Package io.trino.parquet.reader.decoders

Class ValueDecoders

java.lang.Object

io.trino.parquet.reader.decoders.ValueDecoders

public final class ValueDecoders
extends Object

This class provides API for creating value decoders for given fields and encodings.

This class is to replace most of the logic contained in ParquetEncoding enum

Constructor Summary

Constructors

Constructor	Description
ValueDecoders(PrimitiveField field)

Method Summary

Modifier and Type	Method	Description
ValueDecoder<BinaryBuffer>	getBinaryDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getBinaryLongDecimalDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getBinaryShortDecimalDecoder(ParquetEncoding encoding)
ValueDecoder<byte[]>	getBooleanDecoder(ParquetEncoding encoding)
ValueDecoder<BinaryBuffer>	getBoundedVarcharBinaryDecoder(ParquetEncoding encoding)
ValueDecoder<byte[]>	getByteDecoder(ParquetEncoding encoding)
ValueDecoder<BinaryBuffer>	getCharBinaryDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getDeltaFixedWidthLongDecimalDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getDeltaFixedWidthShortDecimalDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getDeltaUuidDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getDoubleDecoder(ParquetEncoding encoding)
ValueDecoder<BinaryBuffer>	getFixedWidthBinaryDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getFixedWidthLongDecimalDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getFixedWidthShortDecimalDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getFloatToDoubleDecoder(ParquetEncoding encoding)
ValueDecoder<int[]>	getInt32Decoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getInt32ToLongDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getInt32ToShortDecimalDecoder(ParquetEncoding encoding)
ValueDecoder<int[]>	getInt64TimestampMicrosToLongTimestampDecoder(ParquetEncoding encoding)
ValueDecoder<int[]>	getInt64TimestampMicrosToLongTimestampWithTimeZoneDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getInt64TimestampMicrosToShortTimestampDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getInt64TimestampMicrosToShortTimestampWithTimeZoneDecoder(ParquetEncoding encoding)
ValueDecoder<int[]>	getInt64TimestampMillisToLongTimestampDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getInt64TimestampMillsToShortTimestampDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getInt64TimestampMillsToShortTimestampWithTimeZoneDecoder(ParquetEncoding encoding)
ValueDecoder<int[]>	getInt64TimestampNanosToLongTimestampDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getInt64TimestampNanosToShortTimestampDecoder(ParquetEncoding encoding)
ValueDecoder<byte[]>	getInt64ToByteDecoder(ParquetEncoding encoding)
ValueDecoder<int[]>	getInt64ToIntDecoder(ParquetEncoding encoding)
ValueDecoder<short[]>	getInt64ToShortDecoder(ParquetEncoding encoding)
ValueDecoder<int[]>	getInt96TimestampDecoder(ParquetEncoding encoding)
ValueDecoder<int[]>	getInt96ToLongTimestampDecoder(ParquetEncoding encoding, org.joda.time.DateTimeZone timeZone)
ValueDecoder<long[]>	getInt96ToShortTimestampDecoder(ParquetEncoding encoding, org.joda.time.DateTimeZone timeZone)
ValueDecoder<long[]>	getInt96ToShortTimestampWithTimeZoneDecoder(ParquetEncoding encoding)
ValueDecoder<int[]>	getIntDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getLongDecimalDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getLongDecoder(ParquetEncoding encoding)
ValueDecoder<int[]>	getRealDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getRescaledLongDecimalDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getRescaledShortDecimalDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getShortDecimalDecoder(ParquetEncoding encoding)
ValueDecoder<byte[]>	getShortDecimalToByteDecoder(ParquetEncoding encoding)
ValueDecoder<int[]>	getShortDecimalToIntDecoder(ParquetEncoding encoding)
ValueDecoder<short[]>	getShortDecimalToShortDecoder(ParquetEncoding encoding)
ValueDecoder<short[]>	getShortDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getTimeMicrosDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getTimeMillisDecoder(ParquetEncoding encoding)
ValueDecoder<long[]>	getUuidDecoder(ParquetEncoding encoding)

Methods inherited from class java.lang.Object

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

Constructor Details

ValueDecoders

public ValueDecoders(PrimitiveField field)

Method Details

getDoubleDecoder

public ValueDecoder<long[]> getDoubleDecoder(ParquetEncoding encoding)

getRealDecoder

public ValueDecoder<int[]> getRealDecoder(ParquetEncoding encoding)

getShortDecimalDecoder

public ValueDecoder<long[]> getShortDecimalDecoder(ParquetEncoding encoding)

getLongDecimalDecoder

public ValueDecoder<long[]> getLongDecimalDecoder(ParquetEncoding encoding)

getUuidDecoder

public ValueDecoder<long[]> getUuidDecoder(ParquetEncoding encoding)

getLongDecoder

public ValueDecoder<long[]> getLongDecoder(ParquetEncoding encoding)

getIntDecoder

public ValueDecoder<int[]> getIntDecoder(ParquetEncoding encoding)

getShortDecoder

public ValueDecoder<short[]> getShortDecoder(ParquetEncoding encoding)

getByteDecoder

public ValueDecoder<byte[]> getByteDecoder(ParquetEncoding encoding)

getBooleanDecoder

public ValueDecoder<byte[]> getBooleanDecoder(ParquetEncoding encoding)

getInt96TimestampDecoder

public ValueDecoder<int[]> getInt96TimestampDecoder(ParquetEncoding encoding)

getFixedWidthShortDecimalDecoder

public ValueDecoder<long[]> getFixedWidthShortDecimalDecoder(ParquetEncoding encoding)

getFixedWidthLongDecimalDecoder

public ValueDecoder<long[]> getFixedWidthLongDecimalDecoder(ParquetEncoding encoding)

getFixedWidthBinaryDecoder

public ValueDecoder<BinaryBuffer> getFixedWidthBinaryDecoder(ParquetEncoding encoding)

getBoundedVarcharBinaryDecoder

public ValueDecoder<BinaryBuffer> getBoundedVarcharBinaryDecoder(ParquetEncoding encoding)

getCharBinaryDecoder

public ValueDecoder<BinaryBuffer> getCharBinaryDecoder(ParquetEncoding encoding)

getBinaryDecoder

public ValueDecoder<BinaryBuffer> getBinaryDecoder(ParquetEncoding encoding)

getInt32Decoder

public ValueDecoder<int[]> getInt32Decoder(ParquetEncoding encoding)

getTimeMicrosDecoder

public ValueDecoder<long[]> getTimeMicrosDecoder(ParquetEncoding encoding)

getTimeMillisDecoder

public ValueDecoder<long[]> getTimeMillisDecoder(ParquetEncoding encoding)

getInt96ToShortTimestampDecoder

public ValueDecoder<long[]> getInt96ToShortTimestampDecoder(ParquetEncoding encoding,
 org.joda.time.DateTimeZone timeZone)

getInt96ToLongTimestampDecoder

public ValueDecoder<int[]> getInt96ToLongTimestampDecoder(ParquetEncoding encoding,
 org.joda.time.DateTimeZone timeZone)

getInt96ToShortTimestampWithTimeZoneDecoder

public ValueDecoder<long[]> getInt96ToShortTimestampWithTimeZoneDecoder(ParquetEncoding encoding)

getInt64TimestampMillsToShortTimestampDecoder

public ValueDecoder<long[]> getInt64TimestampMillsToShortTimestampDecoder(ParquetEncoding encoding)

getInt64TimestampMillsToShortTimestampWithTimeZoneDecoder

public ValueDecoder<long[]> getInt64TimestampMillsToShortTimestampWithTimeZoneDecoder(ParquetEncoding encoding)

getInt64TimestampMicrosToShortTimestampDecoder

public ValueDecoder<long[]> getInt64TimestampMicrosToShortTimestampDecoder(ParquetEncoding encoding)

getInt64TimestampMicrosToShortTimestampWithTimeZoneDecoder

public ValueDecoder<long[]> getInt64TimestampMicrosToShortTimestampWithTimeZoneDecoder(ParquetEncoding encoding)

getInt64TimestampNanosToShortTimestampDecoder

public ValueDecoder<long[]> getInt64TimestampNanosToShortTimestampDecoder(ParquetEncoding encoding)

getInt64TimestampMillisToLongTimestampDecoder

public ValueDecoder<int[]> getInt64TimestampMillisToLongTimestampDecoder(ParquetEncoding encoding)

getInt64TimestampMicrosToLongTimestampDecoder

public ValueDecoder<int[]> getInt64TimestampMicrosToLongTimestampDecoder(ParquetEncoding encoding)

getInt64TimestampMicrosToLongTimestampWithTimeZoneDecoder

public ValueDecoder<int[]> getInt64TimestampMicrosToLongTimestampWithTimeZoneDecoder(ParquetEncoding encoding)

getInt64TimestampNanosToLongTimestampDecoder

public ValueDecoder<int[]> getInt64TimestampNanosToLongTimestampDecoder(ParquetEncoding encoding)

getFloatToDoubleDecoder

public ValueDecoder<long[]> getFloatToDoubleDecoder(ParquetEncoding encoding)

getBinaryLongDecimalDecoder

public ValueDecoder<long[]> getBinaryLongDecimalDecoder(ParquetEncoding encoding)

getDeltaFixedWidthLongDecimalDecoder

public ValueDecoder<long[]> getDeltaFixedWidthLongDecimalDecoder(ParquetEncoding encoding)

getBinaryShortDecimalDecoder

public ValueDecoder<long[]> getBinaryShortDecimalDecoder(ParquetEncoding encoding)

getDeltaFixedWidthShortDecimalDecoder

public ValueDecoder<long[]> getDeltaFixedWidthShortDecimalDecoder(ParquetEncoding encoding)

getRescaledLongDecimalDecoder

public ValueDecoder<long[]> getRescaledLongDecimalDecoder(ParquetEncoding encoding)

getRescaledShortDecimalDecoder

public ValueDecoder<long[]> getRescaledShortDecimalDecoder(ParquetEncoding encoding)

getInt32ToShortDecimalDecoder

public ValueDecoder<long[]> getInt32ToShortDecimalDecoder(ParquetEncoding encoding)

getInt32ToLongDecoder

public ValueDecoder<long[]> getInt32ToLongDecoder(ParquetEncoding encoding)

getInt64ToIntDecoder

public ValueDecoder<int[]> getInt64ToIntDecoder(ParquetEncoding encoding)

getShortDecimalToIntDecoder

public ValueDecoder<int[]> getShortDecimalToIntDecoder(ParquetEncoding encoding)

getInt64ToShortDecoder

public ValueDecoder<short[]> getInt64ToShortDecoder(ParquetEncoding encoding)

getShortDecimalToShortDecoder

public ValueDecoder<short[]> getShortDecimalToShortDecoder(ParquetEncoding encoding)

getInt64ToByteDecoder

public ValueDecoder<byte[]> getInt64ToByteDecoder(ParquetEncoding encoding)

getShortDecimalToByteDecoder

public ValueDecoder<byte[]> getShortDecimalToByteDecoder(ParquetEncoding encoding)

getDeltaUuidDecoder

public ValueDecoder<long[]> getDeltaUuidDecoder(ParquetEncoding encoding)