Bruce YUAN <suanic@gmail.com> writes: > How to use PQfn() in libpq library?
Look into src/interfaces/libpq/fe-lobj.c for several examples. However, please note the comment in the documentation:
This interface is somewhat obsolete, as one can achieve similar performance and greater functionality by setting up a prepared statement to define the function call. Then, executing the statement with binary transmission of parameters and results substitutes for a fast-path function call.
> Which server functions can be > executed from client?
Anything you could call normally can be called this way too.
