HIve left join on 条件里写常量等值操做

有两张表，user1和user2select user1：join hive> select * from user1; OK user1.id        user1.name 1       name1 2       name2 3       name1   user2: hive> select * from user2; OK user2.id        user2.age 1

>>阅读原文<<