test=# select current_date + s * '1day'::interval from generate_series(0,10)s;
?column?
---------------------
2013-11-01 00:00:00
2013-11-02 00:00:00
2013-11-03 00:00:00
2013-11-04 00:00:00
2013-11-05 00:00:00
2013-11-06 00:00:00
2013-11-07 00:00:00
2013-11-08 00:00:00
2013-11-09 00:00:00
2013-11-10 00:00:00
2013-11-11 00:00:00
(11 rows)