Apache Druid: a high performance real-time analytics database.
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Akash Dwivedi bebf9f34c7 HdfsDataSegmentPusher bug fix (#4003)
* Fix for HdfsDataSegmentPusher.

* Add missing loadspec in actual descriptor file. Tests to check actual content of descriptor file.
2017-03-06 00:53:44 -08:00
api Namespace optimization for hdfs data segments. (#3877) 2017-03-01 09:51:20 -08:00
aws-common Bump version to 0.10.0-SNAPSHOT. (#3913) 2017-02-06 17:54:35 -08:00
benchmarks Add default configuration for select query 'fromNext' parameter (#3986) 2017-03-01 17:05:35 -08:00
bytebuffer-collections Optimizations of union, intersection and iterators of concise bitsets (part of #3798) (#3883) 2017-02-10 18:02:26 -08:00
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common LifecycleLock for better synchronization in lifecycled objects (#3964) 2017-03-02 12:22:57 -08:00
distribution Require Java 8 and include some Java 8 dependencies. (#3914) 2017-02-14 12:51:51 -08:00
docs Fix TimeFormatExtractionFn getCacheKey when tz, locale are not provided. (#4007) 2017-03-04 17:41:59 -08:00
examples Bump version to 0.10.0-SNAPSHOT. (#3913) 2017-02-06 17:54:35 -08:00
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extensions-contrib TmpFileIOPeons to create files under the merging output directory, instead of java.io.tmpdir (#3990) 2017-03-02 14:05:12 -08:00
extensions-core HdfsDataSegmentPusher bug fix (#4003) 2017-03-06 00:53:44 -08:00
hll pre-computed HLL support for hyperUnique aggregator (#3909) 2017-02-13 15:26:20 -08:00
indexing-hadoop TmpFileIOPeons to create files under the merging output directory, instead of java.io.tmpdir (#3990) 2017-03-02 14:05:12 -08:00
indexing-service LifecycleLock for better synchronization in lifecycled objects (#3964) 2017-03-02 12:22:57 -08:00
integration-tests Checkstyle rule to outlaw tabs. (#3988) 2017-02-28 23:52:53 -08:00
java-util Let toDateTime call fall through for Duration Granularity (#4001) 2017-03-03 13:27:22 -06:00
processing Fix TimeFormatExtractionFn getCacheKey when tz, locale are not provided. (#4007) 2017-03-04 17:41:59 -08:00
publications Changes to lambda architecture paper required for HICSS (#3382) 2016-09-06 21:32:21 -07:00
server Fix a couple bugs due to calling Period.getMillis(). (#4006) 2017-03-05 18:44:20 +05:30
services TmpFileIOPeons to create files under the merging output directory, instead of java.io.tmpdir (#3990) 2017-03-02 14:05:12 -08:00
sql SQL: Clarify approximate distinct count behavior. (#4000) 2017-03-03 13:42:30 -08:00
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NOTICE Migrating extendedset from Metamarkets. (#3694) 2017-01-17 10:10:27 -08:00
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pom.xml BACKEND-564: Emitter upgrade from 0.4.0 to 0.4.1 (#3977) 2017-03-01 13:03:01 -08:00
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README.md

Build Status Coverage Status

Druid

Druid is a distributed, column-oriented, real-time analytics data store that is commonly used to power exploratory dashboards in multi-tenant environments.

Druid excels as a data warehousing solution for fast aggregate queries on petabyte sized data sets. Druid supports a variety of flexible filters, exact calculations, approximate algorithms, and other useful calculations.

Druid can load both streaming and batch data and integrates with Samza, Kafka, Storm, Spark, and Hadoop.

License

Apache License, Version 2.0

More Information

More information about Druid can be found on http://www.druid.io.

Documentation

You can find the documentation for the latest Druid release on the project website.

If you would like to contribute documentation, please do so under /docs/content in this repository and submit a pull request.

Getting Started

You can get started with Druid with our quickstart.

Reporting Issues

If you find any bugs, please file a GitHub issue.

Community

Community support is available on the druid-user mailing list(druid-user@googlegroups.com).

Development discussions occur on the druid-development list(druid-development@googlegroups.com).

We also have a couple people hanging out on IRC in #druid-dev on irc.freenode.net.

Contributing

Please follow the guidelines listed here.