private static bool IsYukonOrNewer(EdmFunction edmFunction)
{
ReadOnlyMetadataCollection <FunctionParameter> parameters = edmFunction.Parameters;
if (parameters == null || parameters.Count == 0)
{
return(false);
}
switch (edmFunction.Name.ToUpperInvariant())
{
case "COUNT":
case "COUNT_BIG":
return(((CollectionType)parameters[0].TypeUsage.EdmType).TypeUsage.EdmType.Name.Equals("Guid", StringComparison.OrdinalIgnoreCase));
case "CHARINDEX":
using (ReadOnlyMetadataCollection <FunctionParameter> .Enumerator enumerator = parameters.GetEnumerator())
{
while (enumerator.MoveNext())
{
if (enumerator.Current.TypeUsage.EdmType.Name.Equals("Int64", StringComparison.OrdinalIgnoreCase))
{
return(true);
}
}
break;
}
}
return(false);
}
