Package io.substrait.relation

Class Join

java.lang.Object

io.substrait.relation.AbstractRel

io.substrait.relation.BiRel

io.substrait.relation.Join

All Implemented Interfaces:

HasExtension, Rel

Direct Known Subclasses:

ImmutableJoin

@Immutable
public abstract class Join
extends BiRel
implements HasExtension

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Join.JoinType

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

Rel.Remap

Constructor Summary

Constructors

Constructor	Description
Join()

Method Summary

Modifier and Type	Method	Description
<O, C extends VisitationContext, E extends Exception> O	accept(RelVisitor<O,C,E> visitor, C context)
static ImmutableJoin.Builder	builder()
protected Type.Struct	deriveRecordType()
abstract Optional<Expression>	getCondition()
abstract Join.JoinType	getJoinType()
abstract Optional<Expression>	getPostJoinFilter()

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

Join

public Join()

Method Details

getCondition

public abstract Optional<Expression> getCondition()

getPostJoinFilter

public abstract Optional<Expression> getPostJoinFilter()

getJoinType

public abstract Join.JoinType getJoinType()

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 ImmutableJoin.Builder builder()