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Re: Does ASSERTION constraint work ? - Mailing list pgsql-general

From Stephan Szabo
Subject Re: Does ASSERTION constraint work ?
Date
Msg-id Pine.BSF.4.21.0105301721050.8747-100000@megazone23.bigpanda.com
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In response to Does ASSERTION constraint work ?  ("rui zhong" <rick_rui@hotmail.com>)
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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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