On 5 December 2012 19:15, Robert Haas <robertmhaas@gmail.com> wrote:
> On Wed, Dec 5, 2012 at 1:41 PM, Josh Berkus <josh@agliodbs.com> wrote:
>> That's why we need a mechanism which either logs, or aborts on specific
>> actions. From the perspective of the DevOps staff, abort is possibly
>> the better option, but there may be issues with it on our end. That was
>> the attraction of the original NOREWRITE patch, although as I said that
>> suffers from new keywords and a total lack of extensibility.
>
> You know, event triggers seem like an awfully good solution to this
> problem. All we'd need is a new event called table_rewrite:
>
> CREATE EVENT TRIGGER my_event_trigger
> ON table_rewrite
> EXECUTE PROCEDURE consider_whether_to_throw_an_error();
+1, I was just thinking that myself.
-- Simon Riggs http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training & Services