Package org.apache.gravitino.rel.expressions

Class NamedReference.FieldReference

java.lang.Object

org.apache.gravitino.rel.expressions.NamedReference.FieldReference

All Implemented Interfaces:

Expression, NamedReference

Enclosing interface:

NamedReference

public static final class NamedReference.FieldReference
extends Object
implements NamedReference

A NamedReference that references a field or column.

Nested Class Summary

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

NamedReference.FieldReference, NamedReference.MetadataField

Field Summary

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

EMPTY_EXPRESSION, EMPTY_NAMED_REFERENCE

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
String[]	fieldName()	Returns the referenced field name as an array of String parts.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

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

children, references

Method Details

fieldName

public String[] fieldName()

Description copied from interface: NamedReference

Returns the referenced field name as an array of String parts.

Each string in the returned array represents a field name.

Specified by:

fieldName in interface NamedReference

Returns:

the referenced field name as an array of String parts.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

Returns:

The string representation of the field reference.