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From Liang Chen <chenliang...@apache.org>
Subject [ANNOUNCE] Apache CarbonData 1.2.0 released
Date Fri, 29 Sep 2017 09:19:07 GMT
The CarbonData is a new BigData file format for a faster interactive query
using advanced columnar storage, index, compression, and encoding
techniques to improve computing efficiency. In turn, it will help to speed
up queries an order of magnitude faster over PetaBytes of data.

The Apache CarbonData PMC team is happy to announce the release of 1.2.0,
the community put very significant effort on improving this release , more
than 50 contributors finished 200+ pull requests for improvements and bug
fixes.

1.Release Notes:
https://cwiki.apache.org/confluence/display/CARBONDATA/Apache+CarbonData+1.2.0+Release

2.Some key improvement in this patch release:
   1)Sort columns feature:  It enables users to define only required
   columns (which are used in query filters) can be sorted while loading
the data. It improves the loading speed.
   2)Support 4 type of sort scope: Local sort, Batch sort, Global sort, No sort
while creating the table
   3)Support partition
   4)Optimize data update and delete for Spark 2.1
   5)Further, improve performance by optimizing measure filter feature
   6)DataMap framework to add custom indexes
   7)Ecosystem feature1: support Presto integration
   8)Ecosystem feature2: support Hive integration

You can follow this document to use these artifacts:
https://github.com/apache/carbondata/blob/master/docs/quick-start-guide.md


We welcome your help and feedback, you can find the more CarbonData
document and learn more at: http://carbondata.apache.org/

Thanks
The Apache CarbonData team

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