pub unsafe fn ExecInsertIndexTuples(
    arg_resultRelInfo: *mut ResultRelInfo,
    arg_slot: *mut TupleTableSlot,
    arg_estate: *mut EState,
    arg_update: bool,
    arg_noDupErr: bool,
    arg_specConflict: *mut bool,
    arg_arbiterIndexes: *mut List
) -> *mut List