code: @NonNull
    public static AlterMaterializedViewStart alterMaterializedView(
        @Nullable String keyspace, @NonNull String viewName) {
      return alterMaterializedView(
          keyspace == null ? null : CqlIdentifier.fromCql(keyspace), CqlIdentifier.fromCql(viewName));
    }
docs: Shortcut for {@link #alterMaterializedView(CqlIdentifier,CqlIdentifier)
  alterMaterializedView(CqlIdentifier.fromCql(keyspaceName),CqlIdentifier.fromCql(viewName)}