Tom, > Mainly that "expressional" is a made-up word.
So? We're in the tech biz, Tom. New-coined words are expected. And that way nobody will expect it to mean something else, since we made it up. -- H. Dumpty, Q.E.D. > I have been considering using "calculated index" or "computed index" > but dunno if that really conveys anything. Well, "Expression Indexes" is the most accurate. Or "Expression-Based Indexes." -- -Josh Berkus Aglio Database Solutions San Francisco ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org