[TD-12945]<fix>(query): taos shell crash when constant comparison cause crash

tests/develop-test/2-query/constant_compare.py

+###################################################################
+#           Copyright (c) 2021 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
+from util.log import *
+from util.cases import *
+from util.sql import *
+
+
+class TDTestCase:
+    def caseDescription(self):
+        '''
+        case1<Ganlin Zhao>: [TD-12945] : taos shell crash when constant comparison cause crash
+        '''
+        return
+
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+
+    def getBuildPath(self):
+        selfPath = os.path.dirname(os.path.realpath(__file__))
+
+        if ("community" in selfPath):
+            projPath = selfPath[:selfPath.find("community")]
+        else:
+            projPath = selfPath[:selfPath.find("tests")]
+
+        for root, dirs, files in os.walk(projPath):
+            if ("taosd" in files):
+                rootRealPath = os.path.dirname(os.path.realpath(root))
+                if ("packaging" not in rootRealPath):
+                    buildPath = root[:len(root) - len("/build/bin")]
+                    break
+        return buildPath
+
+    def run(self):
+        print("running {}".format(__file__))
+        tdSql.execute("drop database if exists db")
+        tdSql.execute("create database if not exists db")
+        tdSql.execute('use db')
+
+        #Prepare data
+        tdSql.execute("create table tb (ts timestamp, value int);")
+        tdSql.execute("insert into tb values (now, 123);")
+
+        ##operator: =
+        tdSql.query('select 1 = 1 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 = 0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 = 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 = 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 = 1.0001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 = 1.0000000001 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 = 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 = 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1.0 = 1.001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1.0 = 1.0000000001 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        ##operator: !=
+        tdSql.query('select 1 != 1 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 != 0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 != 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 != 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 != 1.0001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 != 1.0000000001 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1.0 != 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1.0 != 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 != 1.001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 != 1.0000000001 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        ##operator: <>
+        tdSql.query('select 1 <> 1 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 <> 0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 <> 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 <> 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 <> 1.0001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 <> 1.0000000001 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1.0 <> 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1.0 <> 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 <> 1.001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 <> 1.0000000001 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        ##operator: <
+        tdSql.query('select 1 < 1 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 0 < 1 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 < 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 0.0 < 1 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 < 1.0001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 < 1.0000000001 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1.0 < 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 0.0 < 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 < 1.001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 < 1.0000000001 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        ##operator: >
+        tdSql.query('select 1 > 1 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 > 0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 > 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 > 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0001 > 1 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 > 1.0000000001 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1.0 > 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1.0 > 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.001 > 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0000000001 > 1.0 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        ##operator: <=
+        tdSql.query('select 1 <= 2 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 <= 1 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 <= 0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 <= 2.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 <= 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 <= 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 <= 1.0001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 <= 1.0000000001 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 <= 2.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 <= 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 <= 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1.0 <= 1.001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 <= 1.0000000001 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        ##operator: >=
+        tdSql.query('select 1 >= 2 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 >= 1 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 >= 0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 >= 2.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 >= 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 >= 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0001 >= 1 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 >= 1.0000000001 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 >= 2.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1.0 >= 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0 >= 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.001 >= 1.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1.0000000001 >= 1.0 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+
+        ##operator: between and
+        tdSql.query('select 1 between 2 and 4 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 3 between 2 and 4 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 2 between 2 and 4 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 4 between 2 and 4 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 between 2.0 and 4.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1.0 between 2 and 4 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 3 between 2.0 and 4.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 3.0 between 2 and 4 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 2 between 2.0 and 4.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 4 between 2.0 and 4.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 2.0 between 2 and 4 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 4.0 between 2 and 4 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 2.0001 between 2 and 4 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 2.0000000001 between 2 and 4 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 2 between 2.0001 and 4 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 2 between 2.000000001 and 4 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+
+        tdSql.query('select 4 between 2 and 4.0001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 4 between 2 and 4.000000001 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 4.0001 between 2 and 4 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 4.000000001 between 2 and 4 from tb;') ##DBL_EPSILON is used in floating number comparison
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        ##operator: and
+        tdSql.query('select 10 and 10 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 10.0 and 10 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 10.0 and 10.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 10 and 0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 10.0 and 0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 10.0 and 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 10.0 and 0.001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 10.0 and 0.000000000000000001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 and 2 and 3 and 10.1 and -20.02 and 22.03 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 and 2 and 3 and 0 and 20.02 and 22.03 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 and 2 and 3 and 0.0 and 20.02 and 22.03 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        ##operator: or
+        tdSql.query('select 10 or 10 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 10.0 or 0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 10 or 0.0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 0.0 or 0 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 0.0 or 0.001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 0.0 or 0.000000000000000001 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 or 2 or 3 or 0.0 or -20.02 or 22.03 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 0 or 0.0 or 0.00 or 0.000 or 0.0000 or 0.00000 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        ##operator: multiple operations
+        tdSql.query('select 1 and 1 != 2 and 1 < 2 and 2 between 1 and 3 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 0 or 1 = 2 or 1 >= 2 or 2 between 3 and 5 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 0 and 1 != 2 and 1 < 2 and 2 between 1 and 3 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 or 1 = 2 or 1 >= 2 or 2 between 3 and 5 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 1 != 2 and 1 < 2 and 1 >= 2 and 2 between 1 and 3 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 = 2 or 1 >= 2 or 1<>3 or 2 between 3 and 5 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.query('select 0 or 1 != 2 and 1 <= 2 and 2 between 3 and 4 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 0 or 1 = 2 and 1 <= 2 and 2 between 3 and 5 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 0)
+
+        tdSql.query('select 1 != 2 and 1 < 2 or 1 >= 2 or 2 between 4 and 5 from tb;')
+        tdSql.checkRows(1)
+        tdSql.checkData(0, 0, 1)
+
+        tdSql.execute('drop database db')
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())