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https://issues.apache.org/jira/browse/HIVE-9743?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matt McCline updated HIVE-9743:
-------------------------------
    Attachment:     (was: HIVE-9743.07.patch)

> Incorrect result set for vectorized left outer join
> ---------------------------------------------------
>
>                 Key: HIVE-9743
>                 URL: https://issues.apache.org/jira/browse/HIVE-9743
>             Project: Hive
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 0.14.0
>            Reporter: N Campbell
>            Assignee: Matt McCline
>         Attachments: HIVE-9743.01.patch, HIVE-9743.02.patch, 
> HIVE-9743.03.patch, HIVE-9743.04.patch, HIVE-9743.05.patch, HIVE-9743.06.patch
>
>
> This query is supposed to return 3 rows and will when run without Tez but 
> returns 2 rows when run with Tez.
> select tjoin1.rnum, tjoin1.c1, tjoin1.c2, tjoin2.c2 as c2j2 from tjoin1 left 
> outer join tjoin2 on ( tjoin1.c1 = tjoin2.c1 and tjoin1.c2 > 15 )
> tjoin1.rnum   tjoin1.c1       tjoin1.c2       c2j2
> 1     20      25      <null>
> 2     <null>  50      <null>
> instead of
> tjoin1.rnum   tjoin1.c1       tjoin1.c2       c2j2
> 0     10      15      <null>
> 1     20      25      <null>
> 2     <null>  50      <null>
> create table  if not exists TJOIN1 (RNUM int , C1 int, C2 int)
>  STORED AS orc ;
> 0|10|15
> 1|20|25
> 2|\N|50
> create table  if not exists TJOIN2 (RNUM int , C1 int, C2 char(2))
> ROW FORMAT DELIMITED FIELDS TERMINATED BY '|' LINES TERMINATED BY '\n' 
>  STORED AS TEXTFILE ;
> 0|10|BB
> 1|15|DD
> 2|\N|EE
> 3|10|FF



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