~/blog/zero-downtime-database-migrations.mdx
$ cat zero-downtime-database-migrations.mdx
DATABASE
#Database#PostgreSQL
Zero-Downtime Database Migrations: Expand, Backfill, Contract
Changing a production schema safely is less about clever SQL and more about ordering: add new structure, ship compatible code, backfill data, then remove the old path.
#Database#PostgreSQL#Backend#DevOps