ClickHouse is a columnar OLAP database with vector indexes (ANN via AMM, brute-force), supporting SQL queries over vectors + structured data at petabyte scale. Excels in aggregations with vectors. For analytics workloads with embeddings; faster ingestion than Postgres pgvector for big data.
ClickHouse is an open-source, column-oriented database management system (DBMS) designed for online analytical processing (OLAP) and real-time analytics. It is optimized for high performance and efficient use of system resources, making it suitable for scenarios that require fast data ingestion and querying, including analytics, machine learning, observability, and more.
open-source, analytics, vector-search, real-time
vector-database-engines
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