Apache Druid: a high performance real-time analytics database.
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Gian Merlino 7ec7257e1d Fix lookup serde on node types that don't load lookups. (#7752)
This includes the router, overlord, middleManager, and coordinator.
Does the following things:

- Loads LookupSerdeModule on MM, overlord, and coordinator.
- Adds LookupExprMacro to LookupSerdeModule, which allows these node
  types to understand that the 'lookup' function exists.
- Adds a test to make sure that LookupSerdeModule works for virtual
  columns, filters, transforms, and dimension specs.

This is implementing the technique discussed on these two issues:

- https://github.com/apache/incubator-druid/issues/7724#issuecomment-494723333
- https://github.com/apache/incubator-druid/pull/7082#discussion_r264888771
2019-05-24 12:30:49 -07:00
.github Remove [PROPOSAL] from Proposal issue template; Add 'Other' template for convenience (#7364) 2019-03-28 18:40:43 +08:00
.idea Make JavaScript and XML errors non-TeamCity errors; Update JavaScript language level to ES6 in IntelliJ settings (#7541) 2019-04-25 11:21:58 -07:00
benchmarks Add checkstyle for "Local variable names shouldn't start with capital" (#7681) 2019-05-23 18:40:28 +02:00
ci Move dev-related files and instructions to dev/ directory; add committer's instructions (#7279) 2019-04-17 15:27:14 +02:00
cloud Bump Checkstyle to 8.20 (#7651) 2019-05-14 11:53:37 -07:00
codestyle Add checkstyle for "Local variable names shouldn't start with capital" (#7681) 2019-05-23 18:40:28 +02:00
core Add checkstyle for "Local variable names shouldn't start with capital" (#7681) 2019-05-23 18:40:28 +02:00
dev Move dev-related files and instructions to dev/ directory; add committer's instructions (#7279) 2019-04-17 15:27:14 +02:00
distribution Adding influxdb emitter as a contrib extension (#7717) 2019-05-23 11:11:48 -07:00
docs Fix references to removed performance FAQ page (#7755) 2019-05-24 11:52:40 -07:00
examples Add checkstyle for "Local variable names shouldn't start with capital" (#7681) 2019-05-23 18:40:28 +02:00
extendedset Add checkstyle for "Prohibit @author tags in Javadoc" (#7682) 2019-05-20 00:09:51 -07:00
extensions-contrib Adding influxdb emitter as a contrib extension (#7717) 2019-05-23 11:11:48 -07:00
extensions-core add support for multi-value string dimensions for HllSketch build aggregator (#7730) 2019-05-23 17:07:32 -07:00
hll Add checkstyle for "Local variable names shouldn't start with capital" (#7681) 2019-05-23 18:40:28 +02:00
indexing-hadoop Add option to use YARN RM as fallback for JobHistory failure (#7673) 2019-05-16 13:59:10 -07:00
indexing-service Web console - add enable/disable actions for middle manager workers (#7642) 2019-05-23 16:47:23 -07:00
integration-tests Upgrade various build and doc links to https. (#7722) 2019-05-21 11:30:14 -07:00
licenses use unminified jquery to be more friendly for source releases, fix license stuff (#7751) 2019-05-24 11:53:25 -07:00
processing Add checkstyle for "Local variable names shouldn't start with capital" (#7681) 2019-05-23 18:40:28 +02:00
publications add missing license headers, in particular to MD files; clean up RAT … (#6563) 2018-11-13 09:38:37 -08:00
server Fix lookup serde on node types that don't load lookups. (#7752) 2019-05-24 12:30:49 -07:00
services Fix lookup serde on node types that don't load lookups. (#7752) 2019-05-24 12:30:49 -07:00
sql Fix currSize attribute of historical server type (#7706) 2019-05-21 11:55:58 -07:00
web-console use unminified jquery to be more friendly for source releases, fix license stuff (#7751) 2019-05-24 11:53:25 -07:00
.dockerignore Add docker container for druid (#6896) 2019-02-08 12:12:28 +00:00
.gitignore Add plain text README.txt, use relative link from README.md to build.md (#7611) 2019-05-09 21:29:26 -07:00
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DISCLAIMER add missing license headers, in particular to MD files; clean up RAT … (#6563) 2018-11-13 09:38:37 -08:00
LABELS Add plain text README.txt, use relative link from README.md to build.md (#7611) 2019-05-09 21:29:26 -07:00
LICENSE use unminified jquery to be more friendly for source releases, fix license stuff (#7751) 2019-05-24 11:53:25 -07:00
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NOTICE.BINARY Fix 0.14.0 rc1 voting issues (#7284) 2019-03-18 14:16:21 -07:00
README.md Add plain text README.txt, use relative link from README.md to build.md (#7611) 2019-05-09 21:29:26 -07:00
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README.md

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Apache Druid (incubating)

Apache Druid (incubating) is a high performance analytics data store for event-driven data.

Disclaimer: Apache Druid is an effort undergoing incubation at The Apache Software Foundation (ASF), sponsored by the Apache Incubator. Incubation is required of all newly accepted projects until a further review indicates that the infrastructure, communications, and decision making process have stabilized in a manner consistent with other successful ASF projects. While incubation status is not necessarily a reflection of the completeness or stability of the code, it does indicate that the project has yet to be fully endorsed by the ASF.

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

The Druid community is in the process of migrating to Apache by way of the Apache Incubator. Eventually, as we proceed along this path, our site will move from http://druid.io/ to https://druid.apache.org/.

Community support is available on the druid-user mailing list(druid-user@googlegroups.com), which is hosted at Google Groups.

Development discussions occur on dev@druid.apache.org, which you can subscribe to by emailing dev-subscribe@druid.apache.org.

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

Building From Source

Please note that JDK 8 is required to build Druid.

For instructions on building Druid from source, see docs/content/development/build.md

Contributing

Please follow the guidelines listed here.