B C F G I M N O P R T U V W

B

BitPacking - Class in org.apache.parquet.column.values.bitpacking

provides the correct implementation of a bitpacking based on the width in bits

BitPacking.BitPackingReader - Class in org.apache.parquet.column.values.bitpacking

to read back what has been written with the corresponding writer

BitPacking.BitPackingWriter - Class in org.apache.parquet.column.values.bitpacking

to writes ints to a stream packed to only the needed bits.

BitPackingReader() - Constructor for class org.apache.parquet.column.values.bitpacking.BitPacking.BitPackingReader

BitPackingWriter() - Constructor for class org.apache.parquet.column.values.bitpacking.BitPacking.BitPackingWriter

ByteBasedBitPackingEncoder - Class in org.apache.parquet.column.values.bitpacking

Uses the generated Byte based bit packing to write ints into a BytesInput

ByteBasedBitPackingEncoder(int, Packer) - Constructor for class org.apache.parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

ByteBitPackingBE - Class in org.apache.parquet.column.values.bitpacking

Packs from the Most Significant Bit first See ByteBasedBitPackingGenerator to make changes to this file Automatically generated

ByteBitPackingBE() - Constructor for class org.apache.parquet.column.values.bitpacking.ByteBitPackingBE

ByteBitPackingForLongBE - Class in org.apache.parquet.column.values.bitpacking

Packs from the Most Significant Bit first See ByteBasedBitPackingGenerator to make changes to this file Automatically generated

ByteBitPackingForLongBE() - Constructor for class org.apache.parquet.column.values.bitpacking.ByteBitPackingForLongBE

ByteBitPackingForLongLE - Class in org.apache.parquet.column.values.bitpacking

Packs from the Least Significant Bit first See ByteBasedBitPackingGenerator to make changes to this file Automatically generated

ByteBitPackingForLongLE() - Constructor for class org.apache.parquet.column.values.bitpacking.ByteBitPackingForLongLE

ByteBitPackingLE - Class in org.apache.parquet.column.values.bitpacking

Packs from the Least Significant Bit first See ByteBasedBitPackingGenerator to make changes to this file Automatically generated

ByteBitPackingLE() - Constructor for class org.apache.parquet.column.values.bitpacking.ByteBitPackingLE

BytePacker - Class in org.apache.parquet.column.values.bitpacking

Packs and unpacks into bytes packing unpacking treats: - n values at a time (with n % 8 == 0) - bitWidth * (n/8) bytes at a time.

BytePackerFactory - Interface in org.apache.parquet.column.values.bitpacking

BytePackerForLong - Class in org.apache.parquet.column.values.bitpacking

Packs and unpacks INT64 into bytes packing unpacking treats: - n values at a time (with n % 8 == 0) - bitWidth * (n/8) bytes at a time.

BytePackerForLongFactory - Interface in org.apache.parquet.column.values.bitpacking

C

createBitPackingReader(int, InputStream, long) - Static method in class org.apache.parquet.column.values.bitpacking.BitPacking

F

factory - Static variable in class org.apache.parquet.column.values.bitpacking.ByteBitPackingBE

factory - Static variable in class org.apache.parquet.column.values.bitpacking.ByteBitPackingForLongBE

factory - Static variable in class org.apache.parquet.column.values.bitpacking.ByteBitPackingForLongLE

factory - Static variable in class org.apache.parquet.column.values.bitpacking.ByteBitPackingLE

finish() - Method in class org.apache.parquet.column.values.bitpacking.BitPacking.BitPackingWriter

will flush the buffer to the underlying stream (and pad with 0s)

G

getAllocatedSize() - Method in class org.apache.parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

getBitPackingWriter(int, OutputStream) - Static method in class org.apache.parquet.column.values.bitpacking.BitPacking

getBitWidth() - Method in class org.apache.parquet.column.values.bitpacking.BytePacker

getBitWidth() - Method in class org.apache.parquet.column.values.bitpacking.BytePackerForLong

getBitWidth() - Method in class org.apache.parquet.column.values.bitpacking.IntPacker

getBufferSize() - Method in class org.apache.parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

I

IntPacker - Class in org.apache.parquet.column.values.bitpacking

Packs and unpacks into ints packing unpacking treats: - 32 values at a time - bitWidth ints at a time.

IntPackerFactory - Interface in org.apache.parquet.column.values.bitpacking

M

memUsageString(String) - Method in class org.apache.parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

N

newBytePacker(int) - Method in interface org.apache.parquet.column.values.bitpacking.BytePackerFactory

newBytePacker(int) - Method in enum org.apache.parquet.column.values.bitpacking.Packer

newBytePackerForLong(int) - Method in interface org.apache.parquet.column.values.bitpacking.BytePackerForLongFactory

newBytePackerForLong(int) - Method in enum org.apache.parquet.column.values.bitpacking.Packer

newIntPacker(int) - Method in interface org.apache.parquet.column.values.bitpacking.IntPackerFactory

newIntPacker(int) - Method in enum org.apache.parquet.column.values.bitpacking.Packer

O

org.apache.parquet.column.values.bitpacking - package org.apache.parquet.column.values.bitpacking

P

pack32Values(int[], int, byte[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePacker

pack 32 values from input at inPos into bitWidth * 4 bytes in output at outPos.

pack32Values(long[], int, byte[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePackerForLong

pack 32 values from input at inPos into bitWidth * 4 bytes in output at outPos.

pack32Values(int[], int, int[], int) - Method in class org.apache.parquet.column.values.bitpacking.IntPacker

pack 32 values from input at inPos into bitWidth ints in output at outPos.

pack8Values(int[], int, byte[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePacker

pack 8 values from input at inPos into bitWidth bytes in output at outPos.

pack8Values(long[], int, byte[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePackerForLong

pack 8 values from input at inPos into bitWidth bytes in output at outPos.

Packer - Enum in org.apache.parquet.column.values.bitpacking

Factory for packing implementations

R

read() - Method in class org.apache.parquet.column.values.bitpacking.BitPacking.BitPackingReader

T

toBytes() - Method in class org.apache.parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

U

unpack32Values(ByteBuffer, int, int[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePacker

unpack bitWidth * 4 bytes from input at inPos into 32 values in output at outPos.

unpack32Values(byte[], int, int[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePacker

Deprecated.

unpack32Values(ByteBuffer, int, long[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePackerForLong

unpack bitWidth * 4 bytes from input at inPos into 32 values in output at outPos.

unpack32Values(byte[], int, long[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePackerForLong

unpack bitWidth * 4 bytes from input at inPos into 32 values in output at outPos.

unpack32Values(int[], int, int[], int) - Method in class org.apache.parquet.column.values.bitpacking.IntPacker

unpack bitWidth ints from input at inPos into 32 values in output at outPos.

unpack8Values(ByteBuffer, int, int[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePacker

unpack bitWidth bytes from input at inPos into 8 values in output at outPos.

unpack8Values(byte[], int, int[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePacker

Deprecated.

unpack8Values(ByteBuffer, int, long[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePackerForLong

unpack bitWidth bytes from input at inPos into 8 values in output at outPos.

unpack8Values(byte[], int, long[], int) - Method in class org.apache.parquet.column.values.bitpacking.BytePackerForLong

unpack bitWidth bytes from input at inPos into 8 values in output at outPos.

V

valueOf(String) - Static method in enum org.apache.parquet.column.values.bitpacking.Packer

Returns the enum constant of this type with the specified name.

values() - Static method in enum org.apache.parquet.column.values.bitpacking.Packer

Returns an array containing the constants of this enum type, in the order they are declared.

W

write(int) - Method in class org.apache.parquet.column.values.bitpacking.BitPacking.BitPackingWriter

will write the bits to the underlying stream aligned on the buffer size

writeInt(int) - Method in class org.apache.parquet.column.values.bitpacking.ByteBasedBitPackingEncoder

writes an int using the requested number of bits.

B C F G I M N O P R T U V W