Package io.substrait.relation.physical

Class MergeJoin

java.lang.Object

io.substrait.relation.AbstractRel

io.substrait.relation.BiRel

io.substrait.relation.physical.MergeJoin

All Implemented Interfaces:

HasExtension, Rel

@Immutable
public abstract class MergeJoin
extends BiRel
implements HasExtension

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	MergeJoin.JoinType

Nested classes/interfaces inherited from interface io.substrait.relation.Rel

Rel.Remap

Constructor Summary

Constructors

Constructor	Description
MergeJoin()

Method Summary

Modifier and Type	Method	Description
<O, C extends VisitationContext, E extends Exception> O	accept(RelVisitor<O,C,E> visitor, C context)
static io.substrait.relation.physical.ImmutableMergeJoin.Builder	builder()
protected Type.Struct	deriveRecordType()
abstract MergeJoin.JoinType	getJoinType()
abstract List<FieldReference>	getLeftKeys()
abstract Optional<Expression>	getPostJoinFilter()
abstract List<FieldReference>	getRightKeys()

Methods inherited from class io.substrait.relation.BiRel

getInputs, getLeft, getRight

Methods inherited from class io.substrait.relation.AbstractRel

getRecordType

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.substrait.relation.HasExtension

getExtension

Methods inherited from interface io.substrait.relation.Rel

getCommonExtension, getHint, getRemap

Constructor Details

MergeJoin

public MergeJoin()

Method Details

getLeftKeys

public abstract List<FieldReference> getLeftKeys()

getRightKeys

public abstract List<FieldReference> getRightKeys()

getJoinType

public abstract MergeJoin.JoinType getJoinType()

getPostJoinFilter

public abstract Optional<Expression> getPostJoinFilter()

deriveRecordType

protected Type.Struct deriveRecordType()

Specified by:

deriveRecordType in class AbstractRel

accept

public <O,
C extends VisitationContext,
E extends Exception>
O accept(RelVisitor<O,C,E> visitor,
 C context)
  throws E

Specified by:

accept in interface Rel

Throws:

E extends Exception

builder

public static io.substrait.relation.physical.ImmutableMergeJoin.Builder builder()