2013/6/5 Giovanni Mascellani <g.mascell...@gmail.com> > Hi. > > At the moment libpq doesn't seem to support asynchronous and > non-blocking support for large objects, in the style of > PQsendQuery/PQgetResult. This makes large objects hardly suited for > single-threaded programs based on some variant of select(). > According to http://www.postgresql.org/docs/9.2/static/lo-funcs.html "There are server-side functions callable from SQL that correspond to each of the client-side functions". Hence, you can call these functions by using asynchronous API.
-- // Dmitriy.
