docs: protected void assertPosition(long pos, long len) throws SQLException {
      checkFreed();
      if (pos < 1) {
        throw new PSQLException(GT.tr("LOB positioning offsets start at 1."),
            PSQLState.INVALID_PARAMETER_VALUE);
      }
      if (pos + len - 1 > Integer.MAX_VALUE) {
        throw new PSQLException(GT.tr("PostgreSQL LOBs can only index to: {0}", Integer.MAX_VALUE),
            PSQLState.INVALID_PARAMETER_VALUE);
      }
    }