io.prestosql.operator

Class MarkDistinctHash

java.lang.Object

io.prestosql.operator.MarkDistinctHash

public class MarkDistinctHash
extends Object

Constructor Summary

Constructors

Constructor and Description
MarkDistinctHash(Session session, List<Type> types, int[] channels, Optional<Integer> hashChannel, int expectedDistinctValues, JoinCompiler joinCompiler, UpdateMemory updateMemory)
MarkDistinctHash(Session session, List<Type> types, int[] channels, Optional<Integer> hashChannel, JoinCompiler joinCompiler, UpdateMemory updateMemory)

Method Summary

Modifier and Type	Method and Description
int	getCapacity()
long	getEstimatedSize()
Work<Block>	markDistinctRows(Page page)

Methods inherited from class java.lang.Object

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

Constructor Detail

MarkDistinctHash

public MarkDistinctHash(Session session,
                        List<Type> types,
                        int[] channels,
                        Optional<Integer> hashChannel,
                        JoinCompiler joinCompiler,
                        UpdateMemory updateMemory)

MarkDistinctHash

public MarkDistinctHash(Session session,
                        List<Type> types,
                        int[] channels,
                        Optional<Integer> hashChannel,
                        int expectedDistinctValues,
                        JoinCompiler joinCompiler,
                        UpdateMemory updateMemory)

Method Detail

getEstimatedSize

public long getEstimatedSize()

markDistinctRows

public Work<Block> markDistinctRows(Page page)

getCapacity

public int getCapacity()