code: @NonNull
    public static Drop dropTable(@Nullable String keyspace, @NonNull String tableName) {
      return dropTable(
          keyspace == null ? null : CqlIdentifier.fromCql(keyspace),
          CqlIdentifier.fromCql(tableName));
    }
docs: Shortcut for {@link #dropTable(CqlIdentifier,CqlIdentifier)
  dropTable(CqlIdentifier.fromCql(keyspace),CqlIdentifier.fromCql(tableName)}.