get result 1.67s <http://apache-spark-user-list.1001560.n3.nabble.com/file/t3966/wpLV3.png>
compute cost 0.2s <http://apache-spark-user-list.1001560.n3.nabble.com/file/t3966/Kl0VG.png> below is sql select event_date, dim ,concat_ws('|',collect_list(result)) result from ( select event_day event_date , '' dim ,concat_ws(',',result,event) result from ( select event_day ,event,count(uid) result from (select uid,event_day ,event ,uid from usereventattr1 where ( city ='a' ) and ( event='WENJUANWANG__SUBMIT' ) ) usereventattrchild group by event ,event_day union all select event_day ,event,count(uid) result from (select uid,event_day ,event ,uid from usereventattr1 where ( city ='a' ) and ( event='WECHAT__SUBSCRIBE' ) ) usereventattrchild group by event ,event_day ) xx) ab group by dim,event_date explain get result also cost 1.4s <http://apache-spark-user-list.1001560.n3.nabble.com/file/t3966/6p0Em.png> explain get result also cost 1.4s anybody kown why get result time large than compute 1.4s -- Sent from: http://apache-spark-user-list.1001560.n3.nabble.com/ --------------------------------------------------------------------- To unsubscribe e-mail: user-unsubscr...@spark.apache.org
