Hotfix/sangshuduo/td 3401 query statistic (#5795) (#5802)

* [TD-3401]<fix>: taosdemo query statistic.

refactor func name.

* [TD-3401]<fix>: taosdemo query statistic.

refactor func name 2.

* [TD-3401]<fix>: taosdemo support query statistic.

implementation.

* cleanup
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

src/kit/taosdemo/query.json

 {
-  "filetype":"query",
+  "filetype": "query",
   "cfgdir": "/etc/taos",
   "host": "127.0.0.1",
   "port": 6030,
@@ -7,13 +7,30 @@
   "password": "taosdata",
   "confirm_parameter_prompt": "yes",
   "databases": "dbx",
-  "specified_table_query":
-    {"query_interval":1, "concurrent":4,
-     "sqls": [{"sql": "select last_row(*) from stb where color='red'", "result": "./query_res0.txt"},
-              {"sql": "select count(*) from stb_01", "result": "./query_res1.txt"}]
-    },
-  "super_table_query": 
-    {"stblname": "stb", "query_interval":1, "threads":4,
-     "sqls": [{"sql": "select last_row(*) from xxxx", "result": "./query_res2.txt"}]
-    }
+  "query_times": 1,
+  "specified_table_query": {
+    "query_interval": 1,
+    "concurrent": 4,
+    "sqls": [
+      {
+        "sql": "select last_row(*) from stb where color='red'",
+        "result": "./query_res0.txt"
+      },
+      {
+        "sql": "select count(*) from stb_01",
+        "result": "./query_res1.txt"
+      }
+    ]
+  },
+  "super_table_query": {
+    "stblname": "stb",
+    "query_interval": 1,
+    "threads": 4,
+    "sqls": [
+      {
+        "sql": "select last_row(*) from xxxx",
+        "result": "./query_res2.txt"
+      }
+    ]
+  }
 }