Package com.apple.foundationdb.record.query.plan.temp.rules

Class PushElementWithComparisonIntoExistingScanRule

java.lang.Object

com.apple.foundationdb.record.query.plan.temp.PlannerRule<LogicalFilterExpression>

com.apple.foundationdb.record.query.plan.temp.rules.PushElementWithComparisonIntoExistingScanRule

@API(EXPERIMENTAL)
public class PushElementWithComparisonIntoExistingScanRule
extends PlannerRule<LogicalFilterExpression>

A simple rule that looks for a ComponentWithComparison predicate and a compatibly ordered index scan comparison down to the index scan.

Constructor Summary

Constructors

Constructor	Description
PushElementWithComparisonIntoExistingScanRule()

Method Summary

Modifier and Type	Method	Description
void	onMatch(PlannerRuleCall call)

Methods inherited from class com.apple.foundationdb.record.query.plan.temp.PlannerRule

getMatcher, getRootOperator, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PushElementWithComparisonIntoExistingScanRule

public PushElementWithComparisonIntoExistingScanRule()

Method Detail

onMatch

public void onMatch(@Nonnull
                    PlannerRuleCall call)

Specified by:

onMatch in class PlannerRule<LogicalFilterExpression>