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

Class CombineProjections

java.lang.Object

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

org.elasticsearch.xpack.esql.optimizer.rules.logical.OptimizerRules.OptimizerRule<UnaryPlan>

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

All Implemented Interfaces:

OptimizerRules.LocalAware<UnaryPlan>

public final class CombineProjections
extends OptimizerRules.OptimizerRule<UnaryPlan>
implements OptimizerRules.LocalAware<UnaryPlan>

Field Summary

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

log

Constructor Summary

Constructors

Constructor	Description
CombineProjections()
CombineProjections(boolean local)

Method Summary

Modifier and Type	Method	Description
Rule<UnaryPlan,LogicalPlan>	local()	the local version of the rule.
protected LogicalPlan	rule(UnaryPlan plan)
static Expression	trimNonTopLevelAliases(Expression e)

Methods inherited from class org.elasticsearch.xpack.esql.optimizer.rules.logical.OptimizerRules.OptimizerRule

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

CombineProjections

public CombineProjections()

CombineProjections

public CombineProjections(boolean local)

Method Details

rule

protected LogicalPlan rule(UnaryPlan plan)

Specified by:

rule in class OptimizerRules.OptimizerRule<UnaryPlan>

trimNonTopLevelAliases

public static Expression trimNonTopLevelAliases(Expression e)

local

public Rule<UnaryPlan,LogicalPlan> local()

Description copied from interface: OptimizerRules.LocalAware

the local version of the rule. null if the rule should not be applied locally.

Specified by:

local in interface OptimizerRules.LocalAware<UnaryPlan>