You can download the branch-0.14 source code from 
https://github.com/apache/hive/tree/branch-0.14, apply 
HIVE-9529-branch-1.0.0.patch from 
https://issues.apache.org/jira/browse/HIVE-9529 and compile it using “mvn clean 
install -DskipTests -Phadoop-2,dist”. This will generate tar file under 
hive/packaging/target. You can extract the tar file, copy the 
hive-exec-x.x.x.jar into /usr/hdp/2.2.*.*/hive/lib/ (take backup of 
hive-exec.jar and replace with the new one). Rerunning hive cli should use the 
new hive-exec jar with the patch.

Thanks
Prasanth

> On Apr 24, 2015, at 1:15 AM, patcharee <[email protected]> wrote:
> 
> Hi,
> 
> The sandbox 2.2 comes with hive 0.14. Does it also have the bug? If so, how 
> can I patch hive on sandbox?
> 
> BR,
> Patcharee
> 
> On 24. april 2015 09:42, Prasanth Jayachandran wrote:
>> Hi
>> 
>> This has been fixed recently 
>> https://issues.apache.org/jira/browse/HIVE-9529. Merging is triggered in two 
>> different ways. INSERT/CTAS can trigger merging of small files and 
>> CONCATENATE can trigger merging of small files. The later had a bug which 
>> generated MR task instead of TEZ task which was fixed recently. Earlier one 
>> will use TEZ task always.
>> 
>> Thanks
>> Prasanth
>> 
>>> On Apr 24, 2015, at 12:33 AM, patcharee <[email protected]> wrote:
>>> 
>>> Hi,
>>> 
>>> Is there anyone using hortonworks sandbox 2.2? I am trying to use hive on 
>>> Tez on the sandbox. I set the running engine in hive-site.xml to Tez.
>>> 
>>>    <property>
>>>      <name>hive.execution.engine</name>
>>>      <value>tez</value>
>>>    </property>
>>> 
>>> Then I ran the script that alters a table to merge small orc files (alter 
>>> table orc_merge5a partition(st=0.8) concatenate;). The merging feature 
>>> worked, but Hive does not use Tez, it used MapReduce, so weird!
>>> 
>>> Another point, I tried to run the same script on the production cluster 
>>> which is on always Tez, the merging feature sometimes worked, sometimes did 
>>> not.
>>> 
>>> I would appreciate any suggestions.
>>> 
>>> BR,
>>> Patcharee
> 

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