Log Message:
-----------
Note that the example aggregate array_accum is comparable to the now
built-in array_agg. Per suggestion from Robert Haas.
Modified Files:
--------------
pgsql/doc/src/sgml:
xaggr.sgml (r1.35 -> r1.36)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/xaggr.sgml?r1=1.35&r2=1.36)