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

Class PushExpressionsToFieldLoad

java.lang.Object

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

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

org.elasticsearch.xpack.esql.optimizer.rules.logical.local.PushExpressionsToFieldLoad

public class PushExpressionsToFieldLoad
extends ParameterizedRule<LogicalPlan,LogicalPlan,LocalLogicalOptimizerContext>

Replaces vector similarity functions with a field attribute that applies the similarity function during value loading, when one side of the function is a literal. It also adds the new field function attribute to the EsRelation output, and adds a projection after it to remove it from the output.

Field Summary

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

log

Constructor Summary

Constructors

Constructor	Description
PushExpressionsToFieldLoad()

Method Summary

Modifier and Type	Method	Description
LogicalPlan	apply(LogicalPlan plan, LocalLogicalOptimizerContext 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

PushExpressionsToFieldLoad

public PushExpressionsToFieldLoad()

Method Details

apply

public LogicalPlan apply(LogicalPlan plan,
 LocalLogicalOptimizerContext context)

Specified by:

apply in class ParameterizedRule<LogicalPlan,LogicalPlan,LocalLogicalOptimizerContext>