commit | d8e9ef3fe4cf46a847ca31ddba823d1ea23d63ed | [log] [tgz] |
---|---|---|
author | Jongyoung Park <eminency@gmail.com> | Fri May 20 15:06:03 2016 -0700 |
committer | Hyunsik Choi <hyunsik@apache.org> | Fri May 20 15:06:41 2016 -0700 |
tree | fb0183f50781a136f7d55cbb474e33b6dc9869ea | |
parent | c0b15f2ab859f9ab9cb4ec286b16318c2bb7c3c1 [diff] |
TAJO-2027: Writing Hive UDF integration document. Signed-off-by: Hyunsik Choi <hyunsik@apache.org>
Tajo is a relational and distributed data warehouse system for Hadoop. Tajo is designed for low-latency and scalable ad-hoc queries, online aggregation and ETL on large-data sets by leveraging advanced database techniques. It supports SQL standards. It has its own query engine which allows direct control of distributed execution and data flow. As a result, Tajo has a variety of query evaluation strategies and more optimization opportunities. In addition, Tajo will have a native columnar execution and and its optimizer.
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