Hi, > set CLASSPATH=%CLASSPATH%;%IOTDB_CLI_HOME%\lib\*
Normally, the better way is : set CLASSPATH=%IOTDB_CLI_HOME%\lib\*;%CLASSPATH% It means load %IOTDB_CLI_HOME%\lib\* first, and then %CLASSPATH% that the system original having. Best, ----------------------------------- Xiangdong Huang School of Software, Tsinghua University 黄向东 清华大学 软件学院 Jialin Qiao <[email protected]> 于2019年9月5日周四 上午9:21写道： > > Ha....not iotdb-env.sh, it is in the start-client.bat, import-csv.bat and > export-csv.bat... > > Best > -- > Jialin Qiao > School of Software, Tsinghua University > > 乔嘉林 > 清华大学 软件学院 > > > -----原始邮件----- > > 发件人: "Jialin Qiao" <[email protected]> > > 发送时间: 2019-09-05 09:17:45 (星期四) > > 收件人: [email protected] > > 抄送: > > 主题: Re: Resolve "input line is too long" in windows os > > > > Hi, > > > > Ok, I found this in the current iotdb-env.sh: > > > > ``` > > @REM Ensure that any user defined CLASSPATH variables are not used on > startup > > set CLASSPATH="" > > ``` > > > > Best, > > -- > > Jialin Qiao > > School of Software, Tsinghua University > > > > 乔嘉林 > > 清华大学 软件学院 > > > > > -----原始邮件----- > > > 发件人: "Tian Jiang" <[email protected]> > > > 发送时间: 2019-09-05 09:05:29 (星期四) > > > 收件人: "[email protected]" <[email protected]> > > > 抄送: "[email protected]" <[email protected]> > > > 主题: Re: Resolve "input line is too long" in windows os > > > > > > Hi, > > > > > > > > > I think it is fine, since we are not sure what %CLASSPATH% would be > originally, if we depend on some unknown external dependencies, things may > get uncontrollable. > > > > > > > > > Tian Jiang > > > > > > > > > | | > > > Tian Jiang > > > | > > > | > > > [email protected] > > > | > > > 签名由网易邮箱大师定制 > > > On 9/5/2019 08:55，Jialin Qiao<[email protected]> wrote： > > > Hi Zesong, > > > > > > Thanks for sharing your experience :) > > > > > > I just have a question about this line: > > > > > > set CLASSPATH=%IOTDB_CLI_HOME%\lib\* > > > > > > Should it be the following command? > > > > > > set CLASSPATH=%CLASSPATH%;%IOTDB_CLI_HOME%\lib\* > > > > > > Best, > > > -- > > > Jialin Qiao > > > School of Software, Tsinghua University > > > > > > 乔嘉林 > > > 清华大学 软件学院 > > > > > > -----原始邮件----- > > > 发件人: "Zesong Sun" <[email protected]> > > > 发送时间: 2019-09-04 22:20:54 (星期三) > > > 收件人: dev <[email protected]> > > > 抄送: > > > 主题: Resolve "input line is too long" in windows os > > > > > > Hi, > > > > > > > > > > > > > > > Recently I have encountered a problem when updating maven dependency > in tsfile module: when starting client in windows os, I will get an error: > "The input line is too long." > > > > > > > > > It is resulted by limitation of the maximum length of the string that > can be used at the command line: "On computers running Microsoft Windows XP > or later, the maximum length of the string that you can use at the command > prompt is 8191 characters. On computers running Microsoft Windows 2000 or > Windows NT 4.0, the maximum length of the string that you can use at the > command prompt is 2047 characters. This limitation applies to the command > line, individual environment variables (such as the PATH variable) that are > inherited by other processes, and all environment variable expansions. If > you use Command Prompt to run batch files, this limitation also applies to > batch file processing.” [1] > > > > > > > > > With the suggestion of @Jialin Qiao, I reduced the dependency (from > hadoop-client to hadoop-common), and local tests are all passed. However, > the tests on Travis CI still failed. > > > > > > > > > Thanks to @Tian Jiang, I changed the set CLASSPATH statement in .bat > file of starting client: > > > > > > > > > Previous: > > > ``` > > > for %%i in ("%IOTDB_CLI_HOME%\lib\*.jar") do call :append "%%i" > > > goto okClasspath > > > > > > > > > :append > > > set CLASSPATH=%CLASSPATH%;%1 > > > goto :eof > > > > > > ``` > > > > > > > > > And now: > > > ``` > > > set CLASSPATH=%IOTDB_CLI_HOME%\lib\* > > > ``` > > > > > > > > > This avoid too long input line of CLASSPATH, which resolves the > problem. > > > > > > > > > The error confused me for really a long time... And I think maybe this > solution will help you in the future. If you have any other suggestions and > ideas, welcome to discuss with us : ) > > > > > > > > > > > > > > > [1] > https://support.microsoft.com/en-us/help/830473/command-prompt-cmd-exe-command-line-string-limitation > > > > > > > > > > > > > > > > > > BR, > > > ------------------ > > > Zesong Sun > > > School of Software, Tsinghua University > > > > > > 孙泽嵩 > > > 清华大学 软件学院 >
