rle

package

v0.0.0-...-3dde240 Latest Latest Go to latest Published: Apr 5, 2023 License: Apache-2.0 Imports: 11 Imported by: 0

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Repository

github.com/Omniverse-AE/parquet-go

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Open Source Insights

Documentation ¶

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Overview ¶

Package rle implements the hybrid RLE/Bit-Packed encoding employed in repetition and definition levels, dictionary indexed data pages, and boolean values in the PLAIN encoding.

https://github.com/apache/parquet-format/blob/master/Encodings.md#run-length-encoding--bit-packing-hybrid-rle--3

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type DictionaryEncoding ¶

type DictionaryEncoding struct {
	encoding.NotSupported
}

func (*DictionaryEncoding) DecodeInt32 ¶

func (e *DictionaryEncoding) DecodeInt32(dst []int32, src []byte) ([]int32, error)

func (*DictionaryEncoding) EncodeInt32 ¶

func (e *DictionaryEncoding) EncodeInt32(dst []byte, src []int32) ([]byte, error)

func (*DictionaryEncoding) Encoding ¶

func (e *DictionaryEncoding) Encoding() format.Encoding

func (*DictionaryEncoding) String ¶

func (e *DictionaryEncoding) String() string

type Encoding ¶

type Encoding struct {
	encoding.NotSupported
	BitWidth int
}

func (*Encoding) DecodeBoolean ¶

func (e *Encoding) DecodeBoolean(dst []byte, src []byte) ([]byte, error)

func (*Encoding) DecodeInt32 ¶

func (e *Encoding) DecodeInt32(dst []int32, src []byte) ([]int32, error)

func (*Encoding) DecodeLevels ¶

func (e *Encoding) DecodeLevels(dst []uint8, src []byte) ([]uint8, error)

func (*Encoding) EncodeBoolean ¶

func (e *Encoding) EncodeBoolean(dst []byte, src []byte) ([]byte, error)

func (*Encoding) EncodeInt32 ¶

func (e *Encoding) EncodeInt32(dst []byte, src []int32) ([]byte, error)

func (*Encoding) EncodeLevels ¶

func (e *Encoding) EncodeLevels(dst []byte, src []uint8) ([]byte, error)

func (*Encoding) Encoding ¶

func (e *Encoding) Encoding() format.Encoding

func (*Encoding) String ¶

func (e *Encoding) String() string

Source Files ¶

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