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

Class FullUnorderedExpressionToScanPlanRule

java.lang.Object

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

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

public class FullUnorderedExpressionToScanPlanRule
extends PlannerRule<FullUnorderedScanExpression>

A rule for implementing a FullUnorderedScanExpression as a RecordQueryScanPlan of the full primary key space. This rule is used to generate "fallback" plans in the case that the planner does not find anything better.

Constructor Summary

Constructors

Constructor	Description
FullUnorderedExpressionToScanPlanRule()

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

FullUnorderedExpressionToScanPlanRule

public FullUnorderedExpressionToScanPlanRule()

Method Detail

onMatch

public void onMatch(@Nonnull
                    PlannerRuleCall call)

Specified by:

onMatch in class PlannerRule<FullUnorderedScanExpression>