Koichi Suzuki <koichi(dot)szk(at)gmail(dot)com> writes:
> Although xml2 was announced to be removed from 8.4, I found 8.4beta1
> documentation has xml2 description. Does it mean that xml2 is
> available in 8.4 as well?
Yes. It won't be removed until the functionality is fully covered,
and AFAIK we are quite some way from that yet.
http://archives.postgresql.org/pgsql-general/2008-05/msg00907.php
http://archives.postgresql.org/pgsql-hackers/2008-08/msg00614.php
regards, tom lane