enh: update test cases for show vnodes

source/libs/parser/test/parShowToUse.cpp

@@ -239,9 +239,9 @@ TEST_F(ParserShowToUseTest, showVgroups) {
 TEST_F(ParserShowToUseTest, showVnodes) {
   useDb("root", "test");
 
-  run("SHOW VNODES 1");
+  run("SHOW VNODES ON DNODE 1");
 
-  run("SHOW VNODES 'node1:7030'");
+  run("SHOW VNODES");
 }
 
 TEST_F(ParserShowToUseTest, splitVgroup) {

tests/script/tsim/db/basic1.sim

@@ -107,35 +107,39 @@ if $data30 != 12 then
   return -1
 endi
 
-print =============== show vnodes
-sql show vnodes 1
+print =============== show vnodes on dnode 1
+sql show vnodes on dnode 1
 if $rows != 9 then
   return -1
 endi
 
-if $data(4)[1] != 1 then
-  return -1
+if $data10 != 1 then
+    return -1
 endi
 
-if $data(4)[2] != leader then
-  return -1
+if $data11 != 5 then
+   return -1
 endi
 
-if $data(4)[3] != d2 then
-  return -1
+if $data12 != d2 then
+    return -1
 endi
 
-if $data(4)[4] != 1 then
-  return -1
+if $data13 != leader then
+    return -1
 endi
 
-if $data(4)[5] != localhost:7100 then
-  return -1
+print $data14
+print $data15
+
+if $data16 != 1 then
+    return -1
 endi
 
-sql show vnodes 'localhost:7100'
+print ================ show vnodes
+sql show vnodes
 if $rows != 9 then
-  return -1
+    return -1
 endi
 
 print =============== drop database

tests/system-test/0-others/show.py

@@ -128,7 +128,7 @@ class TDTestCase:
                     continue
                 else:
                     tdLog.exit(f"show create database check failed with {key} {value}")
-        tdSql.query('show vnodes 1')
+        tdSql.query('show vnodes on dnode 1')
         tdSql.checkRows(self.vgroups)
         tdSql.execute(f'use {self.dbname}')