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closure_table

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Closure Table for Elixir - a simple solution for storing and manipulating complex hierarchies.

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closure_table examples ct_ecto deps postgrex lib postgrex extensions tid.ex
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examples/ct_ecto/deps/postgrex/lib/postgrex/extensions/tid.ex 

defmodule Postgrex.Extensions.TID do

  @moduledoc false

  import Postgrex.BinaryUtils, warn: false

  use Postgrex.BinaryExtension, send: "tidsend"



  def encode(_) do

    quote location: :keep do

      {block, tuple} ->

        <<6::int32, block::uint32, tuple::uint16>>



      other ->

        raise DBConnection.EncodeError, Postgrex.Utils.encode_msg(other, "a tuple of 2 integers")

    end

  end



  def decode(_) do

    quote location: :keep do

      <<6::int32, block::uint32, tuple::uint16>> ->

        {block, tuple}

    end

  end

end