Issues

• Web console: line numbers on sub-query run markers repeat after each edit

  Area - Web ConsoleBug
  apache/druid#20605 · Filter by author FrankChen021 opened on Oct 15, 2026 · 39.0.0

• fix: apply the catalog's targetSegmentRows to MSQ ingestion

  Area - QueryingBug
  Unread
  apache/druid#20561·FrankChen021 opened Oct 13, 2026 · Updated Oct 13, 2026
  1

• fix: license check ignores transitive dependencies in dependency reports

  Area - BuildArea - DependenciesBug
  Unread
  apache/druid#20528·amaechler opened Oct 8, 2026 · Updated Oct 15, 2026
  1

  

• fix: re-announce a restarted service once old ZooKeeper entry expires

  Area - ZooKeeper/CuratorBugRelease Notes
  Unread
  apache/druid#20476·amaechler opened Oct 2, 2026 · Updated Oct 8, 2026
  8

• fix: expire inactive HTTP resource pool entries

  Bug
  Unread
  apache/druid#20403·maswin opened Sep 22, 2026 · Updated Oct 2, 2026
  38

• Classic Batch Data Loader fails when loading a Druid Datasource with quantilesDoublesSketch

  Area - Web ConsoleBug
  Bug

  apache/druid#19036 · Filter by author JRobTS opened on Feb 19, 2026
  4

• Segment Rebalance Race

  Area - Segment Balancing/CoordinationBug
  Bug

  apache/druid#18764 · Filter by author jtuglu1 opened on Nov 20, 2025
  6

  

• Segment Load/Drop Race Causes Silent Partial Query Results

  Area - QueryingBugUncategorized problem report
  Bug

  apache/druid#18738 · Filter by author jtuglu1 opened on Nov 11, 2025
  3

• [WIP]: Broker Segment Unavailability Detection

  Area - QueryingBugDesign ReviewProposal
  apache/druid#18716 · Filter by author jtuglu1 opened on Nov 4, 2025
  3

  

• INTERVAL 1 WEEK in SQL is wrong interval

  Bug
  apache/druid#18665 · Filter by author JRobTS opened on Oct 20, 2025
  2

• Realtime scans from MSQ cannot reliably read complex types

  Area - MSQBugMSQ
  apache/druid#18340 · Filter by author gianm opened on Jul 30, 2025 · 39.0.0
  7

• Correctly reset kafka offset if auto reset is enabled

  Bug
  apache/druid#18282 · Filter by author FrankChen021 opened on Jul 18, 2025
  1

• GraalVM multi-threaded access unsafe in JavaScriptTieredBrokerSelectorStrategy

  Area - RouterBug
  apache/druid#18253 · Filter by author jtuglu1 opened on Jul 15, 2025
  1

• Druid v33 gives null value for each column in aggregation that does not have a value in the query time range

  Area - SQLBug
  apache/druid#18058 · Filter by author carltal opened on May 30, 2025
  6

• Runtime Exception when executing a query twice in a short duration

  Area - QueryingBug
  apache/druid#18040 · Filter by author TessaIO opened on May 27, 2025
  2

• Incorrect output for UNNEST on nested arrays

  Area - SQLBug
  apache/druid#17949 · Filter by author aho135 opened on Apr 25, 2025
  3

• ClassCastException when grouping on virtualColumn with nvl expression

  Bug
  apache/druid#17821 · Filter by author pmmag opened on Mar 19, 2025
  2

• Druid Coordinator stop assign segments after the zk restart

  Area - ZooKeeper/CuratorBug
  apache/druid#17807 · Filter by author GaryChow-LGTM opened on Mar 17, 2025
  1

• Null query result when using SQL CASE expression

  Area - SQLBug
  apache/druid#17768 · Filter by author MohTaheri opened on Feb 28, 2025
  4

• Does bloom filter in SQL even work?

  Bug
  apache/druid#17602 · Filter by author saulius opened on Jan 3, 2025
  3

• ORC file sampler is not able to identify the date data type

  Bug
  apache/druid#16573 · Filter by author Anistojoseph opened on Jun 7, 2024
  3

• Unhandled Query Planning Failure when working with a VALUES query with a column full of NULLs when there is also other processing happening.

  Area - QueryingArea - SQLBug
  apache/druid#16456 · Filter by author vogievetsky opened on May 15, 2024

• getCompactionTaskCapacity is not worker category aware.

  Bug
  apache/druid#15847 · Filter by author m-ghazanfar opened on Feb 7, 2024
  2

• Index Task crashes in middle manager when ingesting JSON keys that contain a comma

  Area - IngestionBug
  apache/druid#15736 · Filter by author winsmith opened on Jan 22, 2024
  2

• Error posting segment to overlord indexer (null value in column)

  BugKubernetes
  apache/druid#15667 · Filter by author AppLetico opened on Jan 11, 2024
  1