Andrew Dunstan <andrew@dunslane.net> writes:
> Please also see earlier discussions of these items in the mailing list.
Yes. It's very unlikely that we'll accept a patch that just moves
xslt_process into core without doing anything about its definitional
and implementation shortcomings. See for instance
http://archives.postgresql.org/pgsql-hackers/2011-02/msg01878.php
regards, tom lane