Benjamin Arai wrote:
> Is there a way to give priorities to queries or users? Something similar to 
> NICE in Linux. My goal is to give the updating (backend) application a very 
> low priority and give the web application a high priority to avoid
> disturbing the user experience.  
>
> Thanks in advance!

You might want to look at the following, as they mention a PostgreSQL 
prototype:

http://www.cs.cmu.edu/~natassa/aapubs/conference/priority mechanisms.pdf

Regards,

-- 
Jose Orlando Pereira

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