Elasticsearch version 8.16.1

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Elasticsearch version 8.16.1

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Also see Breaking changes in 8.16.

Bug fixes

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Data streams
  • Add missing header in put_data_lifecycle rest-api-spec #116292
Mapping
  • Ignore conflicting fields during dynamic mapping update #114227 (issue: #114228)
Ranking
  • Propagating nested inner_hits to the parent compound retriever #116408 (issue: #116397)
Relevance
  • Fix handling of bulk requests with semantic text fields and delete ops #116942
Search
  • Fix handling of time exceeded exception in fetch phase #116676
  • Semantic text simple partial update #116478
  • Validate missing shards after the coordinator rewrite #116382
Vector Search
  • Update Semantic Query To Handle Zero Size Responses #116277 (issue: #116083)

Enhancements

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Data streams
  • Apm-data: disable date_detection for all apm data streams #116995
Ingest Node
  • Add postal_code support to the City and Enterprise databases #114193
  • Add support for registered country fields for maxmind geoip databases #114521
  • Support IPinfo database configurations #114548
  • Support more maxmind fields in the geoip processor #114268
Relevance
  • Add tracking for query rule types #116357
Snapshot/Restore
  • Improve message about insecure S3 settings #116915
  • Split searchable snapshot into multiple repo operations #116918