Mohammed Al-Kateb Paul Sinclair Grace Au Sanjay Nair Mark Sirek Lu Ma Mohamed Y. Eltabakh Joins over UNION ALL Queries in Teradata®: Demonstration of Optimized Execution. 1705-1708 2018 SIGMOD Conference https://doi.org/10.1145/3183713.3193565 conf/sigmod/2018 db/conf/sigmod/sigmod2018.html#Al-KatebSANSME18