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From Ashish Thusoo <athu...@facebook.com>
Subject RE: Hive should start moving to the new hadoop mapreduce api.
Date Thu, 29 Jul 2010 19:27:53 GMT
Before deciding that, we should pool the user list to see if this would be too disruptive for
anyone..

Ashish 

-----Original Message-----
From: Ning Zhang [mailto:nzhang@facebook.com] 
Sent: Thursday, July 29, 2010 12:18 PM
To: <hive-dev@hadoop.apache.org>
Subject: Re: Hive should start moving to the new hadoop mapreduce api.

Maybe we should decide hive-0.7 as the last branch to support hadoop pre-0.20 API and later
branches of Hive will be switched to the new hadoop API?

On Jul 29, 2010, at 11:53 AM, Ashish Thusoo wrote:

> Yes these are mutually exclusive.
> 
> Ashish
> 
> -----Original Message-----
> From: Edward Capriolo [mailto:edlinuxguru@gmail.com]
> Sent: Thursday, July 29, 2010 11:20 AM
> To: hive-dev@hadoop.apache.org
> Subject: Re: Hive should start moving to the new hadoop mapreduce api.
> 
> Aren't these things mutually exclusive?
> The new Map Reduce API appeared in 20.
> Deprecating 17 seems reasonable, but we still have to support the old api for 18 and
19 correct?
> 
> On Thu, Jul 29, 2010 at 2:11 PM, Ashish Thusoo <athusoo@facebook.com> wrote:
>> +1 to this
>> 
>> Ashish
>> 
>> -----Original Message-----
>> From: yongqiang he [mailto:heyongqiangict@gmail.com]
>> Sent: Thursday, July 29, 2010 10:54 AM
>> To: hive-dev@hadoop.apache.org
>> Subject: Hive should start moving to the new hadoop mapreduce api.
>> 
>> Hi all,
>> 
>> In offline discussions when we fixing HIVE-1492, we think it maybe good now to start
thinking to move Hive to use new MapReduce context API, and also start deprecating Hadoop-0.17.0
support in Hive.
>> Basically the new MapReduce API gives Hive more control at runtime.
>> 
>> Any thoughts on this?
>> 
>> 
>> Thanks
>> 


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