Package org.apache.spark.sql.connector.expressions.aggregate

Interface AggregateFunc

All Superinterfaces:

Expression, Serializable

All Known Implementing Classes:

Avg, Count, CountStar, GeneralAggregateFunc, Max, Min, Sum, UserDefinedAggregateFunc

@Evolving
public interface AggregateFunc
extends Expression, Serializable

Base class of the Aggregate Functions.

Since:

3.2.0

Field Summary

Fields inherited from interface org.apache.spark.sql.connector.expressions.Expression

EMPTY_EXPRESSION, EMPTY_NAMED_REFERENCE

Method Summary

Methods inherited from interface org.apache.spark.sql.connector.expressions.Expression

children, describe, references