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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Work logged] (HIVE-21471) Replicating conversion of managed to external table leaks HDFS files at target.
Date Sat, 23 Mar 2019 04:02:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-21471?focusedWorklogId=217556&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-217556
]

ASF GitHub Bot logged work on HIVE-21471:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 23/Mar/19 04:01
            Start Date: 23/Mar/19 04:01
    Worklog Time Spent: 10m 
      Work Description: sankarh commented on pull request #578: HIVE-21471: Replicating conversion
of managed to external table leaks HDFS files at target.
URL: https://github.com/apache/hive/pull/578#discussion_r268381212
 
 

 ##########
 File path: standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveAlterHandler.java
 ##########
 @@ -99,9 +100,12 @@ public void alterTable(RawStore msdb, Warehouse wh, String catName, String
dbnam
     dbname = dbname.toLowerCase();
 
     final boolean cascade = environmentContext != null
-        && environmentContext.isSetProperties()
-        && StatsSetupConst.TRUE.equals(environmentContext.getProperties().get(
-            StatsSetupConst.CASCADE));
+            && environmentContext.isSetProperties()
+            && StatsSetupConst.TRUE.equals(environmentContext.getProperties().get(StatsSetupConst.CASCADE));
+    final boolean replDataLocationChanged = environmentContext != null
 
 Review comment:
   OK.
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 217556)
    Time Spent: 2h 50m  (was: 2h 40m)

> Replicating conversion of managed to external table leaks HDFS files at target.
> -------------------------------------------------------------------------------
>
>                 Key: HIVE-21471
>                 URL: https://issues.apache.org/jira/browse/HIVE-21471
>             Project: Hive
>          Issue Type: Bug
>          Components: repl
>    Affects Versions: 4.0.0
>            Reporter: Sankar Hariappan
>            Assignee: Sankar Hariappan
>            Priority: Major
>              Labels: DR, pull-request-available, replication
>         Attachments: HIVE-21471.01.patch, HIVE-21471.02.patch
>
>          Time Spent: 2h 50m
>  Remaining Estimate: 0h
>
> While replicating the ALTER event to convert managed table to external table, the data
location for the table is changed under input base directory for external tables replication.
But, the old location remains there and would be leaked for ever.
> ALTER TABLE T1 SET TBLPROPERTIES('EXTERNAL'='true');



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