Feature plan for Milvus 2.4 and timeline

Functionalities

Array, Map, Set data structure support

Aggregation → groupby, count, min, sum...

Embedding list support

Deduplicated insert

Delete by expr

Reranking support

ScaNN index

Growing Segment Index

Scalar filtering performance improvement

Refine the distributed architecture, with LogNode replace DataNode

Bulk Insert performance optimization

Multi replica performance

Vector storage format V2

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