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https://issues.apache.org/jira/browse/HIVE-27293?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ramesh Kumar Thangarajan resolved HIVE-27293.
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Resolution: Fixed
> Vectorization: Incorrect results with nvl for ORC table
> -------------------------------------------------------
>
> Key: HIVE-27293
> URL: https://issues.apache.org/jira/browse/HIVE-27293
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Affects Versions: 4.0.0-alpha-2
> Reporter: Riju Trivedi
> Assignee: Ramesh Kumar Thangarajan
> Priority: Major
> Labels: pull-request-available
> Attachments: esource.txt, vectorization_nvl.q
>
>
> Attached repro.q file and data file used to reproduce the issue.
> {code:java}
> Insert overwrite table etarget
> select mt.*, floor(rand() * 1) as bdata_no from (select nvl(np.client_id,'
> '),nvl(np.id_enddate,cast(0 as decimal(10,0))),nvl(np.client_gender,'
> '),nvl(np.birthday,cast(0 as decimal(10,0))),nvl(np.nationality,'
> '),nvl(np.address_zipcode,' '),nvl(np.income,cast(0 as
> decimal(15,2))),nvl(np.address,' '),nvl(np.part_date,cast(0 as int)) from
> (select * from esource where part_date = 20230414) np) mt;
> {code}
> Outcome:
> {code:java}
> select client_id,birthday,income from etarget;
> 15678 0 0.00
> 67891 19313 -1.00
> 12345 0 0.00{code}
> Expected Result :
> {code:java}
> select client_id,birthday,income from etarget;
> 12345 19613 -1.00
> 67891 19313 -1.00
> 15678 0 0.00{code}
> Disabling hive.vectorized.use.vectorized.input.format produces correct output.
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