homework-jianmu/tests/pytest/query/nestedQuery/queryWithOrderLimit.py

87 lines
3.2 KiB
Python

###################################################################
# 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 sys
import os
import taos
from util.log import tdLog
from util.cases import tdCases
from util.sql import tdSql
from util.dnodes import tdDnodes
import random
class TDTestCase:
def init(self, conn, logSql):
tdLog.debug("start to execute %s" % __file__)
tdSql.init(conn.cursor(), logSql)
self.ts = 1593548685000
self.tables = 10
self.rowsPerTable = 100
def run(self):
# tdSql.execute("drop database db ")
tdSql.prepare()
tdSql.execute("create table st (ts timestamp, num int, value int) tags (loc nchar(30))")
for i in range(self.tables):
for j in range(self.rowsPerTable):
args1=(i, i, self.ts + i * self.rowsPerTable + j * 10000, i, random.randint(1, 100))
tdSql.execute("insert into t%d using st tags('beijing%d') values(%d, %d, %d)" % args1)
tdSql.query("select * from (select * from st)")
tdSql.checkRows(self.tables * self.rowsPerTable)
tdSql.query("select * from (select * from st limit 10)")
tdSql.checkRows(10)
tdSql.query("select * from (select * from st order by ts desc limit 10)")
tdSql.checkRows(10)
# bug: https://jira.taosdata.com:18080/browse/TD-5043
tdSql.query("select * from (select * from st order by ts desc limit 10 offset 1000)")
tdSql.checkRows(0)
tdSql.query("select avg(value), sum(value) from st group by tbname")
tdSql.checkRows(self.tables)
tdSql.query("select * from (select avg(value), sum(value) from st group by tbname)")
tdSql.checkRows(self.tables)
tdSql.query("select avg(value), sum(value) from st group by tbname slimit 5")
tdSql.checkRows(5)
tdSql.query("select * from (select avg(value), sum(value) from st group by tbname slimit 5)")
tdSql.checkRows(5)
tdSql.query("select avg(value), sum(value) from st group by tbname slimit 5 soffset 7")
tdSql.checkRows(3)
tdSql.query("select * from (select avg(value), sum(value) from st group by tbname slimit 5 soffset 7)")
tdSql.checkRows(3)
# https://jira.taosdata.com:18080/browse/TD-5497
tdSql.execute("create table tt(ts timestamp ,i int)")
tdSql.execute("insert into tt values(now, 11)(now + 1s, -12)")
tdSql.query("select * from (select max(i),0-min(i) from tt)")
tdSql.checkRows(1);
tdSql.checkData(0, 0, 11);
tdSql.checkData(0, 1, 12.0);
def stop(self):
tdSql.close()
tdLog.success("%s successfully executed" % __file__)
tdCases.addWindows(__file__, TDTestCase())
tdCases.addLinux(__file__, TDTestCase())