fix: mutex init issue

source/libs/executor/src/groupcacheoperator.c

@@ -677,10 +677,6 @@ static int32_t addNewGroupData(struct SOperatorInfo* pOperator, SOperatorParam*
   SHashObj* pGrpHash = pGCache->globalGrp ? pGCache->pGrpHash : pCtx->pGrpHash;
   SGroupCacheData grpData = {0};
   
-  initNewGroupData(pCtx, &grpData, pParam->downstreamIdx, vgId, pGCache->batchFetch, pGcParam->needCache);
-
-  qError("new group %" PRIu64 " initialized, downstreamIdx:%d, vgId:%d, needCache:%d", uid, pParam->downstreamIdx, vgId, pGcParam->needCache);
-  
   while (true) {
     if (0 != taosHashPut(pGrpHash, &uid, sizeof(uid), &grpData, sizeof(grpData))) {
       if (terrno == TSDB_CODE_DUP_KEY) {
@@ -693,8 +689,15 @@ static int32_t addNewGroupData(struct SOperatorInfo* pOperator, SOperatorParam*
       }
     }
 
+    break;
+  }
+
   *ppGrp = taosHashGet(pGrpHash, &uid, sizeof(uid));
-    if (*ppGrp && pParam->pChildren) {
+  initNewGroupData(pCtx, *ppGrp, pParam->downstreamIdx, vgId, pGCache->batchFetch, pGcParam->needCache);
+
+  qError("new group %" PRIu64 " initialized, downstreamIdx:%d, vgId:%d, needCache:%d", uid, pParam->downstreamIdx, vgId, pGcParam->needCache);
+
+  if (pParam->pChildren) {
     SGcNewGroupInfo newGroup;
     newGroup.pGroup = *ppGrp;
     newGroup.vgId = vgId;
@@ -707,9 +710,6 @@ static int32_t addNewGroupData(struct SOperatorInfo* pOperator, SOperatorParam*
       return TSDB_CODE_OUT_OF_MEMORY;
     }
     taosWUnLockLatch(&pCtx->grpLock);
-      
-      break;
-    }
   }
 
   return TSDB_CODE_SUCCESS;