6.2.3 Release Notesedit

Also see Breaking changes in 6.2.

Enhancementsedit

Highlighting
Recovery
  • Require translogUUID when reading global checkpoint #28587 (issue: #28435)

Bug fixesedit

Core
  • Remove special handling for _all in nodes info #28971 (issue: #28797)
Engine
  • Avoid class cast exception from index writer #28989
  • Maybe die before failing engine #28973 (issues: #27265, #28967)
  • Never block on key in LiveVersionMap#pruneTombstones #28736 (issue: #28714)
Ingest
  • Continue registering pipelines after one pipeline parse failure. #28752 (issue: #28269)
Java High Level REST Client
  • REST high-level client: encode path parts #28663 (issue: #28625)
Packaging
Percolator
  • Fix percolator query analysis for function_score query #28854
  • Improved percolator’s random candidate query duel test #28840
Snapshot/Restore
Stats
  • Fix AdaptiveSelectionStats serialization bug #28718 (issue: #28713)