commit | 4594b6116f968af01a9bdabfec4a6fe2e244a469 | [log] [tgz] |
---|---|---|
author | Byunghwa Yun <combine@combineads.co.kr> | Mon May 16 15:41:49 2016 +0900 |
committer | Jihoon Son <jihoonson@apache.org> | Mon May 16 15:43:46 2016 +0900 |
tree | b2a92ba47f56fb81a88e94d7bf0c729fd1a5797d | |
parent | f995e303b5a82121fbf2ecc16e06541937a17fa1 [diff] |
TAJO-2158: The concat_ws function can't support a tab separator. Closes #1023 Signed-off-by: Jihoon Son <jihoonson@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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