[hadoop-taiwan] Re: [Fwd: Announcing CloudBase-1.2 release]
- From: ChingShen <chingshenchen@xxxxxxxxx>
- To: hadoop-taiwan@xxxxxxxxxxxxx
- Date: Fri, 27 Feb 2009 15:20:09 +0800
Hi Yi-Kai,
我沒有用過，不過它和Hadoop-0.19 整合進來的Hive有何突出的地方嗎？
http://www.chinadwonline.com/ 這有人裝過cloudbase。
Shen
2009/2/27 Yi-Kai Tsai <yikai@xxxxxxxxxxxxx>
> FYI
>
> btw 有沒有人試用過或是試裝過的?
>
> --
> Yi-Kai Tsai (cuma) <yikai@xxxxxxxxxxxxx>, Asia Search Engineering.
>
>
> Hi,
>
> We have released 1.2 version of CloudBase on sourceforge-
> http://cloudbase.sourceforge.net/
>
> [ CloudBase is a data warehouse system built on top of Hadoop's Map-Reduce
> architecture. It uses ANSI SQL as its query language and comes with a JDBC
> driver. It is developed by Business.com and is released to open source
> community under GNU GPL license]
>
> Please give it a try and send us your feedback on CloudBase users group-
> http://groups.google.com/group/cloudbase-users
>
> Thanks,
> Tarandeep
>
> Release notes-
> -----------------------------------------------------------
> New Features:
> * User Defined Functions (UDFs)- User can create functions in Java
> programming language and call them from SQL
> * Table indexing- One can create index on columns of a table to reduce
> query
> execution time
> * ORDER BY improvements- Use all machines in the cluster to perform
> sorting.
> This is done via Sampling data and sending keys to correct partitioners.
> * TRUNCATE statement- truncate statement to delete all data of a table.
>
> Bug fixes:
> * CloudBase was not working with Hadoop-0.19 or later version
> * Full outer join was not working
> * New jars copied into $CLOUDBASE_HOME/lib directory are not picked for
> next
> query execution
>
>
> Online documentation has been updated with new features-
> http://cloudbase.sourceforge.net/index.html#userDoc
>
>
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