Mirror of Apache Tajo
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dev-support
tajo-algebra
tajo-catalog
tajo-cli
tajo-client-example
tajo-client
tajo-cluster-tests
tajo-common
tajo-core-tests
tajo-core
tajo-dist
tajo-docs
tajo-jdbc
tajo-maven-plugins
tajo-metrics
tajo-plan
tajo-project
tajo-pullserver
tajo-rpc
tajo-sql-parser
tajo-storage
tajo-tablespace-example
tajo-thirdparty/asm
tajo-yarn
.gitignore
.reviewboardrc
.travis.yml
BUILDING
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LICENSE
NOTICE
README.md
doap_Tajo.rdf
pom.xml
request-patch-review.py

README.md

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.