Package io.prestosql.cost

Class FilterStatsCalculator

java.lang.Object

io.prestosql.cost.FilterStatsCalculator

public class FilterStatsCalculator
extends Object

Constructor Summary

Constructors

Constructor	Description
FilterStatsCalculator(Metadata metadata, ScalarStatsCalculator scalarStatsCalculator, StatsNormalizer normalizer)

Method Summary

Modifier and Type	Method	Description
PlanNodeStatsEstimate	filterStats(PlanNodeStatsEstimate statsEstimate, Expression predicate, Session session, TypeProvider types)

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterStatsCalculator

public FilterStatsCalculator(Metadata metadata,
                             ScalarStatsCalculator scalarStatsCalculator,
                             StatsNormalizer normalizer)

Method Detail

filterStats

public PlanNodeStatsEstimate filterStats(PlanNodeStatsEstimate statsEstimate,
                                         Expression predicate,
                                         Session session,
                                         TypeProvider types)