[td-186] fix bug that super table uid is always set to be -1.

src/query/src/queryExecutor.c

@@ -6099,9 +6099,7 @@ int32_t qCreateQueryInfo(void *tsdb, SQueryTableMsg *pQueryMsg, qinfo_t *pQInfo)
 
   if ((pQueryMsg->queryType & TSDB_QUERY_TYPE_STABLE_QUERY) != 0) {
     isSTableQuery = true;
-
     STableId *id = taosArrayGet(pTableIdList, 0);
-    id->uid = -1;  // todo fix me
     
     // group by normal column, do not pass the group by condition to tsdb to group table into different group
     int32_t numOfGroupByCols = pQueryMsg->numOfGroupCols;

src/vnode/src/vnodeWrite.c

@@ -135,6 +135,7 @@ static int32_t vnodeProcessCreateTableMsg(SVnodeObj *pVnode, void *pCont, SRspRe
     }
     tsdbTableSetTagSchema(&tCfg, pDestTagSchema, false);
     tsdbTableSetSName(&tCfg, pTable->superTableId, false);
+    tsdbTableSetSuperUid(&tCfg, htobe64(pTable->superTableUid));
     
     char *pTagData = pTable->data + totalCols * sizeof(SSchema);
     int accumBytes = 0;