Elasticsearch: v8.18.0 Release

1742 Commits in this Release

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

[8.18] Refactor semantic text field to align with text field behaviour (#119339)

Authored December 30, 2024

[ES|QL] Optional named arguments for function in map (#118619) (#120347)

Authored January 17, 2025

ESQL: Make LOOKUP more left-joiny (#118889) (#119475) (#120232)

Authored January 16, 2025

ESQL - Add Match function options (#120360) (#120992)

Authored January 28, 2025

[8.x] [ML] Adding dynamic filtering for EIS configuration (#120235) (#120916)

Authored January 27, 2025

[8.x] ESQL: Fix LOOKUP JOIN with limit (#120411) (#121144)

Authored January 29, 2025

Migrate `repository-s3` YAML tests to Java REST tests (#117756)

Authored November 29, 2024

Backport 9022ccc (#117699)

Authored November 28, 2024

No special handling rules for skip_unavailable=true clusters at plan time other than disconnected exceptions (#120236) (#120628)

Authored January 22, 2025

[8.x] [Inference API] Add node-local rate limiting for the inference API (#120400) (#121251)

Authored January 30, 2025

ESQL: Support union types/multi-index CSV tests (#119273) (#119534)

Authored January 5, 2025

Remove supersetSize and subsetSize from InternalSignificantTerms.Bucket (#117574) (#117874)

Authored December 3, 2024

Catch up entitlements backports (#117363)

Authored November 22, 2024

Speed up COALESCE significantly (#120139) (#120747)

Authored January 23, 2025

[ES|QL] Add a standard deviation function (#116531) (#117398)

Authored November 22, 2024

ESQL: async search responses have CCS metadata while searches are running (#117265) (#117664)

Authored November 28, 2024

[8.x] ES|QL kql function. (#116764) (#117474)

Authored November 25, 2024

[8.x] Stop caching source map on SearchHit#getSourceMap (#119888) (#120743)

Authored January 23, 2025

[ML] Add default Elastic Inference Service chat completion endpoint (#120847) (#121061)

Authored January 28, 2025

[8.x] Simplify instrumenter and tests (#118493) (#118714)

Authored December 19, 2024

Add option to store `sparse_vector` outside `_source` (#117917) (#118018)

Authored December 4, 2024

Migrate `discovery-ec2` QA tests to `javaRestTest` (#119384) (#120511)

Authored January 21, 2025

ES|QL categorize with multiple groupings (#118173) (#118590)

Authored December 13, 2024

[Transform] Auto-migrate max_page_search_size (#119348) (#119697)

Authored January 7, 2025

ESQL - Allow full text functions disjunctions for non-full text functions (#120291) (#121026)

Authored January 28, 2025

[8.x] Add Highlighter for Semantic Text Fields (#118064) (#118185)

Authored December 6, 2024

Resolve/cluster allows querying for cluster info only (no index expression required) (#119898) (#120650)

Authored January 22, 2025

Backport entitlement tools (#117416)

Authored November 24, 2024

[Backport] Make reserved built-in roles queryable (#118794)

Authored December 16, 2024

[8.x] Add ephemeral node id to shutdown metadata (#118722) (#119501)

Authored January 3, 2025

[ML] Change format for Unified Chat error responses (#121822) (#121851)

Authored February 6, 2025

[8.x] Adding get migration reindex status (#118267) (#118361)

Authored December 10, 2024

[8.18] Assumed cluster features infrastructure (#118143) (#118848)

Authored December 18, 2024

[8.x] [Inference API] Add unified api for chat completions (#117589) (#118772)

Authored December 16, 2024

Add entitlement checks for `java.lang.ClassLoader` (#119027) (#119519)

Authored January 3, 2025

ESQL: Ignore multivalued key columns in lookup index on JOIN (#120726) (#121037)

Authored January 28, 2025

ESQL Add esql hash function (#117989) (#118927)

Authored December 18, 2024

Remove SearchPhaseContext (#116471) (#117396)

Authored November 23, 2024

Extract IMDS test fixture from S3 fixture (#117459)

Authored November 25, 2024

ESQL: Grow heap attack tests (#121714) (#121832)

Authored February 5, 2025