diff --git a/tests/system-test/2-query/log.py b/tests/system-test/2-query/log.py
index e6762b2d61205119b39f7c21ddca9e81a5f7c9a3..6e4c2921832d695a29c0f4bcf8baf4d79f6f2de8 100644
--- a/tests/system-test/2-query/log.py
+++ b/tests/system-test/2-query/log.py
@@ -191,13 +191,13 @@ class TDTestCase:
     def support_types(self):
         type_error_sql_lists = [
             "select log(ts ,2 ) from t1" , 
-            "select log(c7,2 ) from t1",
-            "select log(c8,2 ) from t1",
-            "select log(c9,2 ) from t1",
-            "select log(ts,2 ) from ct1" , 
-            "select log(c7,2 ) from ct1",
-            "select log(c8,2 ) from ct1",
-            "select log(c9,2 ) from ct1",
+            "select log(c7,c2 ) from t1",
+            "select log(c8,c1 ) from t1",
+            "select log(c9,c2 ) from t1",
+            "select log(ts,c7 ) from ct1" , 
+            "select log(c7,c9 ) from ct1",
+            "select log(c8,c2 ) from ct1",
+            "select log(c9,c1 ) from ct1",
             "select log(ts,2 ) from ct3" , 
             "select log(c7,2 ) from ct3",
             "select log(c8,2 ) from ct3",
diff --git a/tests/system-test/2-query/pow.py b/tests/system-test/2-query/pow.py
new file mode 100644
index 0000000000000000000000000000000000000000..8b0137b4118f5057a08392e27a33fbd7c82a484f
--- /dev/null
+++ b/tests/system-test/2-query/pow.py
@@ -0,0 +1,652 @@
+import taos
+import sys
+import datetime
+import inspect
+import math
+from util.log import *
+from util.sql import *
+from util.cases import *
+
+
+class TDTestCase:
+    updatecfgDict = {'debugFlag': 143 ,"cDebugFlag":143,"uDebugFlag":143 ,"rpcDebugFlag":143 , "tmrDebugFlag":143 , 
+    "jniDebugFlag":143 ,"simDebugFlag":143,"dDebugFlag":143, "dDebugFlag":143,"vDebugFlag":143,"mDebugFlag":143,"qDebugFlag":143,
+    "wDebugFlag":143,"sDebugFlag":143,"tsdbDebugFlag":143,"tqDebugFlag":143 ,"fsDebugFlag":143 ,"fnDebugFlag":143}
+    def init(self, conn, powSql):
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor())
+    
+    def prepare_datas(self):
+        tdSql.execute(
+            '''create table stb1
+            (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
+            tags (t1 int)
+            '''
+        )
+        
+        tdSql.execute(
+            '''
+            create table t1
+            (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
+            '''
+        )
+        for i in range(4):
+            tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')
+
+        for i in range(9):
+            tdSql.execute(
+                f"insert into ct1 values ( now()-{i*10}s, {1*i}, {11111*i}, {111*i}, {11*i}, {1.11*i}, {11.11*i}, {i%2}, 'binary{i}', 'nchar{i}', now()+{1*i}a )"
+            )
+            tdSql.execute(
+                f"insert into ct4 values ( now()-{i*90}d, {1*i}, {11111*i}, {111*i}, {11*i}, {1.11*i}, {11.11*i}, {i%2}, 'binary{i}', 'nchar{i}', now()+{1*i}a )"
+            )
+        tdSql.execute("insert into ct1 values (now()-45s, 0, 0, 0, 0, 0, 0, 0, 'binary0', 'nchar0', now()+8a )")
+        tdSql.execute("insert into ct1 values (now()+10s, 9, -99999, -999, -99, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a )")
+        tdSql.execute("insert into ct1 values (now()+15s, 9, -99999, -999, -99, -9.99, NULL, 1, 'binary9', 'nchar9', now()+9a )")
+        tdSql.execute("insert into ct1 values (now()+20s, 9, -99999, -999, NULL, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a )")
+
+        tdSql.execute("insert into ct4 values (now()-810d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL ) ")
+        tdSql.execute("insert into ct4 values (now()-400d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL ) ")
+        tdSql.execute("insert into ct4 values (now()+90d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL  ) ")
+
+        tdSql.execute(
+            f'''insert into t1 values
+            ( '2020-04-21 01:01:01.000', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( '2020-10-21 01:01:01.000', 1, 11111, 111, 11, 1.11, 11.11, 1, "binary1", "nchar1", now()+1a )
+            ( '2020-12-31 01:01:01.000', 2, 22222, 222, 22, 2.22, 22.22, 0, "binary2", "nchar2", now()+2a )
+            ( '2021-01-01 01:01:06.000', 3, 33333, 333, 33, 3.33, 33.33, 0, "binary3", "nchar3", now()+3a )
+            ( '2021-05-07 01:01:10.000', 4, 44444, 444, 44, 4.44, 44.44, 1, "binary4", "nchar4", now()+4a )
+            ( '2021-07-21 01:01:01.000', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            ( '2021-09-30 01:01:16.000', 5, 55555, 555, 55, 5.55, 55.55, 0, "binary5", "nchar5", now()+5a )
+            ( '2022-02-01 01:01:20.000', 6, 66666, 666, 66, 6.66, 66.66, 1, "binary6", "nchar6", now()+6a )
+            ( '2022-10-28 01:01:26.000', 7, 00000, 000, 00, 0.00, 00.00, 1, "binary7", "nchar7", "1970-01-01 08:00:00.000" )
+            ( '2022-12-01 01:01:30.000', 8, -88888, -888, -88, -8.88, -88.88, 0, "binary8", "nchar8", "1969-01-01 01:00:00.000" )
+            ( '2022-12-31 01:01:36.000', 9, -99999999999999999, -999, -99, -9.99, -999999999999999999999.99, 1, "binary9", "nchar9", "1900-01-01 00:00:00.000" )
+            ( '2023-02-21 01:01:01.000', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL )
+            '''
+        )
+    
+    def check_result_auto_pow2(self ,origin_query , pow_query):
+
+        pow_result = tdSql.getResult(pow_query)
+        origin_result = tdSql.getResult(origin_query)
+
+        auto_result =[]
+        
+        for row in origin_result:
+            row_check = []
+            for elem in row:
+                if elem == None:
+                    elem = None
+                else:
+                    elem = math.pow(elem,2)
+                row_check.append(elem)
+            auto_result.append(row_check)
+
+        check_status = True
+
+        for row_index , row in enumerate(pow_result):
+            for col_index , elem in enumerate(row):
+                if auto_result[row_index][col_index] == None  and not (auto_result[row_index][col_index] == None and elem == None):
+                    check_status = False
+                elif auto_result[row_index][col_index] != None  and (auto_result[row_index][col_index] - elem > 0.00000001):
+                    check_status = False 
+                else:
+                    pass
+        if not check_status:
+            tdLog.notice("pow function value has not as expected , sql is \"%s\" "%pow_query )
+            sys.exit(1)
+        else:
+            tdLog.info("pow value check pass , it work as expected ,sql is \"%s\"   "%pow_query )
+
+    def check_result_auto_pow1(self ,origin_query , pow_query):
+        pow_result = tdSql.getResult(pow_query)
+        origin_result = tdSql.getResult(origin_query)
+
+        auto_result =[]
+        
+        for row in origin_result:
+            row_check = []
+            for elem in row:
+                if elem == None:
+                    elem = None
+                else :
+                    elem = pow(elem ,1)
+                row_check.append(elem)
+            auto_result.append(row_check)
+
+        check_status = True
+        for row_index , row in enumerate(pow_result):
+            for col_index , elem in enumerate(row):
+                if auto_result[row_index][col_index] == None  and not (auto_result[row_index][col_index] == None and elem == None):
+                    check_status = False
+                elif auto_result[row_index][col_index] != None  and (auto_result[row_index][col_index] - elem > 0.00000001):
+                    check_status = False 
+                else:
+                    pass
+        if not check_status:
+            tdLog.notice("pow function value has not as expected , sql is \"%s\" "%pow_query )
+            sys.exit(1)
+        else:
+            tdLog.info("pow value check pass , it work as expected ,sql is \"%s\"   "%pow_query )
+
+    def check_result_auto_pow__10(self ,origin_query , pow_query):
+        pow_result = tdSql.getResult(pow_query)
+        origin_result = tdSql.getResult(origin_query)
+
+        auto_result =[]
+        
+        for row in origin_result:
+            row_check = []
+            for elem in row:
+                if elem == None:
+                    elem = None
+                elif elem == 0:
+                    elem = None
+                else:
+                    elem = pow(elem ,-10)
+                row_check.append(elem)
+            auto_result.append(row_check)
+
+        check_status = True
+        for row_index , row in enumerate(pow_result):
+            for col_index , elem in enumerate(row):
+                if auto_result[row_index][col_index] == None  and not (auto_result[row_index][col_index] == None and elem == None):
+                    check_status = False
+                elif auto_result[row_index][col_index] != None  and (auto_result[row_index][col_index] - elem > 0.00000001):
+                    check_status = False 
+                else:
+                    pass
+        if not check_status:
+            tdLog.notice("pow function value has not as expected , sql is \"%s\" "%pow_query )
+            sys.exit(1)
+        else:
+            tdLog.info("pow value check pass , it work as expected ,sql is \"%s\"   "%pow_query )
+        
+    def test_errors(self):
+        error_sql_lists = [
+            "select pow from t1",
+            # "select pow(-+--+c1 ,2) from t1",
+            # "select +-pow(c1,2) from t1",
+            # "select ++-pow(c1,2) from t1",
+            # "select ++--pow(c1,2) from t1",
+            # "select - -pow(c1,2)*0 from t1",
+            # "select pow(tbname+1,2) from t1 ",
+            "select pow(123--123,2)==1 from t1",
+            "select pow(c1,2) as 'd1' from t1",
+            "select pow(c1 ,c2 ,2) from t1",
+            "select pow(c1 ,NULL ,2) from t1",
+            "select pow(, 2) from t1;",
+            "select pow(pow(c1, 2) ab from t1)",
+            "select pow(c1 ,2 ) as int from t1",
+            "select pow from stb1",
+            # "select pow(-+--+c1) from stb1",
+            # "select +-pow(c1) from stb1",
+            # "select ++-pow(c1) from stb1",
+            # "select ++--pow(c1) from stb1",
+            # "select - -pow(c1)*0 from stb1",
+            # "select pow(tbname+1) from stb1 ",
+            "select pow(123--123 ,2)==1 from stb1",
+            "select pow(c1 ,2) as 'd1' from stb1",
+            "select pow(c1 ,c2 ,2 ) from stb1",
+            "select pow(c1 ,NULL,2) from stb1",
+            "select pow(,) from stb1;",
+            "select pow(pow(c1 , 2) ab from stb1)",
+            "select pow(c1 , 2) as int from stb1"
+        ]
+        for error_sql in error_sql_lists:
+            tdSql.error(error_sql)
+    
+    def support_types(self):
+        type_error_sql_lists = [
+            "select pow(ts ,2 ) from t1" , 
+            "select pow(c7,c1 ) from t1",
+            "select pow(c8,c2) from t1",
+            "select pow(c9,c3 ) from t1",
+            "select pow(ts,c4 ) from ct1" , 
+            "select pow(c7,c5 ) from ct1",
+            "select pow(c8,c6 ) from ct1",
+            "select pow(c9,c8 ) from ct1",
+            "select pow(ts,2 ) from ct3" , 
+            "select pow(c7,2 ) from ct3",
+            "select pow(c8,2 ) from ct3",
+            "select pow(c9,2 ) from ct3",
+            "select pow(ts,2 ) from ct4" , 
+            "select pow(c7,2 ) from ct4",
+            "select pow(c8,2 ) from ct4",
+            "select pow(c9,2 ) from ct4",
+            "select pow(ts,2 ) from stb1" , 
+            "select pow(c7,2 ) from stb1",
+            "select pow(c8,2 ) from stb1",
+            "select pow(c9,2 ) from stb1" ,
+
+            "select pow(ts,2 ) from stbbb1" , 
+            "select pow(c7,2 ) from stbbb1",
+
+            "select pow(ts,2 ) from tbname",
+            "select pow(c9,2 ) from tbname"
+
+        ]
+        
+        for type_sql in type_error_sql_lists:
+            tdSql.error(type_sql)
+        
+        
+        type_sql_lists = [
+            "select pow(c1,2 ) from t1",
+            "select pow(c2,2 ) from t1",
+            "select pow(c3,2 ) from t1",
+            "select pow(c4,2 ) from t1",
+            "select pow(c5,2 ) from t1",
+            "select pow(c6,2 ) from t1",
+
+            "select pow(c1,2 ) from ct1",
+            "select pow(c2,2 ) from ct1",
+            "select pow(c3,2 ) from ct1",
+            "select pow(c4,2 ) from ct1",
+            "select pow(c5,2 ) from ct1",
+            "select pow(c6,2 ) from ct1",
+
+            "select pow(c1,2 ) from ct3",
+            "select pow(c2,2 ) from ct3",
+            "select pow(c3,2 ) from ct3",
+            "select pow(c4,2 ) from ct3",
+            "select pow(c5,2 ) from ct3",
+            "select pow(c6,2 ) from ct3",
+
+            "select pow(c1,2 ) from stb1",
+            "select pow(c2,2 ) from stb1",
+            "select pow(c3,2 ) from stb1",
+            "select pow(c4,2 ) from stb1",
+            "select pow(c5,2 ) from stb1",
+            "select pow(c6,2 ) from stb1",
+
+            "select pow(c6,2) as alisb from stb1", 
+            "select pow(c6,2) alisb from stb1", 
+        ]
+
+        for type_sql in type_sql_lists:
+            tdSql.query(type_sql)
+    
+    def basic_pow_function(self):
+
+        # basic query 
+        tdSql.query("select c1 from ct3")
+        tdSql.checkRows(0)
+        tdSql.query("select c1 from t1")
+        tdSql.checkRows(12)
+        tdSql.query("select c1 from stb1")
+        tdSql.checkRows(25)
+
+        # used for empty table  , ct3 is empty
+        tdSql.query("select pow(c1 ,2) from ct3")
+        tdSql.checkRows(0)
+        tdSql.query("select pow(c2 ,2) from ct3")
+        tdSql.checkRows(0)
+        tdSql.query("select pow(c3 ,2) from ct3")
+        tdSql.checkRows(0)
+        tdSql.query("select pow(c4 ,2) from ct3")
+        tdSql.checkRows(0)
+        tdSql.query("select pow(c5 ,2) from ct3")
+        tdSql.checkRows(0)
+        tdSql.query("select pow(c6 ,2) from ct3")
+        tdSql.checkRows(0)
+
+
+        # # used for regular table
+        tdSql.query("select pow(c1 ,2) from t1")
+        tdSql.checkData(0, 0, None)
+        tdSql.checkData(1 , 0, 1.000000000)
+        tdSql.checkData(3 , 0, 9.000000000)
+        tdSql.checkData(5 , 0, None)
+
+        tdSql.query("select c1, c2, c3 , c4, c5 from t1")
+        tdSql.checkData(1, 4, 1.11000)
+        tdSql.checkData(3, 3, 33)
+        tdSql.checkData(5, 4, None)
+
+        tdSql.query("select ts,c1, c2, c3 , c4, c5 from t1")
+        tdSql.checkData(1, 5, 1.11000)
+        tdSql.checkData(3, 4, 33)
+        tdSql.checkData(5, 5, None)
+
+        self.check_result_auto_pow2( "select c1, c2, c3 , c4, c5 from t1", "select pow(c1 ,2), pow(c2 ,2) ,pow(c3, 2), pow(c4 ,2), pow(c5 ,2) from t1")
+        self.check_result_auto_pow1( "select c1, c2, c3 , c4, c5 from t1", "select pow(c1 ,1), pow(c2 ,1) ,pow(c3, 1), pow(c4 ,1), pow(c5 ,1) from t1")
+        self.check_result_auto_pow__10( "select c1, c2, c3 , c4, c5 from t1", "select pow(c1 ,-10), pow(c2 ,-10) ,pow(c3, -10), pow(c4 ,-10), pow(c5 ,-10) from t1")
+        
+        # used for sub table
+        tdSql.query("select c1 ,pow(c1 ,2) from ct1")
+        tdSql.checkData(0, 1, 64.000000000)
+        tdSql.checkData(1 , 1, 49.000000000)
+        tdSql.checkData(3 , 1, 25.000000000)
+        tdSql.checkData(4 , 1, 0)
+
+        # # test bug fix for pow(c1,c2)
+
+        tdSql.query("select c1, c5 ,pow(c1,c5) from ct4")
+        tdSql.checkData(0 , 2, None)
+        tdSql.checkData(1 , 2, 104577724.506799981)
+        tdSql.checkData(2 , 2, 3684781.623933245)
+        tdSql.checkData(3 , 2, 152225.429759376)
+        tdSql.checkData(4 , 2, 7573.273783071)
+
+
+        self.check_result_auto_pow2( "select c1, c2, c3 , c4, c5 from ct1", "select pow(c1,2), pow(c2,2) ,pow(c3,2), pow(c4,2), pow(c5,2) from ct1")
+        self.check_result_auto_pow__10( "select c1, c2, c3 , c4, c5 from ct1", "select pow(c1,-10), pow(c2,-10) ,pow(c3,-10), pow(c4,-10), pow(c5,-10) from ct1")
+
+        # nest query for pow functions
+        tdSql.query("select c1  , pow(c1,2) ,pow(pow(c1,2),2) , pow(pow(pow(c1,2),2),2) from ct1;")
+        tdSql.checkData(0 , 0 , 8)
+        tdSql.checkData(0 , 1 , 64.000000000)
+        tdSql.checkData(0 , 2 , 4096.000000000)
+        tdSql.checkData(0 , 3 , 16777216.000000000)
+
+        tdSql.checkData(1 , 0 , 7)
+        tdSql.checkData(1 , 1 , 49.000000000)
+        tdSql.checkData(1 , 2 , 2401.000000000)
+        tdSql.checkData(1 , 3 , 5764801.000000000)
+
+        tdSql.checkData(4 , 0 , 0)
+        tdSql.checkData(4 , 1 , 0.000000000)
+        tdSql.checkData(4 , 2 , 0.000000000)
+        tdSql.checkData(4 , 3 , 0.000000000)
+
+        # # used for stable table 
+        
+        tdSql.query("select pow(c1, 2) from stb1")
+        tdSql.checkRows(25)
+      
+
+        # used for not exists table
+        tdSql.error("select pow(c1, 2) from stbbb1")
+        tdSql.error("select pow(c1, 2) from tbname")
+        tdSql.error("select pow(c1, 2) from ct5")
+
+        # mix with common col 
+        tdSql.query("select c1, pow(c1 ,2) from ct1")
+        tdSql.checkData(0 , 0 ,8)
+        tdSql.checkData(0 , 1 ,64.000000000)
+        tdSql.checkData(4 , 0 ,0)
+        tdSql.checkData(4 , 1 ,0.000000000)
+        tdSql.query("select c1, pow(c1,2) from ct4")
+        tdSql.checkData(0 , 0 , None)
+        tdSql.checkData(0 , 1 ,None)
+        tdSql.checkData(4 , 0 ,5)
+        tdSql.checkData(4 , 1 ,25.000000000)
+        tdSql.checkData(5 , 0 ,None)
+        tdSql.checkData(5 , 1 ,None)
+
+        # mix with common functions
+        tdSql.query("select c1, pow(c1 ,2),pow(c1,2), log(pow(c1,2) ,2) from ct4 ")
+        tdSql.checkData(0 , 0 ,None)
+        tdSql.checkData(0 , 1 ,None)
+        tdSql.checkData(0 , 2 ,None)
+        tdSql.checkData(0 , 3 ,None)
+        
+        tdSql.checkData(3 , 0 , 6)
+        tdSql.checkData(3 , 1 ,36.000000000)
+        tdSql.checkData(3 , 2 ,36.000000000)
+        tdSql.checkData(3 , 3 ,5.169925001)
+
+        tdSql.query("select c1, pow(c1,1),c5, floor(c5 ) from stb1 ")
+
+        # # mix with agg functions , not support
+        tdSql.error("select c1, pow(c1 ,2),c5, count(c5) from stb1 ")
+        tdSql.error("select c1, pow(c1 ,2),c5, count(c5) from ct1 ")
+        tdSql.error("select pow(c1 ,2), count(c5) from stb1 ")
+        tdSql.error("select pow(c1 ,2), count(c5) from ct1 ")
+        tdSql.error("select c1, count(c5) from ct1 ")
+        tdSql.error("select c1, count(c5) from stb1 ")
+
+        # agg functions mix with agg functions
+
+        tdSql.query("select max(c5), count(c5) from stb1")
+        tdSql.query("select max(c5), count(c5) from ct1")
+
+        
+        # bug fix for count
+        tdSql.query("select count(c1) from ct4 ")
+        tdSql.checkData(0,0,9)
+        tdSql.query("select count(*) from ct4 ")
+        tdSql.checkData(0,0,12)
+        tdSql.query("select count(c1) from stb1 ")
+        tdSql.checkData(0,0,22)
+        tdSql.query("select count(*) from stb1 ")
+        tdSql.checkData(0,0,25)
+
+        # # bug fix for compute 
+        tdSql.query("select c1, pow(c1 ,2) -0 ,pow(c1-4 ,2)-0 from ct4 ")
+        tdSql.checkData(0, 0, None)
+        tdSql.checkData(0, 1, None)
+        tdSql.checkData(0, 2, None)
+        tdSql.checkData(1, 0, 8)
+        tdSql.checkData(1, 1, 64.000000000)
+        tdSql.checkData(1, 2, 16.000000000)
+
+        tdSql.query(" select c1, pow(c1 ,2) -0 ,pow(c1-0.1 ,2)-0.1 from ct4")
+        tdSql.checkData(0, 0, None)
+        tdSql.checkData(0, 1, None)
+        tdSql.checkData(0, 2, None)
+        tdSql.checkData(1, 0, 8)
+        tdSql.checkData(1, 1, 64.000000000)
+        tdSql.checkData(1, 2, 62.310000000)
+
+        tdSql.query("select c1, pow(c1, -10), c2, pow(c2, -10), c3, pow(c3, -10) from ct1")
+
+    def test_big_number(self):
+
+        tdSql.query("select c1, pow(c1, 100000000) from ct1")  # bigint to double data overflow
+        tdSql.checkData(0, 1, None)
+        tdSql.checkData(1, 1, None)
+        tdSql.checkData(4, 1, 0.000000000)
+
+
+        tdSql.query("select c1, pow(c1, 10000000000000) from ct1")  # bigint to double data overflow
+        tdSql.checkData(0, 1, None)
+        tdSql.checkData(1, 1, None)
+        tdSql.checkData(4, 1, 0.000000000)
+
+        tdSql.query("select c1, pow(c1, 10000000000000000000000000) from ct1")  # bigint to double data overflow
+        tdSql.query("select c1, pow(c1, 10000000000000000000000000.0) from ct1") # 10000000000000000000000000.0 is a double value
+        tdSql.checkData(0, 1, None)
+        tdSql.checkData(1, 1, None)
+        tdSql.checkData(4, 1, 0.000000000)
+
+        tdSql.query("select c1, pow(c1, 10000000000000000000000000000000000) from ct1")  # bigint to double data overflow
+        tdSql.query("select c1, pow(c1, 10000000000000000000000000000000000.0) from ct1") # 10000000000000000000000000.0 is a double value
+        tdSql.checkData(0, 1, None)
+        tdSql.checkData(1, 1, None)
+        tdSql.checkData(4, 1, 0.000000000)
+
+        tdSql.query("select c1, pow(c1, 10000000000000000000000000000000000000000) from ct1")  # bigint to double data overflow
+        tdSql.query("select c1, pow(c1, 10000000000000000000000000000000000000000.0) from ct1") # 10000000000000000000000000.0 is a double value
+        tdSql.checkData(0, 1, None)
+        tdSql.checkData(1, 1, None)
+        tdSql.checkData(4, 1, 0.000000000)
+
+        tdSql.query("select c1, pow(c1, 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) from ct1")  # bigint to double data overflow
+
+    def pow_base_test(self):
+
+        # base is an regular number ,int or double
+        tdSql.query("select c1, pow(c1, 2) from ct1")
+        tdSql.checkData(0, 1,64.000000000)
+        tdSql.query("select c1, pow(c1, 2.0) from ct1")  
+        tdSql.checkData(0, 1, 64.000000000)
+
+        tdSql.query("select c1, pow(1, 2.0) from ct1")  
+        tdSql.checkData(0, 1, 1.000000000)
+        tdSql.checkRows(13)
+
+
+        # # bug for compute in functions
+        # tdSql.query("select c1, abs(1/0) from ct1") 
+        # tdSql.checkData(0, 0, 8)
+        # tdSql.checkData(0, 1, 1)
+
+        tdSql.query("select c1, pow(1, 2.0) from ct1")  
+        tdSql.checkData(0, 1, 1.000000000)
+        tdSql.checkRows(13)
+
+        # two cols start pow(x,y)
+        tdSql.query("select c1,c2, pow(c1,c2) from ct1") 
+        tdSql.checkData(0, 2, None)
+        tdSql.checkData(1, 2, None)
+        tdSql.checkData(4, 2, 1.000000000)
+
+        tdSql.query("select c1,c2, pow(c2,c1) from ct1") 
+        tdSql.checkData(0, 2, 3897131646727578700481513520437089271808.000000000)
+        tdSql.checkData(1, 2, 17217033054561120738612297152331776.000000000)
+        tdSql.checkData(4, 2, 1.000000000)
+
+        tdSql.query("select c1, pow(2.0 , c1) from ct1") 
+        tdSql.checkData(0, 1, 256.000000000)
+        tdSql.checkData(1, 1, 128.000000000)
+        tdSql.checkData(4, 1, 1.000000000)
+
+        tdSql.query("select c1, pow(2.0 , c1) from ct1") 
+        tdSql.checkData(0, 1, 256.000000000)
+        tdSql.checkData(1, 1, 128.000000000)
+        tdSql.checkData(4, 1, 1.000000000)
+
+    def abs_func_filter(self):
+        tdSql.execute("use db")
+        tdSql.query("select c1, abs(c1) -0 ,ceil(c1-0.1)-0 ,floor(c1+0.1)-0.1 ,ceil(pow(c1,2)-0.5) from ct4 where c1>5 ")
+        tdSql.checkRows(3)
+        tdSql.checkData(0,0,8)
+        tdSql.checkData(0,1,8.000000000)
+        tdSql.checkData(0,2,8.000000000)
+        tdSql.checkData(0,3,7.900000000)
+        tdSql.checkData(0,4,64.000000000)
+
+        tdSql.query("select c1, abs(c1) -0 ,ceil(c1-0.1)-0 ,floor(c1+0.1)-0.1 ,ceil(pow(c1,2)-0.5) from ct4 where c1=5 ")
+        tdSql.checkRows(1)
+        tdSql.checkData(0,0,5)
+        tdSql.checkData(0,1,5.000000000)
+        tdSql.checkData(0,2,5.000000000)
+        tdSql.checkData(0,3,4.900000000)
+        tdSql.checkData(0,4,25.000000000)
+
+        tdSql.query("select c1, abs(c1) -0 ,ceil(c1-0.1)-0 ,floor(c1+0.1)-0.1 ,ceil(pow(c1,2)-0.5) from ct4 where c1=5 ")
+        tdSql.checkRows(1)
+        tdSql.checkData(0,0,5)
+        tdSql.checkData(0,1,5.000000000)
+        tdSql.checkData(0,2,5.000000000)
+        tdSql.checkData(0,3,4.900000000)
+        tdSql.checkData(0,4,25.000000000)
+
+        tdSql.query("select c1,c2 , abs(c1) -0 ,ceil(c1-0.1)-0 ,floor(c1+0.1)-0.1 ,ceil(pow(c1,2)-0.5) from ct4 where c1<pow(c1,2) limit 1 ")
+        tdSql.checkRows(1)
+        tdSql.checkData(0,0,8)
+        tdSql.checkData(0,1,88888)
+        tdSql.checkData(0,2,8.000000000)
+        tdSql.checkData(0,3,8.000000000)
+        tdSql.checkData(0,4,7.900000000)
+        tdSql.checkData(0,5,64.000000000)
+        
+    def pow_Arithmetic(self):
+        pass
+    
+    def check_boundary_values(self):
+
+        tdSql.execute("drop database if exists bound_test")
+        tdSql.execute("create database if not exists bound_test")
+        time.sleep(3)
+        tdSql.execute("use bound_test")
+        tdSql.execute(
+            "create table stb_bound (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(32),c9 nchar(32), c10 timestamp) tags (t1 int);"
+        )
+        tdSql.execute(f'create table sub1_bound using stb_bound tags ( 1 )')
+        tdSql.execute(
+                f"insert into sub1_bound values ( now()-1s, 2147483647, 9223372036854775807, 32767, 127, 3.40E+38, 1.7e+308, True, 'binary_tb1', 'nchar_tb1', now() )"
+            )
+        tdSql.execute(
+                f"insert into sub1_bound values ( now()-1s, -2147483647, -9223372036854775807, -32767, -127, -3.40E+38, -1.7e+308, True, 'binary_tb1', 'nchar_tb1', now() )"
+            )
+        tdSql.execute(
+                f"insert into sub1_bound values ( now(), 2147483646, 9223372036854775806, 32766, 126, 3.40E+38, 1.7e+308, True, 'binary_tb1', 'nchar_tb1', now() )"
+            )
+        tdSql.execute(
+                f"insert into sub1_bound values ( now(), -2147483646, -9223372036854775806, -32766, -126, -3.40E+38, -1.7e+308, True, 'binary_tb1', 'nchar_tb1', now() )"
+            )
+        tdSql.error(
+                f"insert into sub1_bound values ( now()+1s, 2147483648, 9223372036854775808, 32768, 128, 3.40E+38, 1.7e+308, True, 'binary_tb1', 'nchar_tb1', now() )"
+            )
+        self.check_result_auto_pow2( "select c1, c2, c3 , c4, c5 from sub1_bound ", "select pow(c1,2), pow(c2,2) ,pow(c3,2), pow(c4,2), pow(c5,2) from sub1_bound")
+        self.check_result_auto_pow__10( "select c1, c2, c3 , c4, c5  from sub1_bound ", "select pow(c1,-10), pow(c2,-10) ,pow(c3,-10), pow(c4,-10), pow(c5,-10) from sub1_bound")
+        
+        self.check_result_auto_pow2( "select c1, c2, c3 , c3, c2 ,c1 from sub1_bound ", "select pow(c1,2), pow(c2,2) ,pow(c3,2), pow(c3,2), pow(c2,2) ,pow(c1,2) from sub1_bound")
+
+
+        self.check_result_auto_pow2("select abs(abs(abs(abs(abs(abs(abs(abs(abs(c1)))))))))  nest_col_func from sub1_bound" , "select pow(abs(c1) ,2) from sub1_bound" )
+        
+        # check basic elem for table per row
+        tdSql.query("select pow(abs(c1),2) ,pow(abs(c2),2) , pow(abs(c3),2) , pow(abs(c4),2), pow(abs(c5),2), pow(abs(c6),2) from sub1_bound ")
+        tdSql.checkData(0,0,math.pow(2147483647,2))
+        tdSql.checkData(0,1,math.pow(9223372036854775807 ,2))
+        tdSql.checkData(0,2,math.pow(32767,2))
+        tdSql.checkData(0,3,math.pow(127 ,2))
+        tdSql.checkData(0,4,math.pow(339999995214436424907732413799364296704.00000,2))
+        tdSql.checkData(1,0,math.pow(2147483647 ,2))
+        tdSql.checkData(1,1,math.pow(9223372036854775807 ,2))
+        tdSql.checkData(1,2,math.pow(32767 ,2))
+        tdSql.checkData(1,3,math.pow(127,2))
+        tdSql.checkData(1,4,math.pow(339999995214436424907732413799364296704.00000 ,2))
+        tdSql.checkData(3,0,math.pow(2147483646,2))
+        tdSql.checkData(3,1,math.pow(9223372036854775806,2))
+        tdSql.checkData(3,2,math.pow(32766,2))
+        tdSql.checkData(3,3,math.pow(126 ,2))
+        tdSql.checkData(3,4,math.pow(339999995214436424907732413799364296704.00000,2))
+        
+        # check  + - * / in functions
+        tdSql.query("select pow(abs(c1+1) ,2) ,pow(abs(c2),2) , pow(abs(c3*1),2) , pow(abs(c4/2),2), pow(abs(c5) ,2)/2, pow(abs(c6) ,2) from sub1_bound ")
+        tdSql.checkData(0,0,math.pow(2147483648.000000000,2))
+        tdSql.checkData(0,1,math.pow(9223372036854775807,2))
+        tdSql.checkData(0,2,math.pow(32767.000000000,2))
+        tdSql.checkData(0,3,math.pow(63.500000000,2))
+        tdSql.checkData(0,5,None)
+      
+    
+    def run(self):  # sourcery skip: extract-duplicate-method, remove-redundant-fstring
+        tdSql.prepare()
+
+        tdLog.printNoPrefix("==========step1:create table ==============")
+        
+        self.prepare_datas()
+
+        tdLog.printNoPrefix("==========step2:test errors ==============")    
+
+        self.test_errors()
+        
+        tdLog.printNoPrefix("==========step3:support types ============") 
+
+        self.support_types()
+
+        tdLog.printNoPrefix("==========step4: pow basic query ============") 
+
+        self.basic_pow_function()
+
+        tdLog.printNoPrefix("==========step5: big number pow query ============") 
+
+        self.test_big_number()
+
+        tdLog.printNoPrefix("==========step6: base  number for pow query ============") 
+
+        self.pow_base_test()
+
+        tdLog.printNoPrefix("==========step7: pow boundary query ============") 
+
+        self.check_boundary_values()
+
+        tdLog.printNoPrefix("==========step8: pow filter query ============") 
+
+        self.abs_func_filter()
+
+        
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())
diff --git a/tests/system-test/fulltest.sh b/tests/system-test/fulltest.sh
index 0b7a71bbe4dc7ccbecb0235802690cf7c8ab4e34..1dfb160987064e1a252455c97d32a4e1da11d902 100755
--- a/tests/system-test/fulltest.sh
+++ b/tests/system-test/fulltest.sh
@@ -22,4 +22,5 @@ python3 ./test.py -f 2-query/abs.py
 python3 ./test.py -f 2-query/ceil.py
 python3 ./test.py -f 2-query/floor.py
 python3 ./test.py -f 2-query/round.py
-python3 ./test.py -f 2-query/log.py
\ No newline at end of file
+python3 ./test.py -f 2-query/log.py
+python3 ./test.py -f 2-query/pow.py