public TArray Build(MemoryAllocator allocator = default)
{
ValueOffsets.Append(Offset);
var data = new ArrayData(DataType, ValueOffsets.Length - 1, 0, 0,
new[] { ArrowBuffer.Empty, ValueOffsets.Build(allocator), ValueBuffer.Build(allocator) });
return(Build(data));
}
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));
}
/// <summary>
/// Build an Arrow array from the appended contents so far.
/// </summary>
/// <param name="allocator">Optional memory allocator.</param>
/// <returns>Returns an array of type <typeparamref name="TArray"/>.</returns>
public TArray Build(MemoryAllocator allocator = default)
{
var bufs = new[]
{
NullCount > 0 ? ValidityBuffer.Build(allocator) : ArrowBuffer.Empty,
ValueOffsets.Build(allocator),
ValueBuffer.Build(allocator),
};
var data = new ArrayData(
DataType,
length: Length,
NullCount,
offset: 0,
bufs);
return(Build(data));
}
public StringDictionaryArray Build(MemoryAllocator allocator)
{
ValueOffsets.Append(Offset);
return(new StringDictionaryArray(IndicesBuffer.Length, Entries.Count, NullBitmap.Build(allocator), IndicesBuffer.Build(allocator),
ValueBuffer.Build(allocator), ValueOffsets.Build(allocator), NullCount));
}