Hi zhixin, Data may become not correct if use "distribute by rand()". https://issues.apache.org/jira/browse/KYLIN-3388
------------------ ???????? ------------------ ??????: "liuzhixin"<liuz...@163.com>; ????????: 2018??11??2??(??????) ????12:53 ??????: "dev"<dev@kylin.apache.org>; ????: "ShaoFeng Shi"<shaofeng...@apache.org>; ????: Re: Redistribute intermediate table default not by rand() Hi kylin team: Step: Redistribute intermediate table # ??????????????????????????????DISTRIBUTE BY????????????????DISTRIBUTE BY RAND() ???????????????????????????????????????????????????????????????????? Best Regards?? > ?? 2018??11??2????????12:03??liuzhixin <liuz...@163.com> ?????? > > Hi kylin team: > > Version: Kylin2.5-hadoop3.1 for hdp3.0 > # > Step: Redistribute intermediate table > # > DISTRIBUTE BY is that: > INSERT OVERWRITE TABLE table_intermediate SELECT * FROM table_intermediate > DISTRIBUTE BY Field1, Field2, Field3; > # > Not DISTRIBUTE BY RAND() > # > Is this default DISTRIBUTE BY Field1, Field2, Field3? how to DISTRIBUTE BY > RAND()? > > Best wishes. >
