Can someone give me a good description of this for TODO?
>
> Yes, this is a known issue due to the fact that the
> triggers use SPI and need to use SELECT ... FOR UPDATE
> to lock the rows it is reading (and select for update
> requires the update permission). The workaround I
> know about for now is to give update permission and make
> triggers to disallow updates as appropriate.
>
> (If this isn't in the TODO list or FAQ yet, it probably
> should be.)
>
> Stephan Szabo
> sszabo@bigpanda.com
>
> On Wed, 23 Aug 2000 pgsql-bugs@postgresql.org wrote:
>
> > NAGY Andras (nagya@inf.elte.hu) reports a bug with a severity of 3
> > The lower the number the more severe it is.
> >
> > Short Description
> > Foreign keys referencing read-only tables fail
>
>
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