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

Class Transforms.TruncateTransform

java.lang.Object

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

All Implemented Interfaces:

Expression, Transform

Enclosing class:

Transforms

public static final class Transforms.TruncateTransform
extends Object
implements Transform

A transform that returns the truncated value of the input value with the given width.

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)
String[]	fieldName()
int	hashCode()
String	name()
int	width()

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

width

public int width()

Returns:

The width to truncate to.

fieldName

public String[] fieldName()

Returns:

The field name to transform.

name

public String name()

Specified by:

name in interface Transform

Returns:

The name of the transform.

arguments

public Expression[] arguments()

Specified by:

arguments in interface Transform

Returns:

The arguments to the transform.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object