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

Class LogicalToPhysicalScanRule

java.lang.Object

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

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

@API(EXPERIMENTAL)
public class LogicalToPhysicalScanRule
extends PlannerRule<IndexEntrySourceScanExpression>

A rule that converts a logical index scan expression to a RecordQueryIndexPlan. This rule simply converts the logical index scan's ViewExpressionComparisons to a ScanComparisons to be used during query execution.

Constructor Summary

Constructors

Constructor	Description
LogicalToPhysicalScanRule()

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

LogicalToPhysicalScanRule

public LogicalToPhysicalScanRule()

Method Detail

onMatch

public void onMatch(@Nonnull
                    PlannerRuleCall call)

Specified by:

onMatch in class PlannerRule<IndexEntrySourceScanExpression>