Ecto v2.1.1 Ecto.Adapter.Storage behaviour
Specifies the adapter storage API.
Summary
Callbacks
storage_down(options)
storage_down(options :: Keyword.t) :: :ok | {:error, :already_down} | {:error, term}
Drops the storage given by options.
Returns :ok if it was dropped successfully.
Returns {:error, :already_down} if the storage has already been dropped or
{:error, term} in case anything else goes wrong.
Examples
storage_down(username: postgres,
database: 'ecto_test',
hostname: 'localhost')
storage_up(options)
storage_up(options :: Keyword.t) :: :ok | {:error, :already_up} | {:error, term}
Creates the storage given by options.
Returns :ok if it was created successfully.
Returns {:error, :already_up} if the storage has already been created or
{:error, term} in case anything else goes wrong.
Examples
storage_up(username: postgres,
database: 'ecto_test',
hostname: 'localhost')