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Re: operator exclusion constraints - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: operator exclusion constraints
Date
Msg-id 20091109191410.GD3584@alvh.no-ip.org
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In response to Re: operator exclusion constraints  (Greg Stark <gsstark@mit.edu>)
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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

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