Elasticsearch: v9.3.4 Release

103 Commits in this Release

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

Move HDFS-repo YAML to Rest tests (#146168)

Authored April 14, 2026

ESQL: More efficient toStrings (#145320) (#145890)

Authored April 8, 2026

Remove Security Manager usage from x-pack security (#145638) (#145846)

Authored April 8, 2026

[9.3] Skip time series field type merge for non-TS agg queries (#143262) (#146808)

Authored April 21, 2026

[9.3] Support multi-value dimensions in downsampling (bug fix) (#145458) (#145536)

Authored April 2, 2026

ESQL: Do not discard disjunction conditions when is null/is not null might invalidate them (#145941) (#146034)

Authored April 10, 2026

ES|QL: Fix handling of values on the time bucket boundaries for rate increase (#145794) (#145977)

Authored April 9, 2026

[9.3] ESQL: Fix starts_with/ends_with/like with special chars (#146348) (#146422)

Authored April 16, 2026

[9.3] ESQL: Keywords mv count fix (#145390) (#145678)

Authored April 3, 2026

Reduce noise from codeowners for core/infra team (#145238)

Authored April 2, 2026

[9.3] Use query circuit breaker for wildcard/regexp determinization (#145427) (#145767)

Authored April 7, 2026

[CI] cleanup packer cache scripts (#146323) (#146325)

Authored April 15, 2026

[9.3] Fix match only text decoding surrogate pairs (#146567) (#146605)

Authored April 17, 2026

[9.3] Add missing guard for PROMQL capability (#147149) (#147161)

Authored April 22, 2026

Replace IllegalStateException with IllegalArgumentException for conflicting time series metadata (#142370) (#146900)

Authored April 21, 2026

[9.3] ESQL - Fix source loader filter when vectors are excluded (#146223) (#146810)

Authored April 20, 2026

Remove Security Manager references from modules (#146437) (#146445)

Authored April 16, 2026

ESQL: don't use a Literal for constant_keyword fields when used inside full-text functions (#145632) (#145795)

Authored April 9, 2026

[9.3] ESQL: Fix COUNT+query push down losing aggs (#146555) (#146913)

Authored April 21, 2026

Bump versions after 9.3.3 release

Authored April 8, 2026

Remove Security Manager usage from x-pack SQL (#145480) (#145505)

Authored April 1, 2026

[9.3] [ML] Fix test InferenceIT#testInferClassificationModel (#144919) (#146357)

Authored April 15, 2026

[9.3] Update "search.retrievers/20_knn_retriever/kNN retrieve with visit_percentage" to not check result order (#145636) (#145680)

Authored April 3, 2026

Bump versions after 9.2.8 release

Authored April 8, 2026

ES|QL: Fix rate/increase single-value bucket handling for delta temporality (#146518) (#146920)

Authored April 21, 2026

Bump versions after 8.19.14 release

Authored April 8, 2026

Force merge sparse_vector test index to stabilize pruning (#146447) (#146752)

Authored April 19, 2026

Update wolfi (versioned) (#144849)

Authored April 2, 2026

[9.3][ML] fix/datafeed timing stats delete race (#146757)

Authored April 20, 2026

Unmute RandomizedTimeSeriesIT. (#146471)

Authored April 16, 2026

Fix flaky GCS ADC fallback test by isolating in own JVM (#146080)

Authored April 10, 2026

[9.3] [ML] Fix flaky BWC rolling-upgrade ML DFA tests: increase stop_data_frame_analytics timeout (#144926) (#146360)

Authored April 15, 2026

[DiskBBQ] Fix offHeap size for empty indices (#146347) (#146359)

Authored April 15, 2026

ESQL: Move some test tools (#144973) (#145986)

Authored April 9, 2026

ESQL: Lower overhead in topn oom race (#143971) (#146927)

Authored April 21, 2026

Fix waiting for enrich policy execution for users without the `monitor` privilege (#145751) (#145773)

Authored April 7, 2026

Mute org.elasticsearch.xpack.security.CoreWithSecurityClientYamlTestSuiteIT test {yaml=search.retrievers/20_knn_retriever/kNN retrieve with visit_percentage} #145574

Authored April 2, 2026

Mute org.elasticsearch.xpack.ssl.SSLReloadDuringStartupIntegTests testReloadDuringStartup #146645

Authored April 17, 2026

Mute org.elasticsearch.test.rest.yaml.RcsCcsSearchYamlTestSuiteIT test {p0=search.vectors/41_knn_search_half_byte_quantized/Test create, merge, and search cosine} #146781

Authored April 20, 2026

Mute org.elasticsearch.xpack.esql.analysis.AnalyzerTests testPromqlQueryWithConflictingTsTypesMarksFieldUnsupported #147088

Authored April 22, 2026