public BooleanArray( ArrowBuffer valueBuffer, ArrowBuffer nullBitmapBuffer, int length, int nullCount, int offset) : this(new ArrayData(BooleanType.Default, length, nullCount, offset, new[] { nullBitmapBuffer, valueBuffer })) { }
public Time32Array( Time32Type type, ArrowBuffer valueBuffer, ArrowBuffer nullBitmapBuffer, int length, int nullCount, int offset) : this(new ArrayData(type, length, nullCount, offset, new[] { nullBitmapBuffer, valueBuffer })) { }
public void Visit(FixedWidthType type) { CheckData(type, 2); ArrowBuffer validityBuffer = ConcatenateValidityBuffer(); ArrowBuffer valueBuffer = ConcatenateFixedWidthTypeValueBuffer(type); Result = new ArrayData(type, _totalLength, _totalNullCount, 0, new ArrowBuffer[] { validityBuffer, valueBuffer }); }
public void Visit(BooleanType type) { CheckData(type, 2); ArrowBuffer validityBuffer = ConcatenateValidityBuffer(); ArrowBuffer valueBuffer = ConcatenateBitmapBuffer(1); Result = new ArrayData(type, _totalLength, _totalNullCount, 0, new ArrowBuffer[] { validityBuffer, valueBuffer }); }
public ListArray(IArrowType dataType, int length, ArrowBuffer valueOffsetsBuffer, IArrowArray values, ArrowBuffer nullBitmapBuffer, int nullCount = 0, int offset = 0) : this(new ArrayData(dataType, length, nullCount, offset, new[] { nullBitmapBuffer, valueOffsetsBuffer }, new[] { values.Data }), values) { }
public StringArray(int length, ArrowBuffer valueOffsetsBuffer, ArrowBuffer dataBuffer, ArrowBuffer nullBitmapBuffer, int nullCount = 0, int offset = 0) : this(new ArrayData(StringType.Default, length, nullCount, offset, new[] { nullBitmapBuffer, valueOffsetsBuffer, dataBuffer })) { }
private void ConcatenateVariableBinaryArrayData(IArrowType type) { CheckData(type, 3); ArrowBuffer validityBuffer = ConcatenateValidityBuffer(); ArrowBuffer offsetBuffer = ConcatenateOffsetBuffer(); ArrowBuffer valueBuffer = ConcatenateVariableBinaryValueBuffer(); Result = new ArrayData(type, _totalLength, _totalNullCount, 0, new ArrowBuffer[] { validityBuffer, offsetBuffer, valueBuffer }); }
public BinaryArray(IArrowType dataType, int length, ArrowBuffer valueOffsetsBuffer, ArrowBuffer dataBuffer, ArrowBuffer nullBitmapBuffer, int nullCount = 0, int offset = 0) : this(new ArrayData(dataType, length, nullCount, offset, new[] { nullBitmapBuffer, valueOffsetsBuffer, dataBuffer })) { }
public StructArray( IArrowType dataType, int length, IEnumerable <Array> children, ArrowBuffer nullBitmapBuffer, int nullCount = 0, int offset = 0) : this(new ArrayData( dataType, length, nullCount, offset, new[] { nullBitmapBuffer }, children.Select(child => child.Data))) { }
public void Visit(ListType type) { CheckData(type, 2); ArrowBuffer validityBuffer = ConcatenateValidityBuffer(); ArrowBuffer offsetBuffer = ConcatenateOffsetBuffer(); ArrayData child = Concatenate(SelectChildren(0), _allocator); Result = new ArrayData(type, _totalLength, _totalNullCount, 0, new ArrowBuffer[] { validityBuffer, offsetBuffer }, new[] { child }); }
public BooleanArray Build(MemoryAllocator allocator = default) { ArrowBuffer validityBuffer = NullCount > 0 ? ValidityBuffer.Build(allocator) : ArrowBuffer.Empty; return(new BooleanArray( ValueBuffer.Build(allocator), validityBuffer, Length, NullCount, 0)); }
public TimestampArray( TimestampType type, ArrowBuffer valueBuffer, ArrowBuffer nullBitmapBuffer, int length, int nullCount, int offset) : this(new ArrayData(type, length, nullCount, offset, new[] { nullBitmapBuffer, valueBuffer })) { TimeZone = type.Timezone != null ? TimeZoneInfo.FindSystemTimeZoneById(type.Timezone) ?? TimeZoneInfo.Utc : TimeZoneInfo.Utc; }
public ListArray Build(MemoryAllocator allocator = default) { Append(); ArrowBuffer validityBuffer = NullCount > 0 ? ValidityBufferBuilder.Build(allocator) : ArrowBuffer.Empty; return(new ListArray(DataType, Length - 1, ValueOffsetsBufferBuilder.Build(allocator), ValueBuilder.Build(allocator), validityBuffer, NullCount, 0)); }
public TArray Build(MemoryAllocator allocator = default) { ValueOffsets.Append(Offset); ArrowBuffer validityBuffer = NullCount > 0 ? ValidityBuffer.Build(allocator).ValueBuffer : ArrowBuffer.Empty; var data = new ArrayData(DataType, ValueOffsets.Length - 1, NullCount, 0, new[] { validityBuffer, ValueOffsets.Build(allocator), ValueBuffer.Build(allocator) }); return(Build(data)); }
public static Bitmap Allocate(int bitCount, MemoryPool memoryPool = default) { var size = bitCount / 8 + (bitCount % 8 > 0 ? 1 : 0); var remainder = size % 64; var len = (remainder == 0) ? size : size + 64 - remainder; // Allocate buffer from memory pool and enable all bits var buffer = ArrowBuffer.Allocate(len, memoryPool); var span = buffer.GetSpan <byte>(); span.Fill(0xff); return(new Bitmap(buffer)); }
public Bitmap(ArrowBuffer buffer) { Buffer = buffer; }
protected override Time32Array Build( ArrowBuffer valueBuffer, ArrowBuffer nullBitmapBuffer, int length, int nullCount, int offset) => new Time32Array(DataType, valueBuffer, nullBitmapBuffer, length, nullCount, offset);
protected override UInt8Array Build( ArrowBuffer valueBuffer, ArrowBuffer nullBitmapBuffer, int length, int nullCount, int offset) => new UInt8Array(valueBuffer, nullBitmapBuffer, length, nullCount, offset);
public Builder <T> Append(ArrowBuffer buffer) { Append(buffer.Span.CastTo <T>()); return(this); }