com.facebook.presto.rcfile.text

Class StringEncoding

java.lang.Object

com.facebook.presto.rcfile.text.StringEncoding

All Implemented Interfaces:

ColumnEncoding, TextColumnEncoding

public class StringEncoding
extends Object
implements TextColumnEncoding

Constructor Summary

Constructors

Constructor and Description
StringEncoding(Type type, io.airlift.slice.Slice nullSequence, Byte escapeChar)

Method Summary

Modifier and Type	Method and Description
Block	decodeColumn(ColumnData columnData)
void	decodeValueInto(int depth, BlockBuilder builder, io.airlift.slice.Slice slice, int offset, int length)
void	encodeColumn(Block block, io.airlift.slice.SliceOutput output, EncodeOutput encodeOutput)
void	encodeValueInto(int depth, 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

StringEncoding

public StringEncoding(Type type,
                      io.airlift.slice.Slice nullSequence,
                      Byte escapeChar)

Method Detail

encodeColumn

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

Specified by:

encodeColumn in interface ColumnEncoding

encodeValueInto

public void encodeValueInto(int depth,
                            Block block,
                            int position,
                            io.airlift.slice.SliceOutput output)

Specified by:

encodeValueInto in interface TextColumnEncoding

decodeColumn

public Block decodeColumn(ColumnData columnData)

Specified by:

decodeColumn in interface ColumnEncoding

decodeValueInto

public void decodeValueInto(int depth,
                            BlockBuilder builder,
                            io.airlift.slice.Slice slice,
                            int offset,
                            int length)

Specified by:

decodeValueInto in interface TextColumnEncoding