Martin wrote:
> sqlite> select date('2019-02-29'); -- not a leap year
> 2019-02-29
> I would appreciate any advice on the preferred way to specify a
> CREATE TABLE .. CHECK clause
> to guard inserting a yyyy-mm-dd date into a text field.
sqlite> select date('2019-02-29', '+0 days');
2019-03-01
CREATE TABLE t (
date date CHECK (date = date(date, '+0 days'))
);
(This also ensures that the date is not in Julian day format.)
Regards,
Clemens
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