com.facebook.presto.rcfile.binary

Class DoubleEncoding

java.lang.Object

com.facebook.presto.rcfile.binary.DoubleEncoding

All Implemented Interfaces:

BinaryColumnEncoding, ColumnEncoding

public class DoubleEncoding
extends Object
implements BinaryColumnEncoding

Constructor Summary

Constructors

Constructor and Description
DoubleEncoding(com.facebook.presto.common.type.Type type)

Method Summary

Modifier and Type	Method and Description
com.facebook.presto.common.block.Block	decodeColumn(ColumnData columnData)
void	decodeValueInto(com.facebook.presto.common.block.BlockBuilder builder, io.airlift.slice.Slice slice, int offset, int length)
void	encodeColumn(com.facebook.presto.common.block.Block block, io.airlift.slice.SliceOutput output, EncodeOutput encodeOutput)
void	encodeValueInto(com.facebook.presto.common.block.Block block, int position, io.airlift.slice.SliceOutput output)
int	getValueLength(io.airlift.slice.Slice slice, int offset)
int	getValueOffset(io.airlift.slice.Slice slice, int offset)

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleEncoding

public DoubleEncoding(com.facebook.presto.common.type.Type type)

Method Detail

encodeColumn

public void encodeColumn(com.facebook.presto.common.block.Block block,
                         io.airlift.slice.SliceOutput output,
                         EncodeOutput encodeOutput)

Specified by:

encodeColumn in interface ColumnEncoding

encodeValueInto

public void encodeValueInto(com.facebook.presto.common.block.Block block,
                            int position,
                            io.airlift.slice.SliceOutput output)

Specified by:

encodeValueInto in interface BinaryColumnEncoding

decodeColumn

public com.facebook.presto.common.block.Block decodeColumn(ColumnData columnData)

Specified by:

decodeColumn in interface ColumnEncoding

getValueOffset

public int getValueOffset(io.airlift.slice.Slice slice,
                          int offset)

Specified by:

getValueOffset in interface BinaryColumnEncoding

getValueLength

public int getValueLength(io.airlift.slice.Slice slice,
                          int offset)

Specified by:

getValueLength in interface BinaryColumnEncoding

decodeValueInto

public void decodeValueInto(com.facebook.presto.common.block.BlockBuilder builder,
                            io.airlift.slice.Slice slice,
                            int offset,
                            int length)

Specified by:

decodeValueInto in interface BinaryColumnEncoding