I am not super familiar with Hive customization myself. But there are data connection customization options available for Tableau data connections. For customizing ODBC connections you can use the following Product Help section: Customize and Tune ODBC Connections - Tableau
Information on adding TDC files to Tableau Server https://kb.tableau.com/articles/howto/using-a-tdc-file-with-tableau-server
Hope this helps!