[jira] [Created] (HIVE-24863) Wrong property value in UDAF percentile_cont/disc description

2021-03-08 Thread Krisztian Kasa (Jira)
Krisztian Kasa created HIVE-24863:
-

 Summary: Wrong property value in UDAF percentile_cont/disc 
description
 Key: HIVE-24863
 URL: https://issues.apache.org/jira/browse/HIVE-24863
 Project: Hive
  Issue Type: Bug
Reporter: Krisztian Kasa






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Re: [EXTERNAL] [Announce] New committer : Panos Garefalakis

2021-03-08 Thread Rajesh Balamohan
Congrats Panos. :)

~Rajesh.B

On Tue, Mar 9, 2021 at 9:55 AM Prasanth Jayachandran
 wrote:

> Congratulations Panos!
>
> Thanks
>
> Prasanth
>
>
> 
> From: Sankar Hariappan 
> Sent: Tuesday, March 9, 2021 9:12:27 AM
> To: dev@hive.apache.org 
> Subject: RE: [EXTERNAL] [Announce] New committer : Panos Garefalakis
>
> Congrats Panos! Welcome to Hive Committers club!
>
> Thanks,
> Sankar
>
> -Original Message-
> From: Ashutosh Chauhan 
> Sent: 09 March 2021 01:00
> To: dev@hive.apache.org
> Subject: [EXTERNAL] [Announce] New committer : Panos Garefalakis
>
> Apache Hive's Project Management Committee (PMC) has invited Panos
> Garefalakis to become a committer, and we are pleased to announce that he
> has accepted.
>
> Panos welcome, thank you for your contributions, and we look forward to
> your further interactions with the community!
>
> Thanks,
> Ashutosh
>


Re: [EXTERNAL] [Announce] New committer : Naresh PR

2021-03-08 Thread Rajesh Balamohan
Congrats Naresh. :)

~Rajesh.B

On Tue, Mar 9, 2021 at 9:55 AM Prasanth Jayachandran
 wrote:

> Congratulations Naresh!
>
> Thanks
>
> Prasanth
>
>
> 
> From: Sankar Hariappan 
> Sent: Tuesday, March 9, 2021 9:11:11 AM
> To: dev@hive.apache.org 
> Subject: RE: [EXTERNAL] [Announce] New committer : Naresh PR
>
> Congrats Naresh! Welcome to Hive Committers club! 
>
> Thanks,
> Sankar
>
> -Original Message-
> From: Ashutosh Chauhan 
> Sent: 09 March 2021 01:01
> To: dev@hive.apache.org
> Subject: [EXTERNAL] [Announce] New committer : Naresh PR
>
> Apache Hive's Project Management Committee (PMC) has invited Naresh PR to
> become a committer, and we are pleased to announce that he has accepted.
>
> Naresh welcome, thank you for your contributions, and we look forward to
> your further interactions with the community!
>
> Thanks,
> Ashutosh
>


Re: [EXTERNAL] [Announce] New committer : Panos Garefalakis

2021-03-08 Thread Prasanth Jayachandran
Congratulations Panos!

Thanks

Prasanth



From: Sankar Hariappan 
Sent: Tuesday, March 9, 2021 9:12:27 AM
To: dev@hive.apache.org 
Subject: RE: [EXTERNAL] [Announce] New committer : Panos Garefalakis

Congrats Panos! Welcome to Hive Committers club!

Thanks,
Sankar

-Original Message-
From: Ashutosh Chauhan 
Sent: 09 March 2021 01:00
To: dev@hive.apache.org
Subject: [EXTERNAL] [Announce] New committer : Panos Garefalakis

Apache Hive's Project Management Committee (PMC) has invited Panos Garefalakis 
to become a committer, and we are pleased to announce that he has accepted.

Panos welcome, thank you for your contributions, and we look forward to your 
further interactions with the community!

Thanks,
Ashutosh


Re: [EXTERNAL] [Announce] New committer : Naresh PR

2021-03-08 Thread Prasanth Jayachandran
Congratulations Naresh!

Thanks

Prasanth



From: Sankar Hariappan 
Sent: Tuesday, March 9, 2021 9:11:11 AM
To: dev@hive.apache.org 
Subject: RE: [EXTERNAL] [Announce] New committer : Naresh PR

Congrats Naresh! Welcome to Hive Committers club! 

Thanks,
Sankar

-Original Message-
From: Ashutosh Chauhan 
Sent: 09 March 2021 01:01
To: dev@hive.apache.org
Subject: [EXTERNAL] [Announce] New committer : Naresh PR

Apache Hive's Project Management Committee (PMC) has invited Naresh PR to 
become a committer, and we are pleased to announce that he has accepted.

Naresh welcome, thank you for your contributions, and we look forward to your 
further interactions with the community!

Thanks,
Ashutosh


[jira] [Created] (HIVE-24862) Fix race condition causing NPE during dynamic partition loading

2021-03-08 Thread Rajesh Balamohan (Jira)
Rajesh Balamohan created HIVE-24862:
---

 Summary: Fix race condition causing NPE during dynamic partition 
loading
 Key: HIVE-24862
 URL: https://issues.apache.org/jira/browse/HIVE-24862
 Project: Hive
  Issue Type: Improvement
Reporter: Rajesh Balamohan


Following properties default to 15 threads.
{noformat}
hive.load.dynamic.partitions.thread
hive.mv.files.thread  
{noformat}
During loadDynamicPartitions, it ends ups initializing {{newFiles}} without 
synchronization (HIVE-20661, HIVE-24738). 
 
[https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java#L2871]

This causes race condition when dynamic partition thread internally makes use 
of {{hive.mv.files.threads}} in copyFiles/replaceFiles. 
 This causes "NPE" during retrieval in {{addInsertFileInformation()}}.

 

e.g stacktrace
{noformat}
Caused by: java.lang.NullPointerException
  at org.apache.hadoop.fs.FileSystem.fixRelativePart(FileSystem.java:2734)
  at 
org.apache.hadoop.hdfs.DistributedFileSystem.fixRelativePart(DistributedFileSystem.java:3396)
  at 
org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1740)
  at org.apache.hadoop.fs.FileSystem.isDirectory(FileSystem.java:1740)
  at 
org.apache.hadoop.hive.ql.metadata.Hive.addInsertFileInformation(Hive.java:3566)
  at org.apache.hadoop.hive.ql.metadata.Hive.fireInsertEvent(Hive.java:3540)
  at 
org.apache.hadoop.hive.ql.metadata.Hive.loadPartitionInternal(Hive.java:2414)
  at 
org.apache.hadoop.hive.ql.metadata.Hive.lambda$loadDynamicPartitions$4(Hive.java:2909)
  at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  at java.lang.Thread.run(Thread.java:748)
{noformat}



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RE: [EXTERNAL] [Announce] New committer : Panos Garefalakis

2021-03-08 Thread Sankar Hariappan
Congrats Panos! Welcome to Hive Committers club!

Thanks,
Sankar

-Original Message-
From: Ashutosh Chauhan  
Sent: 09 March 2021 01:00
To: dev@hive.apache.org
Subject: [EXTERNAL] [Announce] New committer : Panos Garefalakis

Apache Hive's Project Management Committee (PMC) has invited Panos Garefalakis 
to become a committer, and we are pleased to announce that he has accepted.

Panos welcome, thank you for your contributions, and we look forward to your 
further interactions with the community!

Thanks,
Ashutosh


RE: [EXTERNAL] [Announce] New committer : Naresh PR

2021-03-08 Thread Sankar Hariappan
Congrats Naresh! Welcome to Hive Committers club! 

Thanks,
Sankar

-Original Message-
From: Ashutosh Chauhan  
Sent: 09 March 2021 01:01
To: dev@hive.apache.org
Subject: [EXTERNAL] [Announce] New committer : Naresh PR

Apache Hive's Project Management Committee (PMC) has invited Naresh PR to 
become a committer, and we are pleased to announce that he has accepted.

Naresh welcome, thank you for your contributions, and we look forward to your 
further interactions with the community!

Thanks,
Ashutosh


[Announce] New committer : Naresh PR

2021-03-08 Thread Ashutosh Chauhan
Apache Hive's Project Management Committee (PMC) has invited Naresh PR to
become a committer, and we are pleased to announce that he has accepted.

Naresh welcome, thank you for your contributions, and we look forward to
your further interactions with the community!

Thanks,
Ashutosh


[Announce] New committer : Panos Garefalakis

2021-03-08 Thread Ashutosh Chauhan
Apache Hive's Project Management Committee (PMC) has
invited Panos Garefalakis to become a committer, and we are pleased to
announce that he has accepted.

Panos welcome, thank you for your contributions, and we look forward to
your further interactions with the community!

Thanks,
Ashutosh


[jira] [Created] (HIVE-24861) Hive JDBC driver doesn't consider the value of 'hasMoreRows'

2021-03-08 Thread Jira
Zoltán Borók-Nagy created HIVE-24861:


 Summary: Hive JDBC driver doesn't consider the value of 
'hasMoreRows'
 Key: HIVE-24861
 URL: https://issues.apache.org/jira/browse/HIVE-24861
 Project: Hive
  Issue Type: Bug
  Components: JDBC
Reporter: Zoltán Borók-Nagy


TCLIService's FetchResults might return an empty result set, but with 
hasMoreRows=true. In that case the driver ignores the flag hasMoreRows and 
thinks it is the end of the result stream, causing data loss.

I've seen this when the Hive JDBC driver was used to connect to Impala. 
IMPALA-7312 introduced a timeout on FetchResults(). If Impala cannot produce 
rows in the given timeout then it returns an empty result set, but setting 
hasMoreRows=true. However, the Hive JDBC driver interprets it as the end of the 
result stream and closes the operation.

I think if hasMoreRows=true then the Hive JDBC driver should issue 
FetchResults() again.



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[jira] [Created] (HIVE-24860) DbTxnManager$HeartbeaterThread thread leak

2021-03-08 Thread Karen Coppage (Jira)
Karen Coppage created HIVE-24860:


 Summary: DbTxnManager$HeartbeaterThread thread leak
 Key: HIVE-24860
 URL: https://issues.apache.org/jira/browse/HIVE-24860
 Project: Hive
  Issue Type: Bug
Reporter: Karen Coppage
Assignee: Karen Coppage






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[jira] [Created] (HIVE-24859) TestZookeeperLockManage​r#testMetrics fails intermittently

2021-03-08 Thread Krisztian Kasa (Jira)
Krisztian Kasa created HIVE-24859:
-

 Summary: TestZookeeperLockManage​r#testMetrics fails intermittently
 Key: HIVE-24859
 URL: https://issues.apache.org/jira/browse/HIVE-24859
 Project: Hive
  Issue Type: Bug
Reporter: Krisztian Kasa


http://ci.hive.apache.org/job/hive-flaky-check/198/



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[jira] [Created] (HIVE-24858) UDFClassLoader leak in session HiveConf

2021-03-08 Thread Karen Coppage (Jira)
Karen Coppage created HIVE-24858:


 Summary: UDFClassLoader leak in session HiveConf
 Key: HIVE-24858
 URL: https://issues.apache.org/jira/browse/HIVE-24858
 Project: Hive
  Issue Type: Bug
Reporter: Karen Coppage
Assignee: Karen Coppage


If a UDF jar has been registered in a session and a temporary function created 
from it, when the session is closed its UDFClassLoader is not GC'd as it has 
been leaked to the session's HiveConf object's cache. Since the ClassLoader is 
not GC'd, the UDF jar's classes aren't GC'd from Metaspace. This can 
potentially lead to Metaspace OOM.
 Path to GC root is:
{code:java}
Class Name  
| Shallow Heap | Retained 
Heap
---
contextClassLoader org.apache.hive.service.server.ThreadWithGarbageCleanup @ 
0x7164deb50  HiveServer2-Handler-Pool: Thread-72 Thread|  128 |
79,072
referent java.util.WeakHashMap$Entry @ 0x7164e67d0  
|   40 |   
824
'- [6] java.util.WeakHashMap$Entry[16] @ 0x71581aac0
|   80 | 
5,056
   '- table java.util.WeakHashMap @ 0x71580f510 
|   48 | 
6,920
  '- CACHE_CLASSES class org.apache.hadoop.conf.Configuration @ 0x71580f3d8 
|   64 |
74,528
---
{code}



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[jira] [Created] (HIVE-24857) Trigger Tez output commit after close operation

2021-03-08 Thread Marton Bod (Jira)
Marton Bod created HIVE-24857:
-

 Summary: Trigger Tez output commit after close operation
 Key: HIVE-24857
 URL: https://issues.apache.org/jira/browse/HIVE-24857
 Project: Hive
  Issue Type: Improvement
Reporter: Marton Bod
Assignee: Marton Bod


Currently Tez triggers the OutputCommitter.commit() operation between the 
proc.run() and proc.close() operations in TezProcessor. However, when writing 
out data, calling the proc.close() operation may still produce some extra 
records, which would be missed by the output committer.



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