Package org.apache.calcite.rel.mutable

Class MutableAggregate

java.lang.Object

org.apache.calcite.rel.mutable.MutableRel

org.apache.calcite.rel.mutable.MutableAggregate

public class MutableAggregate
extends MutableRel

Mutable equivalent of Aggregate.

Field Summary

Fields

Modifier and Type	Field	Description
final List<AggregateCall>	aggCalls
final ImmutableBitSet	groupSet
final com.google.common.collect.ImmutableList<ImmutableBitSet>	groupSets
protected MutableRel	input

Fields inherited from class org.apache.calcite.rel.mutable.MutableRel

cluster, ordinalInParent, PAIRWISE_STRING_EQUIVALENCE, parent, rowType, STRING_EQUIVALENCE, type

Method Summary

Modifier and Type	Method	Description
void	childrenAccept(MutableRelVisitor visitor)
MutableRel	clone()
StringBuilder	digest(StringBuilder buf)
boolean	equals(@Nullable Object obj)
Aggregate.Group	getGroupType()
MutableRel	getInput()
List<MutableRel>	getInputs()
int	hashCode()
static MutableAggregate	of(MutableRel input, ImmutableBitSet groupSet, @Nullable com.google.common.collect.ImmutableList<ImmutableBitSet> groupSets, List<AggregateCall> aggCalls)	Creates a MutableAggregate.
void	setInput(int ordinalInParent, MutableRel input)

Methods inherited from class org.apache.calcite.rel.mutable.MutableRel

deep, getParent, replaceInParent, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

groupSet

public final ImmutableBitSet groupSet

groupSets

public final com.google.common.collect.ImmutableList<ImmutableBitSet> groupSets

aggCalls

public final List<AggregateCall> aggCalls

input

protected MutableRel input

Method Details

of

public static MutableAggregate of(MutableRel input,
 ImmutableBitSet groupSet,
 @Nullable com.google.common.collect.ImmutableList<ImmutableBitSet> groupSets,
 List<AggregateCall> aggCalls)

Creates a MutableAggregate.

Parameters:

input - Input relational expression

groupSet - Bit set of grouping fields

groupSets - List of all grouping sets; null for just groupSet

aggCalls - Collection of calls to aggregate functions

equals

public boolean equals(@Nullable Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

digest

public StringBuilder digest(StringBuilder buf)

Specified by:

digest in class MutableRel

getGroupType

public Aggregate.Group getGroupType()

clone

public MutableRel clone()

Specified by:

clone in class MutableRel

setInput

public void setInput(int ordinalInParent,
 MutableRel input)

Specified by:

setInput in class MutableRel

getInputs

public List<MutableRel> getInputs()

Specified by:

getInputs in class MutableRel

childrenAccept

public void childrenAccept(MutableRelVisitor visitor)

Specified by:

childrenAccept in class MutableRel

getInput

public MutableRel getInput()