###################################################################
#           Copyright (c) 2016 by TAOS Technologies, Inc.
#                     All rights reserved.
#
#  This file is proprietary and confidential to TAOS Technologies.
#  No part of this file may be reproduced, stored, transmitted,
#  disclosed or used in any form or by any means other than as
#  expressly provided by the written permission from Jianhui Tao
#
###################################################################

# -*- coding: utf-8 -*-

import random
import os
import time
import taos
import subprocess
from faker import Faker
from util.log import tdLog
from util.cases import tdCases
from util.sql import tdSql
from util.dnodes import tdDnodes
from util.dnodes import *

class TDTestCase:
    
    def init(self, conn, logSql, replicaVar):
        tdLog.debug("start to execute %s" % __file__)
        tdSql.init(conn.cursor(), logSql)

        self.testcasePath = os.path.split(__file__)[0]
        self.testcaseFilename = os.path.split(__file__)[-1]
        os.system("rm -rf %s/%s.sql" % (self.testcasePath,self.testcaseFilename))
        
        self.db = "sel_null"

    def insert_data(self,database,vgroups):
        num_random = 10
        tdSql.execute('''drop database if exists %s ;''' %database)
        tdSql.execute('''create database %s keep 36500 vgroups %d PRECISION 'us';'''%(database,vgroups))
        tdSql.execute('''use %s;'''%database)

        tdSql.execute('''create stable %s.stb0 (ts timestamp , c0 int , c1 double , c0null int , c1null double ) tags( t0 tinyint , t1 varchar(16) , t_int int , t_bigint bigint , t_smallint smallint , t_tinyint tinyint , t_bool bool , t_binary binary(100) , t_nchar nchar(100) ,t_float float , t_double double , t_ts timestamp);'''%database)

        for i in range(5):
            tdSql.execute('''create table %s.stb0_%d using %s.stb0 tags(%d,'varchar%d',%d,%d, %d, %d,%d,'binary%d','nchar%d',%d,%d,%d ) ;'''%(database,i,database,i,i,i,i,i,i,i,i,i,i,i,i))
            
        # insert data
        for i in range(num_random):   
            for j in range(50):     
                tdSql.execute('''insert into %s.stb0_0  (ts , c1 , c0) values(now, %d, %d) ;''' % (database,j,j))
                tdSql.execute('''insert into %s.stb0_1  (ts , c1 , c0) values(now, %d, %d) ;''' % (database,j,j))
                tdSql.execute('''insert into %s.stb0_2  (ts , c1 , c0) values(now, %d, %d) ;''' % (database,j,j))
                tdSql.execute('''insert into %s.stb0_3  (ts , c1 , c0) values(now, %d, %d) ;''' % (database,j,j))
                tdSql.execute('''insert into %s.stb0_4  (ts , c1 , c0) values(now, %d, %d) ;''' % (database,j,j))

        tdSql.query("select count(*) from %s.stb0;" %database)
        tdSql.checkData(0,0,5*num_random*50)
        tdSql.query("select count(*) from %s.stb0_0;"%database)
        tdSql.checkData(0,0,num_random*50)
        
    def ts_3085(self,database):  
        sql = "select count(c0null) from(select * from %s.stb0 limit 20,4) "%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        
        offset =  random.randint(10,100)
        for i in range(offset):
            sql = "select count(c0null) from(select * from %s.stb0 limit %d,%d) "%(database,offset,i)
            tdSql.query(sql) 
            tdSql.checkData(0,0,0)
            sql = "select count(c1null) from(select * from %s.stb0 limit %d,%d) "%(database,offset,i)
            tdSql.query(sql) 
            tdSql.checkData(0,0,0)
            sql = "select count(c0) from(select * from %s.stb0 limit %d,%d) "%(database,offset,i)
            tdSql.query(sql) 
            tdSql.checkData(0,0,i)
            sql = "select count(c1) from(select * from %s.stb0 limit %d,%d) "%(database,offset,i)
            tdSql.query(sql) 
            tdSql.checkData(0,0,i)
            sql = "select count(t0) from(select * from %s.stb0 limit %d,%d) "%(database,offset,i)
            tdSql.query(sql) 
            tdSql.checkData(0,0,i)
            sql = "select count(t1) from(select * from %s.stb0 limit %d,%d) "%(database,offset,i)
            tdSql.query(sql) 
            tdSql.checkData(0,0,i)


    def ts_2974_max(self,database):  
        sql = "select max(c0) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,49)
        sql = "select max(c0),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,49)
        sql = "select max(c1) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,49)
        sql = "select max(c1),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,49)
        
        sql = "select max(c0null) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,"None")
        sql = "select max(c0null),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,"None")
        sql = "select max(c1null) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,"None")
        sql = "select max(c1null),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,"None") 
        
        sql = "select max(t0) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t0),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t1) from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select max(t1),ts from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select max(t_bool) from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select max(t_bool),ts from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select max(t_binary) from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select max(t_binary),ts from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select max(t_nchar) from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select max(t_nchar),ts from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select max(t_int) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_int),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_int) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_int),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_int) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_int),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_bigint) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_bigint),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_smallint) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_smallint),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_tinyint) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_tinyint),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_float) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_float),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_double) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        sql = "select max(t_double),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,4)
        
    def ts_2974_min(self,database):  
        sql = "select min(c0) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(c0),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(c1) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(c1),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        
        sql = "select min(c0null) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,"None")
        sql = "select min(c0null),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,"None")
        sql = "select min(c1null) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,"None")
        sql = "select min(c1null),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,"None") 
        
        sql = "select min(t0) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t0),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t1) from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select min(t1),ts from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select min(t_bool) from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select min(t_bool),ts from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select min(t_binary) from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select min(t_binary),ts from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select min(t_nchar) from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select min(t_nchar),ts from %s.stb0 where ts<now;"%(database)
        tdSql.error(sql) 
        sql = "select min(t_int) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_int),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_int) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_int),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_int) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_int),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_bigint) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_bigint),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_smallint) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_smallint),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_tinyint) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_tinyint),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_float) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_float),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_double) from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        sql = "select min(t_double),ts from %s.stb0 where ts<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,0)
        
    def ts_2601(self,database): 
        
        tdSql.query("alter local 'keepcolumnname' '0';")  
        sql = "select ts,c0 from (select last(*) from %s.stb0 where ts<now);"%(database)
        tdSql.error(sql) 
        sql = "select ts,c0 from (select last(*) from %s.stb0 where ts<now order by ts );"%(database)
        tdSql.error(sql) 
        
        tdSql.query("alter local 'keepcolumnname' '1';")         
        sql = "select ts,c0 from (select last(*) from %s.stb0 where ts<now);"%(database)
        tdSql.query(sql) 
        sql = "select ts,c0 from (select last(*) from %s.stb0 where ts<now order by ts );"%(database)
        tdSql.query(sql) 
        
    def ts_3108(self,database): 
         
        sql = "select count(*) from %s.stb0 where to_unixtimestamp('2023-01-01 00:00:00.000')<now;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,2500)
        sql = "select count(*) from %s.stb0 where to_unixtimestamp('2023-01-01 00:00:00.000')>now;"%(database)
        tdSql.query(sql) 
        tdSql.checkRows(0)
        
        sql = "select count(*) from %s.stb0 where to_unixtimestamp('2024-01-01 00:00:00.000')<now+1y;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,0,2500)
        sql = "select count(*) from %s.stb0 where to_unixtimestamp('2024-01-01 00:00:00.000')>now+1y;"%(database)
        tdSql.query(sql) 
        tdSql.checkRows(0)
        
    def ts_3110(self,database): 
         
        sql1 = "select * from %s.stb0 order by ts desc limit 2;"%(database)
        tdSql.query(sql1) 
        data1_0_0 = tdSql.getData(0,0)
        data1_1_0 = tdSql.getData(1,0)
        
        sql2 = "select * from (select * from %s.stb0 order by ts desc limit 2) order by ts;"%(database)
        tdSql.query(sql2) 
        data2_0_0 = tdSql.getData(0,0)
        data2_1_0 = tdSql.getData(1,0)
        
        if (data1_0_0 == data2_1_0) and (data1_1_0 == data2_0_0):
            tdLog.info("ts_3110: success")
        else:
            tdLog.exit("ts_3110: sql1 result:'%s' not equal sql2 result:'%s'" % (sql1,sql2))
        
    def ts_3036(self,database): 
         
        sql1 = "select ts , c0 , c1 , c0null , c1null from (select ts , c0 , c1 , c0null , c1null from %s.stb0_0 where ts between now -1d and now +1d \
            union all select ts , c0 , c1 , c0null , c1null from %s.stb0_1 where ts between now -1d and now +1d \
            union all select ts , c0 , c1 , c0null , c1null from %s.stb0_2 where ts between now -1d and now +1d ) tt \
            where ts < now order by tt.ts desc limit 2;"%(database,database,database)
        tdSql.query(sql1) 
        data1_0_0 = tdSql.getData(0,0)
        data1_1_0 = tdSql.getData(1,0)
        
        sql2 = "select ts , c0 , c1 , c0null , c1null  from (select tbname as tb, ts , c0 , c1 , c0null , c1null from %s.stb0 where ts > now  \
            union all select tbname as tb, ts , c0 , c1 , c0null , c1null from %s.stb0 where ts = now  \
            union all select tbname as tb, ts , c0 , c1 , c0null , c1null from %s.stb0 where ts < now ) tt \
            where tt.ts between now -1d and now +1d  and tt.tb in ('stb0_0','stb0_1','stb0_2') order by tt.ts desc limit 2;"%(database,database,database)
        tdSql.query(sql2) 
        data2_0_0 = tdSql.getData(0,0)
        data2_1_0 = tdSql.getData(1,0)
        
        sql3 = "select ts , c0 , c1 , c0null , c1null  from %s.stb0  \
            where ts between now -1d and now +1d  and tbname in ('stb0_0','stb0_1','stb0_2') order by ts desc limit 2;"%(database)
        tdSql.query(sql3) 
        data3_0_0 = tdSql.getData(0,0)
        data3_1_0 = tdSql.getData(1,0)
        
        if (data1_0_0 == data2_0_0 == data3_0_0) and (data1_1_0 == data2_1_0 == data3_1_0):
            tdLog.info("ts_3036: success")
        else:
            tdLog.exit("ts_3036: sql1 result:'%s' not equal sql2 result:'%s' or not equal sql3 result:'%s'" % (sql1,sql2,sql3))
        
        
    def ts_23569(self,database): 
        
        tdSql.query("alter local 'keepcolumnname' '0';") 
        sql = "alter table %s.stb0 drop tag t10;"%(database)
        tdSql.error(sql) 
        error_msg = tdSql.error(sql) 
        include_msg = 'Invalid tag name'
        if include_msg in error_msg:
            tdLog.info("ts_23569: success")
        else:
            tdLog.exit("ts_23569: include_msg:'%s' not in error_msg:'%s'" % (include_msg,error_msg))
        
        tdSql.query("alter local 'keepcolumnname' '1';")         
        sql = "alter table %s.stb0 drop tag t10;"%(database)
        tdSql.error(sql) 
        error_msg = tdSql.error(sql) 
        include_msg = 'Invalid tag name'
        if include_msg in error_msg:
            tdLog.info("ts_23569: success")
        else:
            tdLog.exit("ts_23569: include_msg:'%s' not in error_msg:'%s'" % (include_msg,error_msg))
            
    def ts_23505(self,database): 
        
        sql = "create table %s.`12345` (`567` timestamp,num int);"%(database)
        tdSql.execute(sql)
        
        sql = "insert into %s.12345 values (now,1);"%(database)
        tdSql.error(sql) 
        
        sql = "insert into %s.`12345` values (now,1);"%(database)
        tdSql.execute(sql) 
        
        sql = "select * from %s.`12345` order by `567` desc limit 2;"%(database)
        tdSql.query(sql) 
        tdSql.checkData(0,1,1)
        
        sql = "drop table %s.`12345` ;"%(database)
        tdSql.execute(sql) 
        sql = "select * from %s.`12345` order by `567` desc limit 2;"%(database)
        tdSql.error(sql) 
                            
    def run(self):    
        startTime = time.time()  
                  
        os.system("rm -rf %s/%s.sql" % (self.testcasePath,self.testcaseFilename)) 
        
        self.insert_data("%s" %self.db,2)
        
        self.ts_3085("%s" %self.db)
        self.ts_2974_max("%s" %self.db)
        self.ts_2974_min("%s" %self.db)
        self.ts_2601("%s" %self.db)
        self.ts_23569("%s" %self.db)
        self.ts_3108("%s" %self.db)
        self.ts_3110("%s" %self.db)
        self.ts_23505("%s" %self.db)
        self.ts_3036("%s" %self.db)
        
        tdSql.query("flush database %s" %self.db) 
        
        self.ts_2974_max("%s" %self.db)
        self.ts_2974_min("%s" %self.db)
        self.ts_3085("%s" %self.db)
        self.ts_2601("%s" %self.db)
        self.ts_23569("%s" %self.db)
        self.ts_3108("%s" %self.db)
        self.ts_3110("%s" %self.db)
        self.ts_23505("%s" %self.db)
        self.ts_3036("%s" %self.db)
            
            
        endTime = time.time()
        print("total time %ds" % (endTime - startTime))
    


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


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