I Switched From Prisma to Drizzle on a Live SaaS. Here's What Nobody Warned Me About.

I migrated a live SaaS from Prisma to Drizzle-ORM last month. The app had 3,000 active users, 12 tables, 40 migrations in history, and a Stripe integration that touched the database on every webhook. Zero downtime. No rollbacks. But three things surprised me that I didn't find in any migration guide. Why I Switched Prisma had started feeling wrong for this project. The generated client was large. Cold starts on Vercel Edge Functions were 800ms because of it. And every time I needed a raw query —