first, congratulations to all for the 7.1 release, good work. second, I've found (some years ago to be honest) that pgsql can ALTER TABLE while the table is widely available for all users... this strike me as pretty bad/dangerous/confusing/messy (even from the POV of implementation) should I supposed to do something like: ALTER DATABASE CLOSE or ALTER DATABASE SHUTDOWN [options] (simil oracle) before doing changes to the definition of tables ? someone can say this is a feature, don't think so, even then I think that ALTER TABLE DROP COLUMN could be implemented a *lot* more easily with this method. (and requiring this operation to enter DDL sound very logical) regards, sergio _________________________________________________________ ¿Lo probaste? Correo gratis y para toda la vida en http://correo.yahoo.com.ar ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to [EMAIL PROTECTED])