Function pgx_pg_sys::heap_lock_tuple

pub unsafe fn heap_lock_tuple(
    arg_relation: Relation, 
    arg_tuple: HeapTuple, 
    arg_cid: CommandId, 
    arg_mode: LockTupleMode, 
    arg_wait_policy: LockWaitPolicy, 
    arg_follow_update: bool, 
    arg_buffer: *mut Buffer, 
    arg_tmfd: *mut TM_FailureData
) -> TM_Result