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https://issues.apache.org/jira/browse/HIVE-10379?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14505303#comment-14505303
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ErwanMAS commented on HIVE-10379:
---------------------------------
I have downloaded the hortonworks sandbox 2.2.4 . It's fixed .
It's a duplicate of HIVE-8888 .
> Wrong result when executing with tez
> -------------------------------------
>
> Key: HIVE-10379
> URL: https://issues.apache.org/jira/browse/HIVE-10379
> Project: Hive
> Issue Type: Bug
> Components: Tez
> Affects Versions: 0.13.0, 0.14.0
> Environment: Hortonworks sandbox 2.1.1 & 2.2.0
> Reporter: ErwanMAS
> Assignee: Gunther Hagleitner
> Fix For: 1.0.0
>
> Attachments: HIVE-10379.1.patch
>
>
> I do a left join with a lateral view outer , too many row are generated with
> tez .
> in map reduce , i have 125 rows , in tez 132 .....
> Example :
> {noformat}
> drop table foo ;
> create table foo ( dummyfoo int ) ;
> insert into table foo select count(*) from foo ;
> select count(*) as cnt from (
> select a.val,p.code from
> ( select cast((((one*5)+two)*5+three) as int) as val
> from foo
> lateral view outer
> explode(split("0,1,2,3,4",",")) tbl_1 as one
> lateral view outer
> explode(split("0,1,2,3,4",",")) tbl_2 as two
> lateral view outer
> explode(split("0,1,2,3,4",",")) tbl_3 as three ) as a
> left join
> ( select dummyfoo as code from foo ) p on p.code=a.val
> ) w ;
> set hive.execution.engine=tez;
> set hive.vectorized.execution.enabled=false;
> select count(*) as cnt from (
> select a.val,p.code from
> ( select cast((((one*5)+two)*5+three) as int) as val
> from foo
> lateral view outer
> explode(split("0,1,2,3,4",",")) tbl_1 as one
> lateral view outer
> explode(split("0,1,2,3,4",",")) tbl_2 as two
> lateral view outer
> explode(split("0,1,2,3,4",",")) tbl_3 as three ) as a
> left join
> ( select dummyfoo as code from foo ) p on p.code=a.val
> ) w ;
> {noformat}
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