pg_xnode is PostgreSQL extension that brings a set of data types and
functions to store, query and modify XML data.
More information is available at http://www.pg-xnode.org/doc/html/index.html
The code: http://www.pg-xnode.org/download.html
Ideas, questions, bug reports, patches:
http://groups.google.com/group/pg_xnode/about
Thanks,
Antonin Houska