| From: | Stephan Szabo <sszabo(at)megazone23(dot)bigpanda(dot)com> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Does ASSERTION constraint work ? |
| Date: | 2001-05-31 00:31:41 |
| Message-ID: | Pine.BSF.4.21.0105301721050.8747-100000@megazone23.bigpanda.com |
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| Lists: | pgsql-general pgsql-jdbc |
On Wed, 30 May 2001, rui zhong wrote:
> I try to use SQL statement 'CREATE ASSERTIION', but it does not work,
> how to use it? Does PostgreSQL support ASSERTION constraint ? Please
> help me out.
AFAIK, Assertions are not yet implemented in PostgreSQL. You may be
able to use triggers to get the appropriate effect, but it's alot
more work.
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