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MySQL 5.5+ driver for Elixir

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myxql lib myxql protocol server_error_codes.ex
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lib/myxql/protocol/server_error_codes.ex 

defmodule MyXQL.Protocol.ServerErrorCodes do

  @moduledoc false



  # TODO: remove when we require Elixir v1.10+

  codes_from_config =

    if Version.match?(System.version(), ">= 1.10.0") do

      Application.compile_env(:myxql, :extra_error_codes, [])

    else

      apply(Application, :get_env, [:myxql, :extra_error_codes, []])

    end



  default_codes = [

    {1005, :ER_CANT_CREATE_TABLE},

    {1006, :ER_CANT_CREATE_DB},

    {1007, :ER_DB_CREATE_EXISTS},

    {1008, :ER_DB_DROP_EXISTS},

    {1045, :ER_ACCESS_DENIED_ERROR},

    {1046, :ER_NO_DB_ERROR},

    {1049, :ER_BAD_DB_ERROR},

    {1050, :ER_TABLE_EXISTS_ERROR},

    {1051, :ER_BAD_TABLE_ERROR},

    {1062, :ER_DUP_ENTRY},

    {1146, :ER_NO_SUCH_TABLE},

    {1207, :ER_READ_ONLY_TRANSACTION},

    {1243, :ER_UNKNOWN_PREPARED_STATEMENT_HANDLER},

    {1295, :ER_UNSUPPORTED_PS},

    {1421, :ER_STMT_HAS_NO_OPEN_CURSOR},

    {1451, :ER_ROW_IS_REFERENCED_2},

    {1452, :ER_NO_REFERENCED_ROW_2},

    {1461, :ER_MAX_PREPARED_STMT_COUNT_REACHED},

    {1644, :ER_SIGNAL_EXCEPTION},

    {1792, :ER_CANT_EXECUTE_IN_READ_ONLY_TRANSACTION},

    {1836, :ER_READ_ONLY_MODE},

    {3819, :ER_CHECK_CONSTRAINT_VIOLATED}

  ]



  codes = default_codes ++ codes_from_config



  for {code, name} <- Enum.uniq(codes) do

    def name_to_code(unquote(name)), do: unquote(code)



    def code_to_name(unquote(code)), do: unquote(name)

  end



  def name_to_code(_), do: nil



  def code_to_name(_), do: nil

end