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https://issues.apache.org/jira/browse/HIVE-24428?focusedWorklogId=532423&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-532423
]
ASF GitHub Bot logged work on HIVE-24428:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 07/Jan/21 12:13
Start Date: 07/Jan/21 12:13
Worklog Time Spent: 10m
Work Description: deniskuzZ commented on a change in pull request #1724:
URL: https://github.com/apache/hive/pull/1724#discussion_r553291067
##########
File path: ql/src/java/org/apache/hadoop/hive/ql/exec/MoveTask.java
##########
@@ -774,6 +780,100 @@ private void checkFileFormats(Hive db, LoadTableDesc tbd,
Table table)
}
}
+ class LocalTableLock implements Closeable{
+
+ private Optional<HiveLockObject> lock;
+ private HiveLock lockObj;
+
+ public LocalTableLock(Optional<HiveLockObject> lock) throws LockException {
Review comment:
I think, it would be more cleaner to have 0 and 1 argument constructors.
Based on current usages of LocalTableLock constructor you know for sure if
lock if null or not.
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Issue Time Tracking
-------------------
Worklog Id: (was: 532423)
Time Spent: 1h 20m (was: 1h 10m)
> Concurrent add_partitions requests may lead to data loss
> --------------------------------------------------------
>
> Key: HIVE-24428
> URL: https://issues.apache.org/jira/browse/HIVE-24428
> Project: Hive
> Issue Type: Bug
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 20m
> Remaining Estimate: 0h
>
> in case multiple clients are adding partitions to the same table - when the
> same partition is being added there is a chance that the data dir is removed
> after the other client have already written its data
> https://github.com/apache/hive/blob/5e96b14a2357c66a0640254d5414bc706d8be852/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java#L3958
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