数据库原生函数的开发，一直是困扰工程师们的难题。这些内置在数据库中的“小工具”，承担着处理时间戳、拼接字符串、解析JSON等关键任务。以PostgreSQL为例，其原生函数数量从2018年的237个激增至2026年的630个，DuckDB更是从60个跃升至666个。然而，手动实现这些函数的过程异常繁琐——PostgreSQL的相关代码依赖关系超过11.9万行，DuckDB的GitHub仓库中相关问 ...

我在做 Perfetto 项目时，维护了一套基于 SQLite 的查询语言：PerfettoSQL。它本质上是 SQLite 的一个扩展版本，用来分析性能 trace，在 Google 内部大约有 10 万行代码，很多团队在用。

这项由上海交通大学主导，联合清华大学、新加坡国立大学以及蚂蚁集团共同开展的研究，发表于2026年6月的ACM数据管理顶级期刊《Proceedings of the ACM on Management of Data》第4卷第3期（SIGMOD 2026），论文编号为Article 141，DOI为10.1145/3802018。

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April 12, 2026: In case you missed it, a new Warframe code dropped in last month. There isn't a new code this week, though. What are the new Warframe codes? If you're on the hunt for free glyphs and ...

What are the new Fragpunk codes? This 5v5 shooter breaks all the rules when it comes to traditional shooters, providing you with access to Shard Cards that let you drastically change the game on the ...

8th April 2026: We added new Genshin Impact codes. Like a lot of free-to-play games, Genshin Impact has an in-game currency called Primogems that you'll find yourself quickly spending on Wish Items ...

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在 AI4Science 场景里，科技文献从来不只是“搜一下论文”这么简单。对研究者来说，真正耗时的往往是筛选、比对、引用追踪、证据组织与研究串联；对智能体来说，这件事情更加关键，Claude Code 等越来越多的 Agent 已经开始进入科研辅助 ...

Hackers are continuously working on evolving all types of malware to get around protection protocols, keeping them safer from ...