Merge pull request #18362 from taosdata/fix/TD-20584

fix: crash issue caused by insert from query clause

source/client/src/clientMain.c

@@ -1106,6 +1106,8 @@ int taos_get_table_vgId(TAOS *taos, const char *db, const char *table, int *vgId
     return terrno;
   }
 
+  pRequest->syncQuery = true;
+
   STscObj  *pTscObj = pRequest->pTscObj;
   SCatalog *pCtg = NULL;
   code = catalogGetHandle(pTscObj->pAppInfo->clusterId, &pCtg);

source/libs/executor/src/dataInserter.c

@@ -250,6 +250,8 @@ static int32_t putDataBlock(SDataSinkHandle* pHandle, const SInputData* pInput,
     return code;
   }
 
+  taosArrayClear(pInserter->pDataBlocks);
+  
   code = sendSubmitRequest(pInserter, pMsg, pInserter->pParam->readHandle->pMsgCb->clientRpc, &pInserter->pNode->epSet);
   if (code) {
     return code;