Function pgx_pg_sys::heap_update

pub unsafe fn heap_update(
    arg_relation: Relation, 
    arg_otid: ItemPointer, 
    arg_newtup: HeapTuple, 
    arg_cid: CommandId, 
    arg_crosscheck: Snapshot, 
    arg_wait: bool, 
    arg_tmfd: *mut TM_FailureData, 
    arg_lockmode: *mut LockTupleMode
) -> TM_Result