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Full-text search
BM25 keyword search in SQL
Vector search
Nearest-neighbor search over embeddings in SQL
Hybrid search
BM25 and vectors in one query
Postgres full-text search
Postgres FTS syntax, ranked by BM25
> Analytics & data
OLAP database
Columnar analytical SQL
Real-time analytics
Search and GROUP BY fresh rows
Log analysis
Search log lines, group them in SQL
Zero-ETL search
Query remote databases where they live
Data lake search
Search files in object storage
> AI & agents
RAG database
Hybrid retrieval for LLM answers
Database for AI agents
Scoped SQL and search for agents
Docs search
Search, Ask AI and MCP over docs
Alternatives
> Search engines
SereneDB vs Elasticsearch
BM25 search and analytics in SQL.
SereneDB vs OpenSearch
Log search, joins and analytics in one SQL query.
> Postgres & OLAP
SereneDB vs ClickHouse
Columnar analytics plus BM25-ranked search in SQL.
SereneDB vs Tiger Data
BM25 log search and time buckets in one SQL query.
> Vector
SereneDB vs Qdrant
Vector search without standing up a second datastore.
SereneDB vs Pinecone
Embeddings live next to the source rows they describe.
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027
SereneDB meets LangChain: A Vector Store for RAG Pipelines
AI
2026-09-03
