io.prestosql.cost

Class ScalarStatsCalculator

java.lang.Object

io.prestosql.cost.ScalarStatsCalculator

public class ScalarStatsCalculator
extends Object

Constructor Summary

Constructors

Constructor and Description
ScalarStatsCalculator(Metadata metadata)

Method Summary

Modifier and Type	Method and Description
SymbolStatsEstimate	calculate(Expression scalarExpression, PlanNodeStatsEstimate inputStatistics, Session session, TypeProvider types)

Methods inherited from class java.lang.Object

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

Constructor Detail

ScalarStatsCalculator

@Inject
public ScalarStatsCalculator(Metadata metadata)

Method Detail

calculate

public SymbolStatsEstimate calculate(Expression scalarExpression,
                                     PlanNodeStatsEstimate inputStatistics,
                                     Session session,
                                     TypeProvider types)