internal static ArrayData Concatenate(IReadOnlyList <ArrayData> arrayDataList, MemoryAllocator allocator = default) { if (arrayDataList == null || arrayDataList.Count == 0) { return(null); } if (arrayDataList.Count == 1) { return(arrayDataList[0]); } var arrowArrayConcatenationVisitor = new ArrayDataConcatenationVisitor(arrayDataList, allocator); IArrowType type = arrayDataList[0].DataType; type.Accept(arrowArrayConcatenationVisitor); return(arrowArrayConcatenationVisitor.Result); }
private static ColumnDecoder ArrowTypeToDecoder(IArrowType arrowType, TypeDecoderVisitor typeDecoderVisitor) { arrowType.Accept(typeDecoderVisitor); return(typeDecoderVisitor.ColumnDecoder); }