Re: pre-commit triggers

On 11/17/2013 04:20 PM, Alvaro Herrera wrote:
> Hannu Krosing wrote:
>
>> So it would send a network message, a signal or writing something to
>> external file.
> If you're OK with a C function, you could try registering a callback,
> see RegisterXactCallback().
>
I already have an implementation doing just that, thoughg having a
trigger would be perhaps clearer :)

And I suspect that calling a pl/* function after the ROLLBACK has
actually happened due to
error is a no-go anyway, so it has to be C.

Cheers

-- 
Hannu Krosing
PostgreSQL Consultant
Performance, Scalability and High Availability
2ndQuadrant Nordic OÜ