commit | 0a2535e677e192574221aa0547b4cbc1027a7c8b | [log] [tgz] |
---|---|---|
author | Jihoon Son <jihoonson@apache.org> | Thu May 05 14:41:36 2016 +0900 |
committer | Jihoon Son <jihoonson@apache.org> | Thu May 05 14:41:36 2016 +0900 |
tree | bf9c4b544f7df068a1fcc231fdec2fb962e8664f | |
parent | c156e5c936462857d26920b3c5863c9d38b3ac62 [diff] |
TAJO-2142: Temporarily disable NOT IN subquery. Closes #1010
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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