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adbc

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Apache Arrow ADBC bindings for Elixir

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adbc lib adbc_dll_loader_nif.ex
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lib/adbc_dll_loader_nif.ex 

defmodule Adbc.DLLLoaderNif do

  # We don't use on_load callbacks because this module

  # needs to be invoked from Adbc.Nif and if both have

  # @on_load the order is not guaranteed in a release.

  @moduledoc false



  def init do

    case :os.type() do

      {:win32, _} ->

        priv_dir = :code.priv_dir(:adbc)

        File.mkdir_p!(Path.join(priv_dir, "bin"))

        path = :filename.join(priv_dir, ~c"adbc_dll_loader")

        :erlang.load_nif(path, 0)



      _ ->

        :ok

    end

  end



  def __unused__ do

    0

  end

end