code: public Criteria addCriteria(final int _idx, final List<String> _sqlColNames, final Comparison _comparison,
                              final Set<String> _values, final boolean _escape, final Connection _connection)
      {
          final Criteria criteria = new Criteria()
                          .tableIndex(_idx)
                          .colNames(_sqlColNames)
                          .comparison(_comparison)
                          .values(_values)
                          .escape(_escape)
                          .connection(_connection);
          sections.add(criteria);
          return criteria;
      }
docs: Adds the criteria.
  
  @param _idx the idx
  @param _sqlColNames the sql col names
  @param _comparison the comparison
  @param _values the values
  @param _escape the escape