Package io.trino.parquet.reader.decoders

Interface ValueDecoder<T>

All Known Implementing Classes:

ApacheParquetValueDecoders.BooleanApacheParquetValueDecoder, DeltaBinaryPackedDecoders.DeltaBinaryPackedByteDecoder, DeltaBinaryPackedDecoders.DeltaBinaryPackedIntDecoder, DeltaBinaryPackedDecoders.DeltaBinaryPackedLongDecoder, DeltaBinaryPackedDecoders.DeltaBinaryPackedShortDecoder, DeltaByteArrayDecoders.BinaryDeltaByteArrayDecoder, DeltaByteArrayDecoders.BoundedVarcharDeltaByteArrayDecoder, DeltaByteArrayDecoders.CharDeltaByteArrayDecoder, DeltaLengthByteArrayDecoders.BinaryDeltaLengthDecoder, DeltaLengthByteArrayDecoders.BoundedVarcharDeltaLengthDecoder, DeltaLengthByteArrayDecoders.CharDeltaLengthDecoder, DictionaryDecoder, PlainByteArrayDecoders.BinaryPlainValueDecoder, PlainByteArrayDecoders.BoundedVarcharPlainValueDecoder, PlainByteArrayDecoders.CharPlainValueDecoder, PlainValueDecoders.BooleanPlainValueDecoder, PlainValueDecoders.FixedLengthPlainValueDecoder, PlainValueDecoders.Int96TimestampPlainValueDecoder, PlainValueDecoders.IntPlainValueDecoder, PlainValueDecoders.IntToBytePlainValueDecoder, PlainValueDecoders.IntToShortPlainValueDecoder, PlainValueDecoders.LongDecimalPlainValueDecoder, PlainValueDecoders.LongPlainValueDecoder, PlainValueDecoders.ShortDecimalFixedLengthByteArrayDecoder, PlainValueDecoders.UuidPlainValueDecoder, RleBitPackingHybridBooleanDecoder, RleBitPackingHybridDecoder, ValueDecoder.EmptyValueDecoder

public interface ValueDecoder<T>

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	ValueDecoder.EmptyValueDecoder<T>
static interface	ValueDecoder.LevelsDecoderProvider
static interface	ValueDecoder.ValueDecodersProvider<T>

Method Summary

Modifier and Type	Method	Description
static ValueDecoder<int[]>	createLevelsDecoder(int maxLevel)
void	init(SimpleSliceInputStream input)
void	read(T values, int offset, int length)
void	skip(int n)

Method Details

init

void init(SimpleSliceInputStream input)

read

void read(T values,
 int offset,
 int length)

skip

void skip(int n)

createLevelsDecoder

static ValueDecoder<int[]> createLevelsDecoder(int maxLevel)