Re: Event-driven programming?

dickon.glanville@gmail.com ("Jay Dickon Glanville") writes:
> On 9/12/07, Martijn van Oosterhout <kleptog@svana.org> wrote:
>> On Wed, Sep 12, 2007 at 12:36:22PM -0400, Jay Dickon Glanville wrote:
>> > Hello all.
>> >
>> > Is it possible for PostgreSQL to notify me of a successful transaction commit?
>>
>> There is the LISTEN/NOTIFY mechanism. It's not automatic but I think it
>> does most of what oyu want.
>
> Thanks for the suggestion Martijn, but I get the impression from the
> documentation that LISTEN/NOTIFY is for client to client
> communication.  This type of communication isn't what I'm looking for.
>  I want server to client communication, where the server is notifying
> me on successful commit of transaction.

It may be closer to what you want than you think.

The server *does* notify listeners upon successful commit of a
transaction, and the timing is indeed right; the time of the
notification is COMMIT time, not before.
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