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.

General Information

• Official Apache Tajo Website: source code, bug-tracking, mailing-lists, etc.

• Overview of Tajo

User Documentation

• Getting Started

• Build Instruction

• Query Language

• Tajo Data Types

• Configuration

Developer Documentation

• Roadmap

• How To Contribute

• How To Setup Your Development Environment

• TPC-H Benchmark

• How to update Apache Tajo website

Others

• GSoC2013

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.