about KYLIN-1936: what make this change ? (keep in mind groups by? keep in mind differents regions ? what is the new limit ?)
Thanks 2016-12-04 9:39 GMT+01:00 roger shi <rogershijich...@hotmail.com>: > The limit push down issue is completely resolved in JIRA KYLIN-1936, which > is applied in 1.5.4. So please try kylin 1.5.4. > > On 02/12/2016, 5:51 PM, "ShaoFeng Shi" <shaofeng...@apache.org> wrote: > > I remember hongbin has further optimization on the limit push down > after > 1.5.3; @hongbin, can you confirm this? > > 2016-12-02 17:02 GMT+08:00 alaleiwang <alaleiw...@sohu-inc.com>: > > > i can see each regionserver scan over 20000000+.... > > > > the query "select *" is called from tableau used by non-technical > > analyst,so we can't force them to bypass such clause or to do > something > > from tableau ... > > > > how can "limit" work for "select *" without "where"? > > > > > > > > > > -- > > View this message in context: http://apache-kylin.74782.x6. > > nabble.com/select-clause-still-cause-all-regionserver- > > crash-tp6474p6481.html > > Sent from the Apache Kylin mailing list archive at Nabble.com. > > > > > > -- > Best regards, > > Shaofeng Shi 史少锋 > > >
