rle

package

v0.0.4 Latest Latest Go to latest Published: Mar 31, 2022 License: Apache-2.0 Imports: 8 Imported by: 0

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Repository

github.com/seaguest/parquet-go

Links

Open Source Insights

Documentation ¶

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 Decoder ¶

type Decoder struct {
	encoding.NotSupportedDecoder
	// contains filtered or unexported fields
}

func NewDecoder ¶

func NewDecoder(r io.Reader) *Decoder

func (*Decoder) BitWidth ¶

func (d *Decoder) BitWidth() int

func (*Decoder) DecodeBoolean ¶

func (d *Decoder) DecodeBoolean(data []bool) (int, error)

func (*Decoder) DecodeInt16 ¶

func (d *Decoder) DecodeInt16(data []int16) (int, error)

func (*Decoder) DecodeInt32 ¶

func (d *Decoder) DecodeInt32(data []int32) (int, error)

func (*Decoder) DecodeInt64 ¶

func (d *Decoder) DecodeInt64(data []int64) (int, error)

func (*Decoder) DecodeInt8 ¶

func (d *Decoder) DecodeInt8(data []int8) (int, error)

func (*Decoder) Read ¶

func (d *Decoder) Read(b []byte) (int, error)

func (*Decoder) ReadByte ¶

func (d *Decoder) ReadByte() (byte, error)

func (*Decoder) Reset ¶

func (d *Decoder) Reset(r io.Reader)

func (*Decoder) SetBitWidth ¶

func (d *Decoder) SetBitWidth(bitWidth int)

type DictionaryEncoding ¶

type DictionaryEncoding struct {
}

func (*DictionaryEncoding) CanEncode ¶

func (e *DictionaryEncoding) CanEncode(t format.Type) bool

func (*DictionaryEncoding) Encoding ¶

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

func (*DictionaryEncoding) NewDecoder ¶

func (e *DictionaryEncoding) NewDecoder(r io.Reader) encoding.Decoder

func (*DictionaryEncoding) NewEncoder ¶

func (e *DictionaryEncoding) NewEncoder(w io.Writer) encoding.Encoder

func (*DictionaryEncoding) String ¶

func (e *DictionaryEncoding) String() string

type Encoder ¶

type Encoder struct {
	encoding.NotSupportedEncoder
	// contains filtered or unexported fields
}

func NewEncoder ¶

func NewEncoder(w io.Writer) *Encoder

func (*Encoder) BitWidth ¶

func (e *Encoder) BitWidth() int

func (*Encoder) EncodeBoolean ¶

func (e *Encoder) EncodeBoolean(data []bool) error

func (*Encoder) EncodeInt16 ¶

func (e *Encoder) EncodeInt16(data []int16) error

func (*Encoder) EncodeInt32 ¶

func (e *Encoder) EncodeInt32(data []int32) error

func (*Encoder) EncodeInt64 ¶

func (e *Encoder) EncodeInt64(data []int64) error

func (*Encoder) EncodeInt8 ¶

func (e *Encoder) EncodeInt8(data []int8) error

func (*Encoder) Reset ¶

func (e *Encoder) Reset(w io.Writer)

func (*Encoder) SetBitWidth ¶

func (e *Encoder) SetBitWidth(bitWidth int)

func (*Encoder) Write ¶

func (e *Encoder) Write(b []byte) (int, error)

func (*Encoder) WriteByte ¶

func (e *Encoder) WriteByte(b byte) error

func (*Encoder) WriteUvarint ¶

func (e *Encoder) WriteUvarint(u uint64) (int, error)

type Encoding ¶

type Encoding struct {
}

func (*Encoding) CanEncode ¶

func (e *Encoding) CanEncode(t format.Type) bool

func (*Encoding) Encoding ¶

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

func (*Encoding) NewDecoder ¶

func (e *Encoding) NewDecoder(r io.Reader) encoding.Decoder

func (*Encoding) NewEncoder ¶

func (e *Encoding) NewEncoder(w io.Writer) encoding.Encoder

func (*Encoding) String ¶

func (e *Encoding) String() string

Source Files ¶

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