On 11/15/2012 06:25 PM, Hannu Krosing wrote:
> On 11/15/2012 09:48 AM, Craig Ringer wrote:
>> If you want to prevent TRUNCATE, deny the privilege or add a trigger
>> that aborts the command.
> You can abort the transaction but not skip action as currently it is only
> possible to skip in ROW level triggers.
>
> So I'd modify this request to allow BEFORE EACH STATEMENT triggers
> to also be able to silently skip current action like BEFORE EACH ROW
> triggers can.
>
> Then this request would simply be satisfied by a simple trigger which
> rewrites TRUNCATE into DELETE .
That seems sensible to me, too.
-- Craig Ringer http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training & Services