Merge pull request #5427 from taosdata/feature/sangshuduo/TD-3192-support-tblimit-tboffset

Feature/sangshuduo/td 3192 support tblimit tboffset

documentation20/cn/00.index/docs.md

@@ -120,7 +120,7 @@ TDengine是一个高效的存储、查询、分析时序大数据的平台，专
 * [TDengine性能对比测试工具](https://www.taosdata.com/blog/2020/01/18/1166.html)
 * [IDEA数据库管理工具可视化使用TDengine](https://www.taosdata.com/blog/2020/08/27/1767.html)
 * [基于eletron开发的跨平台TDengine图形化管理工具](https://github.com/skye0207/TDengineGUI)
-* [DataX，支持TDengine的离线数据采集/同步工具](https://github.com/wgzhao/DataX)（文档：[读取插件](https://github.com/wgzhao/DataX/blob/master/docs/src/main/sphinx/reader/tdenginereader.md)、[写入插件](https://github.com/wgzhao/DataX/blob/master/docs/src/main/sphinx/writer/tdenginewriter.md)）
+* [DataX，支持TDengine的离线数据采集/同步工具](https://github.com/alibaba/DataX)
 
 ## TDengine与其他数据库的对比测试
 

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",
@@ -38,7 +39,9 @@
 			"auto_create_table": "no",
 			"data_source": "rand",
 			"insert_mode": "taosc",
-			"insert_rows": 100000,
+            "childtable_limit": 33,
+            "childtable_offset": 33,
+			"insert_rows": 1000,
 			"multi_thread_write_one_tbl": "no",
 			"number_of_tbl_in_one_sql": 0,
 			"rows_per_tbl": 100,

tests/pytest/tools/taosdemoTestWithoutMetric.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())

tests/test-all.sh

@@ -316,6 +316,7 @@ if [ "$2" != "sim" ] && [ "$2" != "python" ] && [ "$2" != "unit" ] && [ "$1" ==
   cd debug/
   
   stopTaosd
+  rm -rf /var/lib/taos/*
   nohup build/bin/taosd -c /etc/taos/ > /dev/null 2>&1 &
   sleep 30
   
@@ -358,6 +359,7 @@ if [ "$2" != "sim" ] && [ "$2" != "python" ] && [ "$2" != "jdbc" ] && [ "$1" ==
 
   pwd
   cd debug/build/bin
+  rm -rf /var/lib/taos/*
   nohup ./taosd -c /etc/taos/ > /dev/null 2>&1 &
   sleep 30