Ecto v2.2.12 Ecto.Adapter.Transaction behaviour View Source
Specifies the adapter transactions API.
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Callbacks
Returns true if the given process is inside a transaction.
Rolls back the current transaction.
Runs the given function inside a transaction.
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Link to this callback
in_transaction?(repo)
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in_transaction?(repo)
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in_transaction?(repo :: Ecto.Repo.t()) :: boolean()
in_transaction?(repo :: Ecto.Repo.t()) :: boolean()
Returns true if the given process is inside a transaction.
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rollback(repo, value)
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rollback(repo, value)
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rollback(repo :: Ecto.Repo.t(), value :: any()) :: no_return()
rollback(repo :: Ecto.Repo.t(), value :: any()) :: no_return()
Rolls back the current transaction.
The transaction will return the value given as {:error, value}.
See Ecto.Repo.rollback/1.
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transaction(repo, options, function)
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transaction(repo, options, function)
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transaction(
repo :: Ecto.Repo.t(),
options :: Keyword.t(),
function :: (... -> any())
) :: {:ok, any()} | {:error, any()}
transaction( repo :: Ecto.Repo.t(), options :: Keyword.t(), function :: (... -> 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.