last_row.py

import taos
import sys
import datetime
import inspect

from util.log import *
from util.sql import *
from util.cases import *
import random


class TDTestCase:

    def init(self, conn, logSql):
        tdLog.debug(f"start to excute {__file__}")
        tdSql.init(conn.cursor(), False)
        self.tb_nums = 10
        self.row_nums = 20
        self.ts = 1434938400000
        self.time_step = 1000

    def insert_datas_and_check_abs(self, tbnums, rownums, time_step, cache_value, dbname="test"):
        tdSql.execute(f"drop database if exists {dbname} ")
        tdLog.info("prepare datas for auto check abs function ")

        tdSql.execute(f"create database {dbname} cachemodel {cache_value} ")
        tdSql.execute(f"use {dbname} ")
        tdSql.execute(f"create stable {dbname}.stb (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)")
        for tbnum in range(tbnums):
            tbname = f"{dbname}.sub_tb_{tbnum}"
            tdSql.execute(f"create table {tbname} using {dbname}.stb tags({tbnum}) ")

            ts = self.ts
            for row in range(rownums):
                ts = self.ts + time_step*row
                c1 = random.randint(0,10000)
                c2 = random.randint(0,100000)
                c3 = random.randint(0,125)
                c4 = random.randint(0,125)
                c5 = random.random()/1.0
                c6 = random.random()/1.0
                c7 = "'true'"
                c8 = "'binary_val'"
                c9 = "'nchar_val'"
                c10 = ts
                tdSql.execute(f" insert into  {tbname} values ({ts},{c1},{c2},{c3},{c4},{c5},{c6},{c7},{c8},{c9},{c10})")

        tbnames = ["stb", "sub_tb_1"]
        support_types = ["BIGINT", "SMALLINT", "TINYINT", "FLOAT", "DOUBLE", "INT"]
        for tbname in tbnames:
            tdSql.query(f"desc {dbname}.{tbname}")
            coltypes = tdSql.queryResult
            for coltype in coltypes:
                colname = coltype[0]
                abs_sql = f"select abs({colname}) from {dbname}.{tbname} order by tbname "
                origin_sql = f"select {colname} from {dbname}.{tbname} order by tbname"
                if coltype[1] in support_types:
                    self.check_result_auto(origin_sql , abs_sql)

    def prepare_datas(self ,cache_value, dbname="db"):
        tdSql.execute(f"drop database if exists {dbname} ")
        create_db_sql = f"create database if not exists {dbname} keep 3650 duration 1000 cachemodel {cache_value}"
        tdSql.execute(create_db_sql)

        tdSql.execute(f"use {dbname}")
        tdSql.execute(
            f'''create table {dbname}.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(
            f'''
            create table {dbname}.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 {dbname}.ct{i+1} using {dbname}.stb1 tags ( {i+1} )')

        for i in range(9):
            tdSql.execute(
                f"insert into {dbname}.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 {dbname}.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(
            f"insert into {dbname}.ct1 values (now()-45s, 0, 0, 0, 0, 0, 0, 0, 'binary0', 'nchar0', now()+8a )")
        tdSql.execute(
            f"insert into {dbname}.ct1 values (now()+10s, 9, -99999, -999, -99, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a )")
        tdSql.execute(
            f"insert into {dbname}.ct1 values (now()+15s, 9, -99999, -999, -99, -9.99, NULL, 1, 'binary9', 'nchar9', now()+9a )")
        tdSql.execute(
            f"insert into {dbname}.ct1 values (now()+20s, 9, -99999, -999, NULL, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a )")

        tdSql.execute(
            f"insert into {dbname}.ct4 values (now()-810d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL ) ")
        tdSql.execute(
            f"insert into {dbname}.ct4 values (now()-400d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL ) ")
        tdSql.execute(
            f"insert into {dbname}.ct4 values (now()+90d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL  ) ")

        tdSql.execute(
            f'''insert into {dbname}.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 prepare_tag_datas(self,cache_value, dbname="testdb"):

        tdSql.execute(f"drop database if exists {dbname} ")
        # prepare datas
        tdSql.execute(f"create database if not exists {dbname} keep 3650 duration 1000 cachemodel {cache_value}")

        tdSql.execute(f"use {dbname} ")

        tdSql.execute(f"create stable {dbname}.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 , uc1 int unsigned,\
             uc2 bigint unsigned ,uc3 smallint unsigned , uc4 tinyint unsigned ) tags( t1 int , t2 bigint , t3 smallint , t4 tinyint , t5 float , t6 double , t7 bool , t8 binary(36)\
                 , t9 nchar(36) , t10 int unsigned , t11 bigint unsigned ,t12 smallint unsigned , t13 tinyint unsigned ,t14 timestamp  ) ")

        tdSql.execute(
            f'''
            create table {dbname}.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 {dbname}.ct{i+1} using {dbname}.stb1 tags ( {1*i}, {11111*i}, {111*i}, {1*i}, {1.11*i}, {11.11*i}, {i%2}, "binary{i}", "nchar{i}" ,{111*i}, {1*i},{1*i},{1*i},now())')

        for i in range(9):
            tdSql.execute(
                f"insert into {dbname}.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 ,{111*i},{1111*i},{i},{i} )"
            )
            tdSql.execute(
                f"insert into {dbname}.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 ,{111*i},{1111*i},{i},{i})"
            )
        tdSql.execute(
            f"insert into {dbname}.ct1 values (now()-45s, 0, 0, 0, 0, 0, 0, 0, 'binary0', 'nchar0', now()+8a ,0,0,0,0)")
        tdSql.execute(
            f"insert into {dbname}.ct1 values (now()+10s, 9, -99999, -999, -99, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a , 999 , 9999 , 9 , 9)")
        tdSql.execute(
            f"insert into {dbname}.ct1 values (now()+15s, 9, -99999, -999, -99, -9.99, NULL, 1, 'binary9', 'nchar9', now()+9a , 999 , 99999 , 9 , 9)")
        tdSql.execute(
            f"insert into {dbname}.ct1 values (now()+20s, 9, -99999, -999, NULL, -9.99, -99.99, 1, 'binary9', 'nchar9', now()+9a ,999 , 99999 , 9 , 9)")

        tdSql.execute(
            f"insert into {dbname}.ct4 values (now()-810d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL , NULL, NULL, NULL, NULL) ")
        tdSql.execute(
            f"insert into {dbname}.ct4 values (now()-400d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL , NULL, NULL, NULL, NULL) ")
        tdSql.execute(
            f"insert into {dbname}.ct4 values (now()+90d, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL , NULL, NULL, NULL, NULL ) ")

        tdSql.execute(
            f'''insert into {dbname}.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(self, origin_query, abs_query):
        abs_result = tdSql.getResult(abs_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 = elem
                else:
                    elem = -elem
                row_check.append(elem)
            auto_result.append(row_check)

        check_status = True
        for row_index, row in enumerate(abs_result):
            for col_index, elem in enumerate(row):
                if auto_result[row_index][col_index] != elem:
                    check_status = False
        if not check_status:
            tdLog.notice(
                "abs function value has not as expected , sql is \"%s\" " % abs_query)
            sys.exit(1)
        else:
            tdLog.info(
                "abs value check pass , it work as expected ,sql is \"%s\"   " % abs_query)

    def test_errors(self, dbname="testdb"):
        # bug need fix
        tdSql.error(f"select last_row(c1 ,NULL) from {dbname}.t1")

        error_sql_lists = [
            f"select last_row from {dbname}.t1",
            f"select last_row(-+--+c1) from {dbname}.t1",
            f"select last_row(123--123)==1 from {dbname}.t1",
            f"select last_row(c1) as 'd1' from {dbname}.t1",
            #f"select last_row(c1 ,NULL) from {dbname}.t1",
            f"select last_row(,) from {dbname}.t1;",
            f"select last_row(abs(c1) ab from {dbname}.t1)",
            f"select last_row(c1) as int from {dbname}.t1",
            f"select last_row from {dbname}.stb1",
            f"select last_row(123--123)==1 from {dbname}.stb1",
            f"select last_row(c1) as 'd1' from {dbname}.stb1",
            #f"select last_row(c1 ,NULL) from {dbname}.stb1",
            f"select last_row(,) from {dbname}.stb1;",
            f"select last_row(abs(c1) ab from {dbname}.stb1)",
            f"select last_row(c1) as int from {dbname}.stb1"
        ]
        for error_sql in error_sql_lists:
            tdSql.error(error_sql)

    def support_types(self, dbname="testdb"):
        tdSql.execute(f"use {dbname}")
        tbnames = ["stb1", "t1", "ct1", "ct2"]

        for tbname in tbnames:
            tdSql.query(f"desc {dbname}.{tbname}")
            coltypes = tdSql.queryResult
            for coltype in coltypes:
                colname = coltype[0]
                col_note = coltype[-1]
                if col_note != "TAG":
                    abs_sql = f"select last_row({colname}) from {dbname}.{tbname}"
                    tdSql.query(abs_sql)


    def basic_abs_function(self, dbname="testdb"):

        # basic query
        tdSql.query(f"select c1 from {dbname}.ct3")
        tdSql.checkRows(0)
        tdSql.query(f"select c1 from {dbname}.t1")
        tdSql.checkRows(12)
        tdSql.query(f"select c1 from {dbname}.stb1")
        tdSql.checkRows(25)

        # used for empty table  , ct3 is empty
        tdSql.query(f"select last_row(c1) from {dbname}.ct3")
        tdSql.checkRows(0)
        tdSql.query(f"select last_row(c2) from {dbname}.ct3")
        tdSql.checkRows(0)
        tdSql.query(f"select last_row(c3) from {dbname}.ct3")
        tdSql.checkRows(0)
        tdSql.query(f"select last_row(c4) from {dbname}.ct3")
        tdSql.checkRows(0)
        tdSql.query(f"select last_row(c5) from {dbname}.ct3")
        tdSql.checkRows(0)
        tdSql.query(f"select last_row(c6) from {dbname}.ct3")

        # used for regular table

        # bug need fix
        tdSql.query(f"select last_row(c1) from {dbname}.t1")
        tdSql.checkData(0, 0, None)
        tdSql.query(f"select last_row(c1) from {dbname}.ct4")
        tdSql.checkData(0, 0, None)
        tdSql.query(f"select last_row(c1) from {dbname}.stb1")
        tdSql.checkData(0, 0, None)

        # support regular query about last ,first ,last_row
        tdSql.error(f"select last_row(c1,NULL) from {dbname}.t1")
        tdSql.error(f"select last_row(NULL) from {dbname}.t1")
        tdSql.error(f"select last(NULL) from {dbname}.t1")
        tdSql.error(f"select first(NULL) from {dbname}.t1")

        tdSql.query(f"select last_row(c1,123) from {dbname}.t1")
        tdSql.checkData(0,0,None)
        tdSql.checkData(0,1,123)

        tdSql.query(f"select last_row(123) from {dbname}.t1")
        tdSql.checkData(0,0,123)

        tdSql.error(f"select last(c1,NULL) from {dbname}.t1")

        tdSql.query(f"select last(c1,123) from {dbname}.t1")
        tdSql.checkData(0,0,9)
        tdSql.checkData(0,1,123)

        tdSql.error(f"select first(c1,NULL) from {dbname}.t1")

        tdSql.query(f"select first(c1,123) from {dbname}.t1")
        tdSql.checkData(0,0,1)
        tdSql.checkData(0,1,123)

        tdSql.error(f"select last_row(c1,c2,c3,NULL,c4) from {dbname}.t1")

        tdSql.query(f"select last_row(c1,c2,c3,123,c4) from {dbname}.t1")
        tdSql.checkData(0,0,None)
        tdSql.checkData(0,1,None)
        tdSql.checkData(0,2,None)
        tdSql.checkData(0,3,123)
        tdSql.checkData(0,4,None)


        tdSql.error(f"select last_row(c1,c2,c3,NULL,c4,t1,t2) from {dbname}.ct1")

        tdSql.query(f"select last_row(c1,c2,c3,123,c4,t1,t2) from {dbname}.ct1")
        tdSql.checkData(0,0,9)
        tdSql.checkData(0,1,-99999)
        tdSql.checkData(0,2,-999)
        tdSql.checkData(0,3,123)
        tdSql.checkData(0,4,None)
        tdSql.checkData(0,5,0)
        tdSql.checkData(0,5,0)

        # # bug need fix
        tdSql.query(f"select last_row(c1), c2, c3 , c4, c5 from {dbname}.t1")
        tdSql.checkData(0, 0, None)
        tdSql.checkData(0, 1, None)
        tdSql.checkData(0, 2, None)

        # # bug need fix
        tdSql.query(f"select last_row(c1), c2, c3 , c4, c5 from {dbname}.ct1")
        tdSql.checkData(0, 0, 9)
        tdSql.checkData(0, 1, -99999)
        tdSql.checkData(0, 2, -999)
        tdSql.checkData(0, 3, None)
        tdSql.checkData(0, 4,-9.99000)

        # bug need fix
        tdSql.query(f"select last_row(c1), c2, c3 , c4, c5 from {dbname}.stb1 where tbname='ct1'")
        tdSql.checkData(0, 0, 9)
        tdSql.checkData(0, 1, -99999)
        tdSql.checkData(0, 2, -999)
        tdSql.checkData(0, 3, None)
        tdSql.checkData(0, 4,-9.99000)

        # bug fix
        tdSql.query(f"select last_row(abs(c1)) from {dbname}.ct1")
        tdSql.checkData(0,0,9)

        # # bug fix
        tdSql.query(f"select last_row(c1+1) from {dbname}.ct1")
        tdSql.query(f"select last_row(c1+1) from {dbname}.stb1")
        tdSql.query(f"select last_row(c1+1) from {dbname}.t1")

        # used for stable table
        tdSql.query(f"select last_row(c1 ,c2 ,c3) ,last_row(c4) from {dbname}.ct1")
        tdSql.checkData(0,0,9)
        tdSql.checkData(0,1,-99999)
        tdSql.checkData(0,2,-999)
        tdSql.checkData(0,3,None)

        # bug need fix
        tdSql.query(f"select last_row(c1 ,c2 ,c3) from {dbname}.stb1 ")
        tdSql.checkData(0,0,None)
        tdSql.checkData(0,1,None)
        tdSql.checkData(0,2,None)


        tdSql.query(f'select last_row(c1) from {dbname}.t1 where ts <"2022-12-31 01:01:36.000"')
        tdSql.checkData(0,0,8)
        # bug need fix
        tdSql.query(f"select abs(last_row(c1)-2)+max(c1),ceil(last_row(c4)-2) from {dbname}.stb1 where c4 is not null")
        tdSql.checkData(0,0,16.000000000)
        tdSql.checkData(0,1,-101.000000000)

        tdSql.query(f"select abs(last_row(c1)-2)+max(c1),ceil(last_row(c4)-2) from {dbname}.ct1 where c4<0")
        tdSql.checkData(0,0,16.000000000)
        tdSql.checkData(0,1,-101.000000000)

        tdSql.query(f"select last_row(ceil(c1+2)+floor(c1)-10) from {dbname}.stb1")
        tdSql.checkData(0,0,None)

        tdSql.query(f"select last_row(ceil(c1+2)+floor(c1)-10) from {dbname}.ct1")
        tdSql.checkData(0,0,10.000000000)

        # filter for last_row

        # bug need fix for all function

        tdSql.query(f"select last_row(ts ,c1 ) from {dbname}.ct4 where t1 = 1 ")
        tdSql.checkRows(0)

        tdSql.query(f"select count(c1) from {dbname}.ct4 where t1 = 1 ")
        tdSql.checkRows(0)

        tdSql.query(f"select last_row(c1) ,last(c1)  from {dbname}.stb1 where  c1 is null")
        tdSql.checkRows(1)
        tdSql.checkData(0,0,None)
        tdSql.checkData(0,1,None)

        tdSql.query(f"select last_row(c1) ,count(*)  from {dbname}.stb1 where  c1 is null")
        tdSql.checkData(0,0,None)
        tdSql.checkData(0,1,3)

        tdSql.query(f"select last_row(c1) ,count(c1)  from {dbname}.stb1 where  c1 is null")
        tdSql.checkData(0,0,None)
        tdSql.checkData(0,1,0)

        # bug need fix
        tdSql.query(f"select tbname ,last_row(c1) from {dbname}.stb1")
        tdSql.checkData(0,0,'ct4')
        tdSql.checkData(0,1,None)

        tdSql.query(f"select tbname ,last_row(c1) from {dbname}.stb1 partition by tbname order by tbname ")
        tdSql.checkData(0,0,'ct1')
        tdSql.checkData(0,1,9)
        tdSql.checkData(1,0,'ct4')
        tdSql.checkData(1,1,None)

        tdSql.query(f"select tbname ,last_row(c1) from {dbname}.stb1 group by tbname order by tbname ")
        tdSql.checkData(0,0,'ct1')
        tdSql.checkData(0,1,9)
        tdSql.checkData(1,0,'ct4')
        tdSql.checkData(1,1,None)

        tdSql.query(f"select t1 ,count(c1) from {dbname}.stb1 partition by t1 ")
        tdSql.checkRows(2)

        # filter by tbname
        tdSql.query(f"select last_row(c1) from {dbname}.stb1 where tbname = 'ct1' ")
        tdSql.checkData(0,0,9)

        # bug need fix
        tdSql.query(f"select tbname ,last_row(c1) from {dbname}.stb1 where tbname = 'ct1' ")
        tdSql.checkData(0,1,9)
        tdSql.query(f"select tbname ,last_row(c1) from {dbname}.stb1 partition by tbname order by tbname")
        tdSql.checkData(0, 0, 'ct1')
        tdSql.checkData(0, 1, 9)
        tdSql.checkData(1, 0, 'ct4')
        tdSql.checkData(1, 1, None)

        tdSql.query(f"select tbname ,last_row(c1) from {dbname}.stb1 group by tbname order by tbname")
        tdSql.checkData(0, 0, 'ct1')
        tdSql.checkData(0, 1, 9)
        tdSql.checkData(1, 0, 'ct4')
        tdSql.checkData(1, 1, None)

        # last_row for only tag
        tdSql.query(f"select last_row(t1 ,t2 ,t3 , t4 ) from {dbname}.stb1")
        tdSql.checkData(0,0,3)
        tdSql.checkData(0,1,33333)
        tdSql.checkData(0,2,333)
        tdSql.checkData(0,3,3)

        tdSql.query(f"select last_row(abs(floor(t1)) ,t2 ,ceil(abs(t3)) , abs(ceil(t4)) ) from {dbname}.stb1")
        tdSql.checkData(0,0,3)
        tdSql.checkData(0,1,33333)
        tdSql.checkData(0,2,333)
        tdSql.checkData(0,3,3)

        # filter by tag
        tdSql.query(f"select tbname ,last_row(c1) from {dbname}.stb1 where t1 =0 ")
        tdSql.checkData(0,1,9)
        tdSql.query(f"select tbname ,last_row(c1) ,t1 from {dbname}.stb1 partition by t1 order by t1")
        tdSql.checkData(0, 0, 'ct1')
        tdSql.checkData(0, 1, 9)
        tdSql.checkData(1, 0, 'ct4')
        tdSql.checkData(1, 1, None)

        # filter by col

        tdSql.query(f"select tbname ,last_row(c1),abs(c1)from {dbname}.stb1 where c1 =1;")
        tdSql.checkData(0, 0, 'ct1')
        tdSql.checkData(0, 1, 1)
        tdSql.checkData(0, 2, 1)
        tdSql.query(f"select last_row(c1) from {dbname}.stb1 where abs(ceil(c1))*c1==1")
        tdSql.checkData(0,0,1)

        # mix with common functions
        tdSql.query(f"select last_row(*) ,last(*) from {dbname}.stb1  ")
        tdSql.checkRows(1)

        tdSql.query(f"select last_row(*) ,last(*) from {dbname}.stb1  ")
        tdSql.checkRows(1)


        tdSql.query(f"select last_row(c1+abs(c1)) from {dbname}.stb1 partition by tbname order by tbname")
        tdSql.query(f"select last(c1), max(c1+abs(c1)),last_row(c1+abs(c1)) from {dbname}.stb1 partition by tbname order by tbname")

        # # bug need fix ,taosd crash
        tdSql.error(f"select last_row(*) ,last(*) from {dbname}.stb1 partition by tbname order by last(*)")
        tdSql.error(f"select last_row(*) ,last(*) from {dbname}.stb1 partition by tbname order by last_row(*)")

        # mix with agg functions
        tdSql.query(f"select last(*), last_row(*),last(c1), last_row(c1) from {dbname}.stb1 ")
        tdSql.query(f"select last(*), last_row(*),last(c1), last_row(c1) from {dbname}.ct1 ")
        tdSql.query(f"select last(*), last_row(*),last(c1+1)*max(c1), last_row(c1+2)/2 from {dbname}.t1 ")
        tdSql.query(f"select last_row(*) ,abs(c1/2)+100 from {dbname}.stb1 where tbname =\"ct1\" ")
        tdSql.query(f"select c1, last_row(c5) from {dbname}.ct1 ")
        tdSql.error(f"select c1, last_row(c5) ,last(c1) from {dbname}.stb1 ")

        # agg functions mix with agg functions

        tdSql.query(f"select last(c1) , max(c5), count(c5) from {dbname}.stb1")
        tdSql.query(f"select last_row(c1) , max(c5), count(c5) from {dbname}.ct1")

        # bug fix for compute
        tdSql.query(f"select  last_row(c1) -0 ,last(c1)-0 ,last(c1)+last_row(c1) from {dbname}.ct4 ")
        tdSql.checkData(0,0,None)
        tdSql.checkData(0,1,0.000000000)
        tdSql.checkData(0,2,None)

        tdSql.query(f"select c1, abs(c1) -0 ,last_row(c1-0.1)-0.1 from {dbname}.ct1")
        tdSql.checkData(0,0,9)
        tdSql.checkData(0,1,9.000000000)
        tdSql.checkData(0,2,8.800000000)

    def abs_func_filter(self, dbname="db"):
        tdSql.query(
            f"select c1, abs(c1) -0 ,ceil(c1-0.1)-0 ,floor(c1+0.1)-0.1 ,last_row(log(c1,2)-0.5) from {dbname}.ct4 where c1>5 ")
        tdSql.checkData(0, 0, 6)
        tdSql.checkData(0, 1, 6.000000000)
        tdSql.checkData(0, 2, 6.000000000)
        tdSql.checkData(0, 3, 5.900000000)
        tdSql.checkData(0, 4, 2.084962501)

        tdSql.query(
            f"select last_row(c1,c2,c1+5) from {dbname}.ct4 where c1=5 ")
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(0, 1, 55555)
        tdSql.checkData(0, 2, 10.000000000)

        tdSql.query(
            f"select last(c1,c2,c1+5) from {dbname}.ct4 where c1=5 ")
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(0, 1, 55555)
        tdSql.checkData(0, 2, 10.000000000)

        tdSql.query(
            f"select c1,c2 , abs(c1) -0 ,ceil(c1-0.1)-0 ,floor(c1+0.1)-0.1 ,ceil(log(c1,2)-0.5) from {dbname}.ct4 where c1>log(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, 3.000000000)

    def abs_Arithmetic(self):
        pass

    def check_boundary_values(self, dbname="bound_test"):

        tdSql.execute(f"drop database if exists {dbname}")
        tdSql.execute(f"create database if not exists {dbname} cachemodel 'LAST_ROW' ")

        time.sleep(3)
        tdSql.execute(f"use {dbname}")
        tdSql.execute(
            f"create table {dbname}.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 {dbname}.sub1_bound using {dbname}.stb_bound tags ( 1 )')
        tdSql.execute(
            f"insert into {dbname}.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 {dbname}.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 {dbname}.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 {dbname}.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 {dbname}.sub1_bound values ( now()+1s, 2147483648, 9223372036854775808, 32768, 128, 3.40E+38, 1.7e+308, True, 'binary_tb1', 'nchar_tb1', now() )"
        )

        # check basic elem for table per row
        tdSql.query(
            f"select last(c1) ,last_row(c2), last_row(c3)+1 , last(c4)+1  from {dbname}.sub1_bound ")
        tdSql.checkData(0, 0, -2147483646)
        tdSql.checkData(0, 1, -9223372036854775806)
        tdSql.checkData(0, 2, -32765.000000000)
        tdSql.checkData(0, 3, -125.000000000)
        # check  + - * / in functions
        tdSql.query(
            f"select last_row(c1+1) ,last_row(c2) , last(c3*1) , last(c4/2)  from {dbname}.sub1_bound ")

    def test_tag_compute_for_scalar_function(self, dbname="testdb"):
        # bug need fix

        tdSql.query(f"select sum(c1) from {dbname}.stb1 where t1+10 >1; ")
        tdSql.query(f"select c1 ,t1 from {dbname}.stb1 where t1 =0 ")
        tdSql.checkRows(13)
        tdSql.query(f"select last_row(c1,t1) from {dbname}.stb1 ")
        tdSql.checkData(0,0,None)
        tdSql.checkData(0,1,3)
        tdSql.query(f"select last_row(c1),t1 from {dbname}.stb1 ")
        tdSql.checkData(0,0,None)
        tdSql.checkData(0,1,3)
        tdSql.query(f"select last_row(c1,t1),last(t1) from {dbname}.stb1 ")
        tdSql.checkData(0,0,None)
        tdSql.checkData(0,1,3)
        tdSql.checkData(0,2,3)

        tdSql.query(f"select last_row(t1) from {dbname}.stb1 where t1 >0 ")
        tdSql.checkRows(1)
        tdSql.checkData(0,0,3)
        tdSql.query(f"select last_row(t1) from {dbname}.stb1 where t1 =3 ")
        tdSql.checkRows(1)
        tdSql.checkData(0,0,3)

        tdSql.query(f"select last_row(t1) from {dbname}.stb1 where t1 =2")
        tdSql.checkRows(0)

        # nest query for last_row
        tdSql.query(f"select last_row(t1) from (select ts , c1 ,t1 from {dbname}.stb1)")
        tdSql.checkData(0,0,3)
        tdSql.query(f"select distinct(c1) ,t1 from {dbname}.stb1")
        tdSql.checkRows(20)
        tdSql.query(f"select last_row(c1) from (select _rowts , c1 ,t1 from {dbname}.stb1)")
        tdSql.checkData(0,0,None)

        tdSql.query(f"select last_row(c1) from (select ts , c1 ,t1 from {dbname}.stb1)")
        tdSql.checkData(0,0,None)

        tdSql.query(f"select ts , last_row(c1) ,c1  from (select ts , c1 ,t1 from {dbname}.stb1)")
        tdSql.checkData(0,1,None)

        tdSql.query(f"select ts , last_row(c1) ,c1  from (select ts , max(c1) c1  ,t1 from {dbname}.stb1 where ts >now -1h and ts <now+1h interval(10s) fill(value ,10, 10, 10))")
        tdSql.checkData(0,1,10)
        tdSql.checkData(0,1,10)

        tdSql.error(f"select ts , last_row(c1) ,c1  from (select count(c1) c1 from {dbname}.stb1 where ts >now -1h and ts <now+1h interval(10s) fill(value ,10, 10, 10))")

        tdSql.error(f"select  last_row(c1) ,c1  from (select  count(c1) c1 from {dbname}.stb1 where ts >now -1h and ts <now+1h interval(10s) fill(value ,10, 10))")

        # tag filter with last_row function
        tdSql.query(f"select last_row(t1) from {dbname}.stb1 where abs(t1)=1")
        tdSql.checkRows(0)
        tdSql.query(f"select last_row(t1) from {dbname}.stb1 where abs(t1)=0")
        tdSql.checkRows(1)
        tdSql.query(f"select last_row(t1),last_row(c1) from db.ct1 where abs(c1+t1)=1")
        tdSql.checkRows(1)
        tdSql.checkData(0,0,1)
        tdSql.checkData(0,1,0)

        tdSql.query(
            f"select last_row(c1+t1)*t1 from {dbname}.stb1 where abs(c1)/floor(abs(ceil(t1))) ==1")

    def group_test(self, dbname="testdb"):
        tdSql.query(f"select last_row(c1) from {dbname}.stb1 group by t1 order by t1 ")
        tdSql.checkRows(2)

        # bug need fix
        tdSql.query(f"select last_row(c1) from {dbname}.stb1 group by c1 order by c1,t1 ")
        tdSql.checkRows(10)
        tdSql.checkData(9,0,8)
        tdSql.query(f"select last_row(c1) from {dbname}.stb1 group by c1 order by t1 ")
        tdSql.checkRows(10)
        tdSql.checkData(0,0,4)

        tdSql.query(f"select last_row(c1) from {dbname}.stb1 group by c1 order by t1")
        tdSql.checkRows(11)

        tdSql.query(f"select last_row(c1) from {dbname}.stb1 group by c1 order by c1,t1;")
        tdSql.checkRows(11)
        tdSql.checkData(10,0,9)

        # bug need fix , result is error
        tdSql.query(f"select last_row(c1) from {dbname}.ct4 group by c1 order by t1 ")
        tdSql.query(f"select last_row(t1) from {dbname}.ct4 group by c1 order by t1 ")

        tdSql.query(f"select last_row(t1) from {dbname}.stb1 group by t1 order by t1 ")
        tdSql.checkRows(2)
        tdSql.query(f"select last_row(c1) from {dbname}.stb1 group by c1 order by c1 ")
        tdSql.checkRows(11)
        tdSql.checkData(0,0,None)
        tdSql.checkData(10,0,9)

        tdSql.query(f"select ceil(abs(last_row(abs(c1)))) from {dbname}.stb1 group by abs(c1) order by abs(c1);")
        tdSql.checkRows(11)
        tdSql.checkData(0,0,None)
        tdSql.checkData(10,0,9)
        tdSql.query(f"select last_row(c1+c3) from {dbname}.stb1 group by abs(c1+c3) order by abs(c1+c3)")
        tdSql.checkRows(11)

        # bug need fix , taosd crash
        tdSql.query(f"select last_row(c1+c3)+c2 from {dbname}.stb1 group by abs(c1+c3)+c2 order by abs(c1+c3)+c2")
        tdSql.checkRows(11)
        tdSql.query(f"select last_row(c1+c3)+last_row(c2) from {dbname}.stb1 group by abs(c1+c3)+abs(c2) order by abs(c1+c3)+abs(c2)")
        tdSql.checkRows(11)
        tdSql.checkData(0,0,None)
        tdSql.checkData(2,0,11223.000000000)

        tdSql.query(f"select last_row(t1) from {dbname}.stb1 where abs(c1+t1)=1 partition by tbname")
        tdSql.checkData(0,0,1)

        tdSql.query(f"select tbname , last_row(c1) from {dbname}.stb1 partition by tbname order by tbname")
        tdSql.checkRows(2)
        tdSql.checkData(0, 0, 'ct1')
        tdSql.checkData(0, 1,  9)
        tdSql.checkData(0, 2, 'ct4')
        tdSql.checkData(0, 3, None)

        tdSql.query(f"select tbname , last_row(c1) from {dbname}.stb1 partition by t1 order by t1")
        tdSql.checkRows(2)
        tdSql.checkData(0, 0, 'ct1')
        tdSql.checkData(0, 1,  9)
        tdSql.checkData(0, 2, 'ct4')
        tdSql.checkData(0, 3, None)

        # bug need fix
        tdSql.query(f"select tbname , last_row(c1) from {dbname}.stb1 partition by c2 order by c1")
        tdSql.checkRows(11)
        tdSql.checkData(10,1,9)

        tdSql.query(f"select tbname , last_row(c1) from {dbname}.stb1 partition by c2 order by c2")
        tdSql.checkRows(11)
        tdSql.checkData(10,1,88888)

        tdSql.query(f"select tbname , last_row(t1) from {dbname}.stb1 partition by c2 order by t1")
        tdSql.checkRows(11)

        tdSql.query(f"select abs(c1) ,c2 ,t1, last_row(t1) from {dbname}.stb1 partition by c2 order by t1")
        tdSql.checkRows(11)

        tdSql.query(f"select t1 ,last_row(t1) ,c2 from {dbname}.stb1 partition by c2 order by t1")
        tdSql.checkRows(11)

        tdSql.query(f"select last_row(t1) ,last_row(t1) ,last_row(c2) from {dbname}.stb1 partition by c2 order by c2")
        tdSql.checkRows(11)

        tdSql.query(f"select abs(c1) , last_row(t1) ,c2 from {dbname}.stb1 partition by tbname order by tbname")
        tdSql.checkRows(2)

        tdSql.query(f"select last_row(c1) , ceil(t1) ,c2 from {dbname}.stb1 partition by t1 order by t1")
        tdSql.checkRows(2)

        tdSql.query(f"select last_row(c1) , abs(t1) ,c2 from {dbname}.stb1 partition by abs(c1) order by abs(c1)")
        tdSql.checkRows(11)

        tdSql.query(f"select abs(last_row(c1)) , abs(floor(t1)) ,floor(c2) from {dbname}.stb1 partition by abs(floor(c1)) order by abs(c1)")
        tdSql.checkRows(11)

        tdSql.query(f"select last_row(ceil(c1-2)) , abs(floor(t1+1)) ,floor(c2-c1) from {dbname}.stb1 partition by abs(floor(c1)) order by abs(c1)")
        tdSql.checkRows(11)


        tdSql.query(f"select max(c1) from {dbname}.stb1 interval(50s) sliding(30s)")
        tdSql.checkRows(13)

        tdSql.query(f"select unique(c1) from {dbname}.stb1 partition by tbname")

        # interval

        tdSql.query(f"select last_row(c1) from {dbname}.stb1 interval(50s) sliding(30s)")
        tdSql.checkRows(27)


        tdSql.query(f"select last_row(c1) from {dbname}.ct1 interval(50s) sliding(30s)")
        tdSql.checkRows(5)
        last_row_result = tdSql.queryResult
        tdSql.query(f"select last(c1) from {dbname}.ct1 interval(50s) sliding(30s)")
        for ind , row in enumerate(last_row_result):
            tdSql.checkData(ind , 0 , row[0])

        # bug need fix
        tdSql.query(f'select max(c1) from {dbname}.t1 where ts>="2021-01-01 01:01:06.000" and ts < "2021-07-21 01:01:01.000" interval(50d) sliding(30d) fill(NULL)')
        tdSql.checkRows(8)
        tdSql.checkData(7,0,None)

        tdSql.query(f'select last_row(c1) from {dbname}.t1 where ts>="2021-01-01 01:01:06.000" and ts < "2021-07-21 01:01:01.000" interval(50d) sliding(30d) fill(value ,2 )')
        tdSql.checkRows(8)
        tdSql.checkData(7,0,2)

        tdSql.query(f'select last_row(c1) from {dbname}.stb1 where ts>="2022-07-06 16:00:00.000 " and ts < "2022-07-06 17:00:00.000 " interval(50s) sliding(30s)')
        tdSql.query(f'select last_row(c1) from (select ts ,  c1  from {dbname}.t1 where ts>="2021-01-01 01:01:06.000" and ts < "2021-07-21 01:01:01.000" ) interval(10s) sliding(5s)')

        # join
        db1 = "test"
        tdSql.query(f"use {db1}")
        tdSql.query(f"select last(sub_tb_1.c1), last(sub_tb_2.c2) from {db1}.sub_tb_1 sub_tb_1, {db1}.sub_tb_2 sub_tb_2 where sub_tb_1.ts=sub_tb_2.ts")
        tdSql.checkCols(2)
        last_row_result = tdSql.queryResult
        tdSql.query(f"select last_row(sub_tb_1.c1), last_row(sub_tb_2.c2) from {db1}.sub_tb_1 sub_tb_1, {db1}.sub_tb_2 sub_tb_2 where sub_tb_1.ts=sub_tb_2.ts")

        for ind , row in enumerate(last_row_result):
            tdSql.checkData(ind , 0 , row[0])

        tdSql.query(f"select last(*), last(*) from {db1}.sub_tb_1 sub_tb_1, {db1}.sub_tb_2 where sub_tb_1.ts=sub_tb_2.ts")

        last_row_result = tdSql.queryResult
        tdSql.query(f"select last_row(*), last_row(*) from {db1}.sub_tb_1 sub_tb_1, {db1}.sub_tb_2 where sub_tb_1.ts=sub_tb_2.ts")
        for ind , row in enumerate(last_row_result):
            tdSql.checkData(ind , 0 , row[0])

        tdSql.query(f"select last(*), last_row(*) from {db1}.sub_tb_1 sub_tb_1, {db1}.sub_tb_2 where sub_tb_1.ts=sub_tb_2.ts")
        for ind , row in enumerate(last_row_result):
            tdSql.checkData(ind , 0 , row[0])

        tdSql.query(f"select last_row(*), last(*) from {db1}.sub_tb_1 sub_tb_1, {db1}.sub_tb_2 where sub_tb_1.ts=sub_tb_2.ts")
        for ind , row in enumerate(last_row_result):
            tdSql.checkData(ind , 0 , row[0])


    def support_super_table_test(self, dbname="testdb"):
        self.check_result_auto( f"select c1 from {dbname}.stb1 order by ts " , f"select abs(c1) from {dbname}.stb1 order by ts" )
        self.check_result_auto( f"select c1 from {dbname}.stb1 order by tbname " , f"select abs(c1) from {dbname}.stb1 order by tbname" )
        self.check_result_auto( f"select c1 from {dbname}.stb1 where c1 > 0 order by tbname  " , f"select abs(c1) from {dbname}.stb1 where c1 > 0 order by tbname" )
        self.check_result_auto( f"select c1 from {dbname}.stb1 where c1 > 0 order by tbname  " , f"select abs(c1) from {dbname}.stb1 where c1 > 0 order by tbname" )

        self.check_result_auto( f"select t1,c1 from {dbname}.stb1 order by ts " , f"select t1, abs(c1) from {dbname}.stb1 order by ts" )
        self.check_result_auto( f"select t2,c1 from {dbname}.stb1 order by tbname " , f"select t2 ,abs(c1) from {dbname}.stb1 order by tbname" )
        self.check_result_auto( f"select t3,c1 from {dbname}.stb1 where c1 > 0 order by tbname  " , f"select t3 ,abs(c1) from {dbname}.stb1 where c1 > 0 order by tbname" )
        self.check_result_auto( f"select t4,c1 from {dbname}.stb1 where c1 > 0 order by tbname  " , f"select t4 , abs(c1) from {dbname}.stb1 where c1 > 0 order by tbname" )

    def basic_query(self):

        tdLog.printNoPrefix("==========step2:test errors ==============")

        self.test_errors()

        tdLog.printNoPrefix("==========step3:support types ============")

        self.support_types()

        tdLog.printNoPrefix("==========step4: abs basic query ============")

        self.basic_abs_function()

        tdLog.printNoPrefix("==========step5: abs boundary query ============")

        self.check_boundary_values()

        tdLog.printNoPrefix("==========step6: abs filter query ============")

        self.abs_func_filter()

        tdLog.printNoPrefix("==========step6: tag coumpute query ============")

        self.test_tag_compute_for_scalar_function()

        tdLog.printNoPrefix("==========step7: check result of query ============")


        tdLog.printNoPrefix("==========step8: check abs result of  stable query ============")

        self.support_super_table_test()

    def run(self):  # sourcery skip: extract-duplicate-method, remove-redundant-fstring
        # tdSql.prepare()

        tdLog.printNoPrefix("==========step1:create table ==============")

        # cache_last 0
        self.prepare_datas("'NONE' ")
        self.prepare_tag_datas("'NONE'")
        self.insert_datas_and_check_abs(self.tb_nums,self.row_nums,self.time_step,"'NONE'")
        self.basic_query()

        # cache_last 1
        self.prepare_datas("'LAST_ROW'")
        self.prepare_tag_datas("'LAST_ROW'")
        self.insert_datas_and_check_abs(self.tb_nums,self.row_nums,self.time_step,"'LAST_ROW'")
        self.basic_query()

        # cache_last 2
        self.prepare_datas("'LAST_VALUE'")
        self.prepare_tag_datas("'LAST_VALUE'")
        self.insert_datas_and_check_abs(self.tb_nums,self.row_nums,self.time_step,"'LAST_VALUE'")
        self.basic_query()

        # cache_last 3
        self.prepare_datas("'BOTH'")
        self.prepare_tag_datas("'BOTH'")
        self.insert_datas_and_check_abs(self.tb_nums,self.row_nums,self.time_step,"'BOTH'")
        self.basic_query()


    def stop(self):
        tdSql.close()
        tdLog.success(f"{__file__} successfully executed")


tdCases.addLinux(__file__, TDTestCase())
tdCases.addWindows(__file__, TDTestCase())