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https://issues.apache.org/jira/browse/HIVE-26320?focusedWorklogId=809820&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-809820
]
ASF GitHub Bot logged work on HIVE-26320:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 18/Sep/22 00:26
Start Date: 18/Sep/22 00:26
Worklog Time Spent: 10m
Work Description: github-actions[bot] commented on PR #3453:
URL: https://github.com/apache/hive/pull/3453#issuecomment-1250162076
This pull request has been automatically marked as stale because it has not
had recent activity. It will be closed if no further activity occurs.
Feel free to reach out on the [email protected] list if the patch is in
need of reviews.
Issue Time Tracking
-------------------
Worklog Id: (was: 809820)
Time Spent: 20m (was: 10m)
> Incorrect case evaluation for Parquet based table
> -------------------------------------------------
>
> Key: HIVE-26320
> URL: https://issues.apache.org/jira/browse/HIVE-26320
> Project: Hive
> Issue Type: Bug
> Components: HiveServer2, Query Planning
> Affects Versions: 4.0.0-alpha-1
> Reporter: Chiran Ravani
> Assignee: John Sherman
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Query involving case statement with two or more conditions leads to incorrect
> result for tables with parquet format, The problem is not observed with ORC
> or TextFile.
> *Steps to reproduce*:
> {code:java}
> create external table case_test_parquet(kob varchar(2),enhanced_type_code
> int) stored as parquet;
> insert into case_test_parquet values('BB',18),('BC',18),('AB',18);
> select case when (
> (kob='BB' and enhanced_type_code='18')
> or (kob='BC' and enhanced_type_code='18')
> )
> then 1
> else 0
> end as logic_check
> from case_test_parquet;
> {code}
> Result:
> {code}
> 0
> 0
> 0
> {code}
> Expected result:
> {code}
> 1
> 1
> 0
> {code}
> The problem does not appear when setting hive.optimize.point.lookup=false.
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