[hibernate-dev] ORM DDL doesn't reflect BV constraints with validation mode CALLBACK
steve at hibernate.org
Wed Feb 7 13:44:55 EST 2018
Of course you can. `mode = CALLBACK,DDL`
You mean that you cannot using single-valued setting
On Wed, Feb 7, 2018 at 12:02 PM Gunnar Morling <gunnar at hibernate.org> wrote:
> 2018-02-07 16:08 GMT+01:00 Steve Ebersole <steve at hibernate.org>:
>> Ok, so this is the crux then because it really comes down to whether you
>> believe whether it is valid to *only* export the annotation-based
>> validations as DDL.
>> And keep in mind that this code is basically unchanged from all the way
>> back to the initial "integrations" with HV. So back then the
>> thought-process (not mine, btw) was that yes, that *is* valid - hence the
>> option to chose just DDL as an option.
> You'd still have that ability with my suggestion, just keep validation
> mode to NONE and set hibernate.validator.apply_to_ddl = true.
> By "safest mode" above I meant CALLBACK is the right way if you really
> want to make sure that lifecycle validation occurs, or you'll get an
> exception if no BV provider is present. It can't happen that lifecycle
> validation silently, unexpectedly doesn't happen. Hence I prefer it over
> AUTO. And as things stand I can't benefit from constraints in DDL export in
> that case, which is a pity.
> But if thats now no longer valid then that changes things.
>> On Tue, Feb 6, 2018 at 3:15 PM Guillaume Smet <guillaume.smet at gmail.com>
>> > Hi,
>> > On Tue, Feb 6, 2018 at 5:01 PM, Steve Ebersole <steve at hibernate.org>
>> > wrote:
>> >> Is it valid for a user to want *just* DDL-based validation? How would
>> >> that
>> >> work in Gunnar's request?
>> > From your writings, I suspect I'm the only one with this opinion but my
>> > answer would be: "not if you use Bean Validation annotations".
>> > If you use BV's @NotNull, you expect BV to validate the input. And you
>> > might want additional DDL in your database to be on the safe side (which
>> > should be the default IMHO).
>> > --
>> > Guillaume
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