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Elasticsearch v9.0.4

Elasticsearch: v9.0.4 Release

Release date:
July 16, 2025
Previous version:
v9.0.3 (released June 18, 2025)
Magnitude:
3,620 Diff Delta
Contributors:
47 total committers
Data confidence:
Commits:
106 impacting commits

106 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

[DOCS] Update esql docs readme with 9.x+ version differentiation guidance (#130340) (#130437)
Authored July 2, 2025
Make flattened synthetic source concatenate object keys on scalar/object mismatch (#129600) (#129792)
Authored June 20, 2025
[DOCS]: Rename serach connectors to content connectors (#130309) (#130433)
Authored July 2, 2025
assertTrue for submitMergeTask (#130430) (#130527)
Authored July 3, 2025
Avoid dropping aggregate groupings in local plans (#129370) (#130053)
Authored June 26, 2025
Avoid O(N^2) in VALUES with ordinals grouping (#130576) (#130773)
Authored July 8, 2025
Drain responses on completion for TransportNodesAction (#130303) (#130515)
Authored July 3, 2025
ES|QL: Fix BytesRef2BlockHash (#130705) (#130907)
Authored July 9, 2025
Update test_reranking_service to try and parse provided inputs as scores (#122328) (#129730)
Authored June 19, 2025
Fix ThreadPoolMergeExecutorServiceDiskSpaceTests testAvailableDiskSpaceMonitorWhenFileSystemStatErrors (#130025) (#130113)
Authored June 26, 2025
Clean up non-parameterized tests in the wrong place (#131049) (#131327)
Authored July 16, 2025
Fix tests involving getBestDowngradeVersion (#127646) (#130636)
Authored July 4, 2025
Prune changelogs after 9.0.3 release
Authored June 24, 2025
[9.0] Add PR upgrade tests from merge base to PR HEAD (#128823) (#129521)
Authored July 14, 2025
[9.0] Unmute docker tests, add more logging and increase startup timeout (#131203) (#131293)
Authored July 15, 2025
Fix minscore propagation in text similarity reranker (#129223) (#129700)
Authored June 19, 2025
Fix ThreadPoolMergeExecutorServiceDiskSpaceTests testUnavailableBudgetBlocksNewMergeTasksFromStartingExecution (#130001) (#130107)
Authored June 26, 2025
ESQL: Fix wildcard DROP after LOOKUP JOIN (#130448) (#130695)
Authored July 7, 2025
[CI] Move default CI OS to ubuntu-2404 and drop ubuntu-2004 (#129008) (#129661)
Authored July 7, 2025
Handle newlines in release notes test (#130134) (#130351)
Authored June 30, 2025
Bump versions after 9.0.3 release
Authored June 24, 2025
Unmute closed/fixed security tests (#131189)
Authored July 14, 2025
Bump versions after 8.18.3 release
Authored June 24, 2025
Remove tracer where unused (#130429) (#130724)
Authored July 7, 2025
Stop configuring `index.number_of_replicas` in mapper-extras yaml tests
Authored June 26, 2025
ES|QL: Add note in Known Issues for #130644 (#130996) (#131097)
Authored July 11, 2025
Threadpool merge executor does not block aborted merges (#129613) (#129727)
Authored June 20, 2025
Mute org.elasticsearch.packaging.test.DockerTests test050BasicApiTests #120911
Authored July 15, 2025
Mute org.elasticsearch.index.engine.ThreadPoolMergeExecutorServiceDiskSpaceTests testUnavailableBudgetBlocksNewMergeTasksFromStartingExecution #130205
Authored July 6, 2025
Fix ThreadPoolMergeExecutorServiceTests testIORateIsAdjustedForAllRunningMergeTasks (#130545) (#130562)
Authored July 3, 2025
Mute org.elasticsearch.packaging.test.DockerTests test600Interrupt #128144
Authored June 19, 2025
Mute org.elasticsearch.index.engine.ThreadPoolMergeExecutorServiceTests testIORateIsAdjustedForAllRunningMergeTasks #129531
Authored June 19, 2025
Fix ThreadPoolMergeSchedulerTests testSchedulerCloseWaitsForRunningMerge (#130078) (#130529)
Authored July 3, 2025
Mute org.elasticsearch.env.NodeEnvironmentTests testIndexCompatibilityChecks #130276
Authored June 28, 2025
Mute org.elasticsearch.action.admin.cluster.node.tasks.CancellableTasksIT testChildrenTasksCancelledOnTimeout #123568
Authored June 27, 2025
Update wolfi (versioned) (#129573)
Authored June 23, 2025
Update wolfi (versioned) (#129923)
Authored June 24, 2025
Update wolfi (versioned) (#130398)
Authored July 1, 2025
Add 9.0.4 Connectors release note (#131230)
Authored July 15, 2025
Revert "Remove docs warning that synthetic source is in es|ql is experimental…" (#130172)
Authored June 27, 2025

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Top Contributors in v9.0.4

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