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From Jihoon Son <ghoon...@gmail.com>
Subject Re: [ANNOUNCE] Apache Tajo 0.2.0 incubating release
Date Thu, 21 Nov 2013 04:29:46 GMT
Great!

2013/11/21 Henry Saputra <henry.saputra@gmail.com>

> Cool! Good job guys!
>
> On Wednesday, November 20, 2013, Hyunsik Choi wrote:
>
> > Apache Tajo (incubating) 0.2 has been released
> >
> > The Apache Tajo team is pleased to announce the release of Apache Tajo
> > 0.2-incubating, a bid data warehouse system on Hadoop that provides
> > low-latency and scalable ad-hoc queries and ETL on large-data sets
> > stored on HDFS and other data sources.
> >
> > This release is available for immediate download:
> >   http://tajo.incubator.apache.org/downloads.html
> >
> > Apache Tajo 0.2-incubating resolved 193 issues including 73 bug fixes,
> > 56 improvements and includes the following new features :
> >
> >   * Add cost-based join optimization
> >   * Allow inline view use (i.e., table subquery)
> >   * Add various string functions, such as upper, lower, (L|R)TRIM,
> > split_part, and regexp_replace.
> >   * Allow in predicate support
> >   * Improve significantly scan performance
> >   * Add INSERT OVERWRITE statement
> >   * Add CREATE TABLE statement
> >   * Add HiveQL mode
> >   * Allow configurable NULL character for CSVFile format
> >   * Allow compression/decompression of CSVFile (all codecs supported by
> > Hadoop)
> >   * Add the extensible rewrite rule engine
> >   * Add tajo_dump, a backup and restore utility
> >   * Allow BETWEEN predicate
> >   * Add Tajo Resource Manager specialized for low-latency queries
> >
> > The Apache Tajo team is looking for more developers and of course
> > users to help grow the community and give feedback.  Mailing list
> > information is at:
> >    http://tajo.incubator.apache.org/mail-lists.html.
> >
> > Check Apache Tajo at http://tajo.incubator.apache.org for more
> > information.
> >
> > Disclaimer
> > ----------------
> > Apache Tajo is an effort undergoing incubation at The Apache Software
> > Foundation (ASF) sponsored by the Apache Incubator PMC. Incubation is
> > required of all newly accepted projects until a further review
> > indicates that the infrastructure, communications, and decision making
> > process have stabilized in a manner consistent with other successful
> > ASF projects. While incubation status is not necessarily a reflection
> > of the completeness or stability of the code, it does indicate that
> > the project has yet to be fully endorsed by the ASF.
> >
>



-- 
Jihoon Son

Database & Information Systems Group,
Prof. Yon Dohn Chung Lab.
Dept. of Computer Science & Engineering,
Korea University
1, 5-ga, Anam-dong, Seongbuk-gu,
Seoul, 136-713, Republic of Korea

Tel : +82-2-3290-3580
E-mail : jihoonson@korea.ac.kr

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