<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Paul Copplestone on 萦怀 · 薛勇杰</title><link>https://www.yongjiexue.io/authors/paul-copplestone/</link><description>Recent content in Paul Copplestone on 萦怀 · 薛勇杰</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Tue, 27 May 2025 00:00:00 +0000</lastBuildDate><atom:link href="https://www.yongjiexue.io/authors/paul-copplestone/index.xml" rel="self" type="application/rss+xml"/><item><title>开放数据标准：Postgres，OTel，与Iceberg</title><link>https://www.yongjiexue.io/db/open-data-standard/</link><pubDate>Tue, 27 May 2025 00:00:00 +0000</pubDate><guid>https://www.yongjiexue.io/db/open-data-standard/</guid><description>数据世界正在浮出水面的三大新标准：Postgres、Open Telemetry，以及Iceberg。Postgres已是事实标准，OTel和Iceberg尚在成长，但它们具备当年让Postgres走红的同样配方——关键在于开源的姿势本身。</description></item></channel></rss>