Enum ProjectionType
Which attributes of the table a secondary index copies, besides the key attributes of the table and of the index.
public enum ProjectionType
Fields
Unknown = 0A projection this library does not know. Never valid in a request.
All = 1Every attribute of the item, DynamoDB name
ALL. Fastest to read, but the index is as large as the table.KeysOnly = 2Only the key attributes, DynamoDB name
KEYS_ONLY. The smallest and cheapest index.Include = 3The key attributes plus the attributes named in NonKeyAttributes, DynamoDB name
INCLUDE.