Package io.trino.operator

Class InterpretedHashGenerator

java.lang.Object

io.trino.operator.InterpretedHashGenerator

All Implemented Interfaces:

HashGenerator

public class InterpretedHashGenerator
extends Object
implements HashGenerator

Constructor Summary

Constructors

Constructor	Description
InterpretedHashGenerator(List<Type> hashChannelTypes, int[] hashChannels, BlockTypeOperators blockTypeOperators)
InterpretedHashGenerator(List<Type> hashChannelTypes, List<Integer> hashChannels, BlockTypeOperators blockTypeOperators)

Method Summary

Modifier and Type	Method	Description
static InterpretedHashGenerator	createPositionalWithTypes(List<Type> hashChannelTypes, BlockTypeOperators blockTypeOperators)
long	hashPosition(int position, Page page)
long	hashPosition(int position, IntFunction<Block> blockProvider)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.operator.HashGenerator

getPartition

Constructor Detail

InterpretedHashGenerator

public InterpretedHashGenerator(List<Type> hashChannelTypes,
                                List<Integer> hashChannels,
                                BlockTypeOperators blockTypeOperators)

InterpretedHashGenerator

public InterpretedHashGenerator(List<Type> hashChannelTypes,
                                int[] hashChannels,
                                BlockTypeOperators blockTypeOperators)

Method Detail

createPositionalWithTypes

public static InterpretedHashGenerator createPositionalWithTypes(List<Type> hashChannelTypes,
                                                                 BlockTypeOperators blockTypeOperators)

hashPosition

public long hashPosition(int position,
                         Page page)

Specified by:

hashPosition in interface HashGenerator

hashPosition

public long hashPosition(int position,
                         IntFunction<Block> blockProvider)

toString

public String toString()

Overrides:

toString in class Object