Package io.trino.parquet.reader.flat

Class ByteColumnAdapter

java.lang.Object

io.trino.parquet.reader.flat.ByteColumnAdapter

All Implemented Interfaces:

ColumnAdapter<byte[]>

public class ByteColumnAdapter
extends Object
implements ColumnAdapter<byte[]>

Field Summary

Fields

Modifier and Type	Field	Description
static final ByteColumnAdapter	BYTE_ADAPTER

Constructor Summary

Constructors

Constructor	Description
ByteColumnAdapter()

Method Summary

Modifier and Type	Method	Description
void	copyValue(byte[] source, int sourceIndex, byte[] destination, int destinationIndex)
byte[]	createBuffer(int size)
Block	createNonNullBlock(byte[] values)
Block	createNullableBlock(boolean[] nulls, byte[] values)
void	decodeDictionaryIds(byte[] values, int offset, int length, int[] ids, byte[] dictionary)
long	getSizeInBytes(byte[] values)
byte[]	merge(List<byte[]> buffers)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.parquet.reader.flat.ColumnAdapter

createNullableDictionaryBlock, createTemporaryBuffer, unpackNullValues

Field Details

BYTE_ADAPTER

public static final ByteColumnAdapter BYTE_ADAPTER

Constructor Details

ByteColumnAdapter

public ByteColumnAdapter()

Method Details

createBuffer

public byte[] createBuffer(int size)

Specified by:

createBuffer in interface ColumnAdapter<byte[]>

createNonNullBlock

public Block createNonNullBlock(byte[] values)

Specified by:

createNonNullBlock in interface ColumnAdapter<byte[]>

createNullableBlock

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

Specified by:

createNullableBlock in interface ColumnAdapter<byte[]>

copyValue

public void copyValue(byte[] source,
 int sourceIndex,
 byte[] destination,
 int destinationIndex)

Specified by:

copyValue in interface ColumnAdapter<byte[]>

decodeDictionaryIds

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

Specified by:

decodeDictionaryIds in interface ColumnAdapter<byte[]>

getSizeInBytes

public long getSizeInBytes(byte[] values)

Specified by:

getSizeInBytes in interface ColumnAdapter<byte[]>

merge

public byte[] merge(List<byte[]> buffers)

Specified by:

merge in interface ColumnAdapter<byte[]>