
garapadev/postgres-postgis-pgvector🐘 PostgreSQL + 🌍 PostGIS + 🔍 pgvector = 适用于地理空间和AI应用的完整数据库解决方案
bash# PostgreSQL 15(推荐) docker run -d -p 5432:5432 -e POSTGRES_PASSWORD=password garapadev/postgres-postgis-pgvector:15-stable # PostgreSQL 16(最新) docker run -d -p 5432:5432 -e POSTGRES_PASSWORD=password garapadev/postgres-postgis-pgvector:latest
15-stable (902MB) - 生产就绪版本15-optimized (902MB) - 优化构建版本15-slim (902MB) - 精简版本15 (2.91GB) - 完整版本latest (2.82GB) - 最新版本16-optimized (808MB) - 优化构建版本stable (2.82GB) - 稳定版本sql-- 向量相似性搜索 CREATE TABLE documents ( id SERIAL PRIMARY KEY, content TEXT, embedding VECTOR(1536) ); SELECT content FROM documents ORDER BY embedding <=> '[0.1,0.2,...]'::vector LIMIT 5;
sql-- 空间查询 CREATE TABLE locations ( id SERIAL PRIMARY KEY, name TEXT, geom GEOMETRY(POINT, 4326) ); SELECT name FROM locations WHERE ST_DWithin(geom::geography, ST_MakePoint(-46.6, -23.5)::geography, 1000);
sql-- 结合空间和向量搜索 SELECT name, ST_Distance(geom::geography, point::geography) as distance, 1 - (embedding <=> query_vector) as similarity FROM places WHERE ST_DWithin(geom::geography, point::geography, 5000) ORDER BY embedding <=> query_vector LIMIT 10;
yamlversion: '3.8' services: postgres: image: garapadev/postgres-postgis-pgvector:15-stable environment: POSTGRES_PASSWORD: your_password # 数据库密码 POSTGRES_DB: myapp # 初始数据库名称 ports: - "5432:5432" # 端口映射 volumes: - postgres_data:/var/lib/postgresql/data # 数据持久化 volumes: postgres_data: # 定义数据卷
-optimized、-slim、-stable)work_mem:SET work_mem = '256MB'CREATE INDEX ON table USING ivfflat (embedding vector_cosine_ops)sql-- 检查版本信息 SELECT version(); SELECT PostGIS_Full_Version(); \dx -- 列出所有已安装扩展 -- 测试PostGIS SELECT ST_AsText(ST_MakePoint(-46.6333, -23.5505)); -- 生成点坐标文本 -- 测试pgvector SELECT '[1,2,3]'::vector <-> '[4,5,6]'::vector; -- 计算向量距离
适用场景:
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