Package org.apache.gravitino.rel.expressions.transforms

Class Transforms.ApplyTransform

java.lang.Object

org.apache.gravitino.rel.expressions.transforms.Transforms.ApplyTransform

All Implemented Interfaces:

Expression, Transform

Enclosing class:

Transforms

public static final class Transforms.ApplyTransform
extends Object
implements Transform

A transform that applies a function to the input value.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.gravitino.rel.expressions.transforms.Transform

Transform.SingleFieldTransform

Field Summary

Fields inherited from interface org.apache.gravitino.rel.expressions.Expression

EMPTY_EXPRESSION, EMPTY_NAMED_REFERENCE

Method Summary

Modifier and Type	Method	Description
Expression[]	arguments()
boolean	equals(Object o)
int	hashCode()
String	name()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.gravitino.rel.expressions.Expression

references

Methods inherited from interface org.apache.gravitino.rel.expressions.transforms.Transform

assignments, children

Method Details

name

public String name()

Specified by:

name in interface Transform

Returns:

The name of the function to apply.

arguments

public Expression[] arguments()

Specified by:

arguments in interface Transform

Returns:

The arguments to the function.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object