Apache Tajo (incubating)
Apache 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.
Official Apache Tajo Website: source code, bug-tracking, mailing-lists, etc.
Overview of Tajo
Architecture of Tajo
Logos of Tajo
Tajo Interactive Shell (tsql)
Interesting starting points:
RecentChanges: see where people are currently working
FindPage: search or browse the database in various ways
HelpOnMoinWikiSyntax: quick access to wiki markup
SiteNavigation: get an overview over this site and what it contains
This wiki is powered by MoinMoin.