Tajo

Tajo

Summary

Welcome to 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. Tajo uses HDFS as a primary storage layer and 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.

How to get the code?

git clone http://git-wip-us.apache.org/repos/asf/tajo.git

Versions: Unreleased

Name Release date
Unreleased 0.9.0  
Unreleased DAG-execplan-branch  
Unreleased window function  
Unreleased 0.8.1  

Issues: 30 Day Summary

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Issues: 60 created and 41 resolved

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