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什么是 PostgreSQL

也叫:postgres

开源关系型数据库系统

为什么现在值得关注?

最近变化

2026-07-23 · Supabase用户可通过Supabase仪表板一键激活Grafana Cloud监控

PostgreSQL 被反复提及时,通常意味着它正在影响产品路线、开发者工作流或 AI 产业判断。这个页面把分散材料合并成一个可持续更新的观察入口。

📰 PostgreSQL 最新动态

已收录 20 篇与「PostgreSQL」相关的 AI 资讯和分析。

AlloyDB Hot Standby: Faster failovers, consistent performance

AlloyDB Hot Standby: Faster Failovers, Consistent Performance

Google Cloud Blog677 字 (约 3 分钟)
92

AlloyDB Hot Standby reduces failover time from minutes to ~15 seconds and eliminates performance degradation from cold cache warm-up—all at zero additional cost; the standby node continuously applies WAL logs, enabling near-real-time synchronization with the primary.

入选理由:Hot Standby将failover时间缩短至约15秒(原需数分钟),RTO显著优化

FeaturedArticle#AlloyDB#PostgreSQL#High Availability#Failover#Google Cloud英文
Article: Time-Series Storage: Design Choices That Shape Cost and Performance

Normalizing series identity reduces storage by ~42%; high-cardinality fields should be excluded from series identity; downsampling from 5s to 1h reduces rows by 720x.

入选理由:归一化序列标识符可降低42%存储量,避免重复存储设备名、区域等维度字符串。

FeaturedArticle#Time Series#Database Design#PostgreSQL#Storage Optimization#Performance Tuning中文
How to monitor your Supabase projects: connect Grafana Cloud in one click

How to monitor your Supabase projects: connect Grafana Cloud in one click

Grafana Labs1013 字 (约 5 分钟)
85

Supabase与Grafana Cloud推出一键集成,开发者可通过单击部署监控,实现PostgreSQL数据库性能与应用健康度的实时追踪。

入选理由:Supabase用户可通过Supabase仪表板一键激活Grafana Cloud监控

FeaturedArticle#Supabase#Grafana Cloud#PostgreSQL#可观测性英文
Towards Data Science 图标

Vector RAG Isn’t Enough — I Built a Context Graph Layer for Multi-Agent Memory

Towards Data Science4195 字 (约 17 分钟)
85

上下文图比传统方法更高效,能解决多智能体系统中跨代理决策遗忘问题,准确率高达88.9%。

入选理由:上下文图在准确率上达到88.9%,每查询仅需26.9个token。

FeaturedArticle#多智能体系统#上下文图#RAG#向量检索英文
Spring Blog 图标

MongoDB-backed Spring Batch jobs and more in Spring Boot 4.1

Spring Blog1816 字 (约 8 分钟)
85

Spring Boot 4.1 支持 MongoDB 作为 Spring Batch 的 JobRepository,无需依赖 SQL 数据库。

入选理由:Spring Boot 4.1 引入了 `spring-boot-starter-batch-data-mongodb`,支持 MongoDB 作为 Spring Batch 的 JobRepository。

FeaturedArticle#Spring Boot#Spring Batch#MongoDB#Java英文
freeCodeCamp.org 图标

How to Schedule Jobs in PostgreSQL with pg_cron

freeCodeCamp.org3601 字 (约 15 分钟)
85

pg_cron 是一个 PostgreSQL 扩展,允许通过 SQL 调度任务,无需外部进程。

入选理由:pg_cron 是一个 PostgreSQL 扩展,允许通过 SQL 调度任务。

FeaturedArticle#PostgreSQL#pg_cron#数据库#任务调度英文
SuperTechFans 图标

2026 06 11 HackerNews

SuperTechFans9513 字 (约 39 分钟)
85

苹果推出 macOS 容器机器,Anthropic 的 Claude Fable 限制 AI 开发,HTML 优先网站提升用户数。

入选理由:苹果的 macOS 容器机器使用轻量级虚拟机提供 Linux 环境。

FeaturedArticle#macOS#AI#前端#容器#PostgreSQL中文
freeCodeCamp.org 图标

How to Scale Laravel Applications for High-Traffic Production Systems

freeCodeCamp.org4870 字 (约 20 分钟)
85

本文提供 Laravel 应用在高流量生产环境中的扩展策略,涵盖数据库优化、Redis 使用、队列架构等实用方法。

入选理由:数据库优化是 Laravel 扩展的关键,需减少低效查询并添加合适的索引。

FeaturedArticle#Laravel#PHP#数据库优化#Redis#队列架构英文
freeCodeCamp.org 图标

Dart Frog 是一个基于 Shelf 的轻量级后端框架,采用文件系统路由模型,适合 Flutter 工程师构建 REST API。

入选理由:Dart Frog 采用文件系统路由模型,无需手动配置路由器。

FeaturedArticle#Dart#REST API#Dart Frog#Flutter#后端开发英文
Microsoft Open-Sources PostgreSQL Extension for In-Database Durable Execution

微软开源了 PostgreSQL 扩展 pg_durable,支持数据库内持久化执行工作流,无需外部编排系统。

入选理由:pg_durable 允许在 PostgreSQL 内部直接定义持久化工作流,无需外部编排系统。

FeaturedArticle#PostgreSQL#数据库#开源#工作流编排英文
聊一聊 Agent 的存算分离架构设计👇

一个有灵魂,有记忆的 Agent,一次任务的生命周期包括以下步骤

1. 用户输入 query(text + files)
2. Agent 读取提示词文...

Discussing the Storage-Compute Separation Architecture of Agents 👇

idoubi(@idoubicc)1610 字 (约 7 分钟)
85

The storage-compute separation architecture for agents decouples storage and computation to enable scalability and security in cloud-based agents, leveraging layered data management with KV, relational DBs, vector databases, and object storage, combined with sandboxing and serverless patterns for efficiency.

入选理由:Agent 的生命周期包含读取提示词、工具、记忆、构建上下文、执行 Loop 并交付结果等步骤。

FeaturedTweet#Agent#Storage-Compute Separation#Serverless#Kubernetes#LLM中文
From Flutter to Backend: How to Build and Ship Production REST APIs with Dart and Shelf

You can build production-grade REST APIs using Dart and Shelf without learning a new language or framework. The article demonstrates building a full user and profile management backend from scratch, connecting to PostgreSQL via Docker, securing with JWT, and deploying to Fly.io.

入选理由:Dart 的 dart:io 可直接构建 HTTP 服务器,但复杂场景需 Shelf 提供路由、中间件和错误处理能力。

FeaturedArticle#Dart#Shelf#REST API#Backend#Fly.io英文
AI Studio unlocks full-stack vibe coding with Cloud Run, Firebase, and Cloud SQL, no credit card required

Google AI Studio introduces deep integration with Cloud SQL and Firebase, offering no-credit-card Starter Tier deployments supporting relational and non-relational databases, enabling developers to rapidly build full-stack apps via natural language prompts.

入选理由:开发者可使用AI Studio在Starter Tier免费部署两个全栈应用,无需信用卡或Google Cloud账户

FeaturedArticle#Google AI Studio#Cloud SQL#Firestore#Firebase#Full-stack Development英文
Google Cloud Blog 图标

Urban Outfitters reduced TCO by 30% and achieved zero-downtime migration by moving IBM Sterling OMS from Oracle to Google AlloyDB for PostgreSQL, surpassing Oracle's performance benchmarks.

入选理由:迁移后总拥有成本(TCO)降低30%,节省Oracle许可证和维护费用

FeaturedArticle#AlloyDB#PostgreSQL#Database Migration#Retail#Google Cloud英文
How Figma Upgraded Data Pipeline from Multi-Day Latency to Real-Time

How Figma Upgraded Data Pipeline from Multi-Day Latency to Real-Time

ByteByteGo Newsletter2087 字 (约 9 分钟)
85

Figma upgraded its data pipeline from daily full sync to incremental sync, reducing analytics data latency from days to real-time and saving millions annually.

入选理由:2023年Figma全量同步任务需6小时,最大表延迟数天,专用数据库副本年成本超百万美元。

FeaturedArticle#Data Pipeline#Incremental Sync#Snowflake#Figma英文
Google Cloud Blog 图标

Google Cloud announces AlloyDB support for PostgreSQL 18 and extended support for legacy versions, enhancing database upgrade flexibility and security.

入选理由:AlloyDB 提供 PostgreSQL 18 支持,提升查询性能和数据处理能力。

FeaturedArticle#AlloyDB#PostgreSQL#cloud database中文
好人一生平安 🤝

Wix VP @IShmool 推出一个免费课程「Zero to Claude Code」,把零基础 "不知道终端是什么" 的人,带到能用 Claude Code 在生产环境里发...

Good Luck for Life 🤝

meng shao(@shao__meng)794 字 (约 4 分钟)
72

This course takes beginners from terminal basics to production deployment using Claude Code.

入选理由:课程共147课,覆盖从终端基础到多人在线游戏项目的完整开发流程

FeaturedTweet#AI Education#Claude Code#Full Stack Dev#AI Operations#Engineering Practice中英混合
https://t.co/UFeLo3xQSC

LangChain on X: "The runtime behind production deep agents "

LangChain(@LangChainAI)4738 字 (约 19 分钟)
72

LangChain introduces Deep Agents runtime to solve core infrastructure challenges for production-grade long-horizon agents: durable execution, memory, HITL, and observability — all open-source and model-agnostic.

入选理由:生产级智能体需要持久化执行能力,支持断点续跑与崩溃恢复,而非简单重试。

FeaturedTweet#LangChain#Deep Agents#Agent Runtime#Durable Execution#HITL英文
From commit to cloud: Powering what’s next for PostgreSQL

From Commit to Cloud: Powering What’s Next for PostgreSQL

Microsoft Azure Blog2188 字 (约 9 分钟)
70

Azure is enhancing PostgreSQL through cloud-native solutions, improving its performance and availability.

入选理由:Azure 提供了云原生的 PostgreSQL 解决方案。

FeaturedArticle#PostgreSQL#Azure#Cloud Native中英混合

与「PostgreSQL」经常一起出现的 AI 术语。

💡 想追踪「PostgreSQL」的长期趋势?去 实体雷达 · PostgreSQL 查看详细分析和跨材料问答。

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