Change log

Features 🗺️

#2538, #2662, #2661 - Add new recommendation engine, score results directly from examples
#2693 - Extend recommendation API, support raw vectors along with point IDs as input
#2139, #2315, #2766 - Add support for filtering geo coordinates by polygon
#2599 - Add option to tune shard update parallelism, improve performance for large clusters
#2642, #2717, #2728, #2741, #2728, #2746 - Distribute searches to other nodes if the current is busy, improve search latency on large clusters

#2756 - Add support for specifying a path to retrieve a subset of payload
#2710 - Fix cardinality estimation for Any filter, improve search performance
#2744 - Use boolean index in filtering, improve search performance
#2628 - Add automatic selection of search rescoring mode, improve binary search accuracy
#2764 - Improve memory usage of geo index
#2666 - Add immutable numeric index, decreasing memory usage by a factor of 3
#2745 - Return validation error if filters only have a key but no value specified
#2615 - Ensure segment compatibility when a collection is loaded
#2738 - Add gRPC compliant health check method

#2733 - Fix potential collection deadlock by simplifying segment access patterns
#2638, #2652, #2528, #2683, #2720 - Fix IO errors on snapshot creation
#2742 - Fix crash when using range filter with same value as lower and upper bound
#2759 - Fix collection stuck as initializing after crash in single node deployment
#2755 - Fix ordering parameter not working for batch point update requests
#2724 - Fix temporary files left behind by snapshot creation
#2709 - Remove obsolete storage log files more aggressively, prevent them consuming too much space
#2765 - Improve documentation for collection update vector parameters

qdrant/fastembed#13 - Remove bulky dependencies, reduce dependency size by a factor of 25
Add new models: sentence-transformers/all-MiniLM-L6-v2, intfloat/multilingual-e5-large
Add API to list supported models, including: BAAI/bge-small-en, BAAI/bge-base-en
Other changes