Function pgx_pg_sys::set_config_option

pub unsafe fn set_config_option(
    arg_name: *const c_char, 
    arg_value: *const c_char, 
    arg_context: GucContext, 
    arg_source: GucSource, 
    arg_action: GucAction, 
    arg_changeVal: bool, 
    arg_elevel: c_int, 
    arg_is_reload: bool
) -> c_int