optimized code

src/client/src/tscAsync.c

@@ -449,14 +449,13 @@ void tscTableMetaCallBack(void *param, TAOS_RES *res, int code) {
       tscTrace("%p update table meta in local cache, continue to process sql and send corresponding subquery", pSql);
 
       STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
-      if (pTableMetaInfo->pTableMeta == NULL){
       code = tscGetTableMeta(pSql, pTableMetaInfo);
       if (code == TSDB_CODE_TSC_ACTION_IN_PROGRESS) {
         return;
       } else {
         assert(code == TSDB_CODE_SUCCESS);      
       }
-      }
+     
       
       assert((tscGetNumOfTags(pTableMetaInfo->pTableMeta) != 0) && pTableMetaInfo->vgroupIndex >= 0 && pSql->param != NULL);