Elasticsearch version 8.13.3edit

Also see Breaking changes in 8.13.

Breaking changesedit

SQL
  • Limit how much space some string functions can use #107333

Bug fixesedit

Data streams
  • Avoid unintentionally clearing the DataStream.rolloverOnWrite flag #107122
ES|QL
Indices APIs
  • GET /_all should return hidden indices with visible aliases #106975
Mapping
  • Fix merging component templates with a mix of dotted and nested object mapper definitions #106077 (issue: #105482)
Network
  • Handle exceptions thrown by HTTP header validation #107355 (issue: #107338)
Percolator
  • Percolator named queries: rewrite for matched info #107432 (issue: #107176)
Search
  • Fix minimized_round_trips in lookup runtime fields #107785

Enhancementsedit

ES|QL
  • ESQL: Introduce language versioning to REST API #106824