Package org.elasticsearch.xpack.esql.optimizer.rules.physical.local

Class PushLimitToExternalSource

java.lang.Object

org.elasticsearch.xpack.esql.rule.Rule<LimitExec,PhysicalPlan>

org.elasticsearch.xpack.esql.rule.ParameterizedRule<LimitExec,PhysicalPlan,LocalPhysicalOptimizerContext>

org.elasticsearch.xpack.esql.optimizer.PhysicalOptimizerRules.ParameterizedOptimizerRule<LimitExec,LocalPhysicalOptimizerContext>

org.elasticsearch.xpack.esql.optimizer.rules.physical.local.PushLimitToExternalSource

public class PushLimitToExternalSource
extends PhysicalOptimizerRules.ParameterizedOptimizerRule<LimitExec,LocalPhysicalOptimizerContext>

Pushes a LIMIT into ExternalSourceExec so the source can stop reading early. The LimitExec is kept as a safety net; only the hint is propagated.

Field Summary

Fields inherited from class org.elasticsearch.xpack.esql.rule.Rule

log

Constructor Summary

Constructors

Constructor	Description
PushLimitToExternalSource()

Method Summary

Modifier and Type	Method	Description
protected PhysicalPlan	rule(LimitExec limitExec, LocalPhysicalOptimizerContext ctx)

Methods inherited from class org.elasticsearch.xpack.esql.optimizer.PhysicalOptimizerRules.ParameterizedOptimizerRule

apply

Methods inherited from class org.elasticsearch.xpack.esql.rule.ParameterizedRule

apply

Methods inherited from class org.elasticsearch.xpack.esql.rule.Rule

name, toString, typeToken

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

PushLimitToExternalSource

public PushLimitToExternalSource()

Method Details

rule

protected PhysicalPlan rule(LimitExec limitExec,
 LocalPhysicalOptimizerContext ctx)

Specified by:

rule in class PhysicalOptimizerRules.ParameterizedOptimizerRule<LimitExec,LocalPhysicalOptimizerContext>