Function pgrx_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