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cwperks merged 1 commit into from
Feb 13, 2026
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[Backport main] [AUTO] Add release notes for 3.5.0 #20592

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101 changes: 101 additions & 0 deletions release-notes/opensearch.release-notes-3.5.0.md
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## Version 3.5.0 Release Notes

Compatible with OpenSearch and OpenSearch Dashboards version 3.5.0

### Added
- Add support for fields containing dots in their name as literals ([#19958](https://github.com/opensearch-project/OpenSearch/pull/19958))
- Add support for forward translog reading ([#20163](https://github.com/opensearch-project/OpenSearch/pull/20163))
- Added public getter method in `SourceFieldMapper` to return excluded field ([#20205](https://github.com/opensearch-project/OpenSearch/pull/20205))
- Add integ test for simulating node join left event when data node cluster state publication lag because the cluster applier thread being busy ([#19907](https://github.com/opensearch-project/OpenSearch/pull/19907)).
- Relax jar hell check when extended plugins share transitive dependencies ([#20103](https://github.com/opensearch-project/OpenSearch/pull/20103))
- Added public getter method in `SourceFieldMapper` to return included field ([#20290](https://github.com/opensearch-project/OpenSearch/pull/20290))
- Support for HTTP/3 (server side) ([#20017](https://github.com/opensearch-project/OpenSearch/pull/20017))
- Add circuit breaker support for gRPC transport to prevent out-of-memory errors ([#20203](https://github.com/opensearch-project/OpenSearch/pull/20203))
- Add index-level-encryption support for snapshots and remote-store ([#20095](https://github.com/opensearch-project/OpenSearch/pull/20095))
- Adding BackWardCompatibility test for remote publication enabled cluster ([#20221](https://github.com/opensearch-project/OpenSearch/pull/20221))
- Support for hll field mapper to support cardinality rollups ([#20129](https://github.com/opensearch-project/OpenSearch/pull/20129))
- Add tracing support for StreamingRestChannel ([#20361](https://github.com/opensearch-project/OpenSearch/pull/20361))
- Introduce new libs/netty4 module to share common implementation between netty-based plugins and modules (transport-netty4, transport-reactor-netty4) ([#20447](https://github.com/opensearch-project/OpenSearch/pull/20447))
- Add validation to make crypto store settings immutable ([#20123](https://github.com/opensearch-project/OpenSearch/pull/20123))
- Introduce concurrent translog recovery to accelerate segment replication primary promotion ([#20251](https://github.com/opensearch-project/OpenSearch/pull/20251))
- Update to `almalinux:10` ([#20482](https://github.com/opensearch-project/OpenSearch/pull/20482))
- Add X-Request-Id to uniquely identify a search request ([#19798](https://github.com/opensearch-project/OpenSearch/pull/19798))
- Added TopN selection logic for streaming terms aggregations ([#20481](https://github.com/opensearch-project/OpenSearch/pull/20481))
- Added support for Intra Segment Search ([#19704](https://github.com/opensearch-project/OpenSearch/pull/19704))
- Introduce AdditionalCodecs and EnginePlugin::getAdditionalCodecs hook to allow additional Codec registration ([#20411](https://github.com/opensearch-project/OpenSearch/pull/20411))

### Changed
- Handle custom metadata files in subdirectory-store ([#20157](https://github.com/opensearch-project/OpenSearch/pull/20157))
- Add support for missing proto fields in GRPC FunctionScore and Highlight ([#20169](https://github.com/opensearch-project/OpenSearch/pull/20169))
- Ensure all modules are included in INTEG_TEST testcluster distribution ([#20241](https://github.com/opensearch-project/OpenSearch/pull/20241))
- Cleanup HttpServerTransport.Dispatcher in Netty tests ([#20160](https://github.com/opensearch-project/OpenSearch/pull/20160))
- Use compact object headers with JDK25+ ([#20392](https://github.com/opensearch-project/OpenSearch/pull/20392))
- Add `cluster.initial_cluster_manager_nodes` to testClusters OVERRIDABLE_SETTINGS ([#20348](https://github.com/opensearch-project/OpenSearch/pull/20348))
- Add BigInteger support for unsigned_long fields in gRPC transport ([#20346](https://github.com/opensearch-project/OpenSearch/pull/20346))
- Install demo security information when running ./gradlew run -PinstalledPlugins="['opensearch-security']" ([#20372](https://github.com/opensearch-project/OpenSearch/pull/20372))
- Add `Alt-Svc` header support to advertise HTTP/3 availability ([#20434](https://github.com/opensearch-project/OpenSearch/pull/20434))
- Refactor streaming agg query phase planning ([#20471](https://github.com/opensearch-project/OpenSearch/pull/20471))

### Fixed
- Fix Snapshot rename replacement unbounded length rename ([#20464](https://github.com/opensearch-project/OpenSearch/issues/20464))
- Fix segment replication failure during rolling restart ([#19234](https://github.com/opensearch-project/OpenSearch/issues/19234))
- Fix bug of warm index: FullFileCachedIndexInput was closed error ([#20055](https://github.com/opensearch-project/OpenSearch/pull/20055))
- Fix flaky test ClusterMaxMergesAtOnceIT.testClusterLevelDefaultUpdatesMergePolicy ([#18056](https://github.com/opensearch-project/OpenSearch/issues/18056))
- Fix bug in Assertion framework(Yaml Rest test): numeric comparison fails when comparing Integer vs Long (or Float vs Double) ([#19376](https://github.com/opensearch-project/OpenSearch/pull/19376))
- Fix Netty deprecation warnings in transport-netty4 module ([#20233](https://github.com/opensearch-project/OpenSearch/pull/20233))
- Fix snapshot restore when an index sort is present ([#20284](https://github.com/opensearch-project/OpenSearch/pull/20284))
- Fix SearchPhaseExecutionException to properly initCause ([#20320](https://github.com/opensearch-project/OpenSearch/pull/20320))
- [repository-s3] remove endpointOverride and let AWS SDK V2 S3 determine the s3 url based on bucket name or arn provided ([#20345](https://github.com/opensearch-project/OpenSearch/pull/20345))
- Fix `cluster.remote.<cluster_alias>.server_name` setting no populating SNI ([#20321](https://github.com/opensearch-project/OpenSearch/pull/20321))
- Fix X-Opaque-Id header propagation (along with other response headers) for streaming Reactor Netty 4 transport ([#20371](https://github.com/opensearch-project/OpenSearch/pull/20371))
- Allow removing plugin that's optionally extended ([#20417](https://github.com/opensearch-project/OpenSearch/pull/20417))
- Fix indexing regression and bug fixes for grouping criteria. ([20145](https://github.com/opensearch-project/OpenSearch/pull/20145))
- LeafReader should not remove SubReaderWrappers incase IndexWriter encounters a non aborting Exception ([#20193](https://github.com/opensearch-project/OpenSearch/pull/20193))
- Fix Netty deprecation warnings in transport-reactor-netty4 module ([20429](https://github.com/opensearch-project/OpenSearch/pull/20429))
- Fix stats aggregation returning zero results with `size:0`. ([20427](https://github.com/opensearch-project/OpenSearch/pull/20427))
- Fix the node local term and version being truncated in logs when host providers return very long IP or host strings ([20432](https://github.com/opensearch-project/OpenSearch/pull/20432))
- Remove child level directory on refresh for CompositeIndexWriter ([#20326](https://github.com/opensearch-project/OpenSearch/pull/20326))
- Fixes and refactoring in stream transport to make it more robust ([#20359](https://github.com/opensearch-project/OpenSearch/pull/20359))

### Dependencies
- Bump `com.google.auth:google-auth-library-oauth2-http` from 1.38.0 to 1.41.0 ([#20183](https://github.com/opensearch-project/OpenSearch/pull/20183))
- Bump `actions/checkout` from 5 to 6 ([#20186](https://github.com/opensearch-project/OpenSearch/pull/20186))
- Bump `org.apache.commons:commons-configuration2` from 2.12.0 to 2.13.0 ([#20185](https://github.com/opensearch-project/OpenSearch/pull/20185), [#20184](https://github.com/opensearch-project/OpenSearch/pull/20184))
- Bump Project Reactor to 3.8.1 and Reactor Netty to 1.3.1 ([#20217](https://github.com/opensearch-project/OpenSearch/pull/20217))
- Bump OpenTelemetry to 1.57.0 and OpenTelemetry Semconv to 1.37.0 ([#20231](https://github.com/opensearch-project/OpenSearch/pull/20231))
- Bump `peter-evans/create-pull-request` from 7 to 8 ([#20236](https://github.com/opensearch-project/OpenSearch/pull/20236))
- Bump `org.apache.kerby:kerb-admin` from 2.1.0 to 2.1.1 ([#20235](https://github.com/opensearch-project/OpenSearch/pull/20235))
- Bump `org.checkerframework:checker-qual` from 3.49.0 to 3.52.1 ([#20234](https://github.com/opensearch-project/OpenSearch/pull/20234))
- Bump `netty` to 4.2.9.Final ([#20230](https://github.com/opensearch-project/OpenSearch/pull/20230))
- Bump `log4j` from 2.21.0 to 2.25.3 ([#20308](https://github.com/opensearch-project/OpenSearch/pull/20308))
- Bump `org.apache.logging.log4j:log4j-core` from 2.25.2 to 2.25.3 ([#20300](https://github.com/opensearch-project/OpenSearch/pull/20300))
- Bump `ch.qos.logback:logback-core` from 1.5.20 to 1.5.23 ([#20303](https://github.com/opensearch-project/OpenSearch/pull/20303))
- Bump `com.google.api.grpc:proto-google-iam-v1` from 1.57.0 to 1.58.2 ([#20302](https://github.com/opensearch-project/OpenSearch/pull/20302))
- Bump `actions/setup-java` from 4 to 5 ([#20304](https://github.com/opensearch-project/OpenSearch/pull/20304))
- Bump `com.squareup.okhttp3:okhttp` from 5.3.0 to 5.3.2 ([#20331](https://github.com/opensearch-project/OpenSearch/pull/20331))
- Bump `asm` from 9.7 to 9.9.1 ([#20330](https://github.com/opensearch-project/OpenSearch/pull/20330))
- Bump `actions/upload-artifact` from 5 to 6 ([#20333](https://github.com/opensearch-project/OpenSearch/pull/20333))
- Bump `com.google.http-client:google-http-client-appengine` from 2.0.2 to 2.0.3 ([#20332](https://github.com/opensearch-project/OpenSearch/pull/20332))
- Bump `jackson` from 2.18.1 to 2.20.1 ([#20343](https://github.com/opensearch-project/OpenSearch/pull/20343))
- Bump `opensearch-protobufs` from 0.24.0 to 1.0.0 and update transport-grpc module compatibility ([#20335](https://github.com/opensearch-project/OpenSearch/pull/20335))
- Bump Apache HttpClient5 to 5.6 ([#20358](https://github.com/opensearch-project/OpenSearch/pull/20358))
- Bump Apache HttpCore5 to 5.4 ([#20358](https://github.com/opensearch-project/OpenSearch/pull/20358))
- Bump `org.jsoup:jsoup` from 1.21.2 to 1.22.1 ([#20368](https://github.com/opensearch-project/OpenSearch/pull/20368))
- Bump `org.jline:jline` from 3.30.5 to 3.30.6 ([#20369](https://github.com/opensearch-project/OpenSearch/pull/20369))
- Bump `lycheeverse/lychee-action` from 2.6.1 to 2.7.0 ([#20370](https://github.com/opensearch-project/OpenSearch/pull/20370))
- Bump `opensearch-protobufs` from 1.0.0 to 1.1.0 and update transport-grpc module compatibility ([#20396](https://github.com/opensearch-project/OpenSearch/pull/20396))
- Bump `ch.qos.logback:logback-classic` from 1.5.23 to 1.5.24 ([#20407](https://github.com/opensearch-project/OpenSearch/pull/20407))
- Bump `org.wiremock:wiremock-standalone` from 3.6.0 to 3.13.2 ([#20406](https://github.com/opensearch-project/OpenSearch/pull/20406))
- Bump `tj-actions/changed-files` from 47.0.0 to 47.0.1 ([#20408](https://github.com/opensearch-project/OpenSearch/pull/20408))
- Bump `reactor-netty` to 1.3.2, `reactor` to 3.8.2 ([#20419](https://github.com/opensearch-project/OpenSearch/pull/20419))
- Bump `org.apache.maven:maven-model` from 3.9.6 to 3.9.12 ([#20438](https://github.com/opensearch-project/OpenSearch/pull/20438))
- Bump `dnsjava:dnsjava` from 3.6.3 to 3.6.4 ([#20440](https://github.com/opensearch-project/OpenSearch/pull/20440))
- Bump `com.netflix.nebula.ospackage-base` from 12.1.1 to 12.2.0 ([#20439](https://github.com/opensearch-project/OpenSearch/pull/20439))
- Bump OpenTelemetry to 1.58.0 ([#20441](https://github.com/opensearch-project/OpenSearch/pull/20441))
- Bump `com.nimbusds:nimbus-jose-jwt` from 10.6 to 10.7 ([#20478](https://github.com/opensearch-project/OpenSearch/pull/20478))
- Bump opensearch-protobufs from 1.1.0 to 1.2.0 ([#20480](https://github.com/opensearch-project/OpenSearch/pull/20480))
- Bump `com.netflix.nebula:nebula-publishing-plugin` from 21.1.0 to 23.0.0 ([#20477](https://github.com/opensearch-project/OpenSearch/pull/20477))

### Removed

- Remove identity-shiro from plugins folder ([#20305](https://github.com/opensearch-project/OpenSearch/pull/20305))
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