private static void JoinShouldOnSide(IFilterContainer lbq, IFilterContainer rbq, IBoolFilter bq)
		{
			bq.Should = lbq.MergeShouldFilters(rbq);
		}
 private static void JoinShouldOnSide(IFilterContainer lbq, IFilterContainer rbq, IBoolFilter bq)
 {
     bq.Should = lbq.MergeShouldFilters(rbq);
 }