[TD-3192] <feature>: support stb limit and offset. refactor.

src/kit/taosdemo/insert.json

@@ -11,6 +11,7 @@
     "confirm_parameter_prompt": "no",
     "insert_interval": 0,
     "num_of_records_per_req": 100,
+    "max_sql_len": 1024000,
 	"databases": [{
 		"dbinfo": {
 			"name": "db",

tests/pytest/tools/taosdemoWithMetric.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)
+
+        self.numberOfTables = 100
+        self.numberOfRecords = 1000
+
+    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/"
+        os.system("%staosdemo -y -t %d -n %d -x" %
+                  (binPath, self.numberOfTables, self.numberOfRecords))
+
+        tdSql.query("show databases")
+        for i in range(18):
+            print(tdSql.getData(0, i) )
+        tdSql.checkData(0, 2, self.numberOfTables)
+
+        tdSql.execute("use test")
+        tdSql.query(
+            "select count(*) from test.t%d" % (self.numberOfTables -1))
+        tdSql.checkData(0, 0, self.numberOfRecords)
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())