distribute_agg_apercentile.py

from util.log import *
from util.cases import *
from util.sql import *
import numpy as np
import random 


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 ,"udfDebugFlag":143,
    "maxTablesPerVnode":2 ,"minTablesPerVnode":2,"tableIncStepPerVnode":2 }

    def init(self, conn, logSql):
        tdLog.debug("start to execute %s" % __file__)
        tdSql.init(conn.cursor())
        self.vnode_disbutes = None
        self.ts = 1537146000000

    def prepare_datas_of_distribute(self):
        
        # prepate datas for  20 tables distributed at different vgroups
        tdSql.execute("create database if not exists testdb keep 3650 duration 1000 vgroups 5")
        tdSql.execute(" use testdb ")
        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 (t0 timestamp, t1 int, t2 bigint, t3 smallint, t4 tinyint, t5 float, t6 double, t7 bool, t8 binary(16),t9 nchar(32))
            '''
        )

        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(20):
            tdSql.execute(f'create table ct{i+1} using 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 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 )"
            )

        for i in range(1,21):
            if i ==1 or i == 4:
                continue
            else:
                tbname = "ct"+f'{i}'
                for j in range(9):
                    tdSql.execute(
                f"insert into {tbname} values ( now()-{(i+j)*10}s, {1*(j+i)}, {11111*(j+i)}, {111*(j+i)}, {11*(j)}, {1.11*(j+i)}, {11.11*(j+i)}, {(j+i)%2}, 'binary{j}', 'nchar{j}', now()+{1*j}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 )
            '''
        )

        tdLog.info(" prepare data for distributed_aggregate done! ")

    def check_distribute_datas(self):
        # get vgroup_ids of all
        tdSql.query("show vgroups ")
        vgroups = tdSql.queryResult

        vnode_tables={}
        
        for vgroup_id in vgroups:
            vnode_tables[vgroup_id[0]]=[]
        

        # check sub_table of per vnode ,make sure sub_table has been distributed
        tdSql.query("show tables like 'ct%'")
        table_names = tdSql.queryResult
        tablenames = []
        for table_name in table_names:
            vnode_tables[table_name[6]].append(table_name[0]) 
        self.vnode_disbutes = vnode_tables

        count = 0
        for k ,v in vnode_tables.items():
            if len(v)>=2:
                count+=1
        if count < 2:
            tdLog.exit(" the datas of all not satisfy sub_table has been distributed ")
        
    def distribute_agg_query(self):
        # basic filter
        tdSql.query("select apercentile(c1 , 20) from stb1 where c1 is null")
        tdSql.checkRows(0)

        tdSql.query("select apercentile(c1 , 20) from stb1 where t1=1")
        tdSql.checkData(0,0,2.800000000)

        tdSql.query("select apercentile(c1+c2 ,100) from stb1 where c1 =1 ")
        tdSql.checkData(0,0,11112.000000000)

        tdSql.query("select apercentile(c1 ,10 ) from stb1 where tbname=\"ct2\"")
        tdSql.checkData(0,0,2.000000000)

        tdSql.query("select apercentile(c1,20) from stb1 partition by tbname")
        tdSql.checkRows(20)

        tdSql.query("select apercentile(c1,20) from stb1 where t1> 4  partition by tbname")
        tdSql.checkRows(15)

        # union all 
        tdSql.query("select apercentile(c1,20) from stb1 union all select apercentile(c1,20) from stb1 ")
        tdSql.checkRows(2)
        tdSql.checkData(0,0,7.389181281)

        # join 

        tdSql.execute(" create database if not exists db ")
        tdSql.execute(" use db ")
        tdSql.execute(" create stable st (ts timestamp , c1 int ,c2 float) tags(t1 int) ")
        tdSql.execute(" create table tb1 using st tags(1) ")
        tdSql.execute(" create table tb2 using st tags(2) ")

        
        for i in range(10):
            ts = i*10 + self.ts
            tdSql.execute(f" insert into tb1 values({ts},{i},{i}.0)")
            tdSql.execute(f" insert into tb2 values({ts},{i},{i}.0)")

        tdSql.query("select apercentile(tb1.c1,100), apercentile(tb2.c2,100) from tb1, tb2 where tb1.ts=tb2.ts")
        tdSql.checkRows(1)
        tdSql.checkData(0,0,9.000000000)
        tdSql.checkData(0,0,9.000000000)

        # group by 
        tdSql.execute(" use testdb ")
        tdSql.query(" select max(c1),c1  from stb1 group by t1 ")
        tdSql.checkRows(20)
        tdSql.query(" select max(c1),c1  from stb1 group by c1 ")
        tdSql.checkRows(30)
        tdSql.query(" select max(c1),c2  from stb1 group by c2 ")
        tdSql.checkRows(31)

        # partition by tbname or partition by tag
        tdSql.query("select apercentile(c1 ,10)from stb1 partition by tbname")
        query_data = tdSql.queryResult

        # nest query for support max
        tdSql.query("select apercentile(c2+2,10)+1 from (select max(c1) c2  from stb1)")
        tdSql.checkData(0,0,31.000000000)
        tdSql.query("select apercentile(c1+2,10)+1  as c2 from (select ts ,c1 ,c2  from stb1)")
        tdSql.checkData(0,0,7.560701700)
        tdSql.query("select apercentile(a+2,10)+1  as c2 from (select ts ,abs(c1) a ,c2  from stb1)")
        tdSql.checkData(0,0,7.560701700)

        # mixup with other functions
        tdSql.query("select max(c1),count(c1),last(c2,c3),spread(c1), apercentile(c1,10) from stb1")
        tdSql.checkData(0,0,28)
        tdSql.checkData(0,1,184)
        tdSql.checkData(0,2,-99999)
        tdSql.checkData(0,3,-999)
        tdSql.checkData(0,4,28.000000000)
        tdSql.checkData(0,5,4.560701700)

    def run(self):

        self.prepare_datas_of_distribute()
        self.check_distribute_datas()
        self.distribute_agg_query()

    
    def stop(self):
        tdSql.close()
        tdLog.success("%s successfully executed" % __file__)

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