Issues

• Add benchmark tasks to track non pushable filters performance

  :Search Relevance/ES|QLTeam:Search Relevance
  Task

  elastic/elasticsearch#160735 · Filter by author mromaios opened on Oct 1, 2026
  1

• Replace the ES|QL query request builder bridge between the ML and ES|QL plugins (SharedSecrets)

  :mlTeam:ML>tech-debt
  elastic/elasticsearch#160723 · Filter by author valeriy42 opened on Oct 1, 2026
  1

  

• [CI] ExponentialScaleUtilsTests testRandomValueIndexing failing

  needs:risk:StorageEngine/MappingTeam:StorageEngine>test-failure
  elastic/elasticsearch#160716 · Filter by author elasticsearchmachine opened on Oct 1, 2026
  3

• [CI] SearchableSnapshotsBlobStoreCacheMaintenanceIntegTests testCleanUpAfterIndicesAreDeleted failing

  :Distributed/Snapshot/Restoreneeds:riskTeam:Distributed>test-failure
  elastic/elasticsearch#160715 · Filter by author elasticsearchmachine opened on Oct 1, 2026
  3

• [CI] XPackRestIT test {p0=ml/preview_data_frame_analytics/Test feature preview given job} failing

  :Analytics/ES|QLlow-riskTeam:Analytics>test-failure
  elastic/elasticsearch#160713 · Filter by author elasticsearchmachine opened on Oct 1, 2026
  3

• [CI] DesiredBalanceShutdownIT testDesiredBalanceWithShutdown failing

  :Core/Infra/Node Lifecycleneeds:riskTeam:Core/Infra>test-failure
  elastic/elasticsearch#160708 · Filter by author elasticsearchmachine opened on Oct 1, 2026
  4

• [CI] XPackRestIT test {p0=esql/130_spatial/geo_point unsortable with limit status} failing

  :Analytics/ES|QLlow-riskTeam:Analytics>test-failure
  elastic/elasticsearch#160707 · Filter by author elasticsearchmachine opened on Oct 1, 2026
  3

• [CI] InternalDistributionBwcSetupPluginFuncTest bwc expanded distribution folder can be resolved as bwc project artifact failing

  :Delivery/Buildneeds:riskTeam:Core/Infra>test-failure
  elastic/elasticsearch#160706 · Filter by author elasticsearchmachine opened on Oct 1, 2026
  4

• [CI] BulkChallengeRestIT testTermsAggregation failing

  needs:risk:StorageEngine/LogsTeam:StorageEngine>test-failure
  elastic/elasticsearch#160705 · Filter by author elasticsearchmachine opened on Oct 1, 2026
  3

• [CI] BulkDynamicMappingChallengeRestIT class failing

  needs:risk:StorageEngine/MappingTeam:StorageEngine>test-failure
  elastic/elasticsearch#160704 · Filter by author elasticsearchmachine opened on Oct 1, 2026
  3

• [CI] CrossClusterAsyncSearchIT testClusterDetailsAfterCCSWithFailuresOnOneShardOnly failing

  low-risk:Search Foundations/SearchTeam:Search Foundations>test-failure
  elastic/elasticsearch#160702 · Filter by author elasticsearchmachine opened on Oct 1, 2026
  3

  

• [CI] TimeSeriesLifecycleActionsIT testWaitForSnapshotSlmExecutedBefore failing

  needs:risk:StorageEngine/ILMTeam:StorageEngine>test-failure
  elastic/elasticsearch#160701 · Filter by author elasticsearchmachine opened on Oct 1, 2026
  3

• [CI] TimeSeriesDataStreamsIT testSearchableSnapshotAction failing

  needs:risk:StorageEngine/ILMTeam:StorageEngine>test-failure
  elastic/elasticsearch#160700 · Filter by author elasticsearchmachine opened on Oct 1, 2026
  3

• [CI] StatelessCommitServiceIT testTrackOldSearchNodesWhenIndexingShardRelocates failing

  :Distributed/Distributedneeds:riskTeam:Distributed>test-failure
  elastic/elasticsearch#160699 · Filter by author elasticsearchmachine opened on Oct 1, 2026
  3

• ES|QL: return _source as raw bytes instead of re-serialising it per row

  :Analytics/ES|QL>enhancement:Search Relevance/ES|QLTeam:AnalyticsTeam:Search Relevance
  elastic/elasticsearch#160694 · Filter by author mromaios opened on Sep 30, 2026
  3

  

• ScaledFloatFieldMapper in stored source mode does not correctly ignore malformed content

  >bug:Search Foundations/MappingTeam:Search Foundations
  elastic/elasticsearch#160691 · Filter by author smalyshev opened on Sep 30, 2026
  2

• ScaledFloatFieldMapper incorrectly handles wrong type input

  >bug:Search Foundations/MappingTeam:Search Foundations
  elastic/elasticsearch#160687 · Filter by author smalyshev opened on Sep 30, 2026
  2

• Critical bound native calls can stall unrelated Arena.close() calls JVM-wide

  :Search Relevance/VectorsTeam:Search Relevance
  elastic/elasticsearch#160667 · Filter by author ChrisHegarty opened on Sep 30, 2026
  2

  

• Default to index_options=docs for text field types if index mode is strictly columnar

  :StorageEngine/ColumnarTeam:StorageEngine
  elastic/elasticsearch#160665 · Filter by author martijnvg opened on Sep 30, 2026
  1

• ES|QL|DS: possible CSV latency regression

  :Analytics/ES|QL>bugES|QL|DSTeam:Analytics
  elastic/elasticsearch#160661 · Filter by author tylerperk opened on Sep 30, 2026
  1

• Disallow index=false for text based fields in columnar index mode.

  :StorageEngine/ColumnarTeam:StorageEngine
  elastic/elasticsearch#160656 · Filter by author martijnvg opened on Sep 30, 2026
  1

• ES|QL: SORT _score ASC is pushed down to Lucene as descending

  auto-backportbranch:8.19branch:9.4branch:9.5>bugpriority:normal:Search Relevance/ES|QLTeam:Search Relevance
  Bug

  elastic/elasticsearch#160650 · Filter by author mromaios opened on Sep 30, 2026
  1

  

• ESQL:LOAD_ALL with WHERE IN/WHERE NOT IN

  needs:triage
  elastic/elasticsearch#160648 · Filter by author GalLalouche opened on Sep 30, 2026

• [Data Streams] Reuse the mapping of the last index when rolling over.

  >enhancement:StorageEngine/Data streams:StorageEngine/TemplatesTeam:StorageEngine
  elastic/elasticsearch#160644 · Filter by author gmarouli opened on Sep 30, 2026
  1

• [CI] RejectionActionIT testRemoteReductionRejectionWithPendingCoordinatorReduction failing

  needs:risk:Search Foundations/SearchTeam:Search Foundations>test-failure
  elastic/elasticsearch#160620 · Filter by author elasticsearchmachine opened on Sep 30, 2026
  4