On Mon, Sep 28, 2020 at 9:17 PM Thomas Kellerer <sham...@gmx.net> wrote:
> Andy Fan schrieb am 28.09.2020 um 02:54: > > Well, that's very interesting. Specific to my user case, > > SELECT * FROM p WHERE pkey = to_date('2018-12-13', 'yyyy-mm-dd)'; > > Why use to_date() at all for a constant value? > Can't you use a standard ANSI date literal (date '2018-12-13')? > > This is from lots of legacy code from Oracle and the real case is to_date('20181213', 'yyyymmdd'). Alternatively, you could use make_date(2018,12,13) which is marked as > immutable. > > Thanks, Nice to know make_date function. -- Best Regards Andy Fan