Impact Score: 5/10
Prisma 3.9.2 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: prisma · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
Prisma 3.9.2. Source highlight: Today, we are issuing the `3.9.2` patch release.
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
🔧 Bug Fixes & Patches (4)
- Prisma Client Fluent API chaining not working for PascalCase columns
- Prisma Client queries are executed multiple times
- prisma v3.9.1: Get TypeError(read-only and non-configurable data property on the proxy target) when use jest.fn().mockReturnValue
- Cannot extend PrismaClient class
📄 View Raw Release Notes (Original Developer Log)
Today, we are issuing the `3.9.2` patch release.
## Fixes
- [Prisma Client Fluent API chaining not working for PascalCase columns](https://github.com/prisma/prisma/issues/11641)
- [Prisma Client queries are executed multiple times](https://github.com/prisma/prisma/issues/11686)
- [prisma v3.9.1: Get TypeError(read-only and non-configurable data property on the proxy target) when use jest.fn().mockReturnValue](https://github.com/prisma/prisma/issues/11655)
- [Cannot extend PrismaClient class](https://github.com/prisma/prisma/issues/11628)