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Database connection behaviour for database transactions and connection pooling
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lib/db_connection/result.ex
defprotocol DBConnection.Result do
@moduledoc """
The `DBConnection.query` protocol is responsible for preparing and
encoding queries before they are passed to a connection.
"""
@fallback_to_any true
@doc """
Decode a query.
This function is called to decode a result after it is returned by a
connection callback module.
See `DBConnection.execute/3` and `DBConnection.execute_close/3`.
"""
@spec decode(any, Keyword.t) :: any
def decode(result, opts)
end
defimpl DBConnection.Result, for: Any do
def decode(result, _), do: result
end