Hello
look on orafce
http://www.postgres.cz/index.php/Oracle_functionality_%28en%29
Regards
Pavel Stehule
2010/2/21 Petr Chmelar <chmelarp@fit.vutbr.cz>:
> Hi there,
>
> I'd like to make a real-time enabled database and I need to process data
> asynchronously. Usually, there are many quick inserts sometimes causing
> vast updates. I can't use triggers and rules because the transactions
> are really long when there is the update (upgrade) needed.
>
> Is there a way how to listen and trigger the notify messages in the
> database (+-)immediately and/or to execute additional (trigger) queries
> in other transactions?
>
> In Oracle there is ON COMMIT trigger and an anonymous transaction that
> allows commit inside triggers. However this is not possible in Postgres.
> Moreover I can't know the check interval of the listening procedures in
> an external application (can be anything from millis to days). I was so
> desperate that I was thinking about own logging function.
>
> Many thanks, Petr
>
>
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