Great! 2013/11/21 Henry Saputra <[email protected]>
> 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 : [email protected]
