public SimpleFieldMapper(Func<ProcessingScope, object> selector, Field field, IEnumerable<CalculatedField> calculatedFields = null)
{
Selector = selector;
Field = field;
if (calculatedFields != null)
{
CalculatedFieldList = calculatedFields.ToList();
}
}
public static bool IsKey(this TableDataSchema table, Field field)
{
return table.Keys.Length == 0 ? field.FieldType == FieldType.Dimension : field.FieldType == FieldType.Key;
}
public StaticFieldMapper(Field field, object value)
{
Value = value;
_fields = new[] {field};
}
protected bool Equals(Field other)
{
return string.Equals(Name, other.Name) && ValueType == other.ValueType && FieldType == other.FieldType && SortOrder == other.SortOrder && string.Equals(SortBy, other.SortBy);
}
public void AddHashKey(IKeyFactory keyFactory = null)
{
if( HashKey.HasValue) throw new InvalidOperationException("A hash key has already been added");
KeyFactory = keyFactory ?? Keys.KeyFactory.Default;
_fieldList.Add(_hashKeyField = KeyFactory.GetKeyField(Schema));
_hashKeyField.Hide = true;
UpdateSchema();
}