update case about bug fix

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

@@ -554,6 +554,9 @@ class TDTestCase:
         tdSql.query("select t1 from stb1 where abs(c1+t1)=1")
         tdSql.checkRows(1)
         tdSql.checkData(0,0,0)
+        
+        tdSql.query("select last_row(c1) from (select ts , c1 ,t1 from stb1)")
+        tdSql.checkRows(20)
 
         tdSql.query(
             "select abs(c1+t1)*t1 from stb1 where abs(c1)/floor(abs(ceil(t1))) ==1")

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

@@ -604,7 +604,7 @@ class TDTestCase:
         tdSql.checkData(0,0,None)
 
         tdSql.query("select ts , last_row(c1) ,c1  from (select ts , c1 ,t1 from stb1)")
-        tdSql.checkData(0,1,None,None)
+        tdSql.checkData(0,1,None)
 
         tdSql.query("select ts , last_row(c1) ,c1  from (select ts , max(c1) c1  ,t1 from stb1 where ts >now -1h and ts <now interval(10s) fill(value ,10 ))")
         tdSql.checkData(0,1,10)
@@ -738,6 +738,8 @@ class TDTestCase:
         tdSql.query('select max(c1) from stb1 where ts>="2022-07-06 16:00:00.000 " and ts < "2022-07-06 17:00:00.000 " interval(50s) sliding(30s)')
         tdSql.checkRows(5)
 
+        tdSql.query("select unique(c1) from stb1 partition by tbname")
+
 
 
     def support_super_table_test(self):

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

@@ -162,6 +162,8 @@ class TDTestCase:
         tdSql.query("select tbname , max(c1) from stb partition by tbname interval(10s)")
         tdSql.checkRows(self.row_nums*2)
 
+        tdSql.query("select unique(c1) from stb1 partition  by tbname order by tbname")
+
         tdSql.query("select tbname , count(c1) from sub_stb_1 partition by tbname interval(10s)")
         tdSql.checkData(0,0,'sub_stb_1')
         tdSql.checkData(0,1,self.row_nums)

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

@@ -870,7 +870,10 @@ class TDTestCase:
         tdSql.query("select sample(c1 ,1000) from st")
         tdSql.checkRows(1000)
 
-
+        # bug need fix 
+        tdSql.query("select c1 ,t1, sample(c1,2) from db.stb1 partition by c1 ")
+        tdSql.query("select sample(c1,2) from db.stb1 partition by c1 ")
+        # tdSql.query("select c1 ,ind, sample(c1,2) from sample_db.st partition by c1 ")
 
     def run(self):
         import traceback