protected DbRowNumberExpression UpdateRowNumber(
DbRowNumberExpression rowNumber, IEnumerable <DbOrderExpression> orderBy)
{
if (orderBy != rowNumber.OrderBy)
{
return(new DbRowNumberExpression(orderBy));
}
return(rowNumber);
}
protected DbRowNumberExpression UpdateRowNumber(
DbRowNumberExpression rowNumber, IEnumerable<DbOrderExpression> orderBy)
{
if (orderBy != rowNumber.OrderBy)
return new DbRowNumberExpression(orderBy);
return rowNumber;
}
protected virtual Expression VisitRowNumber(DbRowNumberExpression rowNumber)
{
ReadOnlyCollection<DbOrderExpression> orderby = VisitOrderBy(rowNumber.OrderBy);
return UpdateRowNumber(rowNumber, orderby);
}
protected virtual bool CompareRowNumber(DbRowNumberExpression a, DbRowNumberExpression b)
{
return(CompareOrderList(a.OrderBy, b.OrderBy));
}
protected override Expression VisitRowNumber(DbRowNumberExpression rowNumber)
{
throw new NotSupportedException();
}
protected virtual bool CompareRowNumber(DbRowNumberExpression a, DbRowNumberExpression b)
{
return CompareOrderList(a.OrderBy, b.OrderBy);
}
protected virtual Expression VisitRowNumber(DbRowNumberExpression rowNumber)
{
ReadOnlyCollection <DbOrderExpression> orderby = VisitOrderBy(rowNumber.OrderBy);
return(UpdateRowNumber(rowNumber, orderby));
}
