Qore's pgsql module has been updated to version 1.0.5 and just released.
The module has been updated to Qore 0.8.0 APIs to support Datasource::execRaw() and DatasourcePool::execRaw() as well as binding and retrieving time zones in date/time values and additionally to support microsecond resolution in timestamp values.
Module docs here: http://qore.org/manual/modules/pgsql-module-doc.html
Linux RPMs: http://download.opensuse.org/repositories/devel:/languages:/misc/
install with macports: sudo port install qore-pgsql-module