-- HIVE-5056 RS has expression list for values, but it's ignored in MapJoinProcessor create table testsrc ( `key` int,`val` string); load data local inpath '../../data/files/kv1.txt' overwrite into table testsrc; drop table if exists orderpayment_small; create table orderpayment_small (`dealid` int,`date` string,`time` string, `cityid` int, `userid` int); insert overwrite table orderpayment_small select 748, '2011-03-24', '2011-03-24', 55 ,5372613 from testsrc tablesample (1 rows); drop table if exists user_small; create table user_small( userid int); insert overwrite table user_small select key from testsrc tablesample (100 rows); set hive.auto.convert.join.noconditionaltask.size = 200; explain extended SELECT `dim_pay_date`.`date` , `deal`.`dealid` FROM `orderpayment_small` `orderpayment` JOIN `orderpayment_small` `dim_pay_date` ON `dim_pay_date`.`date` = `orderpayment`.`date` JOIN `orderpayment_small` `deal` ON `deal`.`dealid` = `orderpayment`.`dealid` JOIN `orderpayment_small` `order_city` ON `order_city`.`cityid` = `orderpayment`.`cityid` JOIN `user_small` `user` ON `user`.`userid` = `orderpayment`.`userid` limit 5; SELECT `dim_pay_date`.`date` , `deal`.`dealid` FROM `orderpayment_small` `orderpayment` JOIN `orderpayment_small` `dim_pay_date` ON `dim_pay_date`.`date` = `orderpayment`.`date` JOIN `orderpayment_small` `deal` ON `deal`.`dealid` = `orderpayment`.`dealid` JOIN `orderpayment_small` `order_city` ON `order_city`.`cityid` = `orderpayment`.`cityid` JOIN `user_small` `user` ON `user`.`userid` = `orderpayment`.`userid` limit 5;