I can add days to now(), but not subtract?
=====================================
template1=> select now() + '30 days'; ?column?
------------------------------Sun Feb 13 22:00:33 2000 AST
(1 row)
template1=> select now() - '30 days';
ERROR: Unable to identify an operator '-' for types 'timestamp' and 'unknown' You will have to retype this query
usingan explicit cast
template1=> select version(); version
---------------------------------------------------------------------PostgreSQL 7.0.0 on i386-unknown-freebsd4.0,
compiledby gcc 2.95.2
(1 row)
Marc G. Fournier ICQ#7615664 IRC Nick: Scrappy
Systems Administrator @ hub.org
primary: scrappy@hub.org secondary: scrappy@{freebsd|postgresql}.org
