Tech
ELI5: Why Your Database Needs Colored Folders
You survived the 5-part schema-aware migrations deep dive. This is the explain-it-to-your-mom version.
Blog
Learned Geek Blog
Technical notes, project documentation, and lessons learned across software, DIY, writing, and more.
Showing posts tagged
"migrations"
Clear filter ×
Tech
The Design-Time vs Runtime Mental Model
After four blog posts debugging schema issues, I finally understood why EF Core schema handling is confusing: it's actually two separate systems.
Tech
The Model Cache Key Factory: Preventing False PendingModelChangesWarning
EF Core kept warning about pending model changes that didn't exist. The default model cache key ignores schema differences, causing false mismatches.
Tech
Hardening Schema-Aware Migrations: Tests That Let You Sleep at Night
After days of chasing schema bugs, we had no systematic way to verify correctness. Here are the five layers of testing that finally gave us confidence in...
Tech
The MigrationsHistoryTable Bug That Silently Broke Everything
Three months after implementing schema-aware migrations, migrations ran successfully but staging couldn't log in.
Tech
Schema-Aware EF Core Migrations: One Migration Set, Multiple Environments
EF Core migrations don't natively support runtime schema selection. Here's how to intercept migration operations and inject the correct schema for local, dev...