commit | f62d34beab7fba2da6a54ad88eb37fed093c37b5 | [log] [tgz] |
---|---|---|
author | Jinho Kim <jhkim@apache.org> | Tue Jan 12 11:20:14 2016 +0900 |
committer | Jinho Kim <jhkim@apache.org> | Tue Jan 12 11:20:14 2016 +0900 |
tree | e01c5f5e8c279353a27e267b5ceddf9e76cc65a2 | |
parent | 64c31a226339d981c17fcd9778446e702db205f5 [diff] |
TAJO-2038: NPE in DelimitedTextFileScanner#getProgress. Closes #930
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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