commit | d819beee4a3f56c6da99dde5db72a4a5791a4cac | [log] [tgz] |
---|---|---|
author | Hyunsik Choi <hyunsik@apache.org> | Fri May 20 15:16:03 2016 -0700 |
committer | Hyunsik Choi <hyunsik@apache.org> | Fri May 20 15:16:18 2016 -0700 |
tree | d09e33da297d44e975bedf6c9d38b56f5a8fd231 | |
parent | d8e9ef3fe4cf46a847ca31ddba823d1ea23d63ed [diff] |
TAJO-2027: Writing Hive UDF integration document. (add missed changelog)
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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