diegosouzapw/OmniRoute · error

[Migration] Failed to create pre-migration backup: ${message

Error message

[Migration] Failed to create pre-migration backup: ${message}

What it means

Error "[Migration] Failed to create pre-migration backup: ${message}" thrown in diegosouzapw/OmniRoute.

Source

Thrown at src/lib/db/migrationRunner.ts:917

      fs.mkdirSync(backupDir, { recursive: true });
    }

    const timestamp = new Date().toISOString().replace(/[:.]/g, "-");
    const backupPath = path.join(backupDir, `db_${timestamp}_pre-migration.sqlite`);
    const escapedBackupPath = backupPath.replace(/'/g, "''");

    db.exec(`VACUUM INTO '${escapedBackupPath}'`);
    console.log(`[Migration] Pre-migration backup created: ${backupPath}`);

    // #10421: apply the operator's retention budget right here. Without this the
    // migration path was the one backup producer that never pruned, so every process
    // start with a pending migration added ~5 MB forever (observed: 49k files / 204 GB).
    pruneMigrationBackups(db, backupDir);

    return backupPath;
  } catch (err: unknown) {
    const message = err instanceof Error ? err.message : String(err);
    console.warn(`[Migration] Failed to create pre-migration backup: ${message}`);
    return null;
  }
}

/**
 * Run all pending migrations in order.
 * Returns the number of migrations applied.
 *
 * Includes safety checks:
 * 1. Detects migration name mismatches (renumbering) and warns
 * 2. Aborts if too many pending migrations on an existing DB (likely wipe)
 * 3. Creates automatic backup before running any migrations
 */
export function runMigrations(db: SqliteAdapter, options?: { isNewDb?: boolean }): number {
  const isNewDb = options?.isNewDb === true;
  ensureMigrationsTable(db);

  const files = filterSupersededDuplicateMigrations(getMigrationFiles());

View on GitHub (pinned to a179ffed5b)

When it happens

Trigger: Thrown at src/lib/db/migrationRunner.ts:917 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of diegosouzapw/OmniRoute@a179ffed5b (2026-08-25). Data as JSON: /api/errors/c823c334e338ce85. Report an issue: GitHub.