Congratulations!!!! great job!!
*Jose Alvarez Muguerza | Technical Leader GLOBANT | AR: +54 11 4109 1700 ext. 15895 | US: +1 877 215 5230 ext. 15895 |[image: Facebook] <https://www.facebook.com/Globant>[image: Twitter] <http://www.twitter.com/globant>[image: Youtube] <http://www.youtube.com/Globant>[image: Linkedin] <http://www.linkedin.com/company/globant>[image: Pinterest] <http://pinterest.com/globant/>[image: Globant] <http://www.globant.com/> * *Please consider the environment before printing this email* On Thu, May 1, 2014 at 6:30 AM, Hyunsik Choi <[email protected]> wrote: > Apache Tajo™ 0.8.0 Release Announcement > > The Apache Tajo team is pleased to announce the major release of > Apache Tajo™ 0.8.0, an open source big data warehouse system on > Hadoop. Apache Tajo™ provides low-latency and scalable batch SQL > queries on large-data sets stored on HDFS and other data sources. > > The source and binary release tarballs are available for free download: > > * http://tajo.apache.org/downloads > > This is the first top-level release. In this release, Apache Tajo team > closes 363 issues, including 25 new features, 81 improvement, and 164 > bug fixes. > > Some of the highlights: > > - SQL support > > * Database support (TAJO-353) > * Full/Left/Outer join (TAJO-34, TAJO-312) > * Complex joins including derived subqueries and unions. > * Datetime types and operator support > * Date type support (TAJO-60, TAJO-438) > * Time type support (TAJO-61, TAJO-439) > * Timestamp type support (TAJO-62, TAJO-437) > * Add datetime operation and functions > * extract(), to_timestamp(), utc_usec_to() > * SQL standard and PostgreSQL-compatible string function support > * ascii(), length(), chr(), bit_length(string), hex(), > octet_length(), reverse(), right(), left(), md5, repeat, substr(), > strpos, locate(), initcap(), lpad(), rpad(), concat(), concat_ws(), > ltrim(), rtrim(), btrim(), trim(), and so on. > * SQL standard math function support > * mod(), div(), degrees(), radians(), cbrt(), abs(), exp(), > sqrt(), sin(), sign(), pow(), ceiling(), round(), floor(), ceil(), and > so on. > * Other functions > * sha1(), digest(), find_in_set(), to_bin(), and so on. > * CREATE TABLE AS (CTAS) on partition table (TAJO-460) > * ALTER TABLE RENAME (TAJO-615) > * ALTER TABLE ADD/RENAME COLUMN (TAJO-696, TAJO-697) > * Quoted identifier support (TAJO-644) > * Complex expression support in group-by, order-by, and having clauses > * Distinct aggregation support (TAJO-601) > * Explain statement support (TAJO-122) > > - Performance and Scalability > > * More I/O efficient M-way unbalanced external sort executor (TAJO-36, > TAJO-584) > * Reduced intermediate data volume (TAJO-435) > * Star-schema broadcast support (TAJO-725) > * Duplicated expression removal and more efficient projection push > down (TAJO-501) > * Reduced memory consumption in expression evaluation (TAJO-539) > * Reduced GC overhead and memory usage (TAJO-522, TAJO-537, TAJO-544, > TAJO-548) > * I/O efficient sort-based dynamic partition store method (TAJO-574) > > - Storage support > > * Configurable serializer/deserializer of Text file (TAJO-424) > * Parquet file support (TAJO-30, TAJO-714) > * Avro storage support (TAJO-711) > * Amazon S3 support (TAJO-577) > > - Integration with Hadoop ecosystems > > * Hadoop 2.2.0, 2.3.0 or 2.4.0 support > * More improved Hive meta integration (TAJO-289, TAJO-300, TAJO-301) > * Hive-compatible table partition (TAJO-285, TAJO-284, TAJO-338) > > - Client and user interfaces > > * More improved WEB UI > * Tajo sql shell (tsql) recap > * Linux Shell command and HDFS command support in tsql (TAJO-732) > * Tajo JDBC Driver support and its improvements (TAJO-176, TAJO-745) > * Fine-grained query progress indicator (TAJO-589) > * Add killQuery feature (TAJO-305) > > For a complete list of new features and fixed problems, please see the > release notes: > > * http://tajo.apache.org/releases/0.8.0/relnotes.html > > Many Thanks to contributors on the 0.8.0 releases > > * Alvin Henrick, DaeMyung Kang, David Chen, Hyoung Jun Kim, Hyunsik > Choi, Ilhyun Suh, JaeHwa Jung, Jae Young Lee, Jinho Kim, Jihoon Son, > Min Zhou, Keuntae Park, Seungun Choe, SeongHwa Ahn, Youngjun Park, Wan > Heo. > > - The Apache Tajo Community >
