commit | 8d2bf407f5e462216eb84d193c300b46dc2817f9 | [log] [tgz] |
---|---|---|
author | Hyunsik Choi <hyunsik@apache.org> | Thu May 12 22:29:43 2016 -0700 |
committer | Hyunsik Choi <hyunsik@apache.org> | Thu May 12 22:29:43 2016 -0700 |
tree | 5878acb6c64afbe73eed5c78aea4331c8e7fb003 | |
parent | 01d2fe2a5afbaddb3b87b98159279a0962c3a124 [diff] |
TAJO-2129: Apply new type implementation to Schema and Catalog. Closes #1016
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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