Re: pre-commit triggers

On 11/17/2013 07:31 PM, Andres Freund wrote:
> On 2013-11-17 09:39:26 +0100, Hannu Krosing wrote:
>>> Besides, exactly what would you do in such a trigger?  
>> The use case would be telling another system about the rollback.
>>
>> Basically sending a "ignore what I told you to do" message
> But you can't rely on it - if e.g. the server restarted/crashed, there
> won't be any messages about it. In that light, I really don't see what
> you could do with it.
I can get the info about non-commit earlier :)

At some point I can call back into the database and see if the
transaction is still running.

Cheers

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