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pg_contraint: 'action code' ?

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To: pgsql-general@xxxxxxxxxxxxxx
Subject: pg_contraint: 'action code' ?
From: Felix Kater <fkater@xxxxxxxxxxxxxx>
Date: Tue, 8 May 2007 15:38:01 +0200
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Hi,

where are the 'action code' (type char) of foreign keys defined for ON
DELETE resp. ON UPDATE for the actions NO ACTION, RESTRICT, CASCADE, SET
NULL, SET DEFAULT in pg_contraint?

In the manual (8.2) it is mentioned but not explained.

Thank You
Felix

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