[jira] [Work logged] (HIVE-26054) Distinct + Groupby with column alias is failing

Mon, 23 Jan 2023 02:18:43 -0800 


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https://issues.apache.org/jira/browse/HIVE-26054?focusedWorklogId=841029&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-841029
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ASF GitHub Bot logged work on HIVE-26054:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 23/Jan/23 10:14
            Start Date: 23/Jan/23 10:14
    Worklog Time Spent: 10m 
      Work Description: sonarcloud[bot] commented on PR #3891:
URL: https://github.com/apache/hive/pull/3891#issuecomment-1400101236

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

    Worklog Id:     (was: 841029)
    Time Spent: 3h  (was: 2h 50m)

> Distinct + Groupby with column alias is failing
> -----------------------------------------------
>
>                 Key: HIVE-26054
>                 URL: https://issues.apache.org/jira/browse/HIVE-26054
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Naresh P R
>            Assignee: Krisztian Kasa
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 3h
>  Remaining Estimate: 0h
>
> After [HIVE-16924|https://issues.apache.org/jira/browse/HIVE-16924], below 
> query is failing.
> {code:java}
> create table table1 (col1 bigint, col2 string);
> create table table2 (t2_col1 string);
> Select distinct col1 as alias_col1
> from table1
> where col2 = (SELECT max(t2_col1) as currentdate from table2 limit 1)
> order by col1;
> Error: Error while compiling statement: FAILED: SemanticException Line 0:-1 
> Unsupported SubQuery Expression '1': Only SubQuery expressions that are top 
> level conjuncts are allowed (state=42000,code=40000) {code}
> Workaround is either remove distinct column alias "alias_col1" or use alias 
> in order by.



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