org.apache.iceberg.expressions

Interface Unbound<T,B>

Type Parameters:

T - the Java type of values produced by this node

B - the Java type produced when this node is bound using bind(Types.StructType, boolean)

All Known Subinterfaces:

UnboundTerm<T>

All Known Implementing Classes:

NamedReference, UnboundAggregate, UnboundPredicate, UnboundTransform

public interface Unbound<T,B>

Represents an unbound expression node.

Method Summary

Modifier and Type	Method and Description
B	bind(Types.StructType struct, boolean caseSensitive) Bind this value expression to concrete types.
NamedReference<?>	ref() Returns this expression's underlying reference.

Method Detail

bind

B bind(Types.StructType struct,
       boolean caseSensitive)

Bind this value expression to concrete types.

Parameters:

struct - input data types

caseSensitive - whether binding should match columns using case sensitive resolution

Returns:

a bound value expression

ref

NamedReference<?> ref()

Returns this expression's underlying reference.