On Thu, Nov 5, 2015 at 10:42 AM, Artem Tomyuk <admin(at)leboutique(dot)com> wrote:
> Hi.
> Trying to upgrade from 9.1 to 9.4
> Upgrade fails with error:
>
> Could not load library "$libdir/dblink"
>
> ERROR: could not load library "/usr/pgsql-9.4/lib/dblink.so":
> /usr/pgsql-9.4/lib/dblink.so: undefined symbol: PQsetSingleRowMode
>
>
> Make sure you have the contrib package for 9.4 installed.
Keith