>>Well, with the CREATE CONSTRAINT TRIGGER you _can_, but we already have
>>a consensus that we don't _want_ that. Probably we should declare it
>>deprecated and remove it in 7.5. And the option currently under
>>discussion is exactly what will cause ALTER TABLE to let you, but IMHO
>>that _should_ be restricted.
How can we ever remove it - what about people upgrading from 7.0, 7.1,
7.2? Also, people upgrading from 7.3 who've never heard of adddepend...
Chris