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 !
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