Package io.trino.operator

Class IncrementalLoadFactorHashArraySizeSupplier

java.lang.Object

io.trino.operator.IncrementalLoadFactorHashArraySizeSupplier

All Implemented Interfaces:

HashArraySizeSupplier

public class IncrementalLoadFactorHashArraySizeSupplier
extends Object
implements HashArraySizeSupplier

Hash array size supplier that uses larger load factors for larger arrays

Field Summary

Fields

Modifier and Type	Field	Description
static final int	THRESHOLD_25
static final int	THRESHOLD_50

Constructor Summary

Constructors

Constructor	Description
IncrementalLoadFactorHashArraySizeSupplier(int multiplier)

Method Summary

Modifier and Type	Method	Description
int	getHashArraySize(int expectedCount)

Methods inherited from class java.lang.Object

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

Field Details

THRESHOLD_25

public static final int THRESHOLD_25

See Also:

• Constant Field Values

THRESHOLD_50

public static final int THRESHOLD_50

See Also:

• Constant Field Values

Constructor Details

IncrementalLoadFactorHashArraySizeSupplier

public IncrementalLoadFactorHashArraySizeSupplier(int multiplier)

Method Details

getHashArraySize

public int getHashArraySize(int expectedCount)

Specified by:

getHashArraySize in interface HashArraySizeSupplier