docs: @Override
      public boolean getBoolean(int columnIndex) throws SQLException {
          checkColumnBounds(columnIndex);
          // TODO: Tempting to apply a != 0 operation on numbers and
          // .equals("true") on strings, but... hacky
          try {
              return (new Long(table.getLong(columnIndex - 1))).intValue() == 1;
          } catch (Exception x) {
              throw SQLError.get(x);
          }
      }