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https://issues.apache.org/jira/browse/HIVE-21500?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16814909#comment-16814909
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Hive QA commented on HIVE-21500:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12965496/HIVE-21500.01.patch

{color:green}SUCCESS:{color} +1 due to 3 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 1 failed/errored test(s), 15901 tests 
executed
*Failed tests:*
{noformat}
org.apache.hive.jdbc.TestJdbcWithMiniLlapRow.testComplexQuery (batchId=260)
{noformat}

Test results: 
https://builds.apache.org/job/PreCommit-HIVE-Build/16917/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/16917/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-16917/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 1 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12965496 - PreCommit-HIVE-Build

> Disable conversion of managed table to external and vice versa at source.
> -------------------------------------------------------------------------
>
>                 Key: HIVE-21500
>                 URL: https://issues.apache.org/jira/browse/HIVE-21500
>             Project: Hive
>          Issue Type: Sub-task
>    Affects Versions: 4.0.0
>            Reporter: Sankar Hariappan
>            Assignee: Sankar Hariappan
>            Priority: Major
>              Labels: DR, Replication, pull-request-available
>         Attachments: HIVE-21500.01.patch
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Couple of scenarios for Hive2 to Hive3(strict managed tables enabled) 
> replication where managed table is converted to external at source. 
> *Scenario-1: (ACID/MM table converted to external at target)*
> 1. Create non-ACID ORC format table.
> 2. Insert some rows
> 3. Replicate this create event which creates ACID table at target (due to 
> migration rule). Each insert event adds transactional metadata in HMS 
> corresponding to the current table.
> 4. Convert table to external table using ALTER command at source.
> *Scenario-2: (External table at target changes table location)*
> 1. Create non-ACID avro format table.
> 2. Insert some rows
> 3. Replicate this create event which creates external table at target (due to 
> migration rule). The data path is chosen under default external warehouse 
> directory.
> 4. Convert table to external table using ALTER command at source.
> It is unable to convert an ACID table to external table at target. Also, it 
> is hard to detect what would be the table type at target when perform this 
> ALTER table operation at source.
> So, it is decided to disable conversion of managed table at source (Hive2) to 
> EXTERNAL or vice-versa if the DB is enabled for replication and strict 
> managed is disabled.



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