Package org.elasticsearch.xpack.esql.plan.logical

Class TopN

java.lang.Object

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

org.elasticsearch.xpack.esql.plan.QueryPlan<LogicalPlan>

org.elasticsearch.xpack.esql.plan.logical.LogicalPlan

org.elasticsearch.xpack.esql.plan.logical.UnaryPlan

org.elasticsearch.xpack.esql.plan.logical.TopN

All Implemented Interfaces:

NamedWriteable, Writeable, Resolvable, ExecutesOn, PipelineBreaker

public class TopN
extends UnaryPlan
implements PipelineBreaker, ExecutesOn

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.xpack.esql.plan.logical.LogicalPlan

LogicalPlan.Stage

Nested classes/interfaces inherited from interface org.elasticsearch.xpack.esql.plan.logical.ExecutesOn

ExecutesOn.Coordinator, ExecutesOn.ExecuteLocation, ExecutesOn.Remote

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 NamedWriteableRegistry.Entry	ENTRY

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

TO_STRING_MAX_WIDTH

Constructor Summary

Constructors

Constructor	Description
TopN(Source source, LogicalPlan child, List<Order> order, Expression limit, boolean local)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
ExecutesOn.ExecuteLocation	executesOn()
boolean	expressionsResolved()
String	getWriteableName()
int	hashCode()
protected NodeInfo<TopN>	info()
Expression	limit()
boolean	local()
List<Order>	order()
TopN	replaceChild(LogicalPlan newChild)
TopN	withLocal(boolean local)
void	writeTo(StreamOutput out)

Methods inherited from class org.elasticsearch.xpack.esql.plan.logical.UnaryPlan

child, inputSet, output, outputSet, replaceChildren

Methods inherited from class org.elasticsearch.xpack.esql.plan.logical.LogicalPlan

analyzed, childrenResolved, optimized, preAnalyzed, preOptimized, resolved, setAnalyzed, setOptimized, setPreAnalyzed, setPreOptimized

Methods inherited from class org.elasticsearch.xpack.esql.plan.QueryPlan

computeExpressions, computeReferences, expressions, forEachExpression, forEachExpression, forEachExpressionDown, forEachExpressionUp, references, transformExpressionsDown, transformExpressionsDown, transformExpressionsOnly, transformExpressionsOnly, transformExpressionsOnlyUp, transformExpressionsUp, transformExpressionsUp

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, nodeString, propertiesToString, replaceChildrenSameSize, source, sourceLocation, sourceText, toString, 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

Constructor Details

TopN

public TopN(Source source,
 LogicalPlan child,
 List<Order> order,
 Expression limit,
 boolean local)

Method Details

writeTo

public void writeTo(StreamOutput out)
             throws IOException

Specified by:

writeTo in interface Writeable

Throws:

IOException

getWriteableName

public String getWriteableName()

Specified by:

getWriteableName in interface NamedWriteable

expressionsResolved

public boolean expressionsResolved()

Specified by:

expressionsResolved in class LogicalPlan

info

protected NodeInfo<TopN> info()

Specified by:

info in class Node<LogicalPlan>

replaceChild

public TopN replaceChild(LogicalPlan newChild)

Specified by:

replaceChild in class UnaryPlan

withLocal

public TopN withLocal(boolean local)

local

public boolean local()

limit

public Expression limit()

order

public List<Order> order()

hashCode

public int hashCode()

Overrides:

hashCode in class UnaryPlan

equals

public boolean equals(Object obj)

Overrides:

equals in class UnaryPlan

executesOn

public ExecutesOn.ExecuteLocation executesOn()

Specified by:

executesOn in interface ExecutesOn