An Engineer Left ddl-auto=update in Staging. Production Ended Up With Two Columns Instead of One.

The deployment window was Sunday night specifically because it was supposed to be quiet, the lowest-traffic slot in the week, the safest possible time to ship a schema change nobody expected to notice. What went out that night was a rename - one column, legacy_flag becoming status_code, part of a larger cleanup that had been sitting in the backlog... Weiterlesen