fix(query): if send data failed then retry next ip again

src/rpc/src/rpcMain.c

@@ -1437,7 +1437,16 @@ static TBOOL rpcSendReqToServer(SRpcInfo *pRpc, SRpcReqContext *pContext) {
     taosTmrReset(rpcProcessRetryTimer, tsRpcTimer, pConn, pRpc->tmrCtrl, &pConn->pTimer);
 
   rpcUnlockConn(pConn);
-  return ret ? BOOL_TRUE : BOOL_FALSE;
+
+  if(ret == BOOL_FALSE) {
+    // try next ip again
+    pContext->code = terrno;
+    // in rpcProcessConnError if numOfTry over limit, could call rpcNotifyClient to stop query
+    taosTmrStart(rpcProcessConnError, 1, pContext, pRpc->tmrCtrl);
+    return BOOL_ASYNC;
+  }
+
+  return BOOL_TRUE;
 }
 
 static bool rpcSendMsgToPeer(SRpcConn *pConn, void *msg, int msgLen) {