PostgreSQL Semantic Search Quick Start 1. Setup 2. Basic Semantic Search 3. Add Index ( 10k documents) Docker Quick Start Connect: Cheat Sheet Distance Operators Common Queries Index Quick Reference Decision Trees Choose Search Method Choose Index Type Choose Vector Type Choose by dimensions , not by provider — the column type only depends on embedding size and pgvector's HNSW index limits. Common embedding dimensions are 1536 and 3072, but sizes vary by provider and model — check the provider's docs for the embedding you're using. For multilingual / non-English content, prefer multilingual-t…