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

Class Max

Object

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

All Implemented Interfaces:

java.io.Serializable, AggregateFunc, Expression

@Evolving
public final class Max
extends Object
implements AggregateFunc

An aggregate function that returns the maximum value in a group.

Since:

3.2.0

See Also:

Serialized Form

Field Summary

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

EMPTY_EXPRESSION

Constructor Summary

Constructors

Constructor and Description
Max(Expression column)

Method Summary

Modifier and Type	Method and Description
Expression[]	children() Returns an array of the children of this node.
Expression	column()
String	toString()

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

describe, references

Constructor Detail

Max

public Max(Expression column)

Method Detail

column

public Expression column()

children

public Expression[] children()

Description copied from interface: Expression

Returns an array of the children of this node. Children should not change.

Specified by:

children in interface Expression

toString

public String toString()

Overrides:

toString in class Object