commit | 1e540bbb20236274aa8187310b5117f834745dca | [log] [tgz] |
---|---|---|
author | Hyunsik Choi <hyunsik@apache.org> | Mon May 16 18:17:22 2016 -0700 |
committer | Hyunsik Choi <hyunsik@apache.org> | Mon May 16 18:17:22 2016 -0700 |
tree | ef92d1fb0138bc6e58d4b7c7fb1863c411b58e7a | |
parent | 30a46592c46a87cbbfba0486c72cc02f4a398369 [diff] |
TAJO-2157: EvalNodeSerializer/Deserializer should use new Type implementation. Closes #1018
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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