homework-jianmu/tests/system-test/2-query/interval_limit_opt_2.py

223 lines
13 KiB
Python

import taos
import sys
import time
import socket
import os
import threading
import math
from util.log import *
from util.sql import *
from util.cases import *
from util.dnodes import *
from util.common import *
# from tmqCommon import *
class TDTestCase:
def __init__(self):
self.vgroups = 4
self.ctbNum = 10
self.rowsPerTbl = 10000
self.duraion = '1h'
def init(self, conn, logSql, replicaVar=1):
self.replicaVar = int(replicaVar)
tdLog.debug(f"start to excute {__file__}")
tdSql.init(conn.cursor(), True)
def create_database(self,tsql, dbName,dropFlag=1,vgroups=2,replica=1, duration:str='1d'):
if dropFlag == 1:
tsql.execute("drop database if exists %s"%(dbName))
tsql.execute("create database if not exists %s vgroups %d replica %d duration %s"%(dbName, vgroups, replica, duration))
tdLog.debug("complete to create database %s"%(dbName))
return
def create_stable(self,tsql, paraDict):
colString = tdCom.gen_column_type_str(colname_prefix=paraDict["colPrefix"], column_elm_list=paraDict["colSchema"])
tagString = tdCom.gen_tag_type_str(tagname_prefix=paraDict["tagPrefix"], tag_elm_list=paraDict["tagSchema"])
sqlString = f"create table if not exists %s.%s (%s) tags (%s)"%(paraDict["dbName"], paraDict["stbName"], colString, tagString)
tdLog.debug("%s"%(sqlString))
tsql.execute(sqlString)
return
def create_ctable(self,tsql=None, dbName='dbx',stbName='stb',ctbPrefix='ctb',ctbNum=1,ctbStartIdx=0):
for i in range(ctbNum):
sqlString = "create table %s.%s%d using %s.%s tags(%d, 'tb%d', 'tb%d', %d, %d, %d)" % \
(dbName,ctbPrefix,i+ctbStartIdx,dbName,stbName,(i+ctbStartIdx) % 5,i+ctbStartIdx,i+ctbStartIdx,i+ctbStartIdx,i+ctbStartIdx,i+ctbStartIdx)
tsql.execute(sqlString)
tdLog.debug("complete to create %d child tables by %s.%s" %(ctbNum, dbName, stbName))
return
def insert_data(self,tsql,dbName,ctbPrefix,ctbNum,rowsPerTbl,batchNum,startTs,tsStep):
tdLog.debug("start to insert data ............")
tsql.execute("use %s" %dbName)
pre_insert = "insert into "
sql = pre_insert
for i in range(ctbNum):
rowsBatched = 0
sql += " %s%d values "%(ctbPrefix,i)
for j in range(rowsPerTbl):
if (i < ctbNum/2):
sql += "(%d, %d, %d, %d,%d,%d,%d,true,'binary%d', 'nchar%d') "%(startTs + j*tsStep, j%10, j%10, j%10, j%10, j%10, j%10, j%10, j%10)
else:
sql += "(%d, %d, NULL, %d,NULL,%d,%d,true,'binary%d', 'nchar%d') "%(startTs + j*tsStep, j%10, j%10, j%10, j%10, j%10, j%10)
rowsBatched += 1
if ((rowsBatched == batchNum) or (j == rowsPerTbl - 1)):
tsql.execute(sql)
rowsBatched = 0
if j < rowsPerTbl - 1:
sql = "insert into %s%d values " %(ctbPrefix,i)
else:
sql = "insert into "
if sql != pre_insert:
tsql.execute(sql)
tdLog.debug("insert data ............ [OK]")
return
def prepareTestEnv(self):
tdLog.printNoPrefix("======== prepare test env include database, stable, ctables, and insert data: ")
paraDict = {'dbName': 'test',
'dropFlag': 1,
'vgroups': 2,
'stbName': 'meters',
'colPrefix': 'c',
'tagPrefix': 't',
'colSchema': [{'type': 'INT', 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'FLOAT', 'count':1},{'type': 'DOUBLE', 'count':1},{'type': 'smallint', 'count':1},{'type': 'tinyint', 'count':1},{'type': 'bool', 'count':1},{'type': 'binary', 'len':10, 'count':1},{'type': 'nchar', 'len':10, 'count':1}],
'tagSchema': [{'type': 'INT', 'count':1},{'type': 'nchar', 'len':20, 'count':1},{'type': 'binary', 'len':20, 'count':1},{'type': 'BIGINT', 'count':1},{'type': 'smallint', 'count':1},{'type': 'DOUBLE', 'count':1}],
'ctbPrefix': 't',
'ctbStartIdx': 0,
'ctbNum': 100,
'rowsPerTbl': 10000,
'batchNum': 3000,
'startTs': 1537146000000,
'tsStep': 600000}
paraDict['vgroups'] = self.vgroups
paraDict['ctbNum'] = self.ctbNum
paraDict['rowsPerTbl'] = self.rowsPerTbl
tdLog.info("create database")
self.create_database(tsql=tdSql, dbName=paraDict["dbName"], dropFlag=paraDict["dropFlag"], vgroups=paraDict["vgroups"], replica=self.replicaVar, duration=self.duraion)
tdLog.info("create stb")
self.create_stable(tsql=tdSql, paraDict=paraDict)
tdLog.info("create child tables")
self.create_ctable(tsql=tdSql, dbName=paraDict["dbName"], \
stbName=paraDict["stbName"],ctbPrefix=paraDict["ctbPrefix"],\
ctbNum=paraDict["ctbNum"],ctbStartIdx=paraDict["ctbStartIdx"])
self.insert_data(tsql=tdSql, dbName=paraDict["dbName"],\
ctbPrefix=paraDict["ctbPrefix"],ctbNum=paraDict["ctbNum"],\
rowsPerTbl=paraDict["rowsPerTbl"],batchNum=paraDict["batchNum"],\
startTs=paraDict["startTs"],tsStep=paraDict["tsStep"])
return
def check_first_rows(self, all_rows, limited_rows, offset: int = 0):
for i in range(0, len(limited_rows) - 1):
if limited_rows[i] != all_rows[i + offset]:
tdLog.info("row: %d, row in all: %s" % (i+offset+1, str(all_rows[i+offset])))
tdLog.info("row: %d, row in limted: %s" % (i+1, str(limited_rows[i])))
tdLog.exit("row data check failed")
tdLog.info("all rows are the same as query without limit..")
def query_and_check_with_slimit(self, sql: str, max_limit: int, step: int, offset: int = 0):
self.query_and_check_with_limit(sql, max_limit, step, offset, ' slimit ')
def query_and_check_with_limit(self, sql: str, max_limit: int, step: int, offset: int = 0, limit_str: str = ' limit '):
for limit in range(0, max_limit, step):
limited_sql = sql + limit_str + str(offset) + "," + str(limit)
tdLog.info("query with sql: %s " % (sql) + limit_str + " %d,%d" % (offset, limit))
all_rows = tdSql.getResult(sql)
limited_rows = tdSql.getResult(limited_sql)
tdLog.info("all rows: %d, limited rows: %d" % (len(all_rows), len(limited_rows)))
if limit_str == ' limit ':
if limit + offset <= len(all_rows) and len(limited_rows) != limit:
tdLog.exit("limited sql has less rows than limit value which is not right, \
limit: %d, limited_rows: %d, all_rows: %d, offset: %d" % (limit, len(limited_rows), len(all_rows), offset))
elif limit + offset > len(all_rows) and offset < len(all_rows) and offset + len(limited_rows) != len(all_rows):
tdLog.exit("limited sql has less rows than all_rows which is not right, \
limit: %d, limited_rows: %d, all_rows: %d, offset: %d" % (limit, len(limited_rows), len(all_rows), offset))
elif offset >= len(all_rows) and len(limited_rows) != 0:
tdLog.exit("limited rows should be zero, \
limit: %d, limited_rows: %d, all_rows: %d, offset: %d" % (limit, len(limited_rows), len(all_rows), offset))
self.check_first_rows(all_rows, limited_rows, offset)
def test_interval_limit_offset(self):
for offset in range(0, 1000, 500):
self.test_interval_fill_limit(offset)
self.test_interval_order_by_limit(offset)
self.test_interval_partition_by_slimit(offset)
def test_interval_fill_limit(self, offset: int = 0):
sqls = [
"select _wstart as a, _wend as b, count(*), sum(c1), avg(c2), first(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-09-17 09:30:00.000' interval(1s) fill(linear)",
"select _wstart as a, _wend as b, count(*), sum(c1), avg(c2), first(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-09-17 09:30:00.000' interval(1m) fill(linear)",
"select _wstart as a, _wend as b, count(*), sum(c1), avg(c2), first(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-09-17 09:30:00.000' interval(1h) fill(linear)",
"select _wstart as a, _wend as b, count(*), sum(c1), avg(c2), first(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-09-17 09:30:00.000' interval(1d) fill(linear)"
]
for sql in sqls:
self.query_and_check_with_limit(sql, 5000, 1000, offset)
def test_interval_order_by_limit(self, offset: int = 0):
sqls = [
"select _wstart as a, _wend as b, count(*), sum(c1), avg(c2), first(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-10-17 09:30:00.000' interval(1m) order by b",
"select _wstart as a, _wend as b, count(*), sum(c1), avg(c2), first(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-10-17 09:30:00.000' interval(1m) order by a desc",
"select _wstart as a, _wend as b, count(*), sum(c1), avg(c2), last(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-10-17 09:30:00.000' interval(1m) order by a desc",
"select _wstart as a, _wend as b, count(*), sum(c1), avg(c2), first(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-10-17 09:30:00.000' interval(1m) order by count(*), sum(c1), a",
"select _wstart as a, _wend as b, count(*), sum(c1), avg(c2), first(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-10-17 09:30:00.000' interval(1m) order by a, count(*), sum(c1)",
"select _wstart as a, _wend as b, count(*), sum(c1), avg(c2), first(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-10-17 09:30:00.000' interval(1m) fill(linear) order by b",
"select _wstart as a, _wend as b, count(*), sum(c1), avg(c2), first(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-10-17 09:30:00.000' interval(1m) fill(linear) order by a desc",
"select _wstart as a, _wend as b, count(*), sum(c1), last(c2), first(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-10-17 09:30:00.000' interval(1m) fill(linear) order by a desc",
"select _wstart as a, _wend as b, count(*), sum(c1), avg(c2), first(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-10-17 09:30:00.000' interval(1m) fill(linear) order by count(*), sum(c1), a",
"select _wstart as a, _wend as b, count(*), sum(c1), avg(c2), first(ts) from meters \
where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-10-17 09:30:00.000' interval(1m) fill(linear) order by a, count(*), sum(c1)",
]
for sql in sqls:
self.query_and_check_with_limit(sql, 6000, 2000, offset)
def test_interval_partition_by_slimit(self, offset: int = 0):
sqls = [
"select _wstart as a, _wend as b, count(*), sum(c1), last(c2), first(ts) from meters "
"where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-10-17 09:30:00.000' partition by t1 interval(1m)",
"select _wstart as a, _wend as b, count(*), sum(c1), last(c2), first(ts) from meters "
"where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-10-17 09:30:00.000' partition by t1 interval(1h)",
"select _wstart as a, _wend as b, count(*), sum(c1), last(c2), first(ts) from meters "
"where ts >= '2018-09-17 09:00:00.000' and ts <= '2018-10-17 09:30:00.000' partition by c3 interval(1m)",
]
for sql in sqls:
self.query_and_check_with_slimit(sql, 10, 2, offset)
def test_group_by_operator(self):
tdSql.query('select count(*), c1+1 from meters group by tbname, c1+1', 1)
def run(self):
self.prepareTestEnv()
self.test_group_by_operator()
self.test_interval_limit_offset()
def stop(self):
tdSql.close()
tdLog.success(f"{__file__} successfully executed")
event = threading.Event()
tdCases.addLinux(__file__, TDTestCase())
tdCases.addWindows(__file__, TDTestCase())