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From "Prasanth Jayachandran" <pjayachand...@hortonworks.com>
Subject Re: Native ORC
Date Wed, 17 Dec 2014 20:26:17 GMT
I also feel in the long run it would be good to have ORC as a separate project (ASF) independent
of hive. Having it in hive will only make it harder to modularize (SARG, vectorized readers,
etc.). 


- Prasanth

On Mon, Dec 15, 2014 at 5:27 PM, Thejas Nair <thejas@hortonworks.com>
wrote:

> IMO, in the long run, having ORC as a separate project makes a lot of
> sense, as it is used in many places outside of hive.
> On Mon, Dec 15, 2014 at 2:44 PM, Owen O'Malley <omalley@apache.org> wrote:
>> All,
>>    We are working on a native (aka C++) ORC reader and writer. For now we
>> are working on it over at my old github - https://github.com/hortonworks/orc
>> . First of all, I wanted to let everyone know it is happening and invite
>> others to give feedback or help. You can see the API for the reader in the
>> src/orc directory.
>>
>>   It leads to an interesting question. I'd like to contribute it back to
>> Hive to keep the two implementations (Java and C++) together, but that
>> would mean adding an optional C++ module to Hive, which is currently all
>> Java. The other option is to take the native ORC reader to Apache incubator
>> as a new project and eventually pull the Java one along with it.
>>
>>  I'm very interested in the Hive development communities opinion.
>>
>> Thanks,
>>    Owen
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