opensearch
https://github.com/opensearch-project/opensearch
Java
🔎 Open source distributed and RESTful search engine.
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- Issues
- Draft: Add support for histogram field and aggregations
- Multifold Improvement in Multi-Clause Boolean Query (Window Scoring Approach)
- [Draft] Pluggable query engine interfaces + searcher and reader interfaces
- Coordinator reduce logic Optimization to use QuickSelect
- Set terminate_early to trackTotalHitsUpTo on non-scoring boolean queries for performance
- Optimize remote store refresh performance by avoiding unnecessary metadata uploads when index state is unchanged
- [RFC] Intra-Segment Search: Query and Aggregation Performance Analysis
- Fix bug "synonym_graph filter fails with word_delimiter_graph when using whitespace or classic tokenizer in synonym_analyzer"
- Enabling Support for Conditional Multi-Part Upload
- [Feature Request] Support for multi-stage retriever and re-ranker in OpenSearch to use late interaction embedding models like ColBert, ColPali etc.
- Docs
- Java not yet supported