My apologies, being on both a Hive and Impala mailing list can be confusing ;).
On Tue, Aug 20, 2013 at 10:40 PM, Edward Capriolo <edlinuxg...@gmail.com>wrote: > Views are logical . The view is compiled and has no penalty over the > standard query. > > > On Tuesday, August 20, 2013, Ricky Saltzer <ri...@cloudera.com> wrote: > > Since this bug was in Impala's query planner, I'm sure Hive is > unaffected. > > > > On Aug 20, 2013 10:15 PM, "Stephen Boesch" <java...@gmail.com> wrote: > >> > >> Thanks v much Ricky. Is this fixed in hive 0.11 - or going to be later > i.e. 0.12? > >> > >> 2013/8/20 Ricky Saltzer <ri...@cloudera.com> > >>> > >>> Although this is already fixed in the next and upcoming impala > release, you might want to be aware of the following view limitation. > >>> > >>> https://issues.cloudera.org/browse/IMPALA-495 > >>> > >>> On Aug 20, 2013 7:16 PM, "Stephen Boesch" <java...@gmail.com> wrote: > >>>> > >>>> Views should theoretically not incur performance penalties: they > simply represent queries. Are there situtions that things are "not that > simple" - i.e. views may actually result in different exeucution plans than > the underlying sql? > >>>> Additionally, are there views-related bugs that we should be aware of > that would limit the occasions that we could use them? > >>>> Thanks for the pointers. > >>>> > >> > > > -- Ricky Saltzer Tools Developer http://www.cloudera.com
