###################################################################
#           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 -*-

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


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

        self.rowNum = 10
        self.ts = 1537146000000
        self.binary_str = 'taosdata'
        self.nchar_str = '涛思数据'
    def top_check_base(self):
        tdSql.prepare()
        tdSql.execute('''create table stb(ts timestamp, col1 tinyint, col2 smallint, col3 int, col4 bigint, col5 tinyint unsigned, col6 smallint unsigned, 
                    col7 int unsigned, col8 bigint unsigned, col9 float, col10 double, col11 bool, col12 binary(20), col13 nchar(20)) tags(loc nchar(20))''')
        tdSql.execute("create table stb_1 using stb tags('beijing')")
        for i in range(self.rowNum):
            tdSql.execute(f"insert into stb_1 values(%d, %d, %d, %d, %d, %d, %d, %d, %d, %f, %f, %d, '{self.binary_str}%d', '{self.nchar_str}%d')"
                          % (self.ts + i, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1, i + 1, i + 0.1, i + 0.1, i % 2, i + 1, i + 1))
        column_list = ['col1','col2','col3','col4','col5','col6','col7','col8']
        error_column_list = ['col11','col12','col13']
        error_param_list = [0,101]
        for i in column_list:
            tdSql.query(f'select top({i},2) from stb_1')
            tdSql.checkRows(2)
            tdSql.checkEqual(tdSql.queryResult,[(9,),(10,)])
            for j in error_param_list:
                tdSql.error(f'select top({i},{j}) from stb_1')
        for i in error_column_list:
            tdSql.error(f'select top({i},10) from stb_1')
        tdSql.query("select ts,top(col1, 2),ts from stb_1 group by tbname")
        tdSql.checkRows(2)
        tdSql.query('select top(col2,1) from stb_1 interval(1y) order by col2')
        tdSql.checkData(0,0,10)
        tdSql.error("select * from test where bottom(col2,1)=1")
        tdSql.error("select top(col14, 0) from test;")
        
    def run(self):
        self.top_check_base()
    def stop(self):
        tdSql.close()
        tdLog.success("%s successfully executed" % __file__)

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