[ 
https://issues.apache.org/jira/browse/HIVE-26505?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihua Deng updated HIVE-26505:
-------------------------------
    Description: 
{code:java}https://issues.apache.org/jira/browse/HIVE-26505#
create table test0831 (id string) partitioned by (cp string);
insert into test0831 values ('a', '2022-08-23'),('c', '2022-08-23'),('d', 
'2022-08-23');
insert into test0831 values ('a', '2022-08-24'),('b', '2022-08-24');
select * from test0831;
+-------------+--------------+
| test0831.id | test0831.cp  |
+-------------+--------------+
| a         | 2022-08-23   |
| b        | 2022-08-23   |
| a        | 2022-08-23   |
| c        | 2022-08-24   |
| d        | 2022-08-24   |
+-------------+--------------+

select * from test0831 where (case when id='a' and cp='2022-08-23' then 1 else 
0 end)=0;  
+--------------+--------------+
| test0830.id  | test0830.cp  |
+--------------+--------------+
| a        | 2022-08-24   |
| b        | 2022-08-24   |
+--------------+--------------+
{code}
 

  was:
{code:java}
create table test0831 (id string) partitioned by (cp string);
insert into test0831 values ('a', '2022-08-23'),('c', '2022-08-23'),('d', 
'2022-08-23');
insert into test0831 values ('a', '2022-08-24'),('b', '2022-08-24');
select * from test0831;
+-------------+--------------+
| test0831.id | test0831.cp  |
+-------------+--------------+
| a         | 2022-08-23   |
| b        | 2022-08-23   |
| a        | 2022-08-23   |
| c        | 2022-08-24   |
| d        | 2022-08-24   |
+-------------+--------------+

select * from test0831 where (case when id='a' and cp='2022-08-23' then 1 else 
0 end)=0;  
+--------------+--------------+
| test0830.id  | test0830.cp  |
+--------------+--------------+
| a        | 2022-08-24   |
| b        | 2022-08-24   |
+--------------+--------------+
{code}
 


> Case When Some result data is lost when there are common column conditions 
> and partitioned column conditions 
> -------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-26505
>                 URL: https://issues.apache.org/jira/browse/HIVE-26505
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>    Affects Versions: 3.1.0, 4.0.0-alpha-1
>            Reporter: GuangMing Lu
>            Priority: Critical
>
> {code:java}https://issues.apache.org/jira/browse/HIVE-26505#
> create table test0831 (id string) partitioned by (cp string);
> insert into test0831 values ('a', '2022-08-23'),('c', '2022-08-23'),('d', 
> '2022-08-23');
> insert into test0831 values ('a', '2022-08-24'),('b', '2022-08-24');
> select * from test0831;
> +-------------+--------------+
> | test0831.id | test0831.cp  |
> +-------------+--------------+
> | a         | 2022-08-23   |
> | b        | 2022-08-23   |
> | a        | 2022-08-23   |
> | c        | 2022-08-24   |
> | d        | 2022-08-24   |
> +-------------+--------------+
> select * from test0831 where (case when id='a' and cp='2022-08-23' then 1 
> else 0 end)=0;  
> +--------------+--------------+
> | test0830.id  | test0830.cp  |
> +--------------+--------------+
> | a        | 2022-08-24   |
> | b        | 2022-08-24   |
> +--------------+--------------+
> {code}
>  



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