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Fix vuln-scan in cron-jobs

Area - Dependencies

GHA

Status: Merged (completed).

apache/druidnumber 18898

#18898 In apache/druid;

· by kgyrtkirk was closed on Jan 15, 2026

docs: add docs for projections

Area - Documentation

Status: Merged (completed).

apache/druidnumber 18056

#18056 In apache/druid;

· by 317brian was closed on Feb 2, 2026

[Backport] fix issue with projection schema deserialization from existing v9 segment metadata

Area - Segment Format and Ser/De

Backport

Status: Merged (completed).

apache/druidnumber 18917

#18917 In apache/druid;

· by clintropolis was closed on Jan 20, 2026

lz4j: use safeDecompressor instead of fastDecompressor

Status: Merged (completed).

apache/druidnumber 18930

#18930 In apache/druid;

· by kgyrtkirk was closed on Jan 20, 2026

[Backport] add dump-segment tool mode to dump v10 segment metadata

Backport

jacoco:skip

Status: Merged (completed).

apache/druidnumber 18914

#18914 In apache/druid;

· by clintropolis was closed on Jan 14, 2026

segment format v10

Area - Batch Ingestion

Area - Ingestion

Area - MSQFor multi stage queries - https://github.com/apache/druid/issues/12262For multi stage queries - https://github.com/apache/druid/issues/12262

Area - Segment Format and Ser/De

Status: Merged (completed).

apache/druidnumber 18880

#18880 In apache/druid;

· by clintropolis was closed on Jan 9, 2026

Fix MV_FILTER_(PREFIX|REGEX) function handling given literals

Area - Querying

Bug

Status: Merged (completed).

apache/druidnumber 18896

#18896 In apache/druid;

· by jtuglu1 was closed on Jan 9, 2026

run openrewrite on jdk 21

GHA

Status: Merged (completed).

apache/druidnumber 18894

#18894 In apache/druid;

· by clintropolis was closed on Jan 9, 2026

Dart: Serve reports for running and recently-finished queries.

Area - Batch Ingestion

Area - MSQFor multi stage queries - https://github.com/apache/druid/issues/12262For multi stage queries - https://github.com/apache/druid/issues/12262

Area - Querying

jacoco:skip

Needs web console changeBackend API changes that would benefit from frontend support in the web consoleBackend API changes that would benefit from frontend support in the web console

Status: Merged (completed).

apache/druidnumber 18886

#18886 In apache/druid;

· by gianm was closed on Jan 8, 2026

Emit metrics on all task completions.

Area - Ingestion

Status: Merged (completed).

apache/druidnumber 18766

#18766 In apache/druid;

· by gianm was closed on Jan 8, 2026

Add tier and priority dimension to segment/max bytes metric

Area - Documentation

Status: Merged (completed).

apache/druidnumber 18890

#18890 In apache/druid;

· by jtuglu1 was closed on Jan 7, 2026

Bump Netflix Spectator version to 1.9.0

Area - Dependencies

Status: Merged (completed).

apache/druidnumber 18887

#18887 In apache/druid;

· by jtuglu1 was closed on Jan 7, 2026

Add Spectator Histogram SQL functions

Area - Dependencies

Area - Documentation

Release Notes

Status: Merged (completed).

apache/druidnumber 18885

#18885 In apache/druid;

· by jtuglu1 was closed on Jan 7, 2026

Fix segment metadata query inconsistency bug with HLLSketch columns

Area - Segment Format and Ser/De

Release Notes

Status: Merged (completed).

apache/druidnumber 18879

#18879 In apache/druid;

· by jtuglu1 was closed on Jan 5, 2026

Update Jetty thread pool metrics

Area - Documentation

Area - Metrics/Event Emitting

Status: Merged (completed).

apache/druidnumber 18883

#18883 In apache/druid;

· by abhishekrb19 was closed on Jan 5, 2026

Add virtualStorageFabricEvictImmediately config.

Status: Merged (completed).

apache/druidnumber 18871

#18871 In apache/druid;

· by gianm was closed on Jan 5, 2026

Simplify response of /handoff API, fix test flakiness

Area - Documentation

Area - Ingestion

Release Notes

Status: Merged (completed).

apache/druidnumber 18884

#18884 In apache/druid;

· by kfaraz was closed on Jan 5, 2026

Inject new task count calculation during the rollover

Area - Ingestion

Status: Merged (completed).

apache/druidnumber 18860

#18860 In apache/druid;

· by Fly-Style was closed on Jan 5, 2026

Migrate Kafka ITs to embedded tests

Area - Dependencies

Area - Documentation

Area - Ingestion

Area - Streaming Ingestion

GHA

Status: Merged (completed).

apache/druidnumber 18870

#18870 In apache/druid;

· by kfaraz was closed on Jan 4, 2026

Fix OnheapIncrementalIndexTest error expectation.

Status: Merged (completed).

apache/druidnumber 18882

#18882 In apache/druid;

· by gianm was closed on Jan 4, 2026

Increase code coverage for <code>DirectDruidClientTest</code>

Status: Merged (completed).

apache/druidnumber 18861

#18861 In apache/druid;

· by abhishekrb19 was closed on Jan 3, 2026

Coerce types in RowBasedColumnSelectorFactory.

Area - Batch Ingestion

Area - MSQFor multi stage queries - https://github.com/apache/druid/issues/12262For multi stage queries - https://github.com/apache/druid/issues/12262

Area - Segment Format and Ser/De

Status: Merged (completed).

apache/druidnumber 18878

#18878 In apache/druid;

· by gianm was closed on Jan 2, 2026

MSQ: Use MapBinder for QueryKit implementations.

Area - Batch Ingestion

Area - MSQFor multi stage queries - https://github.com/apache/druid/issues/12262For multi stage queries - https://github.com/apache/druid/issues/12262

Status: Merged (completed).

apache/druidnumber 18875

#18875 In apache/druid;

· by gianm was closed on Jan 1, 2026

Improve error message when column's serialized size exceed the smoosher’s maximum

Status: Merged (completed).

apache/druidnumber 18845

#18845 In apache/druid;

· by abhishekrb19 was closed on Dec 31, 2025

Remove unused <code>Monitors.java</code> class

Area - Metrics/Event Emitting

Status: Merged (completed).

apache/druidnumber 18877

#18877 In apache/druid;

· by abhishekrb19 was closed on Dec 30, 2025