def self.settings
[
:type, :sql_host, :sql_user, :sql_pass, :sql_db,
:sql_port, :sql_sock, :mysql_connect_flags, :mysql_ssl_cert,
:mysql_ssl_key, :mysql_ssl_ca, :odbc_dsn, :sql_query_pre, :sql_query,
:sql_joined_field, :sql_file_field, :sql_query_range,
:sql_range_step, :sql_query_killlist, :sql_attr_uint, :sql_attr_bool,
:sql_attr_bigint, :sql_attr_timestamp, :sql_attr_str2ordinal,
:sql_attr_float, :sql_attr_multi, :sql_attr_string,
:sql_attr_str2wordcount, :sql_attr_json,
:sql_column_buffers, :sql_field_string, :sql_field_str2wordcount,
:sql_query_post, :sql_query_post_index, :sql_ranged_throttle,
:sql_query_info, :mssql_winauth, :mssql_unicode, :unpack_zlib,
:unpack_mysqlcompress, :unpack_mysqlcompress_maxsize
]
end