Elasticsearch 7.14.1 发布

Infra/Plugins

• Allow MBean permissions in plugin policies #76329

Aggregations

• Gracefully handle very large sizes on terms #76578 (issues: #74096, #76492)

CRUD

• Cap max RetryableAction wait time/timeout #74940 (issue: #70996)

EQL

• Fix join keys ordering in a sequence #76699 (issue: #76209)

ILM+SLM

• Rewind ILM if create-snapshot fails to take snapshot #75961 (issue: #75401)

Indices APIs

• Fix null value usage for index.number_of_routing_shards setting #76069 (issue: #75139)

Infra/Core

• Fix path.data as comma separated string #76202 (issue: #76181)

Ingest

• Fix disabling GeoIP downloader through elasticsearch.yml #76924 (issue: #76586)

Machine Learning

• Exceptions about starting native processes now include the node #75937
• Fix null pointer exception after all datafeed indices deleted #76401
• Fix serialization of datafeed running state for relocated datafeed #75923 (issue: #75507)

Network

• Fix Issues in Netty4MessageChannelHandler #75861
• Fix Leaking Http Channel Objects when Http Client Stats are Disabled #76257 (issue: #76183)
• Fix memory/breaker leaks for outbound responses #76474 (issue: #65921)

SQL

• Disallow queries with inner LIMIT that cannot be executed in ES #75960 (issue: #75830)
• Fix groupings on empty results and HAVING on local relations #74809 (issue: #74311)
• Fix nested ORDER BY #76277 (issues: #75960, #76013)

Search

• Fix TransportFieldCapabilitiesAction Blocking Transport Thread #75022
• Fork Building Aggregate Index Capabilities Response to Management Pool #76333

Security

• Handle a edge case for validation of API key role descriptors #76959

Snapshot/Restore

• Fix Bug Causing Queued Snapshots of Deleted Indices to Never Finalize #75942
• Fix Concurrent Snapshot Repository Corruption from Operations Queued after Failing Operations #75733 (issues: #75501, #75598)
• Fix Finalizing Failed Shard Snapshots #75953
• Fix NPE in Cat Snapshots API Default #76161 (issue: #76158)
• Fix S3 Streaming Writes Ignoring Relative Paths for Large Writes #76273
• Fix Snapshot State Machine Issues around Failed Clones #76419
• Noop repository update should skip verification #76067 (issue: #76012)

Task Management

• Only start re-assigning persistent tasks if they are not already being reassigned #76258
• Track cancellable tasks by parent ID #76186 (issue: #75316)

Transform

• Reset failure count when a transform aggregation page is handled successfully #76355 (issue: #76074)

Watcher

• Save some Memory in Watcher XContent → Map Round Trip #76864 (issue: #74513)

Mapping

• Make sure copy_to accepts null values #76665 (issue: #72820)

Search

• Fix alias resolution in match query with synonyms #76688 (issue: #68795)

Packaging

• Bump bundled JDK to 16.0.2 #75981

转自 https://www.elastic.co/guide/en/elasticsearch/reference/current/release-notes-7.14.1.html