postgres-json-schema allows validation of JSON schemas in PostgreSQL. It is implemented as a PL/pgSQL function and you can use it as a check constraint to validate the format of your JSON columns.

This is a performance testing framework for Spark SQL in Apache Spark 2.2+. The framework contains twelve benchmarks that can be executed in local mode. They are organized into three classes and ...

Modern business intelligence demands speed, and utilizing AI tools for Excel is the ultimate way to hyper-charge your data workflows this year.

Percona, a provider of open source database software and services, today announced a partnership with HexaCluster, a PostgreSQL migration and services specialist, to help organizations move off ...

本文介绍一个完整的"AI智能体工厂"平台的设计与实现。该平台以本体模型（Ontology Model）作为中间表示层，打通了从原始业务需求到可运行AI智能体的完整链路：需求探索 → 本体建模 → 可视化验证 → 能力代码生成 → 技能封装 → Agent动态发布。 今天完整分享下最近通过AI编程实现的一个基于本体模型+AI大模型驱动的端到端AI智能体交付平台。包括需求分析，整体设计，核心功能实现。

Cloudflare ended years of partner-only restrictions on Wednesday, opening self-managed OAuth 2.0 to every developer on its platform. The move eliminates the manual onboarding process that previously ...

Agent Skills 本质上是一类 SKILL.md 文件。它们可以扩展 Claude Code 和其他 AI 编程助手的能力。安装一个 skill，就相当于给 agent 增加了一份专门的工作手册。 Agent Skills 本质上是一类 SKILL.md 文件。 它们可以扩展 Claude Code 和其他 AI 编程助手的能力。安装一个 skill，就 ...