Package io.trino.operator.aggregation.minmaxn

Class TypedHeap

java.lang.Object

io.trino.operator.aggregation.minmaxn.TypedHeap

public final class TypedHeap
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	TypedHeap.RelocateVariableWidthOffsets

Constructor Summary

Constructors

Constructor	Description
TypedHeap(boolean min, MethodHandle readFlat, MethodHandle writeFlat, MethodHandle compareFlatFlat, MethodHandle compareFlatBlock, Type elementType, int capacity)
TypedHeap(TypedHeap typedHeap)

Method Summary

Modifier and Type	Method	Description
void	add(ValueBlock block, int position)
static VariableWidthData	compactIfNecessary(VariableWidthData data, byte[] fixedSizeChunk, int fixedRecordSize, int fixedRecordPointerOffset, int recordCount, TypedHeap.RelocateVariableWidthOffsets relocateVariableWidthOffsets)
int	getCapacity()
Type	getElementType()
long	getEstimatedSize()
boolean	isEmpty()
void	writeAllSorted(BlockBuilder resultBlockBuilder)
void	writeAllUnsorted(BlockBuilder elementBuilder)

Methods inherited from class java.lang.Object

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

Constructor Details

TypedHeap

public TypedHeap(boolean min,
 MethodHandle readFlat,
 MethodHandle writeFlat,
 MethodHandle compareFlatFlat,
 MethodHandle compareFlatBlock,
 Type elementType,
 int capacity)

TypedHeap

public TypedHeap(TypedHeap typedHeap)

Method Details

getElementType

public Type getElementType()

getCapacity

public int getCapacity()

getEstimatedSize

public long getEstimatedSize()

isEmpty

public boolean isEmpty()

writeAllSorted

public void writeAllSorted(BlockBuilder resultBlockBuilder)

writeAllUnsorted

public void writeAllUnsorted(BlockBuilder elementBuilder)

add

public void add(ValueBlock block,
 int position)

compactIfNecessary

public static VariableWidthData compactIfNecessary(VariableWidthData data,
 byte[] fixedSizeChunk,
 int fixedRecordSize,
 int fixedRecordPointerOffset,
 int recordCount,
 TypedHeap.RelocateVariableWidthOffsets relocateVariableWidthOffsets)