334 lines
17 KiB
Python
334 lines
17 KiB
Python
import taos
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import sys
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import time
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import socket
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import os
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import threading
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import math
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from datetime import datetime
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from util.log import *
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from util.sql import *
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from util.cases import *
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from util.dnodes import *
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from util.common import *
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# from tmqCommon import *
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COMPARE_DATA = 0
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COMPARE_LEN = 1
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class TDTestCase:
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def __init__(self):
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self.vgroups = 4
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self.ctbNum = 10
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self.rowsPerTbl = 10000
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self.duraion = '1h'
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def init(self, conn, logSql, replicaVar=1):
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self.replicaVar = int(replicaVar)
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tdLog.debug(f"start to excute {__file__}")
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tdSql.init(conn.cursor(), True)
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def create_database(self,tsql, dbName,dropFlag=1,vgroups=2,replica=1, duration:str='1d'):
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if dropFlag == 1:
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tsql.execute("drop database if exists %s"%(dbName))
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tsql.execute("create database if not exists %s vgroups %d replica %d duration %s"%(dbName, vgroups, replica, duration))
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tdLog.debug("complete to create database %s"%(dbName))
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return
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def create_stable(self,tsql, paraDict):
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colString = tdCom.gen_column_type_str(colname_prefix=paraDict["colPrefix"], column_elm_list=paraDict["colSchema"])
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tagString = tdCom.gen_tag_type_str(tagname_prefix=paraDict["tagPrefix"], tag_elm_list=paraDict["tagSchema"])
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sqlString = f"create table if not exists %s.%s (%s) tags (%s)"%(paraDict["dbName"], paraDict["stbName"], colString, tagString)
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tdLog.debug("%s"%(sqlString))
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tsql.execute(sqlString)
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return
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def create_ctable(self,tsql=None, dbName='dbx',stbName='stb',ctbPrefix='ctb',ctbNum=1,ctbStartIdx=0):
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for i in range(ctbNum):
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sqlString = "create table %s.%s%d using %s.%s tags(%d, 'tb%d', 'tb%d', %d, %d, %d)" % \
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(dbName,ctbPrefix,i+ctbStartIdx,dbName,stbName,(i+ctbStartIdx) % 5,i+ctbStartIdx,i+ctbStartIdx,i+ctbStartIdx,i+ctbStartIdx,i+ctbStartIdx)
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tsql.execute(sqlString)
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tdLog.debug("complete to create %d child tables by %s.%s" %(ctbNum, dbName, stbName))
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return
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def insert_data(self,tsql,dbName,ctbPrefix,ctbNum,rowsPerTbl,batchNum,startTs,tsStep):
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tdLog.debug("start to insert data ............")
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tsql.execute("use %s" %dbName)
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pre_insert = "insert into "
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sql = pre_insert
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for i in range(ctbNum):
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rowsBatched = 0
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sql += " %s%d values "%(ctbPrefix,i)
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for j in range(rowsPerTbl):
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if (i < ctbNum/2):
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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)
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else:
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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)
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rowsBatched += 1
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if ((rowsBatched == batchNum) or (j == rowsPerTbl - 1)):
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tsql.execute(sql)
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rowsBatched = 0
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if j < rowsPerTbl - 1:
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sql = "insert into %s%d values " %(ctbPrefix,i)
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else:
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sql = "insert into "
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if sql != pre_insert:
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tsql.execute(sql)
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tdLog.debug("insert data ............ [OK]")
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return
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def prepareTestEnv(self):
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tdLog.printNoPrefix("======== prepare test env include database, stable, ctables, and insert data: ")
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paraDict = {'dbName': 'test',
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'dropFlag': 1,
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'vgroups': 2,
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'stbName': 'meters',
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'colPrefix': 'c',
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'tagPrefix': 't',
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'colSchema': [{'type': 'INT', 'count':1},
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{'type': 'BIGINT', 'count':1},
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{'type': 'FLOAT', 'count':1},
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{'type': 'DOUBLE', 'count':1},
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{'type': 'smallint', 'count':1},
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{'type': 'tinyint', 'count':1},
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{'type': 'bool', 'count':1},
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{'type': 'binary', 'len':10, 'count':1},
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{'type': 'nchar', 'len':10, 'count':1}],
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'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}],
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'ctbPrefix': 't',
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'ctbStartIdx': 0,
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'ctbNum': 100,
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'rowsPerTbl': 10000,
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'batchNum': 3000,
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'startTs': 1537146000000,
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'tsStep': 600000}
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paraDict['vgroups'] = self.vgroups
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paraDict['ctbNum'] = self.ctbNum
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paraDict['rowsPerTbl'] = self.rowsPerTbl
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tdLog.info("create database")
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self.create_database(tsql=tdSql, dbName=paraDict["dbName"], dropFlag=paraDict["dropFlag"], vgroups=paraDict["vgroups"], replica=self.replicaVar, duration=self.duraion)
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tdLog.info("create stb")
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self.create_stable(tsql=tdSql, paraDict=paraDict)
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tdLog.info("create child tables")
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self.create_ctable(tsql=tdSql, dbName=paraDict["dbName"], \
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stbName=paraDict["stbName"],ctbPrefix=paraDict["ctbPrefix"],\
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ctbNum=paraDict["ctbNum"],ctbStartIdx=paraDict["ctbStartIdx"])
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self.insert_data(tsql=tdSql, dbName=paraDict["dbName"],\
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ctbPrefix=paraDict["ctbPrefix"],ctbNum=paraDict["ctbNum"],\
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rowsPerTbl=paraDict["rowsPerTbl"],batchNum=paraDict["batchNum"],\
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startTs=paraDict["startTs"],tsStep=paraDict["tsStep"])
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return
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def check_explain_res_has_row(self, plan_str_expect: str, rows):
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plan_found = False
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for row in rows:
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if str(row).find(plan_str_expect) >= 0:
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tdLog.debug("plan: [%s] found in: [%s]" % (plan_str_expect, str(row)))
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plan_found = True
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break
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if not plan_found:
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tdLog.exit("plan: %s not found in res: [%s]" % (plan_str_expect, str(rows)))
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def test_sort_for_partition_hint(self):
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sql = 'select count(*), c1 from meters partition by c1'
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sql_hint = 'select /*+ sort_for_group() */count(*), c1 from meters partition by c1'
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#self.check_explain_res_has_row("Partition on", self.explain_sql(sql))
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self.check_explain_res_has_row("Sort", self.explain_sql(sql_hint))
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sql = 'select count(*), c1, tbname from meters partition by tbname, c1'
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sql_hint = 'select /*+ sort_for_group() */ count(*), c1, tbname from meters partition by tbname, c1'
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#self.check_explain_res_has_row("Partition on", self.explain_sql(sql))
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self.check_explain_res_has_row("Sort", self.explain_sql(sql_hint))
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sql = 'select count(*), c1, tbname from meters partition by tbname, c1 interval(1s)'
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sql_hint = 'select /*+ sort_for_group() */ count(*), c1, tbname from meters partition by tbname, c1 interval(1s)'
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self.check_explain_res_has_row("Partition on", self.explain_sql(sql))
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self.check_explain_res_has_row("Sort", self.explain_sql(sql_hint))
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sql = 'select count(*), c1, t1 from meters partition by t1, c1'
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sql_hint = 'select /*+ sort_for_group() */ count(*), c1, t1 from meters partition by t1, c1'
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#self.check_explain_res_has_row("Partition on", self.explain_sql(sql))
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self.check_explain_res_has_row("Sort", self.explain_sql(sql_hint))
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sql = 'select count(*), c1, t1 from meters partition by t1, c1 interval(1s)'
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sql_hint = 'select /*+ sort_for_group() */ count(*), c1, t1 from meters partition by t1, c1 interval(1s)'
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self.check_explain_res_has_row("Partition on", self.explain_sql(sql))
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self.check_explain_res_has_row("Sort", self.explain_sql(sql_hint))
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sql = 'select count(*), c1 from meters partition by c1 interval(1s)'
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sql_hint = 'select /*+ sort_for_group() */ count(*), c1 from meters partition by c1 interval(1s)'
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self.check_explain_res_has_row("Partition on", self.explain_sql(sql))
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self.check_explain_res_has_row("Sort", self.explain_sql(sql_hint))
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sql = 'select count(*), c1 from meters partition by c1'
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sql_hint = 'select /*+ sort_for_group() partition_first()*/ count(*), c1 from meters partition by c1'
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self.check_explain_res_has_row("Sort", self.explain_sql(sql_hint))
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sql_hint = 'select /*+ partition_first()*/ count(*), c1 from meters partition by c1'
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self.check_explain_res_has_row("Partition on", self.explain_sql(sql_hint))
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sql_hint = 'select /*+ partition_first() sort_for_group()*/ count(*), c1 from meters partition by c1'
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self.check_explain_res_has_row("Partition on", self.explain_sql(sql_hint))
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sql_hint = 'select /*+ sort_for_group() partition_first()*/ count(*), c1 from meters partition by c1'
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self.check_explain_res_has_row("Sort", self.explain_sql(sql_hint))
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def add_order_by(self, sql: str, order_by: str, select_list: str = "*") -> str:
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return "select %s from (%s)t order by %s" % (select_list, sql, order_by)
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def add_hint(self, sql: str) -> str:
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return "select /*+ sort_for_group() */ %s" % sql[6:]
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def query_with_time(self, sql):
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start = datetime.now()
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tdSql.query(sql, queryTimes=1)
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return (datetime.now().timestamp() - start.timestamp()) * 1000
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def explain_sql(self, sql: str):
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sql = "explain " + sql
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tdSql.query(sql, queryTimes=1)
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return tdSql.queryResult
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def query_and_compare_res(self, sql1, sql2, compare_what: int = 0):
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dur = self.query_with_time(sql1)
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tdLog.debug("sql1 query with time: [%f]" % dur)
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res1 = tdSql.queryResult
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dur = self.query_with_time(sql2)
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tdLog.debug("sql2 query with time: [%f]" % dur)
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res2 = tdSql.queryResult
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if res1 is None or res2 is None:
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tdLog.exit("res1 or res2 is None")
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if compare_what <= COMPARE_LEN:
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if len(res1) != len(res2):
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tdLog.exit("query and copare failed cause different rows, sql1: [%s], rows: [%d], sql2: [%s], rows: [%d]" % (sql1, len(res1), sql2, len(res2)))
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if compare_what == COMPARE_DATA:
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for i in range(0, len(res1)):
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if res1[i] != res2[i]:
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tdLog.exit("compare failed for row: [%d], sqls: [%s] res1: [%s], sql2 : [%s] res2: [%s]" % (i, sql1, res1[i], sql2, res2[i]))
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tdLog.debug("sql: [%s] and sql: [%s] have same results, rows: [%d]" % (sql1, sql2, len(res1)))
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def prepare_and_query_and_compare(self, sqls: [], order_by: str, select_list: str = "*", compare_what: int = 0):
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for sql in sqls:
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sql_hint = self.add_order_by(self.add_hint(sql), order_by, select_list)
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sql = self.add_order_by(sql, order_by, select_list)
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self.check_explain_res_has_row("Sort", self.explain_sql(sql_hint))
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#self.check_explain_res_has_row("Partition", self.explain_sql(sql))
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self.query_and_compare_res(sql, sql_hint, compare_what=compare_what)
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def test_sort_for_partition_res(self):
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sqls_par_c1_agg = [
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"select count(*), c1 from meters partition by c1",
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"select count(*), min(c2), max(c3), c1 from meters partition by c1",
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"select c1 from meters partition by c1",
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]
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sqls_par_c1 = [
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"select * from meters partition by c1"
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]
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sqls_par_c1_c2_agg = [
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"select count(*), c1, c2 from meters partition by c1, c2",
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"select c1, c2 from meters partition by c1, c2",
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"select count(*), c1, c2, min(c4), max(c5), sum(c6) from meters partition by c1, c2",
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]
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sqls_par_c1_c2 = [
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"select * from meters partition by c1, c2"
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]
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sqls_par_tbname_c1 = [
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"select count(*), c1 , tbname as a from meters partition by tbname, c1"
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]
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sqls_par_tag_c1 = [
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"select count(*), c1, t1 from meters partition by t1, c1"
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]
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self.prepare_and_query_and_compare(sqls_par_c1_agg, "c1")
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self.prepare_and_query_and_compare(sqls_par_c1, "c1, ts, c2", "c1, ts, c2")
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self.prepare_and_query_and_compare(sqls_par_c1_c2_agg, "c1, c2")
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self.prepare_and_query_and_compare(sqls_par_c1_c2, "c1, c2, ts, c3", "c1, c2, ts, c3")
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self.prepare_and_query_and_compare(sqls_par_tbname_c1, "a, c1")
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self.prepare_and_query_and_compare(sqls_par_tag_c1, "t1, c1")
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def get_interval_template_sqls(self, col_name):
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sqls = [
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'select _wstart as ts, count(*), tbname as a, %s from meters partition by tbname, %s interval(1s)' % (col_name, col_name),
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#'select _wstart as ts, count(*), tbname as a, %s from meters partition by tbname, %s interval(30s)' % (col_name, col_name),
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#'select _wstart as ts, count(*), tbname as a, %s from meters partition by tbname, %s interval(1m)' % (col_name, col_name),
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#'select _wstart as ts, count(*), tbname as a, %s from meters partition by tbname, %s interval(30m)' % (col_name, col_name),
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#'select _wstart as ts, count(*), tbname as a, %s from meters partition by tbname, %s interval(1h)' % (col_name, col_name),
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'select _wstart as ts, count(*), t1 as a, %s from meters partition by t1, %s interval(1s)' % (col_name, col_name),
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#'select _wstart as ts, count(*), t1 as a, %s from meters partition by t1, %s interval(30s)' % (col_name, col_name),
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#'select _wstart as ts, count(*), t1 as a, %s from meters partition by t1, %s interval(1m)' % (col_name, col_name),
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#'select _wstart as ts, count(*), t1 as a, %s from meters partition by t1, %s interval(30m)' % (col_name, col_name),
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#'select _wstart as ts, count(*), t1 as a, %s from meters partition by t1, %s interval(1h)' % (col_name, col_name),
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'select _wstart as ts, count(*), %s as a, %s from meters partition by %s interval(1s)' % (col_name, col_name, col_name),
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#'select _wstart as ts, count(*), %s as a, %s from meters partition by %s interval(30s)' % (col_name, col_name, col_name),
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#'select _wstart as ts, count(*), %s as a, %s from meters partition by %s interval(1m)' % (col_name, col_name, col_name),
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#'select _wstart as ts, count(*), %s as a, %s from meters partition by %s interval(30m)' % (col_name, col_name, col_name),
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#'select _wstart as ts, count(*), %s as a, %s from meters partition by %s interval(1h)' % (col_name, col_name, col_name),
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'select _wstart as ts, count(*), tbname as a, %s from meters partition by %s, tbname interval(1s)' % (col_name, col_name),
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'select _wstart as ts, count(*), t1 as a, %s from meters partition by %s, t1 interval(1s)' % (col_name, col_name),
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]
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order_list = 'a, %s, ts' % (col_name)
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return (sqls, order_list)
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def test_sort_for_partition_interval(self):
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sqls, order_list = self.get_interval_template_sqls('c1')
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self.prepare_and_query_and_compare(sqls, order_list)
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#sqls, order_list = self.get_interval_template_sqls('c2')
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#self.prepare_and_query(sqls, order_list)
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sqls, order_list = self.get_interval_template_sqls('c3')
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self.prepare_and_query_and_compare(sqls, order_list)
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#sqls, order_list = self.get_interval_template_sqls('c4')
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#self.prepare_and_query(sqls, order_list)
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#sqls, order_list = self.get_interval_template_sqls('c5')
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#self.prepare_and_query(sqls, order_list)
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sqls, order_list = self.get_interval_template_sqls('c6')
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self.prepare_and_query_and_compare(sqls, order_list)
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#sqls, order_list = self.get_interval_template_sqls('c7')
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#self.prepare_and_query(sqls, order_list)
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sqls, order_list = self.get_interval_template_sqls('c8')
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self.prepare_and_query_and_compare(sqls, order_list)
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sqls, order_list = self.get_interval_template_sqls('c9')
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self.prepare_and_query_and_compare(sqls, order_list)
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def test_sort_for_partition_no_agg_limit(self):
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sqls_template = [
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'select * from meters partition by c1 slimit %d limit %d',
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'select * from meters partition by c2 slimit %d limit %d',
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'select * from meters partition by c8 slimit %d limit %d',
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]
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sqls = []
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for sql in sqls_template:
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sqls.append(sql % (1,1))
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sqls.append(sql % (1,10))
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sqls.append(sql % (10,10))
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sqls.append(sql % (100, 100))
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order_by_list = 'ts,c1,c2,c3,c4,c5,c6,c7,c8,c9,t1,t2,t3,t4,t5,t6'
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self.prepare_and_query_and_compare(sqls, order_by_list, compare_what=COMPARE_LEN)
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def run(self):
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self.prepareTestEnv()
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#time.sleep(99999999)
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self.test_sort_for_partition_hint()
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self.test_sort_for_partition_res()
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self.test_sort_for_partition_interval()
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self.test_sort_for_partition_no_agg_limit()
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def stop(self):
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tdSql.close()
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tdLog.success(f"{__file__} successfully executed")
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event = threading.Event()
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tdCases.addLinux(__file__, TDTestCase())
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tdCases.addWindows(__file__, TDTestCase())
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