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When upgrading a Reflex application from a version that used in‑memory state to Reflex 0.5.0, the framework expects a SQLite database at the location previously used for state storage. The supplied reflex migrate-state command copies the existing in‑memory state into this new file, but the operation is not wrapped in a transaction. If the migration is halted
When a DuckDB upgrade is interrupted, the database file can contain a mix of old and new page formats, causing later opens with an older binary to fail with an “unsupported file format version” error. The goal is to decide whether DuckDB should instead permit read‑only access to such a file, providing a graceful fallback for inspection or recovery. Constrain
Goal: Identify the most suitable rollback strategy when Oracle Database Upgrade Assistant (DBUA) reports a failure during an upgrade, choosing between a Recovery Manager (RMAN) restore of a pre‑upgrade backup and a FLASHBACK DATABASE to a guaranteed restore point. Constraints and uncertainties: The RMAN path requires a recent consistent backup, ARCHIVELOG mo
sqlite
reflex
duckdb