public FlymineSqlSelectStatement(Query query, DescriptorRepository dr) { this(query, dr, false);
public FlymineSqlSelectStatement(Query query, DescriptorRepository dr, int start, int limit) { this.query = query; this.dr = dr; this.start = start; this.limit = limit; this.isSubQuery = false; this.isAConstraint = false;
    public FlymineSqlSelectStatement(Query query, DescriptorRepository dr) {        this(query, dr, false);    }