homework-jianmu/tests/army/query/function/concat.py

44 lines
1.6 KiB
Python

import taos
import frame
import frame.etool
from frame.log import *
from frame.cases import *
from frame.sql import *
from frame.caseBase import *
from frame import *
class TDTestCase(TBase):
"""Verify the concat function
"""
def init(self, conn, logSql, replicaVar=1):
self.replicaVar = int(replicaVar)
tdSql.init(conn.cursor())
self.dbname = 'db'
self.tbname = f'{self.dbname}.tbconcat'
def checkConcat(self):
tdSql.execute(f'drop database if exists {self.dbname}')
tdSql.execute(f'create database {self.dbname}')
tdSql.execute(f'use {self.dbname}')
tdSql.execute(f'create table if not exists {self.tbname}(ts timestamp, name varchar(20), name2 nchar(20))')
tdSql.execute(f'insert into {self.tbname} values(now(),"abcdefg","你好")')
tdSql.execute(f'insert into {self.tbname} values(now(),"abcdefgh","我好")')
tdSql.execute(f'insert into {self.tbname} values(now(),"abcdefg", "")')
tdSql.execute(f'select concat("你好",name2) from {self.tbname}')
tdSql.execute(f'select concat(name2,"你好") from {self.tbname}')
tdSql.execute(f'select concat(name2,"") from {self.tbname}')
tdSql.execute(f'select concat("", name2) from {self.tbname}')
def run(self):
tdLog.debug(f"start to excute {__file__}")
# check concat function
self.checkConcat()
tdLog.success(f"{__file__} successfully executed")
def stop(self):
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
tdCases.addLinux(__file__, TDTestCase())
tdCases.addWindows(__file__, TDTestCase())