[hibernate-dev] ORM DDL doesn't reflect BV constraints with validation mode CALLBACK

[Gunnar Morling]

Right, giving multiple values isn't allowed as per JPA's XSD.

2018-02-07 19:44 GMT+01:00 Steve Ebersole <steve at hibernate.org>:

> 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 But if thats now no longer valid then that changes things.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>
>>> wrote:
>>>
>>
>>> > 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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>>