Elasticsearch: v8.19.16 Release

64 Commits in this Release

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

[8.19] Fix race in TickerScheduleTriggerEngine by checking watcher to node allocation (#148483)

Authored May 7, 2026

Use search threadpool for coordination in ES|QL (#149034) (#149204)

Authored May 15, 2026

Migrate CCS Java test cluster framework (#140241) (#147702)

Authored April 30, 2026

[8.19] Upgrade to log4j 2.26.0 (#132166) (#148946)

Authored May 13, 2026

[CI] Reduce size of overprovisioned BWC and packaging instances (#148435) (#148633)

Authored May 8, 2026

Deep copy BytesRef when creating a constant vector block (#141242) (#149242)

Authored May 16, 2026

[Transform] Propagate deprecation warnings (#147934) (#148997)

Authored May 13, 2026

[8.19] Migrate to log4j2 annotation processor for plugins (#136983) (#148687)

Authored May 11, 2026

[8.19] Key plugin entitlement policies by descriptor name (#148447) (#148537)

Authored May 7, 2026

Fix readiness edge case on startup (#140791) (#147747)

Authored April 28, 2026

Create new block when filter OrdinalBytesRefBlock (#136444) (#149243)

Authored May 16, 2026

Fix testCancelOnExpiry (#146015) (#149235)

Authored May 16, 2026

Add tests for parsing `amz-chunked` request bodies (#149680)

Authored May 22, 2026

Aggs: Fix auto_date_histogram and date_histogram inside a global agg (#147427) (#148829)

Authored May 12, 2026

Do not enable doc-partitioning for count (#143544) (#149237)

Authored May 16, 2026

Skip spec tests when test cluster broken (#135862) (#149245)

Authored May 16, 2026

[8.19] Support selecting an explicit method for apis in YAML specs

Authored May 8, 2026

Fix alias id when drop all aggregates (#135247) (#149246)

Authored May 16, 2026

[8.19] ESQL: fix FROM *_logs index name validation (#149395) (#149425)

Authored May 20, 2026

[8.19] Add -f flag to curl command in public docker image (#148224)

Authored May 4, 2026

Fix CCR follow to handle indexing_complete race (#145304) (#148611)

Authored May 8, 2026

[8.19] [9.3] Fix ArrayIndexOutOfBoundsException in centroid grouping evaluateFinal (#148815) (#149162) (#149169)

Authored May 16, 2026

Fix FsBlobContainer.moveBlobAtomic fallback on CIFS filesystems (#148777) (#148820)

Authored May 12, 2026

Pass CircuitBreakingException through SearchExecutionContext#toQuery (#148607) (#148707)

Authored May 11, 2026

Fix race in FsBlobContainer.moveBlobAtomic by replacing move op with hard link (#147405) (#147830) (#147857)

Authored April 29, 2026

[CI] Run oraclelinux-7 and rhel-7 platform tests on n1-standard-32 (#148054)

Authored April 30, 2026

Bump otel SDK to 1.62.0 for CVE-2026-45292 (#149610) (#149818)

Authored May 25, 2026

Fix AIOOBE in date_histogram with hard_bounds outside data (#148765) (#149182)

Authored May 15, 2026

Update wolfi (versioned) (#146286)

Authored May 5, 2026

Fix pragmas in CrossClusterQueryWithPartialResultsIT (#140110) (#149244)

Authored May 16, 2026

Update wolfi (versioned) (#148884)

Authored May 12, 2026

Prevent race between watch firing and cleanup in test (#148361) (#148371)

Authored May 6, 2026

[CI] Propagate vault read failures and timeouts in Buildkite hooks (#148305) (#148626)

Authored May 8, 2026

[Inference API] Fixing potential NPE if InferenceContext is null (#148921) (#149009)

Authored May 13, 2026

Fix testUpdateKeepAlive (#146023) (#149228)

Authored May 16, 2026

Update allowed list in pull-requests.json (#147815) (#147913)

Authored April 30, 2026

[CI] Attribute resource leak failures to test tasks (#146495) (#147981)

Authored April 30, 2026

Move flaky assertion to IT from yamlRestTest (#147834) (#147879)

Authored April 29, 2026

Regenerate test certificates (#147819) (#147884)

Authored April 29, 2026

[Transform] Exclude clusters in license check (#143146) (#147933) (#147939)

Authored April 29, 2026