Elasticsearch: v9.3.0 Release

270 Commits in this Release

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

[9.2] Replace remote Enrich hack with proper handling of remote Enrich (#134967) (#136901)

Authored October 21, 2025

[9.2] Migrate transport versions 8841_030 through 8841_000 (#135974) (#136028)

Authored October 6, 2025

[ML] Fix ML calendar event update scalability issues (#136886) (#138005)

Authored November 13, 2025

GET /_migration/deprecations doesn't check disk watermarks against correct settings values (#138115) (#138818)

Authored December 1, 2025

ES|QL: Docs for FUSE (#135693) (#135890)

Authored October 3, 2025

[9.2] Add `max_batch_size` setting to EIS sparse service settings (#141185) (#141341)

Authored January 28, 2026

[9.2] Fix index.mapping.pattern_text.disable_templating not registered issue (#138265) (#138324)

Authored November 19, 2025

[9.2] Remove remaining logic and tests for subobjects:auto (#137428) (#138640)

Authored November 27, 2025

Backport 9.2.2 and 9.1.8 Elasticsearch release notes (#139214)

Authored December 8, 2025

Make MutableSearchResponse ref-counted to prevent use-after-close in async search (#134359) (#137578)

Authored November 4, 2025

fix and unmute SamlRedirectTests (#139459) (#139726)

Authored December 18, 2025

Extract `AbstractGeoIpDownloader` for shared concurrency logic (#137660) (#137777)

Authored November 8, 2025

[9.2] Address CompoundRetrieverBuilder Failure Handling (#136732) (#139483)

Authored December 13, 2025

Migrate transport versions 9086_000 through 9007_000 (#136221) (#136228)

Authored October 8, 2025

Reserved state removal hooks (#136721) (#137901)

Authored November 11, 2025

Fix error trace stack trace assertions (#137124) (#137760)

Authored November 26, 2025

Roll up 8.18.0 transport versions (#136651) (#136714)

Authored October 16, 2025

Prune changelogs after 9.2.4 release

Authored January 13, 2026

Prune changelogs after 9.2.1 release

Authored November 12, 2025

ESQL: Prevent circular alias references in `DeduplicateAggs` (#139175) (#139615)

Authored December 16, 2025

Reject invalid `reverse_nested` aggs (#137047) (#137401)

Authored October 31, 2025

[9.2] Handle deleted source index in allocation deciders (#140699) (#140870)

Authored January 21, 2026

Migrate transport versions 9108_000 through 9086_000 (#135819) (#135849)

Authored October 2, 2025

[9.2] Disable _delete_by_query and _update_by_query for CCS/stateful (#140301) (#140454)

Authored January 9, 2026

Optimize Index Permission Automatons for Has Privileges (#136625) (#136674)

Authored October 16, 2025

Fix `GeoIpDownloaderIT.testInvalidTimestamp` (#137663) (#137844)

Authored November 10, 2025

Fix Bug in RankDocRetrieverBuilder when `from` is set to Default (-1) (#137637) (#137708)

Authored November 7, 2025

Add test for int-to-long sort BWC conversion (#139358)

Authored December 12, 2025

Bump versions after 8.19.9 release

Authored December 19, 2025

[CI] Workaround for Windows packaging tests hang on uploading artifacts (#137206) (#137438)

Authored October 31, 2025

rest-api-spec: fix and expand deprecation information (#137623) (#138073)

Authored November 14, 2025

Optimize AsyncSearchErrorTraceIT to avoid failures (#137716) (#138026)

Authored November 13, 2025

[9.2] fix: Correctly pickup MRT value for `msearch`'s search requests (#138583) (#139584)

Authored December 16, 2025

Fix mapping conflicts in clone/split/shrink APIs (#137096) (#137117)

Authored October 24, 2025

Add percolator field fallback compatibility (#137466) (#138314)

Authored November 19, 2025

Reapply "Remove V_8_0_0 transport version from tests (#135942)" (#136578) (#138990) (#139004)

Authored December 3, 2025

rest-api-spec: Enforce body "required" field (#136356) (#136369)

Authored October 10, 2025

Lazy compute and cache `grantsAll` per privilege (#136684) (#136695)

Authored October 16, 2025

Split on line feed when parsing transport files in the build (#135978) (#139738)

Authored December 18, 2025

Unmute tests after landing #139569 (#140300) (#140462)

Authored January 12, 2026