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Re: Multi-column constraint behaviour - Mailing list pgsql-general

From Tom Lane
Subject Re: Multi-column constraint behaviour
Date
Msg-id 24440.1168980718@sss.pgh.pa.us
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In response to Multi-column constraint behaviour  (Bertram Scharpf <lists@bertram-scharpf.de>)
Responses Re: Multi-column constraint behaviour  (Bertram Scharpf <lists@bertram-scharpf.de>)
List pgsql-general
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Bertram Scharpf <lists@bertram-scharpf.de> writes:
> Is there a deeper reason why the foreign key allows not
> referenced non-null values

The SQL spec says so.  Use MATCH FULL to get the behavior you want.

            regards, tom lane

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