public SortOrder(SymbolName symbolName, SortDirection sortDirection)
{
if ((object)symbolName == null)
throw new ArgumentNullException(nameof(symbolName));
this.symbolName = symbolName;
this.sortDirection = sortDirection;
}
protected override IExpression VisitSymbolName(SymbolName symbolName)
{
string columnName;
if ((object)symbolName == null)
throw new ArgumentNullException(nameof(symbolName));
columnName = this.SqlNuance.GetAliasedColumnName("t0", symbolName.Name);
this.Strings.Append(columnName);
return symbolName;
}
protected abstract IExpression VisitSymbolName(SymbolName symbolName);
