javimosch diesel-guard Plugin
Linter for dangerous Postgres migration patterns in Diesel and SQLx.
Commands
Check
diesel-guard migration check— Check migrations for unsafe patterns
Usage Examples
- "Lint migrations for unsafe patterns"
- "Initialize diesel-guard config"
- "Check specific migration files"
Installation
cargo install diesel-guard
Or:
brew install ayarotsky/tap/diesel-guard
Examples
# Initialize
diesel-guard init
# Check migrations
diesel-guard check
# Check specific path
diesel-guard check ./migrations/
# CI with GitHub Actions
# - uses: ayarotsky/diesel-guard-action@v1
Key Features
- Uses libpg_query (Postgres parser)
- Detects table-locking operations
- Works with Diesel and SQLx
- Safety-assured blocks for verified ops
- Version-aware checks
- No DB connection required