Package io.substrait.relation

Class Aggregate

java.lang.Object

io.substrait.relation.AbstractRel

io.substrait.relation.SingleInputRel

io.substrait.relation.Aggregate

All Implemented Interfaces:

HasExtension, Rel

@Immutable
public abstract class Aggregate
extends SingleInputRel
implements HasExtension

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Aggregate.Grouping
static class	Aggregate.Measure

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

Rel.Remap

Constructor Summary

Constructors

Constructor	Description
Aggregate()

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.ImmutableAggregate.Builder	builder()
protected Type.Struct	deriveRecordType()
abstract List<Aggregate.Grouping>	getGroupings()
abstract List<Aggregate.Measure>	getMeasures()

Methods inherited from class io.substrait.relation.SingleInputRel

getInput, getInputs

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

Aggregate

public Aggregate()

Method Details

getGroupings

public abstract List<Aggregate.Grouping> getGroupings()

getMeasures

public abstract List<Aggregate.Measure> getMeasures()

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.ImmutableAggregate.Builder builder()