Package io.substrait.expression

Class FieldReference.MapKey

java.lang.Object

io.substrait.expression.FieldReference.MapKey

All Implemented Interfaces:

FieldReference.ReferenceSegment

Enclosing class:

FieldReference

@Immutable
public abstract static class FieldReference.MapKey
extends Object
implements FieldReference.ReferenceSegment

Constructor Summary

Constructors

Constructor	Description
MapKey()

Method Summary

Modifier and Type	Method	Description
FieldReference	apply(FieldReference reference)
FieldReference	constructOnExpression(Expression expr)
FieldReference	constructOnRoot(Type.Struct struct)
abstract Expression.Literal	key()
static FieldReference.MapKey	of(Expression.Literal key)

Methods inherited from class java.lang.Object

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

Constructor Details

MapKey

public MapKey()

Method Details

key

public abstract Expression.Literal key()

of

public static FieldReference.MapKey of(Expression.Literal key)

apply

public FieldReference apply(FieldReference reference)

Specified by:

apply in interface FieldReference.ReferenceSegment

constructOnExpression

public FieldReference constructOnExpression(Expression expr)

Specified by:

constructOnExpression in interface FieldReference.ReferenceSegment

constructOnRoot

public FieldReference constructOnRoot(Type.Struct struct)

Specified by:

constructOnRoot in interface FieldReference.ReferenceSegment