Re: AW: Reforma the output of TimeSeries in JSON

2019-04-04 Thread 徐毅
Hi, It seems you replace a object by using a list? Is it necessary? By the way, in new format, what does ""args":{"$ref":"$.root[0].a[0].d0[0].s0.args"}," mean ? Thanks XuYi On 4/4/2019 12:23,Julian Feinauer wrote: +1 Von meinem Mobiltelefon gesendet Ursprüngliche Nachricht --

Re: Reforma the output of TimeSeries in JSON

2019-04-04 Thread 毛东方
Hi, Thanks for XuYi’s suggestion, now I remove all the JSONArray, so the output will be: { "a":{ "b":{ "d0":{ "s0":{ "args":{}, "Storage

Re: Reforma the output of TimeSeries in JSON

2019-04-04 Thread Xiangdong Huang
so, is the proposal of "time series schema with JSON format" rejected? --- Xiangdong Huang School of Software, Tsinghua University 黄向东 清华大学 软件学院 毛东方 于2019年4月4日周四 下午4:23写道: > Hi, > > Thanks for XuYi’s suggestion, now I remove all the JSONArray, so the > output

Re: Reforma the output of TimeSeries in JSON

2019-04-04 Thread Jiaye Wu
I think we should display human readable message for `show timeseries`. As it is a SQL command, maybe it is better to response a result *table* like other queries. I'am afraid JSON is too long for the CLI. JSON format is friendly for program to parse, so we can provide standard JSON message through

Re: Reforma the output of TimeSeries in JSON

2019-04-04 Thread Jiaye Wu
Or just show the series names like other RDBMS did for show tables and show databases. Detail information of series can be shown when `describe `. Just a suggestion. Thanks, Jiaye On Thu, Apr 4, 2019 at 8:35 PM Jiaye Wu wrote: > I think we should display human readable message for `show timeser

Re: Reforma the output of TimeSeries in JSON

2019-04-04 Thread Julian Feinauer
Hi all, I send this message especially as we have this discussion with the Calcite integration. If we want to use Calcite as JDBC Frontend (which I highly suggest) then we have to handle things according to the (SQL) standard. This means, that the result of this (Custom) Command would need a res

Re: Abstract for ApacheCon NA 2019

2019-04-04 Thread Xiangdong Huang
Hi, After reading several times, I think @Julian's proposal is really good enough for me... (And I notice that some contents come from the iotdb website. Thanks the author :D). I just added one sentence for introducing that IoT ask for a time series database. And, added "and some use cases" in the