Merge branch 'develop' of github.com:taosdata/TDengine into develop

tests/system-test/2-query/TD-11943.py

+###################################################################
+#           Copyright (c) 2020 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+from posixpath import split
+import sys
+import os 
+
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import *
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+        
+        self.ts = 1420041600000 # 2015-01-01 00:00:00  this is begin time for first record
+        self.num = 10
+
+    def caseDescription(self):
+
+        '''
+        case1 <authors>: wenzhouwww[TD-11943] : 
+            this test case is an test case for unexpected coredump about taosd ;
+            root cause : the pExpr2 of sql select tbname, max(col)+5 from child_table has two functions, col_proj and scalar_expr.
+            for function col_proj (tbname column), it is a tag during master scan stage, the input data is not set. 
+
+        ''' 
+        return 
+
+   
+    def run(self):
+        tdSql.prepare()
+        tdSql.execute("create database if not exists testdb keep 36500;")
+        tdSql.execute("use testdb;")
+        tdSql.execute("create stable st (ts timestamp , id int , value double) tags(hostname binary(10) ,ind int);")
+        for i in range(self.num):
+            tdSql.execute("insert into sub_%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+10000*i,i*2,i+10.00))
+
+        tdSql.query("select tbname ,max(value) from st;")
+        tdSql.checkRows(1)
+        tdSql.checkData(0,1,19)
+        tdSql.query("select tbname ,max(value)+5 from st;")
+        tdSql.checkRows(1)
+        tdSql.checkData(0,1,24)
+        tdSql.query("select tbname ,max(value) from sub_1;")
+        tdSql.checkRows(1)
+        tdSql.checkData(0,1,11)
+        tdSql.query("select tbname ,max(value)+5 from sub_1;")
+        tdSql.checkRows(1)
+        tdSql.checkData(0,1,16)
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
+
+

tests/system-test/2-query/TD-11969.py

+###################################################################
+#           Copyright (c) 2020 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+from posixpath import split
+import sys
+import os 
+
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import *
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+        
+        self.ts = 1420041600000 # 2015-01-01 00:00:00  this is begin time for first record
+        self.num = 10
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+
+    def caseDescription(self):
+
+        '''
+        case1 <wenzhouwww>: [TD-11969] : 
+            this test case is an test case for unexpected coredump for taoshell ;
+            root cause : make TBNAME projection query so that error is raised when update functions for column projection.
+
+        ''' 
+        return 
+
+   
+    def run(self):
+        tdSql.prepare()
+        tdSql.execute("create database if not exists testdb keep 36500;")
+        tdSql.execute("use testdb;")
+        tdSql.execute("create stable st (ts timestamp , id int , value double) tags(hostname binary(10) ,ind int);")
+        for i in range(self.num):
+            tdSql.execute("insert into sub_%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+10000*i,i*2,i+10.00))
+        tdSql.error("select max(ts_inter) ,tbname from (select elapsed(ts) ts_inter ,tbname from st interval (1s) group by tbname) order by ts;")
+        tdSql.error("select max(ts_inter) ,tbname from (select elapsed(ts) ts_inter from st interval (1s) group by tbname) ;")
+        tdSql.error("select max(ts_inter) ,tbname from (select * from st interval (1s) group by tbname) ;")
+        tdSql.error("select max(ts_inter) ,tbname from (select elapsed(ts) ts_inter ,tbname from sub_1 interval (1s)) order by ts;")
+        tdSql.query("select ts , tbname ,max(value) from st group by tbname order by ts;")
+        tdSql.checkRows(10)
+
+    
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
+
+

tests/system-test/2-query/TD-11978.py

+###################################################################
+#           Copyright (c) 2020 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+from posixpath import split
+import sys
+import os 
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import *
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+        
+        self.ts = 1420041600000 # 2015-01-01 00:00:00  this is begin time for first record
+        self.num = 10
+
+    def caseDescription(self):
+
+        '''
+        case1 <authors>: wenzhouwww[TD-11978] : 
+            this test case is an test case for unexpected coredump about taoshell  ;
+            root cause : The function does not determine whether the input is empty
+        ''' 
+        return 
+
+   
+    def run(self):
+        tdSql.prepare()
+        tdSql.execute("create database if not exists testdb keep 36500;")
+        tdSql.execute("use testdb;")
+        tdSql.execute("create stable st (ts timestamp , id int , value double) tags(hostname binary(10) ,ind int);")
+        for i in range(self.num):
+            tdSql.execute("insert into sub_%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+10000*i,i*2,i+10.00))
+
+        tdSql.error("select elapsed(,) from sub_1;")
+        tdSql.error("select elapsed(,,) from sub_1;")
+        tdSql.error("select elapsed(,,1s) from sub_1;")
+
+        tdSql.error("select elapsed(,) from st group by tbname ;")
+        tdSql.error("select elapsed(,,) from st group by tbname;")
+        tdSql.error("select elapsed(,,1s) from st group by tbname;")
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
+
+

tests/system-test/2-query/TD-12014.py

+###################################################################
+#           Copyright (c) 2020 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+from posixpath import split
+import sys
+import os 
+
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import *
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+        
+        self.ts = 1420041600000 # 2015-01-01 00:00:00  this is begin time for first record
+        self.num = 10
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+
+    def caseDescription(self):
+
+        '''
+        case1 <wenzhouwww>:[TD-12014] : 
+            this test case is an test case for taoshell crash ， it will coredump when query such as "select 1*now from st "
+
+        ''' 
+        return 
+   
+    def run(self):
+        tdSql.prepare()
+        tdSql.execute("create database if not exists testdb keep 36500;")
+        tdSql.execute("use testdb;")
+        tdSql.execute("create stable st (ts timestamp , id int , value double) tags(hostname binary(10) ,ind int);")
+        for i in range(self.num):
+            tdSql.execute("insert into sub_%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+10000*i,i*2,i+10.00))
+
+        tdSql.error('select 1*now+2d-3m from st;') 
+        tdSql.error('select 1*now+2d-3m from sub_1;') 
+        tdSql.error('select 1-now+2d-3m from st;') 
+        tdSql.error('select 1*now+2d-3m from st;') 
+        tdSql.error('select 1/now+2d-3m from st;') 
+        tdSql.error('select 1%now+2d-3m from st;') 
+        tdSql.error('select 1*now+2d-3m from sub_1;') 
+        tdSql.error('select elapsed(ts)+now from st  group by tbname order by ts desc ;') 
+        tdSql.error('select elapsed(ts)-now from st  group by tbname order by ts desc ;')
+        tdSql.error('select elapsed(ts)*now from st  group by tbname order by ts desc ;')
+        tdSql.error('select elapsed(ts)/now from st  group by tbname order by ts desc ;')
+        tdSql.error('select elapsed(ts)%now from st  group by tbname order by ts desc ;')
+        tdSql.error('select elapsed(ts)+now from sub_1 order by ts desc ;') 
+        tdSql.error('select twa(value)+now from st order by ts desc ;') 
+        tdSql.error('select max(value)*now from st ;') 
+        tdSql.error('select max(value)*now from sub_1 ;') 
+        tdSql.error('select max(value)*now+2d-3m from st;')
+
+        tdSql.query('select max(value) from st where ts < now -2d +3m ;') 
+        tdSql.checkRows(1)
+        tdSql.query('select ts,value from st where ts < now -2d +3m ;') 
+        tdSql.checkRows(10)
+        tdSql.query('select max(value) from sub_1 where ts < now -2d +3m ;') 
+        tdSql.checkRows(1)
+        tdSql.query('select ts ,value from sub_1 where ts < now -2d +3m ;') 
+        tdSql.checkRows(1)
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
+
+

tests/system-test/2-query/TD-12344.py

+###################################################################
+#           Copyright (c) 2020 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+from posixpath import split
+import sys
+import os 
+
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import *
+import subprocess
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+        
+        self.ts = 1420041600000 # 2015-01-01 00:00:00  this is begin time for first record
+        self.num = 10
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+
+    def caseDescription(self):
+
+        '''
+        case1 <wenzhouwww>: [TD-12344] : 
+            this test case is an test case for unexpectd crash for session function , it will coredump taoshell ;
+            
+        ''' 
+        return 
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root)-len("/build/bin")]
+                    break
+        return buildPath
+
+    def getcfgPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+        print(selfPath)
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+        
+        cfgPath = projPath + "/sim/dnode1/cfg  "
+        return cfgPath
+   
+    def run(self):
+        tdSql.prepare()
+        tdSql.execute("create database if not exists testdb keep 36500;")
+        tdSql.execute("use testdb;")
+        tdSql.execute("create stable st (ts timestamp , id int , value double) tags(hostname binary(10) ,ind int);")
+        for i in range(self.num):
+            tdSql.execute("insert into sub_%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+100*i,i*2,i+10.00))
+            tdSql.execute("insert into sub_%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+200*i,i*2,i+10.00))
+            tdSql.execute("insert into sub_%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+300*i,i*2,i+10.00))
+            tdSql.execute("insert into sub_%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+10000*i,i*2,i+10.00))
+
+        cfg_path = self.getcfgPath()
+        print(cfg_path)
+        tdSql.execute('select elapsed(ts,10s) from testdb.st   where ts>=\"2015-01-01 00:00:00.000\"  and ts < \"2015-01-01 00:10:00.000\" session(ts,1d) group by tbname;')  
+        
+        datas = tdSql.getResult('select elapsed(ts,10s) from testdb.st   where ts>=\"2015-01-01 00:00:00.000\"  and ts < \"2015-01-01 00:10:00.000\" session(ts,1d) group by tbname;') 
+        table_names = ["sub_%s"%str(i) for i in  range(10)]
+        # print(table_names)
+
+        for index , table_name in enumerate(table_names):
+            tdSql.query("select elapsed(ts,10s) from testdb.%s   where ts>=\"2015-01-01 00:00:00.000\"  and ts < \"2015-01-01 00:10:00.000\" session(ts,1d) ;"%table_name)
+            # print(datas)
+            tdSql.checkData(0,1,datas[index][1])
+
+
+        for i in range(10):
+            taos_cmd1= "taos  -c %s -s 'select elapsed(ts,10s) from testdb.st   where ts>=\"2015-01-01 00:00:00.000\"  and ts < \"2015-01-01 00:10:00.000\" session(ts,1d) group by tbname;' " % (cfg_path)
+            # print(taos_cmd1)
+            _ = subprocess.check_output(taos_cmd1, shell=True).decode("utf-8") 
+        
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
+
+

tests/system-test/2-query/TD-12388.py

+###################################################################
+#           Copyright (c) 2020 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+from posixpath import split
+import sys
+import os 
+
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import *
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+        
+        self.ts = 1420041600000 # 2015-01-01 00:00:00  this is begin time for first record
+        self.num = 10
+
+    def caseDescription(self):
+
+        '''
+        case1 <authors>: wenzhouwww[TD-12388] : 
+            this test case is an test case for unit time params about elapsed function. 
+
+        ''' 
+        return 
+
+   
+    def run(self):
+        tdSql.prepare()
+        tdSql.execute("create database if not exists testdb keep 36500;")
+        tdSql.execute("use testdb;")
+        tdSql.execute("create stable st (ts timestamp , id int , value double) tags(hostname binary(10) ,ind int);")
+        for i in range(self.num):
+            tdSql.execute("insert into sub_%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+10000*i,i*2,i+10.00))
+
+        tdSql.error("select elapsed(ts,now+1d-3m) from st group by tbname;")
+        tdSql.error("select elapsed(ts,now) from st group by tbname;")
+        tdSql.error("select elapsed(ts,now*10) from st group by tbname;")
+        tdSql.error("select elapsed(ts,now*2s) from st group by tbname;")
+        tdSql.error("select elapsed(ts,now*2s) from sub_1;")
+       
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
+
+

tests/system-test/2-query/TD-12593.py

+###################################################################
+#           Copyright (c) 2020 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+from posixpath import split
+import sys
+import os 
+
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import *
+import subprocess
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+        
+        self.ts = 1420041600000 # 2015-01-01 00:00:00  this is begin time for first record
+        self.num = 10
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+
+    def caseDescription(self):
+
+        '''
+        case1 <wenzhouwww>:[TD-12593] : 
+            this test case is an value error about nest query and inner query sort .
+        ''' 
+        return 
+
+   
+    def run(self):
+        tdSql.prepare()
+        tdSql.execute("create database if not exists testdb keep 36500;")
+        tdSql.execute("use testdb;")
+        tdSql.execute("create stable st (ts timestamp , id int , value double) tags(hostname binary(10) ,ind int);")
+        for i in range(self.num):
+            tdSql.execute("insert into tb%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+100*i,i*2,i+10.00))
+            tdSql.execute("insert into tb%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+200*i,i*2,i+10.00))
+            tdSql.execute("insert into tb%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+300*i,i*2,i+10.00))
+            tdSql.execute("insert into tb%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+10000*i,i*2,i+10.00))
+
+        tdSql.query('select * from (select csum(value) from tb1 order by ts  asc );')
+        tdSql.checkRows(4)
+        tdSql.checkData(0,1,11.000000000)
+        tdSql.checkData(1,1,22.000000000)
+        tdSql.checkData(2,1,33.000000000)
+        tdSql.checkData(3,1,44.000000000)
+        
+        tdSql.query('select * from (select csum(value) from tb1 order by ts  desc );')
+        tdSql.checkRows(4)
+        tdSql.checkData(0,1,44.000000000)
+        tdSql.checkData(1,1,33.000000000)
+        tdSql.checkData(2,1,22.000000000)
+        tdSql.checkData(3,1,11.000000000)
+
+
+
+    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

tests/system-test/2-query/TD-12594.py

+###################################################################
+#           Copyright (c) 2020 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+from posixpath import split
+import sys
+import os 
+
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import *
+import subprocess
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+        
+        self.ts = 1420041600000 # 2015-01-01 00:00:00  this is begin time for first record
+        self.num = 10
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+
+    def caseDescription(self):
+
+        '''
+        case1 <wenzhouwww>:[TD-12594] : 
+            this test case is an value error about nest query and inner query sort for elapsed and twa  .
+        ''' 
+        return 
+
+   
+    def run(self):
+        tdSql.prepare()
+        tdSql.execute("create database if not exists testdb keep 36500;")
+        tdSql.execute("use testdb;")
+        tdSql.execute("create stable st (ts timestamp , id int , value double) tags(hostname binary(10) ,ind int);")
+        for i in range(self.num):
+            tdSql.execute("insert into tb%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+100*i,i*2,i+10.00))
+            tdSql.execute("insert into tb%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+200*i,i*2,i+10.00))
+            tdSql.execute("insert into tb%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+300*i,i*2,i+10.00))
+            tdSql.execute("insert into tb%s using st tags('host_%s' , %d) values (%d , %d , %f );"%(str(i),str(i),i*10,self.ts+10000*i,i*2,i+10.00))
+
+        tdSql.query('select elapsed(ts) from (select csum(value) from tb1 order by ts desc) interval(1s);')
+        tdSql.checkRows(1)
+        tdSql.checkData(0,1,9900.000000000)
+
+        tdSql.query('select twa(data) from (select csum(value) data from tb1 order by ts desc) interval(1s);')
+        tdSql.checkRows(1)
+        tdSql.checkData(0,1,16.833333333)
+     
+        tdSql.query('select elapsed(ts) from (select csum(value) from tb1 order by ts asc) interval(1s);')
+        tdSql.checkRows(1)
+        tdSql.checkData(0,1,9900.000000000)
+
+        tdSql.query('select twa(data) from (select csum(value) data from tb1 order by ts asc) interval(1s);')
+        tdSql.checkRows(1)
+        tdSql.checkData(0,1,16.833333333)
+
+
+
+    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

tests/system-test/fulltest-tools.sh

 python3 ./test.py -f 5-taos-tools/basic.py
 python3 ./test.py -f 5-taos-tools/TD-12478.py
+python3 ./test.py -f 5-taos-tools/dump_col_tag.py