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

Class Subquery

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.Subquery

All Implemented Interfaces:

NamedWriteable, Writeable, TelemetryAware, Resolvable, SortAgnostic

public class Subquery
extends UnaryPlan
implements TelemetryAware, SortAgnostic

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.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
Subquery(Source source, LogicalPlan subqueryPlan)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
boolean	expressionsResolved()
String	getWriteableName()
int	hashCode()
protected NodeInfo<Subquery>	info()
String	nodeString()
List<Attribute>	output()	The ordered list of attributes (i.e.
LogicalPlan	plan()
UnaryPlan	replaceChild(LogicalPlan newChild)
void	writeTo(StreamOutput out)

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

child, inputSet, 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, collect, collect, collectFirstChildren, collectLeaves, doCollectFirst, forEachDown, forEachDown, forEachDownMayReturnEarly, forEachProperty, forEachPropertyDown, forEachPropertyOnly, forEachPropertyUp, forEachUp, forEachUp, nodeName, nodeProperties, 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

Methods inherited from interface org.elasticsearch.xpack.esql.capabilities.TelemetryAware

telemetryLabel

Field Details

ENTRY

public static final NamedWriteableRegistry.Entry ENTRY

Constructor Details

Subquery

public Subquery(Source source,
 LogicalPlan subqueryPlan)

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

info

protected NodeInfo<Subquery> info()

Specified by:

info in class Node<LogicalPlan>

replaceChild

public UnaryPlan replaceChild(LogicalPlan newChild)

Specified by:

replaceChild in class UnaryPlan

output

public List<Attribute> output()

Description copied from class: QueryPlan

The ordered list of attributes (i.e. columns) this plan produces when executed. Must be called only on resolved plans, otherwise may throw an exception or return wrong results.

Overrides:

output in class UnaryPlan

expressionsResolved

public boolean expressionsResolved()

Specified by:

expressionsResolved in class LogicalPlan

hashCode

public int hashCode()

Overrides:

hashCode in class UnaryPlan

equals

public boolean equals(Object obj)

Overrides:

equals in class UnaryPlan

nodeString

public String nodeString()

Overrides:

nodeString in class Node<LogicalPlan>

plan

public LogicalPlan plan()