Re: Using libpq to access a repote database from a c trigger function breaks.

Tom Lane writes:

> pgsql-bugs(at)postgresql(dot)org writes:
> > Using libpq to access a repote database from a c trigger function breaks.
>
> Try linking libpq.a into your .so file. I think your references to
> PQexec and so forth are being resolved to the
> similarly-named-but-completely-different functions that exist in the
> backend (see src/backend/libpq). There is no copy of client libpq in
> the standard backend.

You might also want to try to sneak in a -Bsymbolic option (or
-Wl,-Bsymbolic, respectively) on your link command line. On ELF systems,
symbols in the executable override symbols in the shared library unless
you use this option.

--
Peter Eisentraut peter_e(at)gmx(dot)net http://yi.org/peter-e/