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postgrex
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0.4.2
PostgreSQL driver for Elixir
Retired package: Release invalid - Superseded by v0.13.0-rc.0
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lib/postgrex/extensions/oid.ex
defmodule Postgrex.Extensions.OID do
@moduledoc false
@oid_senders ~w(oidsend regprocsend regproceduresend regopersend
regoperatorsend regclasssend regtypesend xidsend cidsend)
import Postgrex.BinaryUtils
use Postgrex.BinaryExtension, Enum.map(@oid_senders, &{:send, &1})
@oid_range 0..4294967295
def encode(_, n, _, _) when is_integer(n) and n in @oid_range,
do: <<n :: uint32>>
def encode(%Postgrex.TypeInfo{send: sender}, value, _, _) when is_binary(value) do
raise Postgrex.Error, message: """
you tried to use a binary instead for an oid type (#{sender}) when an
integer was expected. See https://github.com/elixir-ecto/postgrex#oid-type-encoding
"""
end
def encode(type_info, value, _, _) do
raise ArgumentError,
Postgrex.Utils.encode_msg(type_info, value, @oid_range)
end
def decode(_, <<n :: uint32>>, _, _),
do: n
end