fix max_partion.py test case

tests/system-test/2-query/max_partition.py

@@ -11,13 +11,13 @@ class TDTestCase:
         self.row_nums = 10
         self.tb_nums = 10
         self.ts = 1537146000000
-    
+
     def prepare_datas(self, stb_name , tb_nums , row_nums ):
         tdSql.execute(" use db ")
         tdSql.execute(f" create stable {stb_name} (ts timestamp , c1 int , c2 bigint , c3 float , c4 double , c5 smallint , c6 tinyint , c7 bool , c8 binary(36) , c9 nchar(36) , uc1 int unsigned,\
             uc2 bigint unsigned ,uc3 smallint unsigned , uc4 tinyint unsigned ) tags(t1 timestamp , t2 int , t3 bigint , t4 float , t5 double , t6 smallint , t7 tinyint , t8 bool , t9 binary(36)\
                 , t10 nchar(36) , t11 int unsigned , t12 bigint unsigned ,t13 smallint unsigned , t14 tinyint unsigned ) ")
-        
+
         for i in range(tb_nums):
             tbname = f"sub_{stb_name}_{i}"
             ts = self.ts + i*10000
@@ -30,7 +30,7 @@ class TDTestCase:
             for null in range(5):
                 ts =  self.ts + row_nums*1000 + null*1000
                 tdSql.execute(f"insert into {tbname} values({ts} , NULL , NULL , NULL , NULL , NULL , NULL , NULL , NULL , NULL , NULL , NULL , NULL , NULL )")
-            
+
     def basic_query(self):
         tdSql.query("select count(*) from stb")
         tdSql.checkData(0,0,(self.row_nums + 5 )*self.tb_nums)
@@ -44,7 +44,7 @@ class TDTestCase:
         tdSql.query(" select max(t2) from stb group by c1 order by t1 ")
         tdSql.query(" select max(c1) from stb group by tbname order by tbname ")
         tdSql.checkRows(self.tb_nums)
-        # bug need fix 
+        # bug need fix
         tdSql.query(" select max(t2) from stb group by t2 order by t2 ")
         tdSql.checkRows(self.tb_nums)
         tdSql.query(" select max(c1) from stb group by c1 order by c1 ")
@@ -62,8 +62,8 @@ class TDTestCase:
 
         # bug need fix
         # tdSql.query(" select tbname , max(c1)  from sub_stb_1 where c1 is null group by c1 order by c1 desc ")
-        # tdSql.checkRows(1)       
-        # tdSql.checkData(0,0,"sub_stb_1") 
+        # tdSql.checkRows(1)
+        # tdSql.checkData(0,0,"sub_stb_1")
 
         tdSql.query("select max(c1) ,c2 ,t2,tbname from stb group by abs(c1) order by abs(c1)")
         tdSql.checkRows(self.row_nums+1)
@@ -80,7 +80,7 @@ class TDTestCase:
         tdSql.checkRows(2)
         tdSql.query(" select max(c1) from stb where abs(c1+t2)=1 partition by tbname ")
         tdSql.checkRows(2)
-        
+
         tdSql.query(" select tbname , max(c1) from stb partition by tbname order by tbname ")
         tdSql.checkRows(self.tb_nums)
         tdSql.checkData(0,1,self.row_nums-1)
@@ -89,7 +89,7 @@ class TDTestCase:
         tdSql.query("select tbname , max(t2) from stb partition by t1 order by t1")
         tdSql.query("select tbname , max(t2) from stb partition by t2 order by t2")
 
-        # # bug need fix 
+        # # bug need fix
         tdSql.query("select t2 , max(t2) from stb partition by t2 order by t2")
         tdSql.checkRows(self.tb_nums)
 
@@ -97,7 +97,7 @@ class TDTestCase:
         tdSql.checkRows(self.tb_nums)
         tdSql.checkData(0,1,self.row_nums-1)
 
-        
+
         tdSql.query("select tbname , max(c1) from stb partition by t2 order by t2")
 
         tdSql.query("select c2, max(c1) from stb partition by c2 order by c2 desc")
@@ -125,10 +125,10 @@ class TDTestCase:
         tdSql.checkRows(self.tb_nums)
         tdSql.checkData(0,0,self.row_nums)
 
-        # bug need fix 
+        # bug need fix
         tdSql.query("select count(c1) , max(t2) ,abs(c1) from stb partition by abs(c1) order by abs(c1)")
         tdSql.checkRows(self.row_nums+1)
-   
+
 
         tdSql.query("select max(ceil(c2)) , max(floor(t2)) ,max(floor(c2)) from stb partition by abs(c2) order by abs(c2)")
         tdSql.checkRows(self.row_nums+1)
@@ -148,15 +148,15 @@ class TDTestCase:
 
         tdSql.query(" select c1 , sample(c1,2) from stb partition by tbname order by tbname ")
         tdSql.checkRows(self.tb_nums*2)
-     
 
-        # interval 
+
+        # interval
         tdSql.query("select max(c1) from stb interval(2s) sliding(1s)")
 
         # bug need fix
 
         tdSql.query('select max(c1) from stb where ts>="2022-07-06 16:00:00.000 " and ts < "2022-07-06 17:00:00.000 " interval(50s) sliding(30s) fill(NULL)')
-        
+
         tdSql.query(" select tbname , count(c1) from stb partition by tbname interval(10s) slimit 5 soffset 1 ")
 
         tdSql.query("select tbname , max(c1) from stb partition by tbname interval(10s)")
@@ -179,12 +179,12 @@ class TDTestCase:
 
         tdSql.query("select c1 , sample(c1,2) from stb partition by c1 order by c1")
         tdSql.checkRows(21)
-        # bug need fix 
+        # bug need fix
         # tdSql.checkData(0,1,None)
 
         tdSql.query("select c1 , twa(c1) from stb partition by c1 order by c1")
         tdSql.checkRows(11)
-        tdSql.checkData(0,1,0.000000000)
+        tdSql.checkData(0,1,None)
 
         tdSql.query("select c1 , irate(c1) from stb partition by c1 order by c1")
         tdSql.checkRows(11)
@@ -192,7 +192,7 @@ class TDTestCase:
 
         tdSql.query("select c1 , DERIVATIVE(c1,2,1) from stb partition by c1 order by c1")
         tdSql.checkRows(72)
-        # bug need fix 
+        # bug need fix
         # tdSql.checkData(0,1,None)
 
 
@@ -201,15 +201,15 @@ class TDTestCase:
 
 
 
-        # bug need fix 
-        # tdSql.query(" select tbname , max(c1) from stb partition by tbname order by tbname slimit 5 soffset 0 ")  
+        # bug need fix
+        # tdSql.query(" select tbname , max(c1) from stb partition by tbname order by tbname slimit 5 soffset 0 ")
         # tdSql.checkRows(5)
-        
+
         # tdSql.query(" select tbname , max(c1) from stb partition by tbname order by tbname slimit 5 soffset 1 ")
-        # tdSql.checkRows(5)     
-         
-        tdSql.query(" select tbname , max(c1) from sub_stb_1 partition by tbname interval(10s) sliding(5s) ")   
-       
+        # tdSql.checkRows(5)
+
+        tdSql.query(" select tbname , max(c1) from sub_stb_1 partition by tbname interval(10s) sliding(5s) ")
+
         tdSql.query(f'select max(c1) from stb where ts>={self.ts} and ts < {self.ts}+1000 interval(50s) sliding(30s)')
         tdSql.query(f'select tbname , max(c1) from stb where ts>={self.ts} and ts < {self.ts}+1000 interval(50s) sliding(30s)')
 
@@ -219,18 +219,18 @@ class TDTestCase:
         self.prepare_datas("stb",self.tb_nums,self.row_nums)
         self.basic_query()
 
-        # # coverage case for taosd crash about bug fix 
+        # # coverage case for taosd crash about bug fix
         tdSql.query(" select sum(c1) from stb where t2+10 >1 ")
         tdSql.query(" select count(c1),count(t1) from stb where -t2<1 ")
         tdSql.query(" select tbname ,max(ceil(c1)) from stb group by tbname ")
         tdSql.query(" select avg(abs(c1)) , tbname from stb group by tbname ")
         tdSql.query(" select t1,c1 from stb where abs(t2+c1)=1 ")
 
-        
+
     def stop(self):
         tdSql.close()
         tdLog.success("%s successfully executed" % __file__)
 
 
 tdCases.addWindows(__file__, TDTestCase())
-tdCases.addLinux(__file__, TDTestCase())
\ No newline at end of file
+tdCases.addLinux(__file__, TDTestCase())