org.apache.iceberg.expressions

Class NamedReference<T>

java.lang.Object

org.apache.iceberg.expressions.NamedReference<T>

All Implemented Interfaces:

java.io.Serializable, Reference<T>, Term, Unbound<T,BoundTerm<T>>, UnboundTerm<T>

public class NamedReference<T>
extends java.lang.Object
implements UnboundTerm<T>, Reference<T>

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
BoundReference<T>	bind(Types.StructType struct, boolean caseSensitive) Bind this value expression to concrete types.
java.lang.String	name()
NamedReference<T>	ref() Returns this expression's underlying reference.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

name

public java.lang.String name()

bind

public BoundReference<T> bind(Types.StructType struct,
                              boolean caseSensitive)

Description copied from interface: Unbound

Bind this value expression to concrete types.

Specified by:

bind in interface Unbound<T,BoundTerm<T>>

Parameters:

struct - input data types

caseSensitive - whether binding should match columns using case sensitive resolution

Returns:

a bound value expression

ref

public NamedReference<T> ref()

Description copied from interface: Unbound

Returns this expression's underlying reference.

Specified by:

ref in interface Unbound<T,BoundTerm<T>>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object