commit | b8b7066a23d53dbf4456e15a0a7dd18162cb8254 | [log] [tgz] |
---|---|---|
author | Jinho Kim <jhkim@apache.org> | Fri Jan 22 16:04:20 2016 +0900 |
committer | Jinho Kim <jhkim@apache.org> | Fri Jan 22 16:04:20 2016 +0900 |
tree | 07bcbfe555e5e7cc8587025be44b933cb535cde4 | |
parent | 1fc670cf9f92578a4a33c65f0b19f4d38958b033 [diff] |
TAJO-2048: QueryMaster and TajoWorker should support the exception propagation. Closes #936
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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