Part 06 · CI/CD and Delivery
Database Migrations During Deploys
Expand/contractBackward compatibilityMigration jobsLocks
Old and new api versions run together during a rollout, against one database. Expand and contract migrations, and the ALTER TABLE that locks checkout.
⏱ 6 min · Station 63 of 121
✎
This chapter is being written.
The route is mapped; the full walkthrough arrives here soon.