com.facebook.presto.rcfile.text

Class MapEncoding

java.lang.Object

com.facebook.presto.rcfile.text.BlockEncoding

com.facebook.presto.rcfile.text.MapEncoding

All Implemented Interfaces:

ColumnEncoding, TextColumnEncoding

public class MapEncoding
extends BlockEncoding

Field Summary

Fields inherited from class com.facebook.presto.rcfile.text.BlockEncoding

nullSequence

Constructor Summary

Constructors

Constructor and Description
MapEncoding(com.facebook.presto.common.type.Type type, io.airlift.slice.Slice nullSequence, byte[] separators, Byte escapeByte, TextColumnEncoding keyEncoding, TextColumnEncoding valueEncoding)

Method Summary

Modifier and Type	Method and Description
void	decodeValueInto(int depth, com.facebook.presto.common.block.BlockBuilder builder, io.airlift.slice.Slice slice, int offset, int length)
void	encodeValueInto(int depth, com.facebook.presto.common.block.Block block, int position, io.airlift.slice.SliceOutput output)

Methods inherited from class com.facebook.presto.rcfile.text.BlockEncoding

decodeColumn, encodeColumn, getSeparator, isEscapeByte, isNullSequence

Methods inherited from class java.lang.Object

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

Constructor Detail

MapEncoding

public MapEncoding(com.facebook.presto.common.type.Type type,
                   io.airlift.slice.Slice nullSequence,
                   byte[] separators,
                   Byte escapeByte,
                   TextColumnEncoding keyEncoding,
                   TextColumnEncoding valueEncoding)

Method Detail

encodeValueInto

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

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

Throws:

RcFileCorruptionException