A field that had to change from text to keyword, which is not an update. A mapping is append-only for existing fields, which is the constraint that makes…
Ninety days sounds generous and means nothing to a consumer who ships quarterly. A window in calendar time is a policy that treats consumers as interchangeable, and they…
A constraint added for documentation, which then rejected eleven thousand rows from a supplier feed. The constraint caught the absurd case and not the plausible one, which is…