private int Compare(MemoryQueryResultRow o1, MemoryQueryResultRow o2, ICollection <OrderByItem> orderByItems)
{
foreach (var orderByItem in orderByItems)
{
Object orderValue1 = o1.GetCell(orderByItem.GetIndex());
ShardingAssert.Else(null == orderValue1 || orderValue1 is IComparable, "Order by value must implements Comparable");
Object orderValue2 = o2.GetCell(orderByItem.GetIndex());
ShardingAssert.Else(null == orderValue2 || orderValue2 is IComparable, "Order by value must implements Comparable");
int result = CompareUtil.CompareTo((IComparable)orderValue1, (IComparable)orderValue2, orderByItem.GetSegment().GetOrderDirection(),
orderByItem.GetSegment().GetNullOrderDirection(), valueCaseSensitive[orderByItem.GetIndex()]);
if (0 != result)
{
return(result);
}
}
return(0);
}