Hi,

Sure, and since your PR is currently not reporting any error,  maybe I should 
fix this bug after your PR is merged so that it won't result in too many 
conflicts?


Best,
-----------------------------------
Zesong Sun
School of Software, Tsinghua University

孙泽嵩
清华大学 软件学院

> 2019年10月21日 22:14,Jack Tsai <[email protected]> 写道:
> 
> Hi,
> 
> First of all, thanks for your reply.
> 
> I think adding param “String schemaPattern” might be unnecessary as the 
> function is querying all devices counting from “root” always (if my 
> understanding is correct).
> 
> So far, I think we need to try working out an algorithm which could get all 
> the nodes in second to last level
> 
> 取得 iOS 版 Outlook<https://aka.ms/o0ukef>
> ________________________________
> 寄件者: 孙泽嵩 <[email protected]>
> 寄件日期: Monday, October 21, 2019 1:59:57 PM
> 收件者: [email protected] <[email protected]>
> 主旨: Re: The issue about the interface of showing devices
> 
> Hi,
> 
> Sorry for the late reply. I’m responsible for this issue.
> 
> In previous design, I ignore different length of path… Now that “device is at 
> the second to last level”, do you think it is necessary to add a new param 
> “String schemaPattern” for method “Set<String> getAllDevices()”  as well? 
> Just like your modification for method “List<String> getNodesList(…)”.
> 
> I’d like to keep focusing on your PR and help make effort to it.
> 
> 
> Best,
> -----------------------------------
> Zesong Sun
> School of Software, Tsinghua University
> 
> 孙泽嵩
> 清华大学 软件学院
> 
>> 2019年10月17日 09:20,Jack Tsai <[email protected]> 写道:
>> 
>> Hi,
>> 
>> As I was fixing the bug in the interface of querying timeseries, I found 
>> that there is also a problem in the past implementation of the interface 
>> which shows devices.
>> 
>> Quoting from what Lei Rui told me:
>> 
>> "Device is not necessarily at level 2.
>> Device is at the secod to last level.
>> For example, CREATE TIMESERIES root.demo.m2.m2.s0 WITH 
>> DATATYPE=INT32,ENCODING=RLE and the device should be root.demo.m2.m2."
>> 
>> I think the original implementation of querying devices is incorrect, which 
>> only specified nodes from level 2 (the root node count as level 0).
>> 
>> I would like to work on resolving this issue. If you have any advice, please 
>> welcome to tell me.
>> 
>> Best regards,
>> Jack Tsai
> 

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