[TD-4985]<test>:test query limit and offset function

tests/pytest/tools/taosdemoAllTest/TD-4985/query-limit-offset.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 os
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import *
+
+
+class TDTestCase:
+    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):
+        buildPath = self.getBuildPath()
+        if (buildPath == ""):
+            tdLog.exit("taosd not found!")
+        else:
+            tdLog.info("taosd found in %s" % buildPath)
+        binPath = buildPath+ "/build/bin/"
+
+        # insert: create one  or mutiple tables per sql and insert multiple rows per sql 
+        # test case for https://jira.taosdata.com:18080/browse/TD-4985
+        os.system("%staosdemo -f tools/taosdemoAllTest/TD-4985/query-limit-offset.json -y " % binPath)
+        tdSql.execute("use db")
+        tdSql.query("select count (tbname) from stb0")
+        tdSql.checkData(0, 0, 10000)
+
+        for i in range(1000):
+            tdSql.execute('''insert into stb00_9999 values(%d, %d, %d,'test99.%s')''' 
+                            % (1600000000000 + i, i, -10000+i, i))
+            tdSql.execute('''insert into stb00_8888 values(%d, %d, %d,'test98.%s')''' 
+                            % (1600000000000 + i, i, -10000+i, i))
+            tdSql.execute('''insert into stb00_7777 values(%d, %d, %d,'test97.%s')''' 
+                            % (1600000000000 + i, i, -10000+i, i))
+            tdSql.execute('''insert into stb00_6666 values(%d, %d, %d,'test96.%s')''' 
+                            % (1600000000000 + i, i, -10000+i, i))
+            tdSql.execute('''insert into stb00_5555 values(%d, %d, %d,'test95.%s')''' 
+                            % (1600000000000 + i, i, -10000+i, i))
+            tdSql.execute('''insert into stb00_4444 values(%d, %d, %d,'test94.%s')''' 
+                            % (1600000000000 + i, i, -10000+i, i))
+            tdSql.execute('''insert into stb00_3333 values(%d, %d, %d,'test93.%s')''' 
+                            % (1600000000000 + i, i, -10000+i, i))
+            tdSql.execute('''insert into stb00_2222 values(%d, %d, %d,'test92.%s')''' 
+                            % (1600000000000 + i, i, -10000+i, i))
+            tdSql.execute('''insert into stb00_1111 values(%d, %d, %d,'test91.%s')''' 
+                            % (1600000000000 + i, i, -10000+i, i))
+            tdSql.execute('''insert into stb00_100 values(%d, %d, %d,'test90.%s')''' 
+                            % (1600000000000 + i, i, -10000+i, i))
+        tdSql.query("select * from stb0 where col2 like 'test99%' ")
+        tdSql.checkRows(1000)
+        tdSql.query("select * from stb0 where  tbname like 'stb00_9999'  limit 10" )
+        tdSql.checkData(0, 1, 0)
+        tdSql.checkData(1, 1, 1)
+        tdSql.checkData(2, 1, 2)
+        tdSql.query("select * from stb0 where  tbname like 'stb00_9999'  limit 10 offset 5" )
+        tdSql.checkData(0, 1, 5)
+        tdSql.checkData(1, 1, 6)
+        tdSql.checkData(2, 1, 7)
+        tdSql.query("select *  from stb0 where col2 like 'test98%' ")
+        tdSql.checkRows(1000)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_8888' limit 10" )
+        tdSql.checkData(0, 1, 0)
+        tdSql.checkData(1, 1, 1)
+        tdSql.checkData(2, 1, 2)
+        tdSql.query("select *  from stb0 where tbname like 'stb00_8888' limit 10 offset 5" )
+        tdSql.checkData(0, 1, 5)
+        tdSql.checkData(1, 1, 6)
+        tdSql.checkData(2, 1, 7)
+        tdSql.query("select *  from stb0 where col2 like 'test97%' ")
+        tdSql.checkRows(1000)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_7777' limit 10" )
+        tdSql.checkData(0, 1, 0)
+        tdSql.checkData(1, 1, 1)
+        tdSql.checkData(2, 1, 2)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_7777' limit 10 offset 5" )
+        tdSql.checkData(0, 1, 5)
+        tdSql.checkData(1, 1, 6)
+        tdSql.checkData(2, 1, 7)
+        tdSql.query("select *  from stb0 where col2 like 'test96%' ")
+        tdSql.checkRows(1000)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_6666' limit 10" )
+        tdSql.checkData(0, 1, 0)
+        tdSql.checkData(1, 1, 1)
+        tdSql.checkData(2, 1, 2)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_6666' limit 10 offset 5" )
+        tdSql.checkData(0, 1, 5)
+        tdSql.checkData(1, 1, 6)
+        tdSql.checkData(2, 1, 7)
+        tdSql.query("select *  from stb0 where col2 like 'test95%' ")
+        tdSql.checkRows(1000)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_5555' limit 10" )
+        tdSql.checkData(0, 1, 0)
+        tdSql.checkData(1, 1, 1)
+        tdSql.checkData(2, 1, 2)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_5555' limit 10 offset 5" )
+        tdSql.checkData(0, 1, 5)
+        tdSql.checkData(1, 1, 6)
+        tdSql.checkData(2, 1, 7)
+        tdSql.query("select * from stb0 where col2 like 'test94%' ")
+        tdSql.checkRows(1000)
+        tdSql.query("select * from stb0 where tbname like 'stb00_4444' limit 10" )
+        tdSql.checkData(0, 1, 0)
+        tdSql.checkData(1, 1, 1)
+        tdSql.checkData(2, 1, 2)
+        tdSql.query("select * from stb0 where tbname like 'stb00_4444' limit 10 offset 5" )
+        tdSql.checkData(0, 1, 5)
+        tdSql.checkData(1, 1, 6)
+        tdSql.checkData(2, 1, 7)
+        tdSql.query("select *  from stb0 where col2 like 'test93%' ")
+        tdSql.checkRows(1000)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_3333' limit 100" )
+        tdSql.checkData(0, 1, 0)
+        tdSql.checkData(1, 1, 1)
+        tdSql.checkData(2, 1, 2)
+        tdSql.query("select *  from stb0 where tbname like 'stb00_3333' limit 100 offset 5" )
+        tdSql.checkData(0, 1, 5)
+        tdSql.checkData(1, 1, 6)
+        tdSql.checkData(2, 1, 7)
+        tdSql.query("select *  from stb0 where col2 like 'test92%' ")
+        tdSql.checkRows(1000)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_2222' limit 100" )
+        tdSql.checkData(0, 1, 0)
+        tdSql.checkData(1, 1, 1)
+        tdSql.checkData(2, 1, 2)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_2222' limit 100 offset 5" )
+        tdSql.checkData(0, 1, 5)
+        tdSql.checkData(1, 1, 6)
+        tdSql.checkData(2, 1, 7)
+        tdSql.query("select *  from stb0 where col2 like 'test91%' ")
+        tdSql.checkRows(1000)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_1111' limit 100" )
+        tdSql.checkData(0, 1, 0)
+        tdSql.checkData(1, 1, 1)
+        tdSql.checkData(2, 1, 2)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_1111' limit 100 offset 5" )
+        tdSql.checkData(0, 1, 5)
+        tdSql.checkData(1, 1, 6)
+        tdSql.checkData(2, 1, 7)
+        tdSql.query("select *  from stb0 where col2 like 'test90%' ")
+        tdSql.checkRows(1000)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_100' limit 100" )
+        tdSql.checkData(0, 1, 0)
+        tdSql.checkData(1, 1, 1)
+        tdSql.checkData(2, 1, 2)
+        tdSql.query("select  *  from stb0 where tbname like 'stb00_100' limit 100 offset 5" )
+        tdSql.checkData(0, 1, 5)
+        tdSql.checkData(1, 1, 6)
+        tdSql.checkData(2, 1, 7)
+
+
+        os.system("rm -rf tools/taosdemoAllTest/TD-4985/query-limit-offset.py.sql")        
+        
+        
+        
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())