opensearch-neural-search.release-notes-2.16.0.0.md

Version 2.16.0.0 Release Notes

Compatible with OpenSearch 2.16.0

Features

• Enable sorting and search_after features in Hybrid Search #827

Enhancements

• InferenceProcessor inherits from AbstractBatchingProcessor to support sub batching in processor #820
• Adds dynamic knn query parameters efsearch and nprobes #814
• Enable '.' for nested field in text embedding processor (#811)
• Enhance syntax for nested mapping in destination fields(#841)

Bug Fixes

• Fix function names and comments in the gradle file for BWC tests (#795)
• Fix for missing HybridQuery results when concurrent segment search is enabled (#800)

Infrastructure

• Add BWC for batch ingestion (#769)
• Add backward test cases for neural sparse two phase processor (#777)
• Fix CI for JDK upgrade towards 21 (#835)
• Maven publishing workflow by upgrade jdk to 21 (#837)