arctan.py

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_atan(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.atan(elem)
                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("atan function value has not as expected , sql is \"%s\" "%pow_query )
            sys.exit(1)
        else:
            tdLog.info("atan value check pass , it work as expected ,sql is \"%s\"   "%pow_query )
        
    def test_errors(self):
        error_sql_lists = [
            "select atan from t1",
            # "select atan(-+--+c1 ) from t1",
            # "select +-atan(c1) from t1",
            # "select ++-atan(c1) from t1",
            # "select ++--atan(c1) from t1",
            # "select - -atan(c1)*0 from t1",
            # "select atan(tbname+1) from t1 ",
            "select atan(123--123)==1 from t1",
            "select atan(c1) as 'd1' from t1",
            "select atan(c1 ,c2) from t1",
            "select atan(c1 ,NULL ) from t1",
            "select atan(,) from t1;",
            "select atan(atan(c1) ab from t1)",
            "select atan(c1 ) as int from t1",
            "select atan from stb1",
            # "select atan(-+--+c1) from stb1",
            # "select +-atan(c1) from stb1",
            # "select ++-atan(c1) from stb1",
            # "select ++--atan(c1) from stb1",
            # "select - -atan(c1)*0 from stb1",
            # "select atan(tbname+1) from stb1 ",
            "select atan(123--123)==1 from stb1",
            "select atan(c1) as 'd1' from stb1",
            "select atan(c1 ,c2 ) from stb1",
            "select atan(c1 ,NULL) from stb1",
            "select atan(,) from stb1;",
            "select atan(atan(c1) ab from stb1)",
            "select atan(c1) as int from stb1"
        ]
        for error_sql in error_sql_lists:
            tdSql.error(error_sql)
    
    def support_types(self):
        type_error_sql_lists = [
            "select atan(ts) from t1" , 
            "select atan(c7) from t1",
            "select atan(c8) from t1",
            "select atan(c9) from t1",
            "select atan(ts) from ct1" , 
            "select atan(c7) from ct1",
            "select atan(c8) from ct1",
            "select atan(c9) from ct1",
            "select atan(ts) from ct3" , 
            "select atan(c7) from ct3",
            "select atan(c8) from ct3",
            "select atan(c9) from ct3",
            "select atan(ts) from ct4" , 
            "select atan(c7) from ct4",
            "select atan(c8) from ct4",
            "select atan(c9) from ct4",
            "select atan(ts) from stb1" , 
            "select atan(c7) from stb1",
            "select atan(c8) from stb1",
            "select atan(c9) from stb1" ,

            "select atan(ts) from stbbb1" , 
            "select atan(c7) from stbbb1",

            "select atan(ts) from tbname",
            "select atan(c9) from tbname"

        ]
        
        for type_sql in type_error_sql_lists:
            tdSql.error(type_sql)
        
        
        type_sql_lists = [
            "select atan(c1) from t1",
            "select atan(c2) from t1",
            "select atan(c3) from t1",
            "select atan(c4) from t1",
            "select atan(c5) from t1",
            "select atan(c6) from t1",

            "select atan(c1) from ct1",
            "select atan(c2) from ct1",
            "select atan(c3) from ct1",
            "select atan(c4) from ct1",
            "select atan(c5) from ct1",
            "select atan(c6) from ct1",

            "select atan(c1) from ct3",
            "select atan(c2) from ct3",
            "select atan(c3) from ct3",
            "select atan(c4) from ct3",
            "select atan(c5) from ct3",
            "select atan(c6) from ct3",

            "select atan(c1) from stb1",
            "select atan(c2) from stb1",
            "select atan(c3) from stb1",
            "select atan(c4) from stb1",
            "select atan(c5) from stb1",
            "select atan(c6) from stb1",

            "select atan(c6) as alisb from stb1", 
            "select atan(c6) alisb from stb1", 
        ]

        for type_sql in type_sql_lists:
            tdSql.query(type_sql)
    
    def basic_atan_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 atan(c1) from ct3")
        tdSql.checkRows(0)
        tdSql.query("select atan(c2) from ct3")
        tdSql.checkRows(0)
        tdSql.query("select atan(c3) from ct3")
        tdSql.checkRows(0)
        tdSql.query("select atan(c4) from ct3")
        tdSql.checkRows(0)
        tdSql.query("select atan(c5) from ct3")
        tdSql.checkRows(0)
        tdSql.query("select atan(c6) from ct3")
        tdSql.checkRows(0)


        # # used for regular table
        tdSql.query("select atan(c1) from t1")
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1 , 0, 0.785398163)
        tdSql.checkData(3 , 0, 1.249045772)
        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_atan( "select abs(c1), abs(c2), abs(c3) , abs(c4), abs(c5) from t1", "select atan(abs(c1)), atan(abs(c2)) ,atan(abs(c3)), atan(abs(c4)), atan(abs(c5)) from t1")
        
        # used for sub table
        tdSql.query("select c2 ,atan(c2) from ct1")
        tdSql.checkData(0, 1, 1.570785077)
        tdSql.checkData(1 , 1, 1.570783470)
        tdSql.checkData(3 , 1, 1.570778327)
        tdSql.checkData(4 , 1, 0.000000000)

        tdSql.query("select c1, c5 ,atan(c5) from ct4")
        tdSql.checkData(0 , 2, None)
        tdSql.checkData(1 , 2, 1.458656162)
        tdSql.checkData(2 , 2, 1.442799803)
        tdSql.checkData(3 , 2, 1.421759533)
        tdSql.checkData(5 , 2, None)

        self.check_result_auto_atan( "select c1, c2, c3 , c4, c5 from ct1", "select atan(c1), atan(c2) ,atan(c3), atan(c4), atan(c5) from ct1")
       
        # nest query for atan functions
        tdSql.query("select c4  , atan(c4) ,atan(atan(c4)) , atan(atan(atan(c4))) from ct1;")
        tdSql.checkData(0 , 0 , 88)
        tdSql.checkData(0 , 1 , 1.559433180)
        tdSql.checkData(0 , 2 , 1.000590740)
        tdSql.checkData(0 , 3 , 0.785693446)

        tdSql.checkData(1 , 0 , 77)
        tdSql.checkData(1 , 1 , 1.557810044)
        tdSql.checkData(1 , 2 , 1.000117426)
        tdSql.checkData(1 , 3 , 0.785456873)

        tdSql.checkData(11 , 0 , -99)
        tdSql.checkData(11 , 1 , -1.560695660)
        tdSql.checkData(11 , 2 , -1.000958403)
        tdSql.checkData(11 , 3 , -0.785877135)

        # used for stable table 
        
        tdSql.query("select atan(c1) from stb1")
        tdSql.checkRows(25)
      

        # used for not exists table
        tdSql.error("select atan(c1) from stbbb1")
        tdSql.error("select atan(c1) from tbname")
        tdSql.error("select atan(c1) from ct5")

        # mix with common col 
        tdSql.query("select c1, atan(c1) from ct1")
        tdSql.query("select c2, atan(c2) from ct4")
        

        # mix with common functions
        tdSql.query("select c1, atan(c1),atan(c1), atan(atan(c1)) 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 ,1.405647649)
        tdSql.checkData(3 , 2 ,1.405647649)
        tdSql.checkData(3 , 3 ,0.952449745)

        tdSql.query("select c1, atan(c1),c5, floor(c5) from stb1 ")

        # # mix with agg functions , not support
        tdSql.error("select c1, atan(c1),c5, count(c5) from stb1 ")
        tdSql.error("select c1, atan(c1),c5, count(c5) from ct1 ")
        tdSql.error("select atan(c1), count(c5) from stb1 ")
        tdSql.error("select atan(c1), 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 compute 
        tdSql.query("select c1, atan(c1) -0 ,atan(c1-4)-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, 1.446441332)
        tdSql.checkData(1, 2, 1.325817664)

        tdSql.query(" select c1, atan(c1) -0 ,atan(c1-0.1)-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, 1.446441332)
        tdSql.checkData(1, 2, 1.344883701)

        tdSql.query("select c1, atan(c1), c2, atan(c2), c3, atan(c3) from ct1")

    def test_big_number(self):

        tdSql.query("select c1, atan(100000000) from ct1")  # bigint to double data overflow
        tdSql.checkData(4, 1, math.atan(100000000))


        tdSql.query("select c1, atan(10000000000000) from ct1")  # bigint to double data overflow
        tdSql.checkData(4, 1, math.atan(10000000000000))

        tdSql.query("select c1, atan(10000000000000000000000000) from ct1")  # bigint to double data overflow
        tdSql.query("select c1, atan(10000000000000000000000000.0) from ct1") # 10000000000000000000000000.0 is a double value
        tdSql.checkData(1, 1, math.atan(10000000000000000000000000.0))

        tdSql.query("select c1, atan(10000000000000000000000000000000000) from ct1")  # bigint to double data overflow
        tdSql.query("select c1, atan(10000000000000000000000000000000000.0) from ct1") # 10000000000000000000000000.0 is a double value
        tdSql.checkData(4, 1, math.atan(10000000000000000000000000000000000.0))

        tdSql.query("select c1, atan(10000000000000000000000000000000000000000) from ct1")  # bigint to double data overflow
        tdSql.query("select c1, atan(10000000000000000000000000000000000000000.0) from ct1") # 10000000000000000000000000.0 is a double value

        tdSql.checkData(4, 1, math.atan(10000000000000000000000000000000000000000.0))

        tdSql.query("select c1, atan(10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) from ct1")  # bigint to double data overflow

    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(atan(c1)-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(0,4,1.000000000)

        tdSql.query("select c1, abs(c1) -0 ,ceil(c1-0.1)-0 ,floor(c1+0.1)-0.1 ,ceil(atan(c1)-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(0,4,1.000000000)

        tdSql.query("select c1,c2 , abs(c1) -0 ,ceil(c1-0.1)-0 ,floor(c1+0.1)-0.1 ,ceil(atan(c1)-0.5) from ct4 where c1=atan(c1) limit 1 ")
        tdSql.checkRows(1)
        tdSql.checkData(0,0,0)
        tdSql.checkData(0,1,0)
        tdSql.checkData(0,2,0.000000000)
        tdSql.checkData(0,3,0.000000000)
        tdSql.checkData(0,4,-0.100000000)
        tdSql.checkData(0,5,0.000000000)
        
    def pow_Arithmetic(self):
        pass
    
    def check_boundary_values(self):

        PI=3.1415926

        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_atan( "select abs(c1), abs(c2), abs(c3) , abs(c4), abs(c5) from sub1_bound ", "select atan(abs(c1)), atan(abs(c2)) ,atan(abs(c3)), atan(abs(c4)), atan(abs(c5)) from sub1_bound")
       
        self.check_result_auto_atan( "select c1, c2, c3 , c3, c2 ,c1 from sub1_bound ", "select atan(c1), atan(c2) ,atan(c3), atan(c3), atan(c2) ,atan(c1) from sub1_bound")

        self.check_result_auto_atan("select abs(abs(abs(abs(abs(abs(abs(abs(abs(c1)))))))))  nest_col_func from sub1_bound" , "select atan(abs(c1)) from sub1_bound" )
        
        # check basic elem for table per row
        tdSql.query("select atan(abs(c1)) ,atan(abs(c2)) , atan(abs(c3)) , atan(abs(c4)), atan(abs(c5)), atan(abs(c6)) from sub1_bound ")
        tdSql.checkData(0,0,math.atan(2147483647))
        tdSql.checkData(0,1,math.atan(9223372036854775807))
        tdSql.checkData(0,2,math.atan(32767))
        tdSql.checkData(0,3,math.atan(127))
        tdSql.checkData(0,4,math.atan(339999995214436424907732413799364296704.00000))
        tdSql.checkData(1,0,math.atan(2147483647))
        tdSql.checkData(1,1,math.atan(9223372036854775807))
        tdSql.checkData(1,2,math.atan(32767))
        tdSql.checkData(1,3,math.atan(127))
        tdSql.checkData(1,4,math.atan(339999995214436424907732413799364296704.00000))
        tdSql.checkData(3,0,math.atan(2147483646))
        tdSql.checkData(3,1,math.atan(9223372036854775806))
        tdSql.checkData(3,2,math.atan(32766))
        tdSql.checkData(3,3,math.atan(126))
        tdSql.checkData(3,4,math.atan(339999995214436424907732413799364296704.00000))

        # check  + - * / in functions
        tdSql.query("select atan(abs(c1+1)) ,atan(abs(c2)) , atan(abs(c3*1)) , atan(abs(c4/2)), atan(abs(c5))/2, atan(abs(c6)) from sub1_bound ")
        tdSql.checkData(0,0,math.atan(2147483648.000000000))
        tdSql.checkData(0,1,math.atan(9223372036854775807))
        tdSql.checkData(0,2,math.atan(32767.000000000))
        tdSql.checkData(0,3,math.atan(63.500000000))

        tdSql.execute("create stable st (ts timestamp,  num1 float, num2 double) tags (t1 int);")
        tdSql.execute(f'create table tb1 using st tags (1)')
        tdSql.execute(f'create table tb2 using st tags (2)')
        tdSql.execute(f'create table tb3 using st tags (3)')
        tdSql.execute('insert into tb1 values (now()-40s, {}, {})'.format(PI/2 ,PI/2 ))
        tdSql.execute('insert into tb1 values (now()-30s, {}, {})'.format(PI ,PI ))
        tdSql.execute('insert into tb1 values (now()-20s, {}, {})'.format(PI*1.5 ,PI*1.5))
        tdSql.execute('insert into tb1 values (now()-10s, {}, {})'.format(PI*2 ,PI*2))
        tdSql.execute('insert into tb1 values (now(), {}, {})'.format(PI*2.5 ,PI*2.5))

        tdSql.execute('insert into tb2 values (now()-40s, {}, {})'.format(PI/2 ,PI/2 ))
        tdSql.execute('insert into tb2 values (now()-30s, {}, {})'.format(PI ,PI ))
        tdSql.execute('insert into tb2 values (now()-20s, {}, {})'.format(PI*1.5 ,PI*1.5))
        tdSql.execute('insert into tb2 values (now()-10s, {}, {})'.format(PI*2 ,PI*2))
        tdSql.execute('insert into tb2 values (now(), {}, {})'.format(PI*2.5 ,PI*2.5))

        for i in range(100):
            tdSql.execute('insert into tb3 values (now()+{}s, {}, {})'.format(i,PI*(5+i)/2 ,PI*(5+i)/2))

        self.check_result_auto_atan("select num1,num2 from tb3;" , "select atan(num1),atan(num2) from tb3")
    
    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: atan basic query ============") 

        self.basic_atan_function()

        tdLog.printNoPrefix("==========step5: big number atan query ============") 

        self.test_big_number()


        tdLog.printNoPrefix("==========step6: atan boundary query ============") 

        self.check_boundary_values()

        tdLog.printNoPrefix("==========step7: atan 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())