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https://issues.apache.org/jira/browse/HIVE-9743?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14529560#comment-14529560
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Vikram Dixit K commented on HIVE-9743:
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That seems to be because with SMB there seems to be full delegation to the base
class. I am not sure if we need the SMB changes at all.
> 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, HIVE-9743.08.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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