That's Amazon's extension to Hive and it's really handy.

On Thu, May 19, 2011 at 2:01 PM, Tim Spence <yogi.wan.ken...@gmail.com>wrote:

> Is this functionality handled by ALTER TABLE [name] RECOVER PARTITIONS?
> Take a look at this presentation for context:
> http://www.slideshare.net/AmazonWebServices/aws-office-hours-amazon-elastic-mapreduce
>
> Best of luck,
> Tim
>
>
>
>
>
> On Thu, May 19, 2011 at 2:25 AM, Jasper Knulst <jasper.knu...@vlc.nl>wrote:
>
>> Hi,
>>
>> I have a partitioned external table on Hive 0.7. New subfolders are
>> regularly added to the base table HDFS folder.
>> I now have to perform this scan myself and let an external tool create new
>> partitions by generating and firing ALTER TABLE ADD PARTITION commands.
>>
>> Is there an easier way to have hive scan the base table folder to see if
>> there are any new partitions around? Something like REBUILD PARTITIONS
>> perhaps??
>>
>>
>>
>>
>> Couldn't find anything similar on the Hive/LanguageManual/DDL
>>
>> --
>> Kind Regards
>>
>>
>>
>> Jasper
>>
>
>

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