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D1-Migrator Tool Brings Resumable, Verified Database Migrations to Cloudflare D1

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A developer named Zin has released an open-source tool called d1-migrator designed to simplify database migrations to Cloudflare D1. The tool supports migrations from MySQL, Postgres, SQLite, and SQL Server. It features checkpoint-based resumability, meaning interrupted migrations can continue from where they left off rather than restarting entirely. Data integrity is ensured through row-count and checksum verification, and a dry-run mode lets users preview migrations before executing them. The tool aims to prevent silent data loss that can occur during large-scale imports.

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