Re: operator exclusion constraints

Greg Stark escribió:

> Out of curiosity, is this feature at all similar to SQL assertions?
> What would we be missing to turn this into them?

I see no relationship to assertions.  Those are not tied to any
particular table, and are defined with any random expression you care to
think of.

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support