[jira] [Updated] (HIVE-9217) UnionProcessor misses results for multi-insert when hive.optimize.union.remove=true

["Pengcheng Xiong (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-9217?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Pengcheng Xiong updated HIVE-9217:
----------------------------------
    Summary: UnionProcessor misses results for multi-insert when hive.optimize.union.remove=true  (was: UnionProcessor misses results for multi-insert)

> UnionProcessor misses results for multi-insert when hive.optimize.union.remove=true
> -----------------------------------------------------------------------------------
>
>                 Key: HIVE-9217
>                 URL: https://issues.apache.org/jira/browse/HIVE-9217
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>
> To reproduce:
> In union_remove_6.q, just change 
> FROM (
>   SELECT key, count(1) as values from inputTbl1 group by key
>   UNION ALL
>   SELECT key, count(1) as values from inputTbl1 group by key
> ) a
> insert overwrite table outputTbl1 select *
> insert overwrite table outputTbl2 select *;
> to 
> FROM (
>   select * from(
>   SELECT key, count(1) as values from inputTbl1 group by key
>   UNION ALL
>   SELECT key, count(1) as values from inputTbl1 group by key
>   )subq
> ) a
> insert overwrite table outputTbl1 select *
> insert overwrite table outputTbl2 select *;
> select * from outputtbl2 will output nothing



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)