fix:add rows to pSub if rebalance

source/dnode/mnode/impl/src/mndSubscribe.c

@@ -472,20 +472,14 @@ static int32_t mndDoRebalance(SMnode *pMnode, const SMqRebInputObj *pInput, SMqR
     SMqSubscribeObj *pSub = mndAcquireSubscribeByKey(pMnode, pInput->pRebInfo->key);  // put all offset rows
     if (pSub) {
       taosRLockLatch(&pSub->lock);
-      bool init = false;
       if (pOutput->pSub->offsetRows == NULL) {
         pOutput->pSub->offsetRows = taosArrayInit(4, sizeof(OffsetRows));
-        init = true;
       }
       pIter = NULL;
       while (1) {
         pIter = taosHashIterate(pSub->consumerHash, pIter);
         if (pIter == NULL) break;
         SMqConsumerEp *pConsumerEp = (SMqConsumerEp *)pIter;
-        if (init) {
-          taosArrayAddAll(pOutput->pSub->offsetRows, pConsumerEp->offsetRows);
-          mInfo("pSub->offsetRows is init");
-        } else {
         SMqConsumerEp *pConsumerEpNew = taosHashGet(pOutput->pSub->consumerHash, &pConsumerEp->consumerId, sizeof(int64_t));
 
         for (int j = 0; j < taosArrayGetSize(pConsumerEp->offsetRows); j++) {
@@ -500,14 +494,19 @@ static int32_t mndDoRebalance(SMnode *pMnode, const SMqRebInputObj *pInput, SMqR
             }
           }
           if(jump) continue;
+          bool find = false;
           for (int i = 0; i < taosArrayGetSize(pOutput->pSub->offsetRows); i++) {
             OffsetRows *d2 = taosArrayGet(pOutput->pSub->offsetRows, i);
             if (d1->vgId == d2->vgId) {
               d2->rows += d1->rows;
               d2->offset = d1->offset;
+              find = true;
               mInfo("pSub->offsetRows add vgId:%d, after:%"PRId64", before:%"PRId64, d2->vgId, d2->rows, d1->rows);
+              break;
             }
           }
+          if(!find){
+            taosArrayPush(pOutput->pSub->offsetRows, d1);
           }
         }
       }