Leave Contract SQL on the Primary
This story is from 2026-10-08. It is preserved in the archive; the latest stories are on the live feed.
A schema cutover fails closed when a language model is allowed to choose the SQL. Expand, backfill, and contract are three different authorities, and only the first can tolerate a draft. The contract phase deletes a column, a constraint, or a code path that production might still touch. That deleti…
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- 2026-10-08 10:45 · DEV Community — AI
Leave Contract SQL on the Primary