Ecto v0.13.0 → Overview → Ecto → Adapter → Transaction

Ecto.Adapter.Transaction behaviour

Callbacks

Specifies the adapter transactions API.

Source

Callbacks

rollback/2

(callback) # ↑

Specs:

rollback(Ecto.Repo.t, any) :: no_return

Rolls back the current transaction. The transaction will return the value given as {:error, value}.

See Ecto.Repo.rollback/1.

Source

transaction/3

(callback) # ↑

Specs:

transaction(Ecto.Repo.t, Keyword.t, (... -> any)) :: {:ok, any} | {:error, any}

Runs the given function inside a transaction. Returns {:ok, value} if the transaction was successful where value is the value return by the function or {:error, value} if the transaction was rolled back where value is the value given to rollback/1.

See Ecto.Repo.transaction/1.

Source