Log Message:
-----------
Mention as a potential incompatibility the fact that SELECT DISTINCT, UNION,
etc are no longer guaranteed to produce sorted output; per gripe from Ian
Barwick. Also improve the release note entries about to_timestamp(), per
Brendan Jurd.
Modified Files:
--------------
pgsql/doc/src/sgml:
release.sgml (r1.629 -> r1.630)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release.sgml?r1=1.629&r2=1.630)