Indexed Relationships

General Concerns

Number of Fields

• Unique ?
  • Yes - Need a map (1 Key , 1 Value)
  • No - Need a map (1 Key, N Values)

• Multiple Fields
  • Later …

Updating Index

• Key field changes
• element add/deleted to/from relation

Design Solutions

• Using a RelationAwareSet also aware of the indexed properties. The ideia here is to have a set which has a map behaviour.
• Using an index only has an auxiliar data structure