fte(at)nct(dot)ru writes:
> ERROR: could not load library "/usr/local/pgsql/lib/postgres_fdw.so":
> dlopen(/usr/local/pgsql/lib/postgres_fdw.so, 10): Symbol not found:
> _ExecProcNode
> Referenced from: /usr/local/pgsql/lib/postgres_fdw.so
> Expected in: /usr/local/pgsql/bin/postgres
> in /usr/local/pgsql/lib/postgres_fdw.so
Apparently you're using an old version of postgres_fdw with a v10
core server.
regards, tom lane