Versions in this module Expand all Collapse all v13 v13.0.0 Aug 17, 2023 Changes in this version + var BooleanDecoderTraits boolDecoderTraits + var BooleanEncoderTraits boolEncoderTraits + var ByteArrayDecoderTraits byteArrayDecoderTraits + var ByteArrayEncoderTraits byteArrayEncoderTraits + var FixedLenByteArrayDecoderTraits fixedLenByteArrayDecoderTraits + var FixedLenByteArrayEncoderTraits fixedLenByteArrayEncoderTraits + var Float32DecoderTraits float32DecoderTraits + var Float32EncoderTraits float32EncoderTraits + var Float64DecoderTraits float64DecoderTraits + var Float64EncoderTraits float64EncoderTraits + var Int32DecoderTraits int32DecoderTraits + var Int32EncoderTraits int32EncoderTraits + var Int64DecoderTraits int64DecoderTraits + var Int64EncoderTraits int64EncoderTraits + var Int96DecoderTraits int96DecoderTraits + var Int96EncoderTraits int96EncoderTraits + func LevelEncodingMaxBufferSize(encoding parquet.Encoding, maxLvl int16, nbuffered int) int + func NewDictConverter(dict TypedDecoder) utils.DictionaryConverter + type BinaryMemoTable interface + CopyFixedWidthValues func(start int, width int, out []byte) + CopyOffsets func(out []int32) + CopyOffsetsSubset func(start int, out []int32) + Release func() + Retain func() + ValuesSize func() int + VisitValues func(start int, visitFn func([]byte)) + func NewBinaryDictionary(mem memory.Allocator) BinaryMemoTable + func NewBinaryMemoTable(mem memory.Allocator) BinaryMemoTable + type BooleanDecoder interface + Decode func([]bool) (int, error) + DecodeSpaced func([]bool, int, []byte, int64) (int, error) + type BooleanEncoder interface + Put func([]bool) + PutSpaced func([]bool, []byte, int64) + type Buffer interface + Buf func() []byte + Bytes func() []byte + Len func() int + Release func() + Resize func(int) + type BufferWriter struct + func NewBufferWriter(initial int, mem memory.Allocator) *BufferWriter + func NewBufferWriterFromBuffer(b *memory.Buffer, mem memory.Allocator) *BufferWriter + func (b *BufferWriter) Bytes() []byte + func (b *BufferWriter) Cap() int + func (b *BufferWriter) Finish() *memory.Buffer + func (b *BufferWriter) Len() int + func (b *BufferWriter) Release() + func (b *BufferWriter) Reserve(nbytes int) + func (b *BufferWriter) Reset(initial int) + func (b *BufferWriter) Seek(offset int64, whence int) (int64, error) + func (b *BufferWriter) SetOffset(offset int) + func (b *BufferWriter) Tell() int64 + func (b *BufferWriter) Truncate() + func (b *BufferWriter) UnsafeWrite(buf []byte) (int, error) + func (b *BufferWriter) UnsafeWriteCopy(ncopies int, pattern []byte) (int, error) + func (b *BufferWriter) Write(buf []byte) (int, error) + func (b *BufferWriter) WriteAt(p []byte, offset int64) (n int, err error) + type ByteArrayDecoder interface + Decode func([]parquet.ByteArray) (int, error) + DecodeSpaced func([]parquet.ByteArray, int, []byte, int64) (int, error) + type ByteArrayDictConverter struct + func (dc *ByteArrayDictConverter) Copy(out interface{}, vals []utils.IndexType) error + func (dc *ByteArrayDictConverter) Fill(out interface{}, val utils.IndexType) error + func (dc *ByteArrayDictConverter) FillZero(out interface{}) + func (dc *ByteArrayDictConverter) IsValid(idxes ...utils.IndexType) bool + type ByteArrayEncoder interface + Put func([]parquet.ByteArray) + PutSpaced func([]parquet.ByteArray, []byte, int64) + type DecoderTraits interface + BytesRequired func(int) int + Decoder func(e parquet.Encoding, descr *schema.Column, useDict bool, mem memory.Allocator) TypedDecoder + type DeltaBitPackInt32Decoder struct + func (DeltaBitPackInt32Decoder) Type() parquet.Type + func (d *DeltaBitPackInt32Decoder) Decode(out []int32) (int, error) + func (d *DeltaBitPackInt32Decoder) DecodeSpaced(out []int32, nullCount int, validBits []byte, validBitsOffset int64) (int, error) + func (d DeltaBitPackInt32Decoder) Allocator() memory.Allocator + func (d DeltaBitPackInt32Decoder) SetData(nvalues int, data []byte) error + type DeltaBitPackInt32Encoder struct + func (DeltaBitPackInt32Encoder) Type() parquet.Type + func (enc DeltaBitPackInt32Encoder) EstimatedDataEncodedSize() int64 + func (enc DeltaBitPackInt32Encoder) FlushValues() (Buffer, error) + func (enc DeltaBitPackInt32Encoder) Put(in []int32) + func (enc DeltaBitPackInt32Encoder) PutSpaced(in []int32, validBits []byte, validBitsOffset int64) + type DeltaBitPackInt64Decoder struct + func (DeltaBitPackInt64Decoder) Type() parquet.Type + func (d *DeltaBitPackInt64Decoder) Decode(out []int64) (int, error) + func (d DeltaBitPackInt64Decoder) Allocator() memory.Allocator + func (d DeltaBitPackInt64Decoder) DecodeSpaced(out []int64, nullCount int, validBits []byte, validBitsOffset int64) (int, error) + func (d DeltaBitPackInt64Decoder) SetData(nvalues int, data []byte) error + type DeltaBitPackInt64Encoder struct + func (DeltaBitPackInt64Encoder) Type() parquet.Type + func (enc DeltaBitPackInt64Encoder) EstimatedDataEncodedSize() int64 + func (enc DeltaBitPackInt64Encoder) FlushValues() (Buffer, error) + func (enc DeltaBitPackInt64Encoder) Put(in []int64) + func (enc DeltaBitPackInt64Encoder) PutSpaced(in []int64, validBits []byte, validBitsOffset int64) + type DeltaByteArrayDecoder struct + func (DeltaByteArrayDecoder) Type() parquet.Type + func (d *DeltaByteArrayDecoder) Allocator() memory.Allocator + func (d *DeltaByteArrayDecoder) Decode(out []parquet.ByteArray) (int, error) + func (d *DeltaByteArrayDecoder) DecodeSpaced(out []parquet.ByteArray, nullCount int, validBits []byte, ...) (int, error) + func (d *DeltaByteArrayDecoder) SetData(nvalues int, data []byte) error + func (d DeltaByteArrayDecoder) Encoding() parquet.Encoding + func (d DeltaByteArrayDecoder) ValuesLeft() int + type DeltaByteArrayEncoder struct + func (DeltaByteArrayEncoder) Type() parquet.Type + func (e *DeltaByteArrayEncoder) Allocator() memory.Allocator + func (e *DeltaByteArrayEncoder) Bytes() []byte + func (e *DeltaByteArrayEncoder) Encoding() parquet.Encoding + func (e *DeltaByteArrayEncoder) Release() + func (e *DeltaByteArrayEncoder) ReserveForWrite(n int) + func (e *DeltaByteArrayEncoder) Reset() + func (enc *DeltaByteArrayEncoder) EstimatedDataEncodedSize() int64 + func (enc *DeltaByteArrayEncoder) FlushValues() (Buffer, error) + func (enc *DeltaByteArrayEncoder) Put(in []parquet.ByteArray) + func (enc *DeltaByteArrayEncoder) PutSpaced(in []parquet.ByteArray, validBits []byte, validBitsOffset int64) + type DeltaLengthByteArrayDecoder struct + func (DeltaLengthByteArrayDecoder) Type() parquet.Type + func (d *DeltaLengthByteArrayDecoder) Allocator() memory.Allocator + func (d *DeltaLengthByteArrayDecoder) Decode(out []parquet.ByteArray) (int, error) + func (d *DeltaLengthByteArrayDecoder) DecodeSpaced(out []parquet.ByteArray, nullCount int, validBits []byte, ...) (int, error) + func (d *DeltaLengthByteArrayDecoder) Encoding() parquet.Encoding + func (d *DeltaLengthByteArrayDecoder) SetData(nvalues int, data []byte) error + func (d *DeltaLengthByteArrayDecoder) ValuesLeft() int + type DeltaLengthByteArrayEncoder struct + func (DeltaLengthByteArrayEncoder) Type() parquet.Type + func (e *DeltaLengthByteArrayEncoder) Allocator() memory.Allocator + func (e *DeltaLengthByteArrayEncoder) Bytes() []byte + func (e *DeltaLengthByteArrayEncoder) Encoding() parquet.Encoding + func (e *DeltaLengthByteArrayEncoder) EstimatedDataEncodedSize() int64 + func (e *DeltaLengthByteArrayEncoder) Release() + func (e *DeltaLengthByteArrayEncoder) ReserveForWrite(n int) + func (e *DeltaLengthByteArrayEncoder) Reset() + func (enc *DeltaLengthByteArrayEncoder) FlushValues() (Buffer, error) + func (enc *DeltaLengthByteArrayEncoder) Put(in []parquet.ByteArray) + func (enc *DeltaLengthByteArrayEncoder) PutSpaced(in []parquet.ByteArray, validBits []byte, validBitsOffset int64) + type DictByteArrayDecoder struct + func (DictByteArrayDecoder) Type() parquet.Type + func (d *DictByteArrayDecoder) Decode(out []parquet.ByteArray) (int, error) + func (d *DictByteArrayDecoder) DecodeIndices(numValues int, bldr array.Builder) (int, error) + func (d *DictByteArrayDecoder) DecodeIndicesSpaced(numValues, nullCount int, validBits []byte, offset int64, bldr array.Builder) (int, error) + func (d *DictByteArrayDecoder) DecodeSpaced(out []parquet.ByteArray, nullCount int, validBits []byte, ...) (int, error) + func (d *DictByteArrayDecoder) InsertDictionary(bldr array.Builder) error + func (d *DictByteArrayDecoder) SetData(nvals int, data []byte) error + func (d *DictByteArrayDecoder) SetDict(dict TypedDecoder) + type DictByteArrayEncoder struct + func (d *DictByteArrayEncoder) BitWidth() int + func (d *DictByteArrayEncoder) DictEncodedSize() int + func (d *DictByteArrayEncoder) EstimatedDataEncodedSize() int64 + func (d *DictByteArrayEncoder) FlushValues() (Buffer, error) + func (d *DictByteArrayEncoder) NumEntries() int + func (d *DictByteArrayEncoder) PreservedDictionary() arrow.Array + func (d *DictByteArrayEncoder) PutIndices(data arrow.Array) error + func (d *DictByteArrayEncoder) Release() + func (d *DictByteArrayEncoder) Reset() + func (d *DictByteArrayEncoder) WriteIndices(out []byte) (int, error) + func (enc *DictByteArrayEncoder) Put(in []parquet.ByteArray) + func (enc *DictByteArrayEncoder) PutByteArray(in parquet.ByteArray) + func (enc *DictByteArrayEncoder) PutDictionary(values arrow.Array) error + func (enc *DictByteArrayEncoder) PutSpaced(in []parquet.ByteArray, validBits []byte, validBitsOffset int64) + func (enc *DictByteArrayEncoder) Type() parquet.Type + func (enc *DictByteArrayEncoder) WriteDict(out []byte) + type DictDecoder interface + SetDict func(TypedDecoder) + func NewDictDecoder(t parquet.Type, descr *schema.Column, mem memory.Allocator) DictDecoder + type DictEncoder interface + BitWidth func() int + DictEncodedSize func() int + NumEntries func() int + PreservedDictionary func() arrow.Array + PutDictionary func(arrow.Array) error + PutIndices func(arrow.Array) error + WriteDict func(out []byte) + WriteIndices func(out []byte) (int, error) + type DictFixedLenByteArrayDecoder struct + func (DictFixedLenByteArrayDecoder) Type() parquet.Type + func (d *DictFixedLenByteArrayDecoder) Decode(out []parquet.FixedLenByteArray) (int, error) + func (d *DictFixedLenByteArrayDecoder) DecodeIndices(numValues int, bldr array.Builder) (int, error) + func (d *DictFixedLenByteArrayDecoder) DecodeIndicesSpaced(numValues, nullCount int, validBits []byte, offset int64, bldr array.Builder) (int, error) + func (d *DictFixedLenByteArrayDecoder) DecodeSpaced(out []parquet.FixedLenByteArray, nullCount int, validBits []byte, ...) (int, error) + func (d *DictFixedLenByteArrayDecoder) SetData(nvals int, data []byte) error + func (d *DictFixedLenByteArrayDecoder) SetDict(dict TypedDecoder) + type DictFixedLenByteArrayEncoder struct + func (d *DictFixedLenByteArrayEncoder) BitWidth() int + func (d *DictFixedLenByteArrayEncoder) DictEncodedSize() int + func (d *DictFixedLenByteArrayEncoder) EstimatedDataEncodedSize() int64 + func (d *DictFixedLenByteArrayEncoder) FlushValues() (Buffer, error) + func (d *DictFixedLenByteArrayEncoder) NumEntries() int + func (d *DictFixedLenByteArrayEncoder) PreservedDictionary() arrow.Array + func (d *DictFixedLenByteArrayEncoder) PutIndices(data arrow.Array) error + func (d *DictFixedLenByteArrayEncoder) Release() + func (d *DictFixedLenByteArrayEncoder) Reset() + func (d *DictFixedLenByteArrayEncoder) WriteIndices(out []byte) (int, error) + func (enc *DictFixedLenByteArrayEncoder) Put(in []parquet.FixedLenByteArray) + func (enc *DictFixedLenByteArrayEncoder) PutDictionary(values arrow.Array) error + func (enc *DictFixedLenByteArrayEncoder) PutSpaced(in []parquet.FixedLenByteArray, validBits []byte, validBitsOffset int64) + func (enc *DictFixedLenByteArrayEncoder) Type() parquet.Type + func (enc *DictFixedLenByteArrayEncoder) WriteDict(out []byte) + type DictFloat32Decoder struct + func (DictFloat32Decoder) Type() parquet.Type + func (d *DictFloat32Decoder) Decode(out []float32) (int, error) + func (d *DictFloat32Decoder) DecodeIndices(numValues int, bldr array.Builder) (int, error) + func (d *DictFloat32Decoder) DecodeIndicesSpaced(numValues, nullCount int, validBits []byte, offset int64, bldr array.Builder) (int, error) + func (d *DictFloat32Decoder) DecodeSpaced(out []float32, nullCount int, validBits []byte, validBitsOffset int64) (int, error) + func (d *DictFloat32Decoder) SetData(nvals int, data []byte) error + func (d *DictFloat32Decoder) SetDict(dict TypedDecoder) + type DictFloat32Encoder struct + func (d *DictFloat32Encoder) BitWidth() int + func (d *DictFloat32Encoder) DictEncodedSize() int + func (d *DictFloat32Encoder) EstimatedDataEncodedSize() int64 + func (d *DictFloat32Encoder) FlushValues() (Buffer, error) + func (d *DictFloat32Encoder) NumEntries() int + func (d *DictFloat32Encoder) PreservedDictionary() arrow.Array + func (d *DictFloat32Encoder) PutIndices(data arrow.Array) error + func (d *DictFloat32Encoder) Release() + func (d *DictFloat32Encoder) Reset() + func (d *DictFloat32Encoder) WriteIndices(out []byte) (int, error) + func (enc *DictFloat32Encoder) Put(in []float32) + func (enc *DictFloat32Encoder) PutDictionary(values arrow.Array) error + func (enc *DictFloat32Encoder) PutSpaced(in []float32, validBits []byte, validBitsOffset int64) + func (enc *DictFloat32Encoder) Type() parquet.Type + func (enc *DictFloat32Encoder) WriteDict(out []byte) + type DictFloat64Decoder struct + func (DictFloat64Decoder) Type() parquet.Type + func (d *DictFloat64Decoder) Decode(out []float64) (int, error) + func (d *DictFloat64Decoder) DecodeIndices(numValues int, bldr array.Builder) (int, error) + func (d *DictFloat64Decoder) DecodeIndicesSpaced(numValues, nullCount int, validBits []byte, offset int64, bldr array.Builder) (int, error) + func (d *DictFloat64Decoder) DecodeSpaced(out []float64, nullCount int, validBits []byte, validBitsOffset int64) (int, error) + func (d *DictFloat64Decoder) SetData(nvals int, data []byte) error + func (d *DictFloat64Decoder) SetDict(dict TypedDecoder) + type DictFloat64Encoder struct + func (d *DictFloat64Encoder) BitWidth() int + func (d *DictFloat64Encoder) DictEncodedSize() int + func (d *DictFloat64Encoder) EstimatedDataEncodedSize() int64 + func (d *DictFloat64Encoder) FlushValues() (Buffer, error) + func (d *DictFloat64Encoder) NumEntries() int + func (d *DictFloat64Encoder) PreservedDictionary() arrow.Array + func (d *DictFloat64Encoder) PutIndices(data arrow.Array) error + func (d *DictFloat64Encoder) Release() + func (d *DictFloat64Encoder) Reset() + func (d *DictFloat64Encoder) WriteIndices(out []byte) (int, error) + func (enc *DictFloat64Encoder) Put(in []float64) + func (enc *DictFloat64Encoder) PutDictionary(values arrow.Array) error + func (enc *DictFloat64Encoder) PutSpaced(in []float64, validBits []byte, validBitsOffset int64) + func (enc *DictFloat64Encoder) Type() parquet.Type + func (enc *DictFloat64Encoder) WriteDict(out []byte) + type DictInt32Decoder struct + func (DictInt32Decoder) Type() parquet.Type + func (d *DictInt32Decoder) Decode(out []int32) (int, error) + func (d *DictInt32Decoder) DecodeIndices(numValues int, bldr array.Builder) (int, error) + func (d *DictInt32Decoder) DecodeIndicesSpaced(numValues, nullCount int, validBits []byte, offset int64, bldr array.Builder) (int, error) + func (d *DictInt32Decoder) DecodeSpaced(out []int32, nullCount int, validBits []byte, validBitsOffset int64) (int, error) + func (d *DictInt32Decoder) SetData(nvals int, data []byte) error + func (d *DictInt32Decoder) SetDict(dict TypedDecoder) + type DictInt32Encoder struct + func (d *DictInt32Encoder) BitWidth() int + func (d *DictInt32Encoder) DictEncodedSize() int + func (d *DictInt32Encoder) EstimatedDataEncodedSize() int64 + func (d *DictInt32Encoder) FlushValues() (Buffer, error) + func (d *DictInt32Encoder) NumEntries() int + func (d *DictInt32Encoder) PreservedDictionary() arrow.Array + func (d *DictInt32Encoder) PutIndices(data arrow.Array) error + func (d *DictInt32Encoder) Release() + func (d *DictInt32Encoder) Reset() + func (d *DictInt32Encoder) WriteIndices(out []byte) (int, error) + func (enc *DictInt32Encoder) Put(in []int32) + func (enc *DictInt32Encoder) PutDictionary(values arrow.Array) error + func (enc *DictInt32Encoder) PutSpaced(in []int32, validBits []byte, validBitsOffset int64) + func (enc *DictInt32Encoder) Type() parquet.Type + func (enc *DictInt32Encoder) WriteDict(out []byte) + type DictInt64Decoder struct + func (DictInt64Decoder) Type() parquet.Type + func (d *DictInt64Decoder) Decode(out []int64) (int, error) + func (d *DictInt64Decoder) DecodeIndices(numValues int, bldr array.Builder) (int, error) + func (d *DictInt64Decoder) DecodeIndicesSpaced(numValues, nullCount int, validBits []byte, offset int64, bldr array.Builder) (int, error) + func (d *DictInt64Decoder) DecodeSpaced(out []int64, nullCount int, validBits []byte, validBitsOffset int64) (int, error) + func (d *DictInt64Decoder) SetData(nvals int, data []byte) error + func (d *DictInt64Decoder) SetDict(dict TypedDecoder) + type DictInt64Encoder struct + func (d *DictInt64Encoder) BitWidth() int + func (d *DictInt64Encoder) DictEncodedSize() int + func (d *DictInt64Encoder) EstimatedDataEncodedSize() int64 + func (d *DictInt64Encoder) FlushValues() (Buffer, error) + func (d *DictInt64Encoder) NumEntries() int + func (d *DictInt64Encoder) PreservedDictionary() arrow.Array + func (d *DictInt64Encoder) PutIndices(data arrow.Array) error + func (d *DictInt64Encoder) Release() + func (d *DictInt64Encoder) Reset() + func (d *DictInt64Encoder) WriteIndices(out []byte) (int, error) + func (enc *DictInt64Encoder) Put(in []int64) + func (enc *DictInt64Encoder) PutDictionary(values arrow.Array) error + func (enc *DictInt64Encoder) PutSpaced(in []int64, validBits []byte, validBitsOffset int64) + func (enc *DictInt64Encoder) Type() parquet.Type + func (enc *DictInt64Encoder) WriteDict(out []byte) + type DictInt96Decoder struct + func (DictInt96Decoder) Type() parquet.Type + func (d *DictInt96Decoder) Decode(out []parquet.Int96) (int, error) + func (d *DictInt96Decoder) DecodeIndices(numValues int, bldr array.Builder) (int, error) + func (d *DictInt96Decoder) DecodeIndicesSpaced(numValues, nullCount int, validBits []byte, offset int64, bldr array.Builder) (int, error) + func (d *DictInt96Decoder) DecodeSpaced(out []parquet.Int96, nullCount int, validBits []byte, validBitsOffset int64) (int, error) + func (d *DictInt96Decoder) SetData(nvals int, data []byte) error + func (d *DictInt96Decoder) SetDict(dict TypedDecoder) + type DictInt96Encoder struct + func (d *DictInt96Encoder) BitWidth() int + func (d *DictInt96Encoder) DictEncodedSize() int + func (d *DictInt96Encoder) EstimatedDataEncodedSize() int64 + func (d *DictInt96Encoder) FlushValues() (Buffer, error) + func (d *DictInt96Encoder) NumEntries() int + func (d *DictInt96Encoder) PreservedDictionary() arrow.Array + func (d *DictInt96Encoder) PutIndices(data arrow.Array) error + func (d *DictInt96Encoder) Release() + func (d *DictInt96Encoder) Reset() + func (d *DictInt96Encoder) WriteIndices(out []byte) (int, error) + func (enc *DictInt96Encoder) Put(in []parquet.Int96) + func (enc *DictInt96Encoder) PutDictionary(arrow.Array) error + func (enc *DictInt96Encoder) PutSpaced(in []parquet.Int96, validBits []byte, validBitsOffset int64) + func (enc *DictInt96Encoder) Type() parquet.Type + func (enc *DictInt96Encoder) WriteDict(out []byte) + type EncoderTraits interface + Encoder func(format.Encoding, bool, *schema.Column, memory.Allocator) TypedEncoder + type FixedLenByteArrayDecoder interface + Decode func([]parquet.FixedLenByteArray) (int, error) + DecodeSpaced func([]parquet.FixedLenByteArray, int, []byte, int64) (int, error) + type FixedLenByteArrayDictConverter struct + func (dc *FixedLenByteArrayDictConverter) Copy(out interface{}, vals []utils.IndexType) error + func (dc *FixedLenByteArrayDictConverter) Fill(out interface{}, val utils.IndexType) error + func (dc *FixedLenByteArrayDictConverter) FillZero(out interface{}) + func (dc *FixedLenByteArrayDictConverter) IsValid(idxes ...utils.IndexType) bool + type FixedLenByteArrayEncoder interface + Put func([]parquet.FixedLenByteArray) + PutSpaced func([]parquet.FixedLenByteArray, []byte, int64) + type Float32Decoder interface + Decode func([]float32) (int, error) + DecodeSpaced func([]float32, int, []byte, int64) (int, error) + type Float32DictConverter struct + func (dc *Float32DictConverter) Copy(out interface{}, vals []utils.IndexType) error + func (dc *Float32DictConverter) Fill(out interface{}, val utils.IndexType) error + func (dc *Float32DictConverter) FillZero(out interface{}) + func (dc *Float32DictConverter) IsValid(idxes ...utils.IndexType) bool + type Float32Encoder interface + Put func([]float32) + PutSpaced func([]float32, []byte, int64) + type Float64Decoder interface + Decode func([]float64) (int, error) + DecodeSpaced func([]float64, int, []byte, int64) (int, error) + type Float64DictConverter struct + func (dc *Float64DictConverter) Copy(out interface{}, vals []utils.IndexType) error + func (dc *Float64DictConverter) Fill(out interface{}, val utils.IndexType) error + func (dc *Float64DictConverter) FillZero(out interface{}) + func (dc *Float64DictConverter) IsValid(idxes ...utils.IndexType) bool + type Float64Encoder interface + Put func([]float64) + PutSpaced func([]float64, []byte, int64) + type Int32Decoder interface + Decode func([]int32) (int, error) + DecodeSpaced func([]int32, int, []byte, int64) (int, error) + type Int32DictConverter struct + func (dc *Int32DictConverter) Copy(out interface{}, vals []utils.IndexType) error + func (dc *Int32DictConverter) Fill(out interface{}, val utils.IndexType) error + func (dc *Int32DictConverter) FillZero(out interface{}) + func (dc *Int32DictConverter) IsValid(idxes ...utils.IndexType) bool + type Int32Encoder interface + Put func([]int32) + PutSpaced func([]int32, []byte, int64) + type Int64Decoder interface + Decode func([]int64) (int, error) + DecodeSpaced func([]int64, int, []byte, int64) (int, error) + type Int64DictConverter struct + func (dc *Int64DictConverter) Copy(out interface{}, vals []utils.IndexType) error + func (dc *Int64DictConverter) Fill(out interface{}, val utils.IndexType) error + func (dc *Int64DictConverter) FillZero(out interface{}) + func (dc *Int64DictConverter) IsValid(idxes ...utils.IndexType) bool + type Int64Encoder interface + Put func([]int64) + PutSpaced func([]int64, []byte, int64) + type Int96Decoder interface + Decode func([]parquet.Int96) (int, error) + DecodeSpaced func([]parquet.Int96, int, []byte, int64) (int, error) + type Int96DictConverter struct + func (dc *Int96DictConverter) Copy(out interface{}, vals []utils.IndexType) error + func (dc *Int96DictConverter) Fill(out interface{}, val utils.IndexType) error + func (dc *Int96DictConverter) FillZero(out interface{}) + func (dc *Int96DictConverter) IsValid(idxes ...utils.IndexType) bool + type Int96Encoder interface + Put func([]parquet.Int96) + PutSpaced func([]parquet.Int96, []byte, int64) + type LevelDecoder struct + func (l *LevelDecoder) Decode(levels []int16) (int, int64) + func (l *LevelDecoder) SetData(encoding parquet.Encoding, maxLvl int16, nbuffered int, data []byte) (int, error) + func (l *LevelDecoder) SetDataV2(nbytes int32, maxLvl int16, nbuffered int, data []byte) error + type LevelEncoder struct + func (l *LevelEncoder) Encode(lvls []int16) (nencoded int, err error) + func (l *LevelEncoder) EncodeNoFlush(lvls []int16) (nencoded int, err error) + func (l *LevelEncoder) Flush() + func (l *LevelEncoder) Init(encoding parquet.Encoding, maxLvl int16, w io.WriterAt) + func (l *LevelEncoder) Len() int + func (l *LevelEncoder) Reset(maxLvl int16) + type MemoTable interface + CopyValues func(out interface{}) + CopyValuesSubset func(start int, out interface{}) + Get func(val interface{}) (int, bool) + GetNull func() (int, bool) + GetOrInsert func(val interface{}) (idx int, existed bool, err error) + GetOrInsertNull func() (idx int, existed bool) + Reset func() + Size func() int + WriteOut func(out []byte) + WriteOutSubset func(start int, out []byte) + func NewFloat32Dictionary() MemoTable + func NewFloat32MemoTable(memory.Allocator) MemoTable + func NewFloat64Dictionary() MemoTable + func NewFloat64MemoTable(memory.Allocator) MemoTable + func NewInt32Dictionary() MemoTable + func NewInt32MemoTable(memory.Allocator) MemoTable + func NewInt64Dictionary() MemoTable + func NewInt64MemoTable(memory.Allocator) MemoTable + func NewInt96MemoTable(memory.Allocator) MemoTable + type NumericMemoTable interface + WriteOutLE func(out []byte) + WriteOutSubsetLE func(start int, out []byte) + type PlainBooleanDecoder struct + func (PlainBooleanDecoder) Type() parquet.Type + func (d *PlainBooleanDecoder) Encoding() parquet.Encoding + func (d *PlainBooleanDecoder) ValuesLeft() int + func (dec *PlainBooleanDecoder) Decode(out []bool) (int, error) + func (dec *PlainBooleanDecoder) DecodeSpaced(out []bool, nullCount int, validBits []byte, validBitsOffset int64) (int, error) + func (dec *PlainBooleanDecoder) SetData(nvals int, data []byte) error + type PlainBooleanEncoder struct + func (PlainBooleanEncoder) Type() parquet.Type + func (e *PlainBooleanEncoder) Allocator() memory.Allocator + func (e *PlainBooleanEncoder) Bytes() []byte + func (e *PlainBooleanEncoder) Encoding() parquet.Encoding + func (e *PlainBooleanEncoder) Release() + func (e *PlainBooleanEncoder) ReserveForWrite(n int) + func (e *PlainBooleanEncoder) Reset() + func (enc *PlainBooleanEncoder) EstimatedDataEncodedSize() int64 + func (enc *PlainBooleanEncoder) FlushValues() (Buffer, error) + func (enc *PlainBooleanEncoder) Put(in []bool) + func (enc *PlainBooleanEncoder) PutSpaced(in []bool, validBits []byte, validBitsOffset int64) + type PlainByteArrayDecoder struct + func (PlainByteArrayDecoder) Type() parquet.Type + func (d *PlainByteArrayDecoder) Encoding() parquet.Encoding + func (d *PlainByteArrayDecoder) SetData(nvals int, data []byte) error + func (d *PlainByteArrayDecoder) ValuesLeft() int + func (pbad *PlainByteArrayDecoder) Decode(out []parquet.ByteArray) (int, error) + func (pbad *PlainByteArrayDecoder) DecodeSpaced(out []parquet.ByteArray, nullCount int, validBits []byte, ...) (int, error) + type PlainByteArrayEncoder struct + func (PlainByteArrayEncoder) Type() parquet.Type + func (e *PlainByteArrayEncoder) Allocator() memory.Allocator + func (e *PlainByteArrayEncoder) Bytes() []byte + func (e *PlainByteArrayEncoder) Encoding() parquet.Encoding + func (e *PlainByteArrayEncoder) EstimatedDataEncodedSize() int64 + func (e *PlainByteArrayEncoder) FlushValues() (Buffer, error) + func (e *PlainByteArrayEncoder) Release() + func (e *PlainByteArrayEncoder) ReserveForWrite(n int) + func (e *PlainByteArrayEncoder) Reset() + func (enc *PlainByteArrayEncoder) Put(in []parquet.ByteArray) + func (enc *PlainByteArrayEncoder) PutByteArray(val parquet.ByteArray) + func (enc *PlainByteArrayEncoder) PutSpaced(in []parquet.ByteArray, validBits []byte, validBitsOffset int64) + type PlainFixedLenByteArrayDecoder struct + func (PlainFixedLenByteArrayDecoder) Type() parquet.Type + func (d *PlainFixedLenByteArrayDecoder) Encoding() parquet.Encoding + func (d *PlainFixedLenByteArrayDecoder) SetData(nvals int, data []byte) error + func (d *PlainFixedLenByteArrayDecoder) ValuesLeft() int + func (pflba *PlainFixedLenByteArrayDecoder) Decode(out []parquet.FixedLenByteArray) (int, error) + func (pflba *PlainFixedLenByteArrayDecoder) DecodeSpaced(out []parquet.FixedLenByteArray, nullCount int, validBits []byte, ...) (int, error) + type PlainFixedLenByteArrayEncoder struct + func (PlainFixedLenByteArrayEncoder) Type() parquet.Type + func (e *PlainFixedLenByteArrayEncoder) Allocator() memory.Allocator + func (e *PlainFixedLenByteArrayEncoder) Bytes() []byte + func (e *PlainFixedLenByteArrayEncoder) Encoding() parquet.Encoding + func (e *PlainFixedLenByteArrayEncoder) EstimatedDataEncodedSize() int64 + func (e *PlainFixedLenByteArrayEncoder) FlushValues() (Buffer, error) + func (e *PlainFixedLenByteArrayEncoder) Release() + func (e *PlainFixedLenByteArrayEncoder) ReserveForWrite(n int) + func (e *PlainFixedLenByteArrayEncoder) Reset() + func (enc *PlainFixedLenByteArrayEncoder) Put(in []parquet.FixedLenByteArray) + func (enc *PlainFixedLenByteArrayEncoder) PutSpaced(in []parquet.FixedLenByteArray, validBits []byte, validBitsOffset int64) + type PlainFloat32Decoder struct + func (PlainFloat32Decoder) Type() parquet.Type + func (d *PlainFloat32Decoder) Encoding() parquet.Encoding + func (d *PlainFloat32Decoder) SetData(nvals int, data []byte) error + func (d *PlainFloat32Decoder) ValuesLeft() int + func (dec *PlainFloat32Decoder) Decode(out []float32) (int, error) + func (dec *PlainFloat32Decoder) DecodeSpaced(out []float32, nullCount int, validBits []byte, validBitsOffset int64) (int, error) + type PlainFloat32Encoder struct + func (PlainFloat32Encoder) Type() parquet.Type + func (e *PlainFloat32Encoder) Allocator() memory.Allocator + func (e *PlainFloat32Encoder) Bytes() []byte + func (e *PlainFloat32Encoder) Encoding() parquet.Encoding + func (e *PlainFloat32Encoder) EstimatedDataEncodedSize() int64 + func (e *PlainFloat32Encoder) FlushValues() (Buffer, error) + func (e *PlainFloat32Encoder) Release() + func (e *PlainFloat32Encoder) ReserveForWrite(n int) + func (e *PlainFloat32Encoder) Reset() + func (enc *PlainFloat32Encoder) Put(in []float32) + func (enc *PlainFloat32Encoder) PutSpaced(in []float32, validBits []byte, validBitsOffset int64) + type PlainFloat64Decoder struct + func (PlainFloat64Decoder) Type() parquet.Type + func (d *PlainFloat64Decoder) Encoding() parquet.Encoding + func (d *PlainFloat64Decoder) SetData(nvals int, data []byte) error + func (d *PlainFloat64Decoder) ValuesLeft() int + func (dec *PlainFloat64Decoder) Decode(out []float64) (int, error) + func (dec *PlainFloat64Decoder) DecodeSpaced(out []float64, nullCount int, validBits []byte, validBitsOffset int64) (int, error) + type PlainFloat64Encoder struct + func (PlainFloat64Encoder) Type() parquet.Type + func (e *PlainFloat64Encoder) Allocator() memory.Allocator + func (e *PlainFloat64Encoder) Bytes() []byte + func (e *PlainFloat64Encoder) Encoding() parquet.Encoding + func (e *PlainFloat64Encoder) EstimatedDataEncodedSize() int64 + func (e *PlainFloat64Encoder) FlushValues() (Buffer, error) + func (e *PlainFloat64Encoder) Release() + func (e *PlainFloat64Encoder) ReserveForWrite(n int) + func (e *PlainFloat64Encoder) Reset() + func (enc *PlainFloat64Encoder) Put(in []float64) + func (enc *PlainFloat64Encoder) PutSpaced(in []float64, validBits []byte, validBitsOffset int64) + type PlainInt32Decoder struct + func (PlainInt32Decoder) Type() parquet.Type + func (d *PlainInt32Decoder) Encoding() parquet.Encoding + func (d *PlainInt32Decoder) SetData(nvals int, data []byte) error + func (d *PlainInt32Decoder) ValuesLeft() int + func (dec *PlainInt32Decoder) Decode(out []int32) (int, error) + func (dec *PlainInt32Decoder) DecodeSpaced(out []int32, nullCount int, validBits []byte, validBitsOffset int64) (int, error) + type PlainInt32Encoder struct + func (PlainInt32Encoder) Type() parquet.Type + func (e *PlainInt32Encoder) Allocator() memory.Allocator + func (e *PlainInt32Encoder) Bytes() []byte + func (e *PlainInt32Encoder) Encoding() parquet.Encoding + func (e *PlainInt32Encoder) EstimatedDataEncodedSize() int64 + func (e *PlainInt32Encoder) FlushValues() (Buffer, error) + func (e *PlainInt32Encoder) Release() + func (e *PlainInt32Encoder) ReserveForWrite(n int) + func (e *PlainInt32Encoder) Reset() + func (enc *PlainInt32Encoder) Put(in []int32) + func (enc *PlainInt32Encoder) PutSpaced(in []int32, validBits []byte, validBitsOffset int64) + type PlainInt64Decoder struct + func (PlainInt64Decoder) Type() parquet.Type + func (d *PlainInt64Decoder) Encoding() parquet.Encoding + func (d *PlainInt64Decoder) SetData(nvals int, data []byte) error + func (d *PlainInt64Decoder) ValuesLeft() int + func (dec *PlainInt64Decoder) Decode(out []int64) (int, error) + func (dec *PlainInt64Decoder) DecodeSpaced(out []int64, nullCount int, validBits []byte, validBitsOffset int64) (int, error) + type PlainInt64Encoder struct + func (PlainInt64Encoder) Type() parquet.Type + func (e *PlainInt64Encoder) Allocator() memory.Allocator + func (e *PlainInt64Encoder) Bytes() []byte + func (e *PlainInt64Encoder) Encoding() parquet.Encoding + func (e *PlainInt64Encoder) EstimatedDataEncodedSize() int64 + func (e *PlainInt64Encoder) FlushValues() (Buffer, error) + func (e *PlainInt64Encoder) Release() + func (e *PlainInt64Encoder) ReserveForWrite(n int) + func (e *PlainInt64Encoder) Reset() + func (enc *PlainInt64Encoder) Put(in []int64) + func (enc *PlainInt64Encoder) PutSpaced(in []int64, validBits []byte, validBitsOffset int64) + type PlainInt96Decoder struct + func (PlainInt96Decoder) Type() parquet.Type + func (d *PlainInt96Decoder) Encoding() parquet.Encoding + func (d *PlainInt96Decoder) SetData(nvals int, data []byte) error + func (d *PlainInt96Decoder) ValuesLeft() int + func (dec *PlainInt96Decoder) Decode(out []parquet.Int96) (int, error) + func (dec *PlainInt96Decoder) DecodeSpaced(out []parquet.Int96, nullCount int, validBits []byte, validBitsOffset int64) (int, error) + type PlainInt96Encoder struct + func (PlainInt96Encoder) Type() parquet.Type + func (e *PlainInt96Encoder) Allocator() memory.Allocator + func (e *PlainInt96Encoder) Bytes() []byte + func (e *PlainInt96Encoder) Encoding() parquet.Encoding + func (e *PlainInt96Encoder) EstimatedDataEncodedSize() int64 + func (e *PlainInt96Encoder) FlushValues() (Buffer, error) + func (e *PlainInt96Encoder) Release() + func (e *PlainInt96Encoder) ReserveForWrite(n int) + func (e *PlainInt96Encoder) Reset() + func (enc *PlainInt96Encoder) Put(in []parquet.Int96) + func (enc *PlainInt96Encoder) PutSpaced(in []parquet.Int96, validBits []byte, validBitsOffset int64) + type PooledBufferWriter struct + func NewPooledBufferWriter(initial int) *PooledBufferWriter + func (b *PooledBufferWriter) Bytes() []byte + func (b *PooledBufferWriter) Finish() Buffer + func (b *PooledBufferWriter) Len() int + func (b *PooledBufferWriter) Reserve(nbytes int) + func (b *PooledBufferWriter) Reset(initial int) + func (b *PooledBufferWriter) SetOffset(offset int) + func (b *PooledBufferWriter) Tell() int64 + func (b *PooledBufferWriter) UnsafeWrite(buf []byte) (n int, err error) + func (b *PooledBufferWriter) UnsafeWriteCopy(ncopies int, pattern []byte) (int, error) + func (b *PooledBufferWriter) Write(buf []byte) (int, error) + func (b *PooledBufferWriter) WriteAt(p []byte, offset int64) (n int, err error) + type TypedDecoder interface + Encoding func() parquet.Encoding + SetData func(buffered int, buf []byte) error + Type func() parquet.Type + ValuesLeft func() int + func NewDecoder(t parquet.Type, e parquet.Encoding, descr *schema.Column, mem memory.Allocator) TypedDecoder + type TypedEncoder interface + Allocator func() memory.Allocator + Bytes func() []byte + Encoding func() parquet.Encoding + EstimatedDataEncodedSize func() int64 + FlushValues func() (Buffer, error) + Release func() + ReserveForWrite func(n int) + Reset func() + Type func() parquet.Type + func NewEncoder(t parquet.Type, e parquet.Encoding, useDict bool, descr *schema.Column, ...) TypedEncoder Other modules containing this package github.com/apache/arrow/go/v10 github.com/apache/arrow/go/v11 github.com/apache/arrow/go/v12 github.com/apache/arrow/go/v14 github.com/apache/arrow/go/v15 github.com/apache/arrow/go/v16 github.com/apache/arrow/go/v17 github.com/apache/arrow/go/v6 github.com/apache/arrow/go/v7 github.com/apache/arrow/go/v8 github.com/apache/arrow/go/v9
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