com.facebook.presto.rcfile.text

Class DoubleEncoding

java.lang.Object

com.facebook.presto.rcfile.text.DoubleEncoding

All Implemented Interfaces:

ColumnEncoding, TextColumnEncoding

public class DoubleEncoding
extends Object
implements TextColumnEncoding

Constructor Summary

Constructors

Constructor and Description
DoubleEncoding(com.facebook.presto.common.type.Type type, io.airlift.slice.Slice nullSequence)

Method Summary

Modifier and Type	Method and Description
com.facebook.presto.common.block.Block	decodeColumn(ColumnData columnData)
void	decodeValueInto(int depth, 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(int depth, com.facebook.presto.common.block.Block block, int position, io.airlift.slice.SliceOutput output)

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,
                      io.airlift.slice.Slice nullSequence)

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

Specified by:

encodeValueInto in interface TextColumnEncoding

decodeColumn

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

Specified by:

decodeColumn in interface ColumnEncoding

Throws:

RcFileCorruptionException

decodeValueInto

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

Specified by:

decodeValueInto in interface TextColumnEncoding

Throws:

RcFileCorruptionException