Am Dienstag, 25. September 2007 schrieb Pavel Stehule:
> Current result from xpath function isn't indexable. It cannot be
> problem with possibility cast it to some base types.
Nikolay might be able to remind us what happened to the proposed functions
xpath_bool, xpath_text, etc.
--
Peter Eisentraut
http://developer.postgresql.org/~petere/