private unsafe void AddColumn()

in language-extensions/dotnet-core-CSharp/src/managed/CSharpInputDataSet.cs [77:130]
54 lines of code
14 McCabe index (conditional complexity)

        private unsafe void AddColumn(
            ushort columnNumber,
            ulong  rowsNumber,
            void   *colData,
            int    *colMap)
        {
            Logging.Trace("CSharpInputDataSet::AddColumn");
            switch(_columns[columnNumber].DataType)
            {
                case SqlDataType.DotNetInteger:
                    AddDataFrameColumn<int>(columnNumber, rowsNumber, colData, colMap);
                    break;
                case SqlDataType.DotNetUInteger:
                    AddDataFrameColumn<uint>(columnNumber, rowsNumber, colData, colMap);
                    break;
                case SqlDataType.DotNetBigInt:
                    AddDataFrameColumn<long>(columnNumber, rowsNumber, colData, colMap);
                    break;
                case SqlDataType.DotNetUBigInt:
                    AddDataFrameColumn<ulong>(columnNumber, rowsNumber, colData, colMap);
                    break;
                case SqlDataType.DotNetTinyInt:
                    AddDataFrameColumn<sbyte>(columnNumber, rowsNumber, colData, colMap);
                    break;
                case SqlDataType.DotNetUTinyInt:
                    AddDataFrameColumn<byte>(columnNumber, rowsNumber, colData, colMap);
                    break;
                case SqlDataType.DotNetSmallInt:
                    AddDataFrameColumn<short>(columnNumber, rowsNumber, colData, colMap);
                    break;
                case SqlDataType.DotNetUSmallInt:
                    AddDataFrameColumn<ushort>(columnNumber, rowsNumber, colData, colMap);
                    break;
                case SqlDataType.DotNetBit:
                    AddDataFrameColumn<bool>(columnNumber, rowsNumber, colData, colMap);
                    break;
                case SqlDataType.DotNetFloat:
                    AddDataFrameColumn<double>(columnNumber, rowsNumber, colData, colMap);
                    break;
                case SqlDataType.DotNetDouble:
                    AddDataFrameColumn<double>(columnNumber, rowsNumber, colData, colMap);
                    break;
                case SqlDataType.DotNetReal:
                    AddDataFrameColumn<float>(columnNumber, rowsNumber, colData, colMap);
                    break;
                case SqlDataType.DotNetChar:
                    int[] strLens = new int[rowsNumber];
                    Interop.Copy((int*)colMap, strLens, 0, (int)rowsNumber);
                    CSharpDataFrame.Columns.Add(new StringDataFrameColumn(_columns[columnNumber].Name, DataSetUtils.StringSplitToArray(Interop.UTF8PtrToStr((char*)colData), strLens)));
                    break;
                default:
                    throw new NotImplementedException("Column type for " + _columns[columnNumber].DataType.ToString() + " has not been implemented yet");
            }
        }