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
