"Bonu, Miriam, Sony Music Italy" <miriam(dot)bonu(dot)sme(at)sonymusic(dot)com> writes:
> Im doing some practice with libpq libraries and I need your help to solve an issue that appeared after I tried to add pg_type.h on my source code.
Don't include pg_type.h. For client-side code, you want pg_type_d.h
instead. That won't contain references to server-internal symbols,
but it does contain the type OID macros that I assume you're after.
regards, tom lane