Elasticsearch version 8.0.1
Also see Breaking changes in 8.0.
Bug fixes
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Aggregations
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Fix backward compatibility with 7.17.0 #83715
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Distributed
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Correctly handle large zones with 500 or more instances #83785 (issue: #83783)
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ILM+SLM
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Do not allow negative age in explain lifecycle API response #84043
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Infra/Core
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Copy
trace.id in threadcontext stash #83218
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Preserve context in
ResultDeduplicator #84038 (issue: #84036)
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Update system index mappings if
_meta is null #83896 (issue: #83890)
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Ingest
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Fix
GeoIpDownloader startup during rolling upgrade #84000
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Short circuit date patterns after first match #83764
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Machine Learning
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Retry anomaly detection job recovery during relocation #83456
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Packaging
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Add
log4j-slf4j-impl to repository-azure #83661 (issue: #83652)
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Recovery
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Add missing
indices.recovery.internal_action_retry_timeout to list of settings #83354
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SQL
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Fix txt format for empty result sets #83376
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Search
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Avoid eagerly loading
StoredFieldsReader in fetch phase #83693 (issue: #82777)
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Returns valid PIT when no index matched #83424
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Security
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Upgrade jANSI dependency to 2.4.0 #83566
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Snapshot/Restore
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Move get snapshots serialization to management pool #83215
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Preserve context in
snapshotDeletionListeners #84089 (issue: #84036)
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Transform
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Fix condition on which the transform stops processing buckets #82852
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Watcher
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Tolerate empty types array in Watch definitions #83524 (issue: #83235)
Enhancements
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Infra/REST API
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Update YAML REST tests to check for product header on all responses #83290
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Recovery
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Adjust
indices.recovery.max_bytes_per_sec according to external settings #82819
Upgrades
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Geo
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Update vector tiles google protobuf to 3.16.1 #83402
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Packaging
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