public
SUPPRESS = 0
Do not perform hydration
Relationships without data are ignored.
DEFER = 1
Perform hydration when deferred entities are resolved
Relationship hydration is governed by the {@see DeferralPolicy} applied to the context.
LAZY = 2
Perform hydration on demand
Relationships are hydrated when they are accessed.
EAGER = 3
Perform hydration on load
Relationships are hydrated synchronously when entities are created.