product with Serializable

   

7. case class Max(child: Expression) extends AlgebraicAggregate with Product with Serializable

   

8. case class Min(child: Expression) extends AlgebraicAggregate with Product with Serializable

   

9. case class Sum(child: Expression) extends AlgebraicAggregate with Product with Serializable