Package io.trino.parquet.reader.flat

Class BinaryColumnAdapter

java.lang.Object

io.trino.parquet.reader.flat.BinaryColumnAdapter

All Implemented Interfaces:

ColumnAdapter<BinaryBuffer>

public class BinaryColumnAdapter
extends Object
implements ColumnAdapter<BinaryBuffer>

Field Summary

Fields

Modifier and Type	Field	Description
static final BinaryColumnAdapter	BINARY_ADAPTER

Constructor Summary

Constructors

Constructor	Description
BinaryColumnAdapter()

Method Summary

Modifier and Type	Method	Description
void	copyValue(BinaryBuffer source, int sourceIndex, BinaryBuffer destination, int destinationIndex)
BinaryBuffer	createBuffer(int batchSize)
Block	createNonNullBlock(BinaryBuffer values)
Block	createNullableBlock(boolean[] nulls, BinaryBuffer values)
Block	createNullableDictionaryBlock(BinaryBuffer dictionary, int nonNullsCount)
BinaryBuffer	createTemporaryBuffer(int currentOffset, int size, BinaryBuffer buffer)	Temporary buffer used for null unpacking
void	decodeDictionaryIds(BinaryBuffer values, int offset, int length, int[] ids, BinaryBuffer dictionary)
long	getSizeInBytes(BinaryBuffer values)
BinaryBuffer	merge(List<BinaryBuffer> buffers)
void	unpackNullValues(BinaryBuffer sourceBuffer, BinaryBuffer destinationBuffer, boolean[] isNull, int destOffset, int nonNullCount, int totalValuesCount)

Methods inherited from class java.lang.Object

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

Field Details

BINARY_ADAPTER

public static final BinaryColumnAdapter BINARY_ADAPTER

Constructor Details

BinaryColumnAdapter

public BinaryColumnAdapter()

Method Details

createBuffer

public BinaryBuffer createBuffer(int batchSize)

Specified by:

createBuffer in interface ColumnAdapter<BinaryBuffer>

createTemporaryBuffer

public BinaryBuffer createTemporaryBuffer(int currentOffset,
 int size,
 BinaryBuffer buffer)

Description copied from interface: ColumnAdapter

Temporary buffer used for null unpacking

Specified by:

createTemporaryBuffer in interface ColumnAdapter<BinaryBuffer>

copyValue

public void copyValue(BinaryBuffer source,
 int sourceIndex,
 BinaryBuffer destination,
 int destinationIndex)

Specified by:

copyValue in interface ColumnAdapter<BinaryBuffer>

createNullableBlock

public Block createNullableBlock(boolean[] nulls,
 BinaryBuffer values)

Specified by:

createNullableBlock in interface ColumnAdapter<BinaryBuffer>

createNullableDictionaryBlock

public Block createNullableDictionaryBlock(BinaryBuffer dictionary,
 int nonNullsCount)

Specified by:

createNullableDictionaryBlock in interface ColumnAdapter<BinaryBuffer>

createNonNullBlock

public Block createNonNullBlock(BinaryBuffer values)

Specified by:

createNonNullBlock in interface ColumnAdapter<BinaryBuffer>

unpackNullValues

public void unpackNullValues(BinaryBuffer sourceBuffer,
 BinaryBuffer destinationBuffer,
 boolean[] isNull,
 int destOffset,
 int nonNullCount,
 int totalValuesCount)

Specified by:

unpackNullValues in interface ColumnAdapter<BinaryBuffer>

decodeDictionaryIds

public void decodeDictionaryIds(BinaryBuffer values,
 int offset,
 int length,
 int[] ids,
 BinaryBuffer dictionary)

Specified by:

decodeDictionaryIds in interface ColumnAdapter<BinaryBuffer>

getSizeInBytes

public long getSizeInBytes(BinaryBuffer values)

Specified by:

getSizeInBytes in interface ColumnAdapter<BinaryBuffer>

merge

public BinaryBuffer merge(List<BinaryBuffer> buffers)

Specified by:

merge in interface ColumnAdapter<BinaryBuffer>