Package org.elasticsearch.xpack.esql.optimizer.rules.logical

Class SubstituteApproximationPlan

java.lang.Object

org.elasticsearch.xpack.esql.rule.Rule<LogicalPlan,LogicalPlan>

org.elasticsearch.xpack.esql.rule.ParameterizedRule<LogicalPlan,LogicalPlan,LogicalOptimizerContext>

org.elasticsearch.xpack.esql.optimizer.rules.logical.SubstituteApproximationPlan

public final class SubstituteApproximationPlan
extends ParameterizedRule<LogicalPlan,LogicalPlan,LogicalOptimizerContext>

If query approximation is enabled, this rule substitutes the original plan with an approximation plan.

Field Summary

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

log

Constructor Summary

Constructors

Constructor	Description
SubstituteApproximationPlan()

Method Summary

Modifier and Type	Method	Description
LogicalPlan	apply(LogicalPlan logicalPlan, LogicalOptimizerContext context)

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

SubstituteApproximationPlan

public SubstituteApproximationPlan()

Method Details

apply

public LogicalPlan apply(LogicalPlan logicalPlan,
 LogicalOptimizerContext context)

Specified by:

apply in class ParameterizedRule<LogicalPlan,LogicalPlan,LogicalOptimizerContext>