postgresql/contrib/noupdate/noup.example
Bruce Momjian fd262dac8c > Sure send it in, we can put it in contrib. > > > > > I wrote a
real small function to revoke update on a column. The function >
> doesn't do anything > > fancy like checking user ids.  > > > >
I copied most of it from the refint.c in the contrib directory.
> > > > Should I post this somewhere? It really isn't very big.
> >

Here it is...

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		| Email - rick@rpacorp.com
Rick Poleshuck  | Voice - (908) 653-1070      Fax - (908) 653-0265
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1998-06-16 17:53:44 +00:00

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CREATE TABLE TEST ( COL1 INT, COL2 INT, COL3 INT );
CREATE TRIGGER BT BEFORE UPDATE ON TEST FOR EACH ROW
EXECUTE PROCEDURE
noup ('COL1');
-- Now Try
INSERT INTO TEST VALUES (10,20,30);
UPDATE TEST SET COL1 = 5;