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From Roshan Sumbaly <rsumb...@gmail.com>
Subject Re: [ANNOUNCE] Apache Tajo 0.2.0 incubating release
Date Thu, 21 Nov 2013 05:37:55 GMT
Congratulations on the release!

- Roshan


On Wed, Nov 20, 2013 at 8:29 PM, Jihoon Son <ghoonson@gmail.com> wrote:

> 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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