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 DAG-execplan-branch  
Unreleased window function  
Unreleased index support  
Unreleased block_iteration  
Unreleased hbase_storage  
Unreleased 0.11.0  
Unreleased 0.10.2  
Unreleased 0.12.0  
Unreleased 0.11.1  

...and 4 more

Show first 5 only

Issues: 30 Day Summary

Created 70 issues Created 70 issues Created 68 issues Created 64 issues Created 62 issues Created 61 issues Created 61 issues Created 61 issues Created 61 issues Created 61 issues Created 58 issues Created 56 issues Created 55 issues Created 53 issues Created 52 issues Created 51 issues Created 47 issues Created 42 issues Created 36 issues Created 35 issues Created 24 issues Created 17 issues Created 16 issues Created 16 issues Created 8 issues Created 6 issues Created 4 issues Created 4 issues Created 4 issues Created 2 issues Resolved 65 issues Resolved 63 issues Resolved 58 issues Resolved 52 issues Resolved 39 issues Resolved 38 issues Resolved 38 issues Resolved 38 issues Resolved 38 issues Resolved 38 issues Resolved 37 issues Resolved 36 issues Resolved 35 issues Resolved 34 issues Resolved 34 issues Resolved 33 issues Resolved 31 issues Resolved 25 issues Resolved 19 issues Resolved 17 issues Resolved 13 issues Resolved 13 issues Resolved 13 issues Resolved 11 issues Resolved 8 issues Resolved 6 issues Resolved 1 issues Resolved 0 issues Resolved 0 issues Resolved 0 issues
Issues: 70 created and 65 resolved

Activity Stream