> On Jul 17, 2019, at 1:26 AM, Dirk Mika <dirk.m...@mikatiming.de> wrote:
> 
>  
> We used a trigger that called pg_notify 
> (https://www.postgresql.org/docs/9.5/sql-notify.html 
> <https://www.postgresql.org/docs/9.5/sql-notify.html>​) and then had another
> 
> process that LISTENed for notifications.
> 
>  
> 
> What kind of process is this? I'm assuming that this is an application 
> written in C.
> 
>  
> 
> The advantage of LISTEN / NOTIFY is only that the process which should 
> process data does not have to do polling, but is notified when there is 
> something to do.
> 
>  
> 
> Dirk
> 
Also, the NOTIFY wouldn’t significantly extend the lifetime or impact of the 
trigger.
>  
> 
> -- 
> Dirk Mika
> Software Developer
> 
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> 
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