commit | fdd2ca2081a18950b831ce7db956d49b4af71917 | [log] [tgz] |
---|---|---|
author | Lee Dongjin <dongjin@apache.org> | Wed Jul 20 21:10:25 2016 +0900 |
committer | Jihoon Son <jihoonson@apache.org> | Wed Jul 20 21:11:21 2016 +0900 |
tree | 6e6f2cef1ee143e9a2ff631f1b0eeb22f8cc281e | |
parent | 6a52ba93726ed24c7a3cbc67486e2db5d74b5666 [diff] |
TAJO-2166: Disallow csv file format in DDL Languages. Closes #1037 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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