refactor(vnode): add log for failed deletion

source/dnode/vnode/src/vnd/vnodeSvr.c

@@ -1163,8 +1163,10 @@ static int32_t vnodeProcessBatchDeleteReq(SVnode *pVnode, int64_t version, void
   for (int32_t i = 0; i < sz; i++) {
     SSingleDeleteReq *pOneReq = taosArrayGet(deleteReq.deleteReqs, i);
     int32_t code = tsdbDeleteTableData(pVnode->pTsdb, version, deleteReq.suid, pOneReq->uid, pOneReq->ts, pOneReq->ts);
-    if (code) {
-      // TODO
+    if (code < 0) {
+      terrno = code;
+      vError("vgId:%d, delete error since %s, suid:%" PRId64 ", uid:%" PRId64 ", start ts:%" PRId64 ", end ts:%" PRId64,
+             TD_VID(pVnode), terrstr(), deleteReq.suid, pOneReq->uid, pOneReq->ts, pOneReq->ts);
     }
   }
   taosArrayDestroy(deleteReq.deleteReqs);