Alvaro Herrera <alvaro.herr...@2ndquadrant.com> writes: > Curious -- I just noticed that the server understands a message 'H' that > requests a flush of the server buffer. However, libpq has no way to > generate that message as far as I can see. I think you could use that > to request results from the pipeline, without the sync point. > > I wonder if it's worth adding an entry point to libpq to allow access to > this.
Yes, I think this can be useful. For example, an application may wish to receive the result as soon as possible in case it's used as input to some further computation. > PQrequestFlush() or something like that ... I think I would prefer PQflushResult() or something along these lines ("request" is easy to misinterpret as "client request").