org.apache.iceberg.expressions

Class UnboundTransform<S,T>

java.lang.Object

org.apache.iceberg.expressions.UnboundTransform<S,T>

All Implemented Interfaces:

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

public class UnboundTransform<S,T>
extends java.lang.Object
implements UnboundTerm<T>, Term

See Also:

Serialized Form

Method Summary

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

Methods inherited from class java.lang.Object

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

Method Detail

ref

public NamedReference<S> ref()

Description copied from interface: Unbound

Returns this expression's underlying reference.

Specified by:

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

transform

public Transform<S,T> transform()

bind

public BoundTransform<S,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

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object