# Apache Drill

[![Build Status](https://github.com/apache/drill/workflows/Github%20CI/badge.svg)](https://github.com/apache/drill/actions)
[![Artifact](https://img.shields.io/maven-central/v/org.apache.drill/distribution.svg)](https://search.maven.org/#search%7Cgav%7C1%7Cg%3A%22org.apache.drill%22%20AND%20a%3A%22distribution%22)
[![License](https://img.shields.io/badge/license-Apache--2.0-blue.svg)](http://www.apache.org/licenses/LICENSE-2.0)
[![Stack Overflow](https://img.shields.io/:stack%20overflow-apache--drill-brightgreen.svg)](http://stackoverflow.com/questions/tagged/apache-drill)
[![Join Drill Slack](https://img.shields.io/badge/slack-open-e01563.svg)](http://apache-drill.slack.com "Join our Slack community")


Apache Drill is a distributed MPP query layer that supports SQL and alternative query languages against NoSQL and Hadoop data storage systems.  It was inspired in part by [Google's Dremel](http://research.google.com/pubs/pub36632.html).  

## Developers

Please read [Environment.md](docs/dev/Environment.md) for setting up and running Apache Drill. For complete developer documentation see [DevDocs.md](docs/dev/DevDocs.md).

## More Information
Please see the [Apache Drill Website](http://drill.apache.org/) or the [Apache Drill Documentation](http://drill.apache.org/docs/) for more information including:

 * Remote Execution Installation Instructions
 * [Running Drill on Docker instructions](https://drill.apache.org/docs/running-drill-on-docker/)
 * Information about how to submit logical and distributed physical plans
 * More example queries and sample data
 * Find out ways to be involved or discuss Drill


## Join the community!
Apache Drill is an Apache Foundation project and is seeking all types of users and contributions.
Please say hello on the [Apache Drill mailing list](http://drill.apache.org/mailinglists/).You can also join our [Google Hangouts](http://drill.apache.org/community-resources/)
or [join](https://bit.ly/2VM0XS8) our [Slack Channel](https://join.slack.com/t/apache-drill/shared_invite/enQtNTQ4MjM1MDA3MzQ2LTJlYmUxMTRkMmUwYmQ2NTllYmFmMjU4MDk0NjYwZjBmYjg0MDZmOTE2ZDg0ZjBlYmI3Yjc4Y2I2NTQyNGVlZTc) if you need help with using or developing Apache Drill (more information can be found on [Apache Drill website](http://drill.apache.org/)).

## Export Control
This distribution includes cryptographic software. The country in which you currently reside may have restrictions on the import, possession, use, and/or re-export to another country, of encryption software. BEFORE using any encryption software, please check your country's laws, regulations and policies concerning the import, possession, or use, and re-export of encryption software, to see if this is permitted. See <http://www.wassenaar.org/> for more information.  
The U.S. Government Department of Commerce, Bureau of Industry and Security (BIS), has classified this software as Export Commodity Control Number (ECCN) 5D002.C.1, which includes information security software using or performing cryptographic functions with asymmetric algorithms. The form and manner of this Apache Software Foundation distribution makes it eligible for export under the License Exception ENC Technology Software Unrestricted (TSU) exception (see the BIS Export Administration Regulations, Section 740.13) for both object code and source code.
The following provides more details on the included cryptographic software: 
 Java SE Security packages are used to provide support for authentication, authorization and secure sockets communication. The Jetty Web Server is used to provide communication via HTTPS. The Cyrus SASL libraries, Kerberos Libraries and OpenSSL Libraries are used to provide SASL based authentication and SSL communication.
