Package io.prestosql.cost

Class StatsNormalizer

java.lang.Object

io.prestosql.cost.StatsNormalizer

public class StatsNormalizer
extends Object

Makes stats consistent

Constructor Summary

Constructors

Constructor	Description
StatsNormalizer()

Method Summary

Modifier and Type	Method	Description
PlanNodeStatsEstimate	normalize(PlanNodeStatsEstimate stats, TypeProvider types)
PlanNodeStatsEstimate	normalize(PlanNodeStatsEstimate stats, Collection<Symbol> outputSymbols, TypeProvider types)

Methods inherited from class java.lang.Object

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

Constructor Detail

StatsNormalizer

public StatsNormalizer()

Method Detail

normalize

public PlanNodeStatsEstimate normalize(PlanNodeStatsEstimate stats,
                                       TypeProvider types)

normalize

public PlanNodeStatsEstimate normalize(PlanNodeStatsEstimate stats,
                                       Collection<Symbol> outputSymbols,
                                       TypeProvider types)