protected internal virtual void CheckColumnDuplication()
{
HashedSet<string> cols = new HashedSet<string>();
if (IdentifierMapper == null)
{
//an identifier mapper => Key will be included in the NonDuplicatedPropertyIterator
//and checked later, so it needs to be excluded
CheckColumnDuplication(cols, Key.ColumnIterator);
}
CheckColumnDuplication(cols, DiscriminatorColumnIterator);
CheckPropertyColumnDuplication(cols, NonDuplicatedPropertyIterator);
foreach (Join join in JoinIterator)
{
cols.Clear();
CheckColumnDuplication(cols, join.Key.ColumnIterator);
CheckPropertyColumnDuplication(cols, join.PropertyIterator);
}
}
