Package org.elasticsearch.xpack.esql.expression.function.aggregate

Class DimensionValues

java.lang.Object

org.elasticsearch.xpack.esql.core.tree.Node<Expression>

org.elasticsearch.xpack.esql.core.expression.Expression

org.elasticsearch.xpack.esql.core.expression.function.Function

org.elasticsearch.xpack.esql.expression.function.aggregate.AggregateFunction

org.elasticsearch.xpack.esql.expression.function.aggregate.DimensionValues

All Implemented Interfaces:

NamedWriteable, Writeable, PostAnalysisPlanVerificationAware, Resolvable, ToAggregator

public class DimensionValues
extends AggregateFunction
implements ToAggregator

A specialization of Values for collecting dimension fields in time-series queries.

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.xpack.esql.core.expression.Expression

Expression.TypeResolution

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<V>, Writeable.Writer<V>

Field Summary

Fields

Modifier and Type	Field	Description
static final TransportVersion	DIMENSION_VALUES_VERSION
static final NamedWriteableRegistry.Entry	ENTRY

Fields inherited from class org.elasticsearch.xpack.esql.core.tree.Node

TO_STRING_MAX_WIDTH

Constructor Summary

Constructors

Constructor	Description
DimensionValues(Source source, Expression field)

Method Summary

Modifier and Type	Method	Description
DataType	dataType()
String	getWriteableName()
protected NodeInfo<DimensionValues>	info()
DimensionValues	replaceChildren(List<Expression> newChildren)
protected Expression.TypeResolution	resolveType()
AggregatorFunctionSupplier	supplier()
DimensionValues	withFilter(Expression filter)	Attach a filter to the aggregate function.

Methods inherited from class org.elasticsearch.xpack.esql.expression.function.aggregate.AggregateFunction

aggregateInputReferences, equals, field, filter, hasFilter, hashCode, parameters, postAnalysisPlanVerification, readGenericAggregateFunction, withParameters, writeTo

Methods inherited from class org.elasticsearch.xpack.esql.core.expression.function.Function

arguments, functionName, nodeString, nullable

Methods inherited from class org.elasticsearch.xpack.esql.core.expression.Expression

canonical, canonicalize, childrenResolved, fold, foldable, propertiesToString, references, resolved, semanticEquals, semanticHash, toString, typeResolved

Methods inherited from class org.elasticsearch.xpack.esql.core.tree.Node

anyMatch, children, collect, collectFirstChildren, collectLeaves, doCollectFirst, forEachDown, forEachDown, forEachDownMayReturnEarly, forEachProperty, forEachPropertyDown, forEachPropertyOnly, forEachPropertyUp, forEachUp, forEachUp, nodeName, nodeProperties, replaceChildrenSameSize, source, sourceLocation, sourceText, transformChildren, transformDown, transformDown, transformDown, transformNodeProps, transformPropertiesDown, transformPropertiesOnly, transformPropertiesUp, transformUp, transformUp, transformUp

Methods inherited from class java.lang.Object

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

Field Details

ENTRY

public static final NamedWriteableRegistry.Entry ENTRY

DIMENSION_VALUES_VERSION

public static final TransportVersion DIMENSION_VALUES_VERSION

Constructor Details

DimensionValues

public DimensionValues(Source source,
 Expression field)

Method Details

getWriteableName

public String getWriteableName()

Specified by:

getWriteableName in interface NamedWriteable

info

protected NodeInfo<DimensionValues> info()

Specified by:

info in class Node<Expression>

replaceChildren

public DimensionValues replaceChildren(List<Expression> newChildren)

Specified by:

replaceChildren in class Node<Expression>

withFilter

public DimensionValues withFilter(Expression filter)

Description copied from class: AggregateFunction

Attach a filter to the aggregate function.

Specified by:

withFilter in class AggregateFunction

dataType

public DataType dataType()

Specified by:

dataType in class Expression

resolveType

protected Expression.TypeResolution resolveType()

Overrides:

resolveType in class AggregateFunction

supplier

public AggregatorFunctionSupplier supplier()

Specified by:

supplier in interface ToAggregator