/tajo

Mirror of Apache Tajo

Primary LanguageJavaApache License 2.0Apache-2.0

Apache Tajo

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.

Project

License

Documents

Requirements

  • Java 1.8 or higher
  • Hadoop 2.3.0 or higher

Mailing lists

To subscribe to the mailing lists, please send an email to:

${listname}-subscribe@tajo.apache.org

For example, to subscribe to dev, send an email from your desired subscription address to:

dev-subscribe@tajo.apache.org

and follow the instructions from there.