> Basically, what I'm searching for is something that relay sql to others
> postgres instances.
>
> The main goal is to have this proxy balancing, and better if it can
> figure out when a postgres server is down. It would give me better
> performance and will help mitigating the single point of failure, as I
> can use HA for the proxy only.
>
> The final idea is big, but I wanted to know what are the tools
> available, end then start with it.
>
if these databases are all mirrors of each other, how do you plan on
handling transactional updates?