Re: [hibernate-dev] Query#iterate

I'm for removing it even if it didn't complicate the query parser. Vlad On Fri, Jan 27, 2017 at 8:26 PM, Steve Ebersole <steve(a)hibernate.org&gt; wrote: > Because the behavior is also fundamentally questionable. > > On Fri, Jan 27, 2017 at 12:17 PM Christian Beikov < > christian.beikov(a)gmail.com&gt; wrote: > > > I'm sorry, I apparently confused iterate() with scroll() then, so forget > > what I wrote before ^^ > > > > In face of that new info, I actually don't know of any actual users. > After > > thinking a bit about it, why not make that behavior configurable via > > setProperty and drop that method? > > > > > > Am 27.01.2017 um 19:01 schrieb Steve Ebersole: > > > > On Fri, Jan 27, 2017 at 9:51 AM Christian Beikov < > > christian.beikov(a)gmail.com&gt; wrote: > > > > I just know of people that are using iterate() now for efficient > > incremental processing, but I guess any other approach(streams maybe?) > > to do incremental processing would be good enough for these users. > > > > > > ScrollableResults do not meet that need? > > > > > > > > Unfortunately I don't know what a shallow query is or what the > > implication on the query or the processing of being shallow are. > > > > > > Just what I said before. "shallow" is simply a boolean flag that is part > > of the translator. It is set to true when the translation is triggered > > from Query#iterate. When the translation is triggered from Query#list or > > Query#scroll it is set to false. > > > > > > > > I guess this has to do with how row processing is done? > > > > > > The main thing is effects is the SQL we render. For "entity returns" it > > simply selects the ids and we expect to then load them (immediately!) by > > that id (N+1). Its usefulness is actually VERY limited in scope as it > > actually performs horrendously in, what, 95-99% of use cases? > > > > Interestingly it really does not have much effect on "row processing". > > > > > > > _______________________________________________ > hibernate-dev mailing list > hibernate-dev(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/hibernate-dev > _______________________________________________ hibernate-dev mailing list hibernate-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/hibernate-dev