pub unsafe fn array_get_slice(
arg_arraydatum: Datum,
arg_nSubscripts: c_int,
arg_upperIndx: *mut c_int,
arg_lowerIndx: *mut c_int,
arg_upperProvided: *mut bool,
arg_lowerProvided: *mut bool,
arg_arraytyplen: c_int,
arg_elmlen: c_int,
arg_elmbyval: bool,
arg_elmalign: c_char,
) -> Datum