fix: group cache last block index issue

source/libs/executor/src/groupcacheoperator.c

@@ -580,7 +580,7 @@ static int32_t getBlkFromSessionCacheImpl(struct SOperatorInfo* pOperator, int64
         int64_t* pIdx = taosArrayGet(pBatchList->pBlkList, 0);
         taosRUnLockLatch(&pBatchList->lock);
         code = retrieveBlkFromBufCache(pGCache, pSession->pGroupData, sessionId, *pIdx, &pSession->nextOffset, ppRes);
-        pSession->lastBlkId = *pIdx;
+        pSession->lastBlkId = 0;
         return code;
       }
     } else if (pSession->lastBlkId < blkNum) {

source/libs/executor/src/scanoperator.c

@@ -797,7 +797,8 @@ static int32_t createTableListInfoFromParam(SOperatorInfo* pOperator) {
     return TSDB_CODE_INVALID_PARA;
   }
   
-  qError("add total %d dynamic tables to scan, tableSeq:%d, exist num:%" PRId64, num, pParam->tableSeq, (int64_t)taosArrayGetSize(pListInfo->pTableList));
+  qError("vgId:%d add total %d dynamic tables to scan, tableSeq:%d, exist num:%" PRId64, 
+      pTaskInfo->id.vgId, num, pParam->tableSeq, (int64_t)taosArrayGetSize(pListInfo->pTableList));
 
   if (pParam->tableSeq) {
     pListInfo->oneTableForEachGroup = true;