pgsql-bugs@postgresql.org writes:
> otdyh=# select to_date(20020200,'YYYYMMDD');
> to_date
> ------------
> 2002-02-01
> must be 2002-01-31 !!
> 00 day - is the last day of the previous month!
I don't think so. If anything, this should raise an error.
regards, tom lane