irate.py

import taos
import sys
import datetime
import inspect

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


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_irate(self ,tbnums , rownums , time_step ):
        dbname = "test"
        tdLog.info(" prepare datas for auto check irate function ")

        tdSql.execute(f" create database {dbname}")
        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"sub_tb_{tbnum}"
            tdSql.execute(f" create table {dbname}.{tbname} using {dbname}.stb tags({tbnum}) ")

            ts = self.ts
            for row in range(rownums):
                ts = self.ts + time_step*row
                c1 = random.randint(0,1000)
                c2 = random.randint(0,100000)
                c3 = random.randint(0,125)
                c4 = random.randint(0,125)
                c5 = random.randint(0,10000)/1000
                c6 = random.randint(0,10000)/1000
                c7 = "'true'"
                c8 = "'binary_val'"
                c9 = "'nchar_val'"
                c10 = ts
                tdSql.execute(f" insert into  {dbname}.{tbname} values ({ts},{c1},{c2},{c3},{c4},{c5},{c6},{c7},{c8},{c9},{c10})")

        tdSql.execute(f"use {dbname}")
        tbnames = [f"{dbname}.stb", f"{dbname}.sub_tb_1"]
        support_types = ["BIGINT", "SMALLINT", "TINYINT", "FLOAT", "DOUBLE", "INT"]
        for tbname in tbnames:
            tdSql.query("desc {}".format(tbname))
            coltypes = tdSql.queryResult
            for coltype in coltypes:
                colname = coltype[0]
                if coltype[1] in support_types and coltype[-1] != "TAG" :
                    irate_sql = f"select irate({colname}) from {tbname}"
                    origin_sql = f"select tail({colname}, 2), cast(ts as bigint) from {tbname} order by ts"

                    tdSql.query(irate_sql)
                    irate_result = tdSql.queryResult
                    tdSql.query(origin_sql)
                    origin_result = tdSql.queryResult
                    irate_value = irate_result[0][0]
                    if origin_result[1][-1] - origin_result[0][-1] == 0:
                        comput_irate_value = 0
                    elif (origin_result[1][0] - origin_result[0][0])<0:
                        comput_irate_value = origin_result[1][0]*1000/( origin_result[1][-1] - origin_result[0][-1])
                    else:
                        comput_irate_value = (origin_result[1][0] - origin_result[0][0])*1000/( origin_result[1][-1] - origin_result[0][-1])
                    if abs(comput_irate_value - irate_value) <= 0.001:
                        tdLog.info(" irate work as expected , sql is %s "% irate_sql)
                    else:
                        tdLog.exit(" irate work not as expected , sql is %s "% irate_sql)

    def prepare_tag_datas(self, dbname="testdb"):
        # prepare datas
        tdSql.execute(
            f"create database if not exists {dbname} keep 3650 duration 1000")
        
        tdSql.execute(f"use {dbname} ")
        time.sleep(2)
        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)
            tags (t0 timestamp, tag1 int, t2 bigint, t3 smallint, t4 tinyint, t5 float, t6 double, t7 bool, t8 binary(16),t9 nchar(32))
            '''
        )

        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 ( now(), {1*i}, {11111*i}, {111*i}, {1*i}, {1.11*i}, {11.11*i}, {i%2}, "binary{i}", "nchar{i}" )')

        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 test_errors(self, dbname="testdb"):
        error_sql_lists = [
            f"select irate from {dbname}.t1",
            f"select irate(-+--+c1) from {dbname}.t1",
            # f"select +-irate(c1) from {dbname}.t1",
            # f"select ++-irate(c1) from {dbname}.t1",
            # f"select ++--irate(c1) from {dbname}.t1",
            # f"select - -irate(c1)*0 from {dbname}.t1",
            # f"select irate(tbname+1) from {dbname}.t1 ",
            f"select irate(123--123)==1 from {dbname}.t1",
            f"select irate(c1) as 'd1' from {dbname}.t1",
            f"select irate(c1 ,c2 ) from {dbname}.t1",
            f"select irate(c1 ,NULL) from {dbname}.t1",
            f"select irate(,) from {dbname}.t1;",
            f"select irate(irate(c1) ab from {dbname}.t1)",
            f"select irate(c1) as int from {dbname}.t1",
            f"select irate from {dbname}.stb1",
            # f"select irate(-+--+c1) from {dbname}.stb1",
            # f"select +-irate(c1) from {dbname}.stb1",
            # f"select ++-irate(c1) from {dbname}.stb1",
            # f"select ++--irate(c1) from {dbname}.stb1",
            # f"select - -irate(c1)*0 from {dbname}.stb1",
            # f"select irate(tbname+1) from {dbname}.stb1 ",
            f"select irate(123--123)==1 from {dbname}.stb1",
            f"select irate(c1) as 'd1' from {dbname}.stb1",
            f"select irate(c1 ,c2 ) from {dbname}.stb1",
            f"select irate(c1 ,NULL) from {dbname}.stb1",
            f"select irate(,) from {dbname}.stb1;",
            f"select irate(abs(c1) ab from {dbname}.stb1)",
            f"select irate(c1) as int from {dbname}.stb1"
        ]
        for error_sql in error_sql_lists:
            tdSql.error(error_sql)

    def support_types(self, dbname="testdb"):
        tbnames = [f"{dbname}.stb1", f"{dbname}.t1", f"{dbname}.ct1", f"{dbname}.ct2"]
        support_types = ["BIGINT", "SMALLINT", "TINYINT", "FLOAT", "DOUBLE", "INT"]
        for tbname in tbnames:
            tdSql.query("desc {}".format(tbname))
            coltypes = tdSql.queryResult
            for coltype in coltypes:
                colname = coltype[0]
                irate_sql = f"select irate({colname}) from {tbname}"
                if coltype[1] in support_types:
                    tdSql.query(irate_sql)
                else:
                    tdSql.error(irate_sql)

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

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

        # used for regular table
        tdSql.query(f"select irate(c1) from {dbname}.t1")
        tdSql.checkData(0, 0, 0.000000386)

        # used for sub table
        tdSql.query(f"select irate(abs(c1+c2)) from {dbname}.ct1")
        tdSql.checkData(0, 0, 0.000000000)


        # mix with common col
        tdSql.error(f"select c1, irate(c1) from {dbname}.ct1")

        # mix with common functions
        tdSql.error(f"select irate(c1), abs(c1) from {dbname}.ct4 ")

        # agg functions mix with agg functions
        tdSql.query(f"select irate(c1), count(c5) from {dbname}.stb1 partition by tbname order by tbname")
        tdSql.checkData(0, 0, 0.000000000)
        tdSql.checkData(1, 0, 0.000000000)
        tdSql.checkData(0, 1, 13)
        tdSql.checkData(1, 1, 9)


    def irate_func_filter(self, dbname="testdb"):
        tdSql.query(
            f"select irate(c1+2)/2 from {dbname}.ct4 where c1>5 ")
        tdSql.checkRows(1)
        tdSql.checkData(0, 0, 0.000000514)

        tdSql.query(
            f"select irate(c1+c2)/10 from {dbname}.ct4 where c1=5 ")
        tdSql.checkRows(1)
        tdSql.checkData(0, 0, 0.000000000)

        tdSql.query(
            f"select irate(c1+c2)/10 from {dbname}.stb1 where c1 = 5 partition by tbname ")
        tdSql.checkRows(2)
        tdSql.checkData(0, 0, 0.000000000)

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

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

        self.prepare_tag_datas()

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

        self.test_errors()

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

        self.support_types()

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

        self.basic_irate_function()

        tdLog.printNoPrefix("==========step5: irate filter query ============")

        self.irate_func_filter()


        tdLog.printNoPrefix("==========step6: check result of query ============")

        self.insert_datas_and_check_irate(self.tb_nums,self.row_nums,self.time_step)

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


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