Re: Re: [jira] [Created] (IOTDB-201) Query parsing runs slower when using ANTLR v4

2019-09-08 Thread 康愈圆
Hi, Yes, antlr3.g file have the same detailed definition.However, ANTLR v3 allows users to explicitly define the structure of the tree. For example, setStorageGroup : KW_SET KW_STORAGE KW_GROUP KW_TO prefixPath -> ^(TOK_SET ^(TOK_STORAGEGROUP prefixPath)) ; the structure of the tree is

Re:Solving jira problem (IOTDB-180) Get rid of JSON format in "show timeseries"

2019-09-08 Thread thss15_yit
The JIRA link of this issue is https://issues.apache.org/jira/projects/IOTDB/issues/IOTDB-180?filter=allopenissues 在 2019-09-09 11:21:23,"thss15_yit" 写道: >Hi, >I have been working on JIRA issue [IOTDB-180 get rid of JSON format in > "show timeseries"] these days. > My plan of

Solving jira problem (IOTDB-180) Get rid of JSON format in "show timeseries"

2019-09-08 Thread thss15_yit
Hi, I have been working on JIRA issue [IOTDB-180 get rid of JSON format in "show timeseries"] these days. My plan of dealing with this issue is merging the execution of statement "show timeseries" into "show timeseries ",using the functions of "show timeseries " to output the table

Re: A simple tool to visualize logs

2019-09-08 Thread Tian Jiang
Hi, This feature is available on https://github.com/apache/incubator-iotdb/pull/370, please have a look if you have some time to spare. Thanks a lot. Tian Jiang | | Tian Jiang | | jt2594...@163.com | 签名由网易邮箱大师定制 On 9/9/2019 00:41,Julian Feinauer wrote: Hi, I definetly need that (to adopt

?????? Enable to choose storage in local file system or HDFS

2019-09-08 Thread Zesong Sun
Hi, Thanks for this helpful suggestion! I'll try it by implementing TsFileFactory and SystemFileFactory. (They are factories to create files according to different File System, so I think the name doesn't need to be "...FileFSFactory"?) BR, -- Zesong Sun School of

Re: A simple tool to visualize logs

2019-09-08 Thread Julian Feinauer
Hi, I definetly need that (to adopt to our stuff!) Julian Am 08.09.19, 09:13 schrieb "Xiangdong Huang" : Hi, Sounds COOOL! Analyzing system log is one of the most thing for a complex system (especially for distributed system). Will try this feature ASAP

Re: A simple tool to visualize logs

2019-09-08 Thread Xiangdong Huang
Hi, Sounds COOOL! Analyzing system log is one of the most thing for a complex system (especially for distributed system). Will try this feature ASAP :D Best, --- Xiangdong Huang School of Software, Tsinghua University 黄向东 清华大学 软件学院 Tian Jiang

Re: [jira] [Created] (IOTDB-201) Query parsing runs slower when using ANTLR v4

2019-09-08 Thread Xiangdong Huang
Hi, > There are some grammar definitions that are too detailed, such as decimal numbers, which are categorized into many types. I think making the rules more general may decrease the times of calling getText() method. One question, does the antlr3.g file have the same detailed definition, e.g.,

Re: Enable to choose storage in local file system or HDFS

2019-09-08 Thread Xiangdong Huang
Hi, > do we need the FileFactory for all Files? A solution is having two FileSystemUtil classes (or FileFactory), TsFileFSFactory and the rest. Best, --- Xiangdong Huang School of Software, Tsinghua University 黄向东 清华大学 软件学院 Zesong Sun 于2019年9月8日周日 上午5:24写道:

IoTDB Apache Con slides

2019-09-08 Thread Xiangdong Huang
Hi all, Current version is almost done, while only the performance evaluation section is blank.. You can get the slides from [1] (the url only supports view and comment): Do not hesitate to leave your comment to make it better (e.g., add more technical content? We have 50 minutes! ) :D By the

[jira] [Created] (IOTDB-204) spark-tsfile narrow table's new way to execute query

2019-09-08 Thread Lei Rui (Jira)
Lei Rui created IOTDB-204: - Summary: spark-tsfile narrow table's new way to execute query Key: IOTDB-204 URL: https://issues.apache.org/jira/browse/IOTDB-204 Project: Apache IoTDB Issue Type:

??????Enable to choose storage in local file system or HDFS

2019-09-08 Thread Zesong Sun
Hi, I had intended to implement this requirement in the first way, but now I think the second and third are better for much less modification of current codes... Though the first way may support more than HDFS storage, it may still take a lot more time to modify codes in TsFile module based

Listed in Contributors in github

2019-09-08 Thread Jialin Qiao
Hi, I noticed that some our contributors submitted PRs and get merged, but they are not listed in the "Contributors" page in our github. It may due to that your github account has not been related with your email you used to commit codes. You can try to add your email in your account settings