pgvector

6 articles
Building a Knowledge Base with Embeddings

Build an embedding-powered knowledge base with document ingestion, semantic search, question-answering, and admin tools ...

26 min read2/13/2026
pgvector: Vector Search in PostgreSQL

Complete guide to pgvector for vector search in PostgreSQL including setup, indexing, distance functions, and optimizati...

23 min read2/13/2026
Hybrid Search: Combining Full-Text and Vector Search

Build hybrid search combining PostgreSQL full-text and pgvector semantic search with Reciprocal Rank Fusion in Node.js....

24 min read2/13/2026
Similarity Search Optimization Techniques

Optimize similarity search with ANN indexes, parameter tuning, dimensionality reduction, and scaling strategies for pgve...

33 min read2/13/2026
Vector Database Selection Guide for Node.js Developers

Compare vector databases for Node.js including pgvector, Pinecone, Weaviate, and Qdrant with benchmarks and selection cr...

25 min read2/13/2026
Implementing RAG with PostgreSQL and OpenAI Embeddings

A production-grade RAG implementation using PostgreSQL with pgvector for vector storage, OpenAI embeddings for semantic ...

23 min read2/13/2026
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