I set up a table Make the table sortable by columns and I'm trying to sort by columns that are taxonomies. When I click on the "associated states" to sort, it doesn't organize it in any fashion that makes sense.
We have a usability problem here in that sorting controls shouldn't be offered for taxonomies because they don't produce meaningful results. I'm adding this thread to the internal ticket about that to boost the priority, but I don't have a solution for you, I'm afraid.
Hello there! As Nigel explained, WP_Query, which Toolset uses under the hood does not support ordering using a taxonomy. If you need to order the table using a taxonomy, you will need to use a custom field for it instead of a taxonomy.