I would like to be able to reorder columns in the actual data table and not just a particular visualization. I have tons of calculated columns in my project, and I would like for all my columns to be ordered in a logical fashion. Inability to reorder columns affects filter order, parameter order when selecting for a visualization, order that columns are displayed in the Match Columns dialog box when adding to another data table (in which you don't have the option to search for the column you're interested in), and a variety of other places. When I reorder my columns, I would like them to be reordered everywhere.