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

Class PushSortIntoExistingIndexRule

java.lang.Object

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

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

@API(EXPERIMENTAL)
public class PushSortIntoExistingIndexRule
extends PlannerRule<LogicalSortExpression>

A rule that pushes a sort into a compatibly-ordered index scan, including one with existing comparisons (from filters or other sort orders) that might affect whether the index is compatibly ordered.

Constructor Summary

Constructors

Constructor	Description
PushSortIntoExistingIndexRule()

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

PushSortIntoExistingIndexRule

public PushSortIntoExistingIndexRule()

Method Detail

onMatch

public void onMatch(@Nonnull
                    PlannerRuleCall call)

Specified by:

onMatch in class PlannerRule<LogicalSortExpression>