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https://issues.apache.org/jira/browse/HIVE-26320?focusedWorklogId=813741&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-813741
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ASF GitHub Bot logged work on HIVE-26320:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 30/Sep/22 15:32
Start Date: 30/Sep/22 15:32
Worklog Time Spent: 10m
Work Description: jfsii commented on code in PR #3628:
URL: https://github.com/apache/hive/pull/3628#discussion_r984714917
##########
ql/src/test/queries/clientpositive/pointlookup.q:
##########
@@ -127,3 +127,39 @@ or inOutputOpt.key = null;
drop table orOutput;
drop table inOutput;
drop table inOutputOpt;
+
+
Issue Time Tracking
-------------------
Worklog Id: (was: 813741)
Time Spent: 3h 40m (was: 3.5h)
> 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: 3h 40m
> 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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