On 18 August 2016 at 10:05, Joshua Bay <joshuaba...@gmail.com> wrote:

> Hi,
> I was trying to implement a middleware that lies between client and
> postgres.
> So, this middleware is supposed to run query with libpq, do its job on
> them, and then serialize the result of query, and send it to the client !
> (client deserializes to PGresult)
> I could simply iterate over rows and columns but than that would be slow.
> I also found that query results consist of 3 parts (PGresult, tuples, data
> blocks).
> Could I please get some pointers ? :)
Take a look at the code for PgBouncer and PgPool-II. Both implement
PostgreSQL protocol proxies you could use as starting points.

 Craig Ringer                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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