5.1.0-M1

📗 Links

• Spring Data Elasticsearch 5.1 Reference documentation
• Spring Data Elasticsearch 5.1 Javadoc

⭐ New Features

• Add support for separate IndexCoordinates per query in multiSearch. #2434
• Add support of KNN queries #2433
• SDE 4.x, 5.x How to use custom similarity？ #2424
• Add Query by Example feature #2418
• Update by entity into explicit index #2385
• Add option to not write the content of the id property into the stored document #2364
• Map index name to document #2112
• The type of AliasData filter might not be correct #2073
• Add possiblity to add the scroll batch size to reactive code #2061
• Add suppport for SearchTemplateRequests #1891
• Switch reactive unpaged search from scroll to pit with search_after. #1685

🐞 Bug Fixes

• @Query annotated repository method does not use Sort parameter #2449
• ReactiveIndicesTemplate: Refresh not called on bound indices #2441
• Runtime field from mappings not mapped into returned entity #2431
• findAllById is limited default elasticsearch response size and not iterable size #2417
• fix bug: IndexQuery's id get ignored in bulkIndexOperation #2407
• Kotlin Flow as return type for repository methods causes an exception #2386

📔 Documentation

• Class name typo in document #2442
• Documentation fixes. #2404

🔨 Dependency Upgrades

• Upgrade to Maven Wrapper 3.8.7 #2440

❤️ Contributors

We'd like to thank all the contributors who worked on this release!

• @scoobyzhang