Ecto v3.0.1 Ecto.Schema.Metadata View Source
Stores metadata of a struct.
State
The state of the schema is stored in the :state
field and allows
following values:
:built
- the struct was constructed in memory and is not persisted to database yet;:loaded
- the struct was loaded from database and represents persisted data;:deleted
- the struct was deleted and no longer represents persisted data.
Source
The :source
tracks the (table or collection) where the struct is or should
be persisted to.
Prefix
Tracks the source prefix in the data storage.
Context
The :context
field represents additional state some databases require
for proper updates of data. It is not used by the built-in adapters of
Ecto.Adapters.Postres
and Ecto.Adapters.MySQL
.
Schema
The :schema
field refers the module name for the schema this metadata belongs to.
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t()
View Source
t() :: %Ecto.Schema.Metadata{ context: any(), prefix: Ecto.Schema.prefix(), schema: module(), source: Ecto.Schema.source(), state: state() }