io.prestosql.cost

Class SpatialJoinStatsRule

java.lang.Object

io.prestosql.cost.SimpleStatsRule<SpatialJoinNode>

io.prestosql.cost.SpatialJoinStatsRule

All Implemented Interfaces:

ComposableStatsCalculator.Rule<SpatialJoinNode>

public class SpatialJoinStatsRule
extends SimpleStatsRule<SpatialJoinNode>

Constructor Summary

Constructors

Constructor and Description
SpatialJoinStatsRule(FilterStatsCalculator statsCalculator, StatsNormalizer normalizer)

Method Summary

Modifier and Type	Method and Description
protected Optional<PlanNodeStatsEstimate>	doCalculate(SpatialJoinNode node, StatsProvider sourceStats, Lookup lookup, Session session, TypeProvider types)
Pattern<SpatialJoinNode>	getPattern()

Methods inherited from class io.prestosql.cost.SimpleStatsRule

calculate

Methods inherited from class java.lang.Object

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

Constructor Detail

SpatialJoinStatsRule

public SpatialJoinStatsRule(FilterStatsCalculator statsCalculator,
                            StatsNormalizer normalizer)

Method Detail

doCalculate

protected Optional<PlanNodeStatsEstimate> doCalculate(SpatialJoinNode node,
                                                      StatsProvider sourceStats,
                                                      Lookup lookup,
                                                      Session session,
                                                      TypeProvider types)

Specified by:

doCalculate in class SimpleStatsRule<SpatialJoinNode>

getPattern

public Pattern<SpatialJoinNode> getPattern()