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Posted to dev@hive.apache.org by "chenyukang (JIRA)" <ji...@apache.org> on 2016/12/22 04:24:58 UTC

[jira] [Created] (HIVE-15495) subquery's column alias can not be the same with partition column name

chenyukang created HIVE-15495:
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             Summary: subquery's column alias can not be the same with partition column name 
                 Key: HIVE-15495
                 URL: https://issues.apache.org/jira/browse/HIVE-15495
             Project: Hive
          Issue Type: Bug
          Components: Query Planning
    Affects Versions: 1.1.0
            Reporter: chenyukang


case:
create table testkk5(a string) partitioned by(dt string);
alter table testkk5 add partition(dt="1");
hive> select * from (select a as dt from testkk5 where dt="1") t1 where t1.dt="2";
FAILED: SemanticException [Error 10041]: No partition predicate found for Alias "t1:testkk5" Table "testkk5"

actually outer query's column `dt` is irrevelent with table `testkk5`'s partition column name 




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