Package org.apache.iceberg.expressions

Class UnboundExtract<T>

java.lang.Object

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

All Implemented Interfaces:

Serializable, Term, Unbound<T,BoundTerm<T>>, UnboundTerm<T>

public class UnboundExtract<T>
extends Object
implements UnboundTerm<T>

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
UnboundExtract(NamedReference<?> ref, String path, String type)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

UnboundExtract

public UnboundExtract(NamedReference<?> ref,
 String path,
 String type)

Method Details

bind

public BoundTerm<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<?> ref()

Description copied from interface: Unbound

Returns this expression's underlying reference.

Specified by:

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

path

public String path()

type

public Type type()

toString

public String toString()

Overrides:

toString in class Object