[jira] [Work logged] (HIVE-27076) Constant field will be wrongly propagated in grouping sets

[ASF GitHub Bot (Jira)]

     [ 
https://issues.apache.org/jira/browse/HIVE-27076?focusedWorklogId=845148&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-845148
 ]

ASF GitHub Bot logged work on HIVE-27076:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 13/Feb/23 14:27
            Start Date: 13/Feb/23 14:27
    Worklog Time Spent: 10m 
      Work Description: uncleGen opened a new pull request, #4057:
URL: https://github.com/apache/hive/pull/4057

   ### What changes were proposed in this pull request?
   
   constant field will be wrongly propagated in grouping sets.
   
   ### Why are the changes needed?
   reproduce this bug:
   
   ```
   create table tb1 (key string, value string);
   
   insert into tb1 values("a", "b");
   
   with mid1 as (
       select 'test_value' as test_field, * from tb1
   )
   select key, nvl(test_field, 'default_test_value')
   from mid1 group by key, test_field
   grouping sets(key, test_field, (key, test_field));
   
   ```
   
   
   ### Does this PR introduce _any_ user-facing change?
   No
   
   
   ### How was this patch tested?
   add ut
   




Issue Time Tracking
-------------------

            Worklog Id:     (was: 845148)
    Remaining Estimate: 0h
            Time Spent: 10m

> Constant field will be wrongly propagated in grouping sets
> ----------------------------------------------------------
>
>                 Key: HIVE-27076
>                 URL: https://issues.apache.org/jira/browse/HIVE-27076
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Planning
>    Affects Versions: 2.3.8, 3.1.3, 4.0.0-alpha-2
>            Reporter: Genmao Yu
>            Priority: Major
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Reproduce issue:
> {code:sql}
> create table tb1 (key string, value string);
> insert into tb1 values("a", "b");
> with mid1 as (
>     select 'test_value' as test_field, * from tb1
> )
> select key, nvl(test_field, 'default_test_value')
> from mid1 group by key, test_field
> grouping sets(key, test_field, (key, test_field));
> {code}



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