com.facebook.presto.parquet.batchreader.decoders

Class FlatDefinitionLevelDecoder

java.lang.Object

com.facebook.presto.parquet.batchreader.decoders.rle.BaseRLEBitPackedDecoder

com.facebook.presto.parquet.batchreader.decoders.FlatDefinitionLevelDecoder

public class FlatDefinitionLevelDecoder
extends BaseRLEBitPackedDecoder

Definition Level decoder for non-nested types where the values are either 0 or 1

Nested Class Summary

Nested classes/interfaces inherited from class com.facebook.presto.parquet.batchreader.decoders.rle.BaseRLEBitPackedDecoder

BaseRLEBitPackedDecoder.Mode

Field Summary

Fields inherited from class com.facebook.presto.parquet.batchreader.decoders.rle.BaseRLEBitPackedDecoder

currentBuffer, currentCount, currentValue, mode

Constructor Summary

Constructors

Constructor and Description
FlatDefinitionLevelDecoder(int valueCount, InputStream inputStream)
FlatDefinitionLevelDecoder(int rleValue, int valueCount)

Method Summary

Modifier and Type	Method and Description
int	readNext(boolean[] values, int offset, int length)

Methods inherited from class com.facebook.presto.parquet.batchreader.decoders.rle.BaseRLEBitPackedDecoder

decode

Methods inherited from class java.lang.Object

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

Constructor Detail

FlatDefinitionLevelDecoder

public FlatDefinitionLevelDecoder(int valueCount,
                                  InputStream inputStream)

FlatDefinitionLevelDecoder

public FlatDefinitionLevelDecoder(int rleValue,
                                  int valueCount)

Method Detail

readNext

public int readNext(boolean[] values,
                    int offset,
                    int length)
             throws IOException

Throws:

IOException