Ecto v0.10.0 → Overview → Ecto → Adapter → Storage

Ecto.Adapter.Storage behaviour

Specifies the adapter storage API.

Source

Callbacks

storage_down/1
(callback) # ↑

Specs:

  • storage_down(Keyword.t) :: :ok | {:error, :already_down} | {:error, term}

Drop the storage in the data store and return :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

storagedown(username: postgres, database: 'ectotest', hostname: 'localhost')

Source
storage_up/1
(callback) # ↑

Specs:

  • storage_up(Keyword.t) :: :ok | {:error, :already_up} | {:error, term}

Create the storage in the data store and return :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

storageup(username: postgres, database: 'ectotest', hostname: 'localhost')

Source