Merge pull request #21916 from taosdata/test/TD-24567-MAIN

fix: add order by _wstart case with orderBy.py

tests/parallel_test/cases.task

@@ -319,6 +319,7 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/mode.py -R
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/Now.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/Now.py -R
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/orderBy.py -N 5
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/percentile.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/percentile.py -R
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/pow.py

tests/system-test/2-query/orderBy.py

+###################################################################
+#           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 random
+import time
+import copy
+
+import taos
+from util.log import *
+from util.cases import *
+from util.sql import *
+
+class TDTestCase:
+
+    # get col value and total max min ...
+    def getColsValue(self, i, j):
+        # c1 value
+        if random.randint(1, 10) == 5:
+            c1 = None
+        else:
+            c1 = 1
+
+        # c2 value
+        if j % 3200 == 0:
+            c2 = 8764231
+        elif random.randint(1, 10) == 5:
+            c2 = None
+        else:
+            c2 = random.randint(-87654297, 98765321)    
+
+        # c3 is order 
+        c3 = i * self.childRow + j
+
+        value = f"({self.ts}, "
+
+        # c1
+        if c1 is None:
+            value += "null,"
+        else:
+            self.c1Cnt += 1
+            value += f"{c1},"
+        # c2
+        if c2 is None:
+            value += "null,"
+        else:
+            value += f"{c2},"
+            # total count
+            self.c2Cnt += 1
+            # max
+            if self.c2Max is None:
+                self.c2Max = c2
+            else:
+                if c2 > self.c2Max:
+                    self.c2Max = c2
+            # min
+            if self.c2Min is None:
+                self.c2Min = c2
+            else:
+                if c2 < self.c2Min:
+                    self.c2Min = c2
+            # sum
+            if self.c2Sum is None:
+                self.c2Sum = c2
+            else:
+                self.c2Sum += c2
+
+        # c3
+        value += f"{c3},"
+        # ts1 same with ts
+        value += f"{self.ts})"
+        
+        # move next
+        self.ts += 1
+
+        return value
+
+    # insert data
+    def insertData(self):
+        tdLog.info("insert data ....")
+        sqls = ""
+        for i in range(self.childCnt):
+            # insert child table
+            values = ""
+            pre_insert = f"insert into t{i} values "
+            for j in range(self.childRow):
+                if values == "":
+                    values = self.getColsValue(i, j)
+                else:
+                    values += "," + self.getColsValue(i, j)
+
+                # batch insert    
+                if j % self.batchSize == 0  and values != "":
+                    sql = pre_insert + values
+                    tdSql.execute(sql)
+                    values = ""
+            # append last
+            if values != "":
+                sql = pre_insert + values
+                tdSql.execute(sql)
+                values = ""
+
+        sql = "flush database db;"
+        tdLog.info(sql)
+        tdSql.execute(sql)
+        # insert finished
+        tdLog.info(f"insert data successfully.\n"
+        f"                            inserted child table = {self.childCnt}\n"
+        f"                            inserted child rows  = {self.childRow}\n"
+        f"                            total inserted rows  = {self.childCnt*self.childRow}\n")
+        return
+
+
+    # prepareEnv
+    def prepareEnv(self):
+        # init                
+        self.ts = 1680000000000*1000
+        self.childCnt = 10
+        self.childRow = 100000
+        self.batchSize = 5000
+        
+        # total
+        self.c1Cnt = 0
+        self.c2Cnt = 0
+        self.c2Max = None
+        self.c2Min = None
+        self.c2Sum = None
+
+        # create database  db
+        sql = f"create database db vgroups 2 precision 'us' "
+        tdLog.info(sql)
+        tdSql.execute(sql)
+        sql = f"use db"
+        tdSql.execute(sql)
+
+        # alter config
+        sql = "alter local 'querySmaOptimize 1';"
+        tdLog.info(sql)
+        tdSql.execute(sql)
+
+        # create super talbe st
+        sql = f"create table st(ts timestamp, c1 int, c2 bigint, c3 bigint, ts1 timestamp) tags(area int)"
+        tdLog.info(sql)
+        tdSql.execute(sql)
+
+        # create child table
+        for i in range(self.childCnt):
+            sql = f"create table t{i} using st tags({i}) "
+            tdSql.execute(sql)
+
+        # insert data
+        self.insertData()
+
+    # check data correct
+    def checkExpect(self, sql, expectVal):
+        tdSql.query(sql)
+        rowCnt = tdSql.getRows()
+        for i in range(rowCnt):
+            val = tdSql.getData(i,0)
+            if val != expectVal:
+                tdLog.exit(f"Not expect . query={val} expect={expectVal} i={i} sql={sql}")
+                return False
+
+        tdLog.info(f"check expect ok. sql={sql} expect ={expectVal} rowCnt={rowCnt}")
+        return True
+
+    # check query
+    def queryResultSame(self, sql1, sql2):
+        # sql
+        tdLog.info(sql1)
+        start1 = time.time()
+        rows1 = tdSql.query(sql1)
+        spend1 = time.time() - start1
+        res1 = copy.copy(tdSql.queryResult)
+
+        tdLog.info(sql2)
+        start2 = time.time()
+        tdSql.query(sql2)
+        spend2 = time.time() - start2
+        res2 = tdSql.queryResult
+
+        rowlen1 = len(res1)
+        rowlen2 = len(res2)
+
+        if rowlen1 != rowlen2:
+            tdLog.exit(f"rowlen1={rowlen1} rowlen2={rowlen2} both not equal.")
+            return False
+        
+        for i in range(rowlen1):
+            row1 = res1[i]
+            row2 = res2[i]
+            collen1 = len(row1)
+            collen2 = len(row2)
+            if collen1 != collen2:
+                tdLog.exit(f"collen1={collen1} collen2={collen2} both not equal.")
+                return False
+            for j in range(collen1):
+                if row1[j] != row2[j]:
+                    tdLog.exit(f"col={j} col1={row1[j]} col2={row2[j]} both col not equal.")
+                    return False
+
+        # warning performance
+        diff = (spend2 - spend1)*100/spend1
+        tdLog.info("spend1=%.6fs spend2=%.6fs diff=%.1f%%"%(spend1, spend2, diff))
+        if spend2 > spend1 and diff > 50:
+            tdLog.info("warning: the diff for performance after spliting is over 20%")
+
+        return True
+
+
+    # init
+    def init(self, conn, logSql, replicaVar=1):
+        seed = time.clock_gettime(time.CLOCK_REALTIME)
+        random.seed(seed)
+        self.replicaVar = int(replicaVar)
+        tdLog.debug(f"start to excute {__file__}")
+        tdSql.init(conn.cursor(), True)
+
+    # check time macro
+    def queryBasic(self):
+        # check count
+        expectVal = self.childCnt * self.childRow
+        sql = f"select count(ts) from st "
+        self.checkExpect(sql, expectVal)
+        
+        # check diff
+        sql = f"select count(*) from (select diff(ts) as dif from st order by ts)"
+        self.checkExpect(sql, expectVal - 1)
+
+        # check ts order count
+        sql = f"select count(*) from (select diff(ts) as dif from st order by ts) where dif!=1"
+        self.checkExpect(sql, 0)
+
+        # check ts1 order count
+        sql = f"select count(*) from (select diff(ts1) as dif from st order by ts1) where dif!=1"
+        self.checkExpect(sql, 0)
+
+        # check c3 order asc
+        sql = f"select count(*) from (select diff(c3) as dif from st order by c3) where dif!=1"
+        self.checkExpect(sql, 0)
+
+        # check c3 order desc todo FIX
+        #sql = f"select count(*) from (select diff(c3) as dif from st order by c3 desc) where dif!=-1"
+        #self.checkExpect(sql, 0)
+
+
+    # advance
+    def queryAdvance(self):
+        # interval order todo FIX
+        #sql = f"select _wstart,count(ts),max(c2),min(c2) from st interval(100u) sliding(50u) order by _wstart limit 10"
+        #tdSql.query(sql)
+        #tdSql.checkRows(10)
+        
+        # simulate crash sql
+        sql = f"select _wstart,count(ts),max(c2),min(c2) from st interval(100a) sliding(10a) order by _wstart limit 10"
+        tdSql.query(sql)
+        tdSql.checkRows(10)
+
+        # extent
+        sql = f"select _wstart,count(ts),max(c2),min(c2) from st interval(100a) sliding(10a) order by _wstart desc limit 5"
+        tdSql.query(sql)
+        tdSql.checkRows(5)
+
+        # data correct checked
+        sql1 = "select sum(a),sum(b), max(c), min(d),sum(e) from (select _wstart,count(ts) as a,count(c2) as b ,max(c2) as c, min(c2) as d, sum(c2) as e from st interval(100a) sliding(100a) order by _wstart desc);"
+        sql2 = "select count(*) as a, count(c2) as b, max(c2) as c, min(c2) as d, sum(c2) as e  from st;"
+        self.queryResultSame(sql1, sql2)
+
+    # run
+    def run(self):
+        # prepare env
+        self.prepareEnv()
+
+        # basic
+        self.queryBasic()
+
+        # advance
+        self.queryAdvance()
+
+
+    # stop
+    def stop(self):
+        tdSql.close()
+        tdLog.success(f"{__file__} successfully executed")
+
+
+tdCases.addLinux(__file__, TDTestCase())
+tdCases.addWindows(__file__, TDTestCase())