On Tuesday 25 February 2003 17:14, Jeroen T. Vermeulen wrote:
> On Tue, Feb 25, 2003 at 05:55:59PM +0000, Darko Prenosil wrote:
> >     I am trying to create client buffer that will show only records that are
> > needed by application(visible). Data should be send to client in "pages",
> > not all the data at once. The idea is not to query for data that are
> > already in the buffer.
> BTW, if your applications happens to be in C++, libpqxx has a class
> called CachedResult that would take a lot of this work out of your
> hands.  It transparently fetches rows on-demand and caches them so
> they don't get read more than once.  It can also figure out the
> size of your result set for you.
> You can find libpqxx at http://pqxx.tk/
        Unfortunately it is application written in QT library that should work on 
Windows too, but I'll take a look, I'm sure I can learn something from it !

Regards !

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