Function mariadb_sys::handler_multi_range_read_info

pub unsafe extern "C" fn handler_multi_range_read_info(
    this: *mut c_void,
    keyno: uint,
    n_ranges: uint,
    keys: uint,
    key_parts: uint,
    bufsz: *mut uint,
    mrr_mode: *mut uint,
    cost: *mut Cost_estimate
) -> ha_rows