update tag index case

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

@@ -59,14 +59,18 @@ class TDTestCase:
             tdSql.checkData(1, 2, 2)
 
     def check_indexes(self):
-        tdSql.checkRows(1)
-        tdSql.checkCols(7)
-        tdSql.checkData(0, 0, 'idx1')
-        tdSql.checkData(0, 1, 'db')
-        tdSql.checkData(0, 2, 'stb')
-        tdSql.checkData(0, 3, None)
-        tdSql.checkData(0, 5, 't1')
-        tdSql.checkData(0, 6, 'tag_index')
+        tdSql.checkRows(2)
+        for i in range(2):
+            col_name = tdSql.getData(i, 5)
+            if col_name == "t0":
+                continue
+            tdSql.checkCols(7)
+            tdSql.checkData(i, 0, 'idx1')
+            tdSql.checkData(i, 1, 'db')
+            tdSql.checkData(i, 2, 'stb')
+            tdSql.checkData(i, 3, None)
+            tdSql.checkData(i, 5, 't1')
+            tdSql.checkData(i, 6, 'tag_index')
 
     def run(self):
         tdSql.execute(f'create database db')

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

@@ -118,12 +118,15 @@ class TDTestCase:
     def show_tagidx(self, stbname):
         sql = f'select index_name,column_name from information_schema.ins_indexes where db_name="db"'
         tdSql.query(sql)
-        rows = len(self.tag_dict.keys())-1
+        rows = len(self.tag_dict.keys())
         tdSql.checkRows(rows)
 
         for i in range(rows):
             col_name = tdSql.getData(i, 1)
             idx_name = f'idx_{col_name}'
+            # skip first tag
+            if col_name == "t1":
+                continue
             tdSql.checkData(i, 0, idx_name)
 
         tdLog.info(f' show {rows} tag indexs ok.')
@@ -201,7 +204,7 @@ class TDTestCase:
         # check idx result is 0
         sql = f'select index_name,column_name from information_schema.ins_indexes where db_name="db"'
         tdSql.query(sql)
-        tdSql.checkRows(0)
+        tdSql.checkRows(1)
         tdLog.info(f' drop {cnt} tag indexs ok.')
 
     # create long name idx