pgsql: Functions for mapping table data and table schemas to XML (a.k.a.

Log Message:
-----------
Functions for mapping table data and table schemas to XML (a.k.a. XML export)

Modified Files:
--------------
    pgsql/doc/src/sgml:
        func.sgml (r1.360 -> r1.361)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/func.sgml.diff?r1=1.360&r2=1.361)
    pgsql/src/backend/utils/adt:
        xml.c (r1.28 -> r1.29)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/xml.c.diff?r1=1.28&r2=1.29)
    pgsql/src/include/catalog:
        catversion.h (r1.384 -> r1.385)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/catversion.h.diff?r1=1.384&r2=1.385)
        pg_proc.h (r1.443 -> r1.444)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/pg_proc.h.diff?r1=1.443&r2=1.444)
    pgsql/src/include/utils:
        xml.h (r1.15 -> r1.16)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/utils/xml.h.diff?r1=1.15&r2=1.16)