[TD-11255]<fix>taosdemo cmdLine -l (#8795)

* [TD-11255]<fix>taosdemo cmdLine -l”
:

* modify test case

src/kit/taosdemo/src/demoCommandOpt.c

@@ -736,11 +736,13 @@ int parse_args(int argc, char *argv[]) {
                 g_args.columnCount = MAX_NUM_COLUMNS;
             }
 
-            for (int col = DEFAULT_DATATYPE_NUM; col < g_args.columnCount;
+            for (int col = 0; col < g_args.columnCount;
                  col++) {
+                if (g_args.data_type[col] == TSDB_DATA_TYPE_NULL) {
                     g_args.dataType[col] = "INT";
                     g_args.data_type[col] = TSDB_DATA_TYPE_INT;
                 }
+            }
             for (int col = g_args.columnCount; col < MAX_NUM_COLUMNS; col++) {
                 g_args.dataType[col] = NULL;
                 g_args.data_type[col] = TSDB_DATA_TYPE_NULL;
@@ -830,8 +832,10 @@ int parse_args(int argc, char *argv[]) {
                     g_args.data_type[0] = TSDB_DATA_TYPE_NULL;
                 }
                 g_args.dataType[0] = dataType;
+                if (g_args.data_type[1] != TSDB_DATA_TYPE_INT) {
                     g_args.dataType[1] = NULL;
                     g_args.data_type[1] = TSDB_DATA_TYPE_NULL;
+                }
             } else {
                 // more than one col
                 int index = 0;
@@ -899,9 +903,11 @@ int parse_args(int argc, char *argv[]) {
                     token = strsep(&running, ",");
                     if (index >= MAX_NUM_COLUMNS) break;
                 }
+                if (g_args.data_type[index] != TSDB_DATA_TYPE_INT) {
                     g_args.dataType[index] = NULL;
                     g_args.data_type[index] = TSDB_DATA_TYPE_NULL;
                 }
+            }
         } else if ((0 == strncmp(argv[i], "-w", strlen("-w"))) ||
                    (0 ==
                     strncmp(argv[i], "--binwidth", strlen("--binwidth")))) {

tests/pytest/tools/taosdemoAllTest/TD-10539/create_taosdemo.py

@@ -112,7 +112,7 @@ class TDTestCase:
         tdSql.checkRows(11)
         tdSql.query("show create table test.`%s1` ; " %self.tsdemo)
         tdSql.checkData(0, 0, self.tsdemo+str(1))
-        tdSql.checkData(0, 1, "create table `%s1` (ts TIMESTAMP,c0 FLOAT,c1 INT,c2 INT,c3 INT,c4 INT,c5 INT,c6 INT,c7 INT,c8 INT,c9 INT)" %self.tsdemo)
+        tdSql.checkData(0, 1, "create table `%s1` (ts TIMESTAMP,c0 FLOAT,c1 INT,c2 FLOAT,c3 INT,c4 INT,c5 INT,c6 INT,c7 INT,c8 INT,c9 INT)" %self.tsdemo)
 
         print("==============drop table\stable")
         try: