In the absence of discussion I am actually leaning toward simply removing that `NativeQuery#getQueryReturns` method...
Going once.... twice... On Tue, Jun 27, 2017 at 10:54 AM Steve Ebersole <st...@hibernate.org> wrote: > For 6.0 we need to address a few problems with this method. > > First, although largely minor, is that we have an API contract returning > SPI references. > > The larger concern is a side-effect of this method in terms of clearing > previous registered returns if new returns have been added since the > previous call (if one) to `#getQueryReturns`. When any of the > `NativeQuery#addXYZ` methods are called, a "builder" is actually registered > under the covers. When `#getQueryReturns` is called all previously > registered returns are cleared and the currently open builders are executed > and their generated returns are added to the internal (emptied) list. > > If this were a clean-room impl I would just add a `#register`-style method > to those return builders and skip the whole queuing of the builders. But > that is actually a very dangerous change to make now as it would mean that > existing apps using this API would still call `#addXYZ` but no returns > would actually be registered. > > I guess the correct direction depends on whether this method is used and > for what purpose. So first, anyone know of usages of these methods either > from applications or integrations? > > The "safest" option is to: > > 1. document this side-effect > 2. deprecate this method - it should go away, or be rethought > > And we'd still have to consider the return types. One option would be to > temporarily keep around the SPI forms (deprecated) and continue to return > those. Ideally we'd retro-deprecate these SPI contracts and the method > back on 5.2 maintenance release and just drop them on 6.0[1]. Of course if > anything we know of is using this method, we would need the alternative. > > Thoughts? Opinions? Suggestions? > > [1] See my earlier `Continue to add 5.2 deprecations for 6.0 work?` > message to this list > _______________________________________________ hibernate-dev mailing list hibernate-dev@lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev
