Bruce> So, we have a few major problems with intervals. Let me
Bruce> think a little and I will summarize.
FWIW, AFAICT the problems I reported in bug 1517 and 1518 all relate
to undocumented features of PostgreSQL.
All the documented interval functionality works fine. The
undocumented support for ANSI SQL interval data types and litereals
doesn't :-/
-roy