Bump version to 1.0.59

internal/db/db.go

@@ -86,10 +86,28 @@ func (db *DB) runMigrationsInternal(mfs embedFS, migrationsRoot string) error {
 
 	for _, name := range names {
 		if hasChecksumCol {
-			var storedChecksum string
+			var storedChecksum sql.NullString
 			row := db.QueryRow("SELECT checksum FROM schema_migrations WHERE version = ?", name)
-			if err := row.Scan(&storedChecksum); err == nil && storedChecksum != "" {
+			switch err := row.Scan(&storedChecksum); {
+			case err == nil:
+				if storedChecksum.Valid && storedChecksum.String != "" {
+					continue
+				}
+				data, err := mfs.ReadFile(filepath.Join(migrationsRoot, name))
+				if err != nil {
+					return fmt.Errorf("reading migration %s: %w", name, err)
+				}
+				checksum := sha256.Sum256(data)
+				if _, err := db.Exec(
+					"UPDATE schema_migrations SET checksum = ? WHERE version = ?",
+					hex.EncodeToString(checksum[:]), name,
+				); err != nil {
+					return fmt.Errorf("backfilling checksum for %s: %w", name, err)
+				}
 				continue
+			case err == sql.ErrNoRows:
+			default:
+				return fmt.Errorf("checking migration %s: %w", name, err)
 			}
 		} else {
 			var count int