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Elasticsearch version 8.19.6

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Elasticsearch version 8.19.6

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Also see Breaking changes in 8.19.

Bug fixes

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ES|QL
  • Make ResolveUnionTypes rule stateless #136492
  • Pass fix size instead of maxPageSize to LuceneTopNOperator scorer #135767
Health
  • Limit number of allocation explanations in shards_availability health indicator #136060
Indices APIs
  • Reindex-from-remote: Validate basic auth params #136501 (issue: #135925)
Logs
  • Fix logsdb settings provider mapping filters #136119 (issue: #136107)
Machine Learning
  • Adjust jinaai rerank response parser to handle document field as string or object #136751
  • Clean up inference indices on failed endpoint creation #136577 (issue: #123726)
  • Cohere service Model Id field is required #136017
  • Ensure queued AbstractRunnables are notified when executor stops #135966 (issue: #134651)
  • Release cluster state #136769 (issue: #123243)
Mapping
  • Store full path in _ignored when ignoring dynamic array field #136315
Search
  • Initialize TermsEnum eagerly #136279
Security
  • Optimize Index Permission Automatons for Has Privileges #136625
Transform
Vector Search
  • Cardinality Aggregator Throws UnsupportedOperationException When Field Type is Vector #135994

Enhancements

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Authorization
  • Lazy compute and cache grantsAll per privilege #136684

Upgrades

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Infra/Core
  • Use java8 variant of apm-agent #132651
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