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Apache Druid: a high performance real-time analytics database.

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This PR adds a quidem unit test that reproduces the issue described in https://github.com/apache/druid/issues/17951. The test currently fails because the results don't match. This PR has: - [ ] been...

stale

Fixes #18156 ### Description When sorting StructuredData objects there is scenario that causes an IllegalArgumentException in TimSort. This occurs when there are two equivalent JSON objects with different key ordering...

Area - Segment Format and Ser/De

[![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=com.github.spotbugs:spotbugs-maven-plugin&package-manager=maven&previous-version=4.8.6.6&new-version=4.9.3.2)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`....

Area - Dependencies
java
dependencies

Updates the SET command documentation This PR has: - [X] been self-reviewed. - [ ] using the [concurrency checklist](https://github.com/apache/druid/blob/master/dev/code-review/concurrency.md) (Remove this item if the PR doesn't have any relation to...

Area - Documentation

Fixes https://github.com/apache/druid/issues/17628 Made the SQL autocomplete much smarter (note how it is not trying to auto-complete functions and other nonsense) Also added autocomplete to JSON native queries and to all...

Area - Web Console

This is the first part of a 2-part PR set which aims to emit better metrics on per-query caching decisions (both result level and segment level). If the result level...

Area - Documentation

Druid can struggle with query fairness in the native engine at the data node level (peon, historical). ### Background There are N primary “resources” which queries contend over during query...

Performance
Area - Querying
Area - Ingestion

Follow-up to https://github.com/apache/druid/pull/18082. ### Description Updates the supervisor view UI to include the `datasource` column in the `sys.supervisors` table, as well as ensures the `id` field in the root of...

Area - Web Console

Document supervisor config property `stopTaskCount`. This PR has: - [x] been self-reviewed.

Area - Documentation

* Adding support for big decimal aggregations via MSQ * Minor refactoring to move classes into separate packages. Release note ``` Adding support for big decimal aggregations via MSQ ```...

Area - Documentation
Area - Batch Ingestion
Area - Dependencies
Area - MSQ