> CREATE RULE PasTouche AS ON UPDATE TO foo
> WHERE old.locked=TRUE
> DO INSTEAD ERROR;
>
> I think this simple new rule action could be added to pg.
> I'm planning to do it, if there is no opposition.
> Any comments on this proposed new rule action?
> Or did I missed something obvious with rules?
I've often debated creating an sql elog function for the ELSE segment of
a CASE statement.
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