Elasticsearch version 7.11.2edit

Also see Breaking changes in 7.11.

Enhancementsedit

Authorization
  • Improve shard level request cache efficiency #69505

Bug fixesedit

Aggregations
Features/Data streams
  • Don’t mark backing indices of overlapping data streams as conflicts #69625
Features/ILM+SLM
  • Fix bug in multiple repo SLM retention #70047 (issue: #70029)
Features/Indices APIs
  • Require master node for watcher template #69147 (issue: #66837)
Features/Ingest
  • Async processors and final pipelines are broken #69818 (issue: #52339)
  • Copy_from on set processor should deep copy non-primitive mutable types #69349 (issue: #69348)
Infra/Plugins
  • Allow file read permissions in plugins #69643 (issue: #69464)
Machine Learning
  • Avoid memory tracker race condition #69290 (issue: #69289)
  • Fix logic for moving .ml-state-write alias from legacy to new #69039 (issue: #68925)
Mapping
  • Collect multiple paths from XContentMapValues #68540 (issue: #68215)
SQL
  • Fix the inconsistent behaviour of ISO_WEEK_YEAR() #68758 (issue: #67872)
  • Make RestSqlQueryAction thread-safe #69895 (issue: #69866)
Snapshot/Restore
  • Fix Leaking Listener in BlobStoreRepository #69110
  • Remove blocking on generic thread pool in GET snapshots #69101 (issue: #69099)
  • URL repos and searchable snapshots don’t mix #69197 (issue: #68918)
Transform
  • Stop transform regardless of transform nodes #69419 (issue: #69260)
  • Prevent concurrent state persistence when indexer gets triggered during shutdown #69551 (issue: #67121)