commit | 0ef485ba73281abbd8d208c4bb1c890f4e524d1d | [log] [tgz] |
---|---|---|
author | Jinho Kim <jhkim@apache.org> | Mon Aug 29 21:28:21 2016 +0900 |
committer | Jinho Kim <jhkim@apache.org> | Mon Aug 29 21:28:21 2016 +0900 |
tree | 2c395dc27c95a038c1c719de8ff52972c0513823 | |
parent | d3ab63bed6fc8ffe9c6a81141a4f019909892380 [diff] |
TAJO-2179: Add a regular expression scanner and appender. Closes #1046
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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