Prisma 7.4.2 — 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.

Compatibility not verified — check source notes

$ npm install --save-dev --save-exact [email protected]

📄 .MD

🔧 Bug Fixes 6

⚡ Executive Summary (TL;DR)

Prisma 7.4.2. Source highlight: Today, we are issuing a 7.4.2 patch release focused on bug fixes and quality improvements.

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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 (6)

Fix a case-insensitive `IN` and `NOT IN` filter regression (https://github.com/prisma/prisma/pull/29243)
Fix a query plan mutation issue that resulted in broken cursor queries (https://github.com/prisma/prisma/pull/29262)
Fix an array parameter wrapping issue in push operations (https://github.com/prisma/prisma-engines/pull/5784)
Fix `Uint8Array` serialization in nested JSON fields (https://github.com/prisma/prisma/pull/29268)
Fix an issue with MySQL joins that relied on non-strict equality (https://github.com/prisma/prisma/pull/29251)
**@prisma/adapter-mariadb**: Update text column detection to check for a binary collation (https://github.com/prisma/prisma/pull/29238)

📄 View Raw Release Notes (Original Developer Log)

Today, we are issuing a 7.4.2 patch release focused on bug fixes and quality improvements. ## 🛠 Fixes **Prisma Client** - Fix a case-insensitive `IN` and `NOT IN` filter regression (https://github.com/prisma/prisma/pull/29243) - Fix a query plan mutation issue that resulted in broken cursor queries (https://github.com/prisma/prisma/pull/29262) - Fix an array parameter wrapping issue in push operations (https://github.com/prisma/prisma-engines/pull/5784) - Fix `Uint8Array` serialization in nested JSON fields (https://github.com/prisma/prisma/pull/29268) - Fix an issue with MySQL joins that relied on non-strict equality (https://github.com/prisma/prisma/pull/29251) **Driver Adapters** - **@prisma/adapter-mariadb**: Update text column detection to check for a binary collation (https://github.com/prisma/prisma/pull/29238) - **@prisma/adapter-mariadb**: Correct `relationJoins` compatibility check for MariaDB 8.x versions (https://github.com/prisma/prisma/pull/29246) **Schema Engine** - Fix partial index predicate comparison on PostgreSQL and MSSQL (https://github.com/prisma/prisma-engines/pull/5780) ## 🙏 Huge thanks to our community Many of the fixes in this release were contributed by our amazing community members. We're grateful for your continued support and contributions that help make Prisma better for everyone!

← Older Version Prisma 7.4.1 Newer Version → Prisma 7.5.0