Re: Questions in hive-connector

2019-10-18 Thread Tian Jiang
Hi, Case insensitive databases are common and I think this does ease the burden of designing the grammar. How about having a talk with @康愈圆? Best, Tian Jiang On 10/18/2019 14:49,田原 wrote: Hi, When I implement the hive-connector, I found that hive is case insensitive. And the column

Re: PR review deadline

2019-10-17 Thread Tian Jiang
/apache/incubator-iotdb/pull/453/files On 10/17/2019 19:34,Tian Jiang wrote: Hi, I will merge the following PRs if no more opinions are provided by 2019/10/18 14:00 (GMT+8), [IOTDB-199]Add a log tool https://github.com/apache/incubator-iotdb/pull/370 [IOTDB-165][TsFile] Delete a current

PR review deadline

2019-10-17 Thread Tian Jiang
/incubator-iotdb/pull/434 Please leave a message in this thread if you have new comments. Best, Tian Jiang

Re: [VOTE] Apache IoTDB 0.8.1 (incubating) RC3 release

2019-10-15 Thread Tian Jiang
. start server and client 4. execute basic operations and reboot Best, Tian Jiang On 10/15/2019 15:57,李天安 wrote: Hi, +1 (PPMC vote) I have checked following items: Source release: 1. Running RAT(mvn apache-rat:check) (Correct) 2. Verify the existence of LICENSE, NOTICE, README, RELEASE_NOTES files

Re: [jira] [Created] (IOTDB-249) Enable lowercase in CREATE_TIMESERIES sql

2019-10-09 Thread Tian Jiang
Hi, I checked this PR and did not find any problem. If no more opinion is given, I will merge this PR by the end of the day. https://github.com/apache/incubator-iotdb/pull/442 Tian Jiang On 10/9/2019 20:17,Lei Rui (Jira) wrote: Lei Rui created IOTDB-249

Re: [VOTE] Apache IoTDB 0.8.1 (incubating) RC2 release

2019-10-08 Thread Tian Jiang
(metadata manipulation, insertion, query) Reboot Best, Tian Jiang On 10/8/2019 15:07,Jialin Qiao wrote: Hi, +1 (binding) I checked: Binary release: has NOTICE, LICENSE and DISCLAIMER Start server (ok) Start client (ok) The version printed in client is 0.8.1 (ok) compatible with 0.8.0, both client

[jira] [Closed] (IOTDB-13) Support batched ingestion

2019-10-07 Thread Tian Jiang (Jira)
[ https://issues.apache.org/jira/browse/IOTDB-13?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tian Jiang closed IOTDB-13. --- > Support batched ingestion > - > > Key: IOTDB-13 >

[jira] [Closed] (IOTDB-143) Support merge

2019-10-07 Thread Tian Jiang (Jira)
[ https://issues.apache.org/jira/browse/IOTDB-143?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tian Jiang closed IOTDB-143. > Support merge > - > > Key: IOTDB-143 >

Re: [jira] [Created] (IOTDB-160) External sort in non-sequential data

2019-09-28 Thread Tian Jiang
Hi, If no more people want to review this pr, I would merge it by the end of today https://github.com/apache/incubator-iotdb/pull/336 Thanks, Tian Jiang On 8/13/2019 10:58,suyue (JIRA) wrote: suyue created IOTDB-160: --- Summary: External sort in non-sequential data

Re: [jira] [Created] (IOTDB-244) wrong duplicated columns query result

2019-09-27 Thread Tian Jiang
Hi, I would choose the latter. Reducing unnecessary network traffic sounds more attractive to me, besides, this may save a lot memory when the fetch size is quite large. | | Tian Jiang | | jt2594...@163.com | 签名由网易邮箱大师定制 On 9/27/2019 16:22,Lei Rui wrote: Hi, I find the bug and the cause

Re: Weird things while using benchmark.

2019-09-24 Thread Tian Jiang
o indicate the cause. | | Tian Jiang | | jt2594...@163.com | 签名由网易邮箱大师定制 On 9/25/2019 11:31,徐毅 wrote: Hi, You can contact liurui directly. I guess there are some error configurations in your file. Thanks XuYi On 09/25/2019 11:04,Tian Jiang wrote: Hi, When I used IoTDB-benchmark to perform

Re: [jira] [Created] (IOTDB-221) Can I connect IoTDB with python or C?

2019-09-18 Thread Tian Jiang
Hi, Actually, we are working on a C client of IoTDB. Thanks to out rpc framework Thrift, this should not take too much time. We will present it soon and we would appreciate it if you can help us test it. Thanks a lot. | | Tian Jiang | | jt2594...@163.com | 签名由网易邮箱大师定制 On 9/18/2019 16:42

Add bloom filters to TsFile

2019-09-10 Thread Tian Jiang
only to find that there is no such time series. To my knowledge, this may take a lot of time. So, I suggest we add a bloom filter (or some more efficient one) to each TsFile to help skip unwanted files. | | Tian Jiang | | jt2594...@163.com | 签名由网易邮箱大师定制

[jira] [Created] (IOTDB-208) Add bloom filters to TsFile

2019-09-10 Thread Tian Jiang (Jira)
Tian Jiang created IOTDB-208: Summary: Add bloom filters to TsFile Key: IOTDB-208 URL: https://issues.apache.org/jira/browse/IOTDB-208 Project: Apache IoTDB Issue Type: New Feature

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

Re: time series with double datatype insert problem

2019-09-05 Thread Tian Jiang
Hi, If I don't get it wrong, KariosDB need not to create schema ahead and automatically inferences datatype. So there is a good chance that your `0` will be recognized as a long instead of a float. Tian Jiang | | Tian Jiang | | jt2594...@163.com | 签名由网易邮箱大师定制 On 9/5/2019 16:13,Jialin Qiao

A simple tool to visualize logs

2019-09-04 Thread Tian Jiang
know any, please inform me and I shall see what I can learn from them. | | Tian Jiang | | jt2594...@163.com | 签名由网易邮箱大师定制

[jira] [Created] (IOTDB-199) A simple tool to visualize logs

2019-09-04 Thread Tian Jiang (Jira)
Tian Jiang created IOTDB-199: Summary: A simple tool to visualize logs Key: IOTDB-199 URL: https://issues.apache.org/jira/browse/IOTDB-199 Project: Apache IoTDB Issue Type: New Feature

Re: Resolve "input line is too long" in windows os

2019-09-04 Thread Tian Jiang
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 | | jt2594...@163.com | 签名由网易邮箱大师定制 On 9/5/2019 08:55,Jialin Qiao wrote: Hi Zesong, Thanks

Re: For those who are concerned about how is merge's performance

2019-09-02 Thread Tian Jiang
. With the help of most mail clients, I believe this is easy. If you are asking for any recommendations, the one from NetEase would be fine. | | Tian Jiang | | jt2594...@163.com | 签名由网易邮箱大师定制 On 9/2/2019 23:21,Xiangdong Huang wrote: Hi Tianjiang, 1. I really like the "merge (statistics)", can it

Re:Re: An easier way to create time series.

2019-08-14 Thread Tian Jiang
of changes(and potential troubles) in the whole system, which is beyond the discussion. Since you seem interested, we may open another thread to discuss about the tags(or whatever you want to call it) in detail. Tian Jiang At 2019-08-14 17:12:41, "Julian Feinauer" wrote: >Hi Tian

Re:Re: An easier way to create time series.

2019-08-14 Thread Tian Jiang
way I would prefer to name it a bit >> differently as "series" or "measurement" or "source". >> Device is a bit specific and just sounds odd, from a users perspective. >> >> I think it was good to keep it that way for 0.8.0. >> But f

Re:Re: An easier way to create time series.

2019-08-13 Thread Tian Jiang
Maybe starting from a sugar, we can add some improvements gradually. Currently, I think making timeseries creation easier should be enough. Please share if you have some fancy ideas that can go with the introduction of "device". Tian Jiang At 2019-08-14 10:44:14, "Xiangdong Hua

Re:Re: [jira] [Created] (IOTDB-163) Support create device template and create device.

2019-08-13 Thread Tian Jiang
t; >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 (JIRA)" >> 发送时间: 2019-08-14 10:23:00 (星期三) >> 收件人: dev@iotdb.apache.org &

An easier way to create time series.

2019-08-13 Thread Tian Jiang
ects/IOTDB/issues/IOTDB-163?filter=allopenissues Tian Jiang

[jira] [Created] (IOTDB-163) Support create device template and create device.

2019-08-13 Thread Tian Jiang (JIRA)
Tian Jiang created IOTDB-163: Summary: Support create device template and create device. Key: IOTDB-163 URL: https://issues.apache.org/jira/browse/IOTDB-163 Project: Apache IoTDB Issue Type

[jira] [Created] (IOTDB-162) Fix the semantics of hasNext() and next().

2019-08-13 Thread Tian Jiang (JIRA)
Tian Jiang created IOTDB-162: Summary: Fix the semantics of hasNext() and next(). Key: IOTDB-162 URL: https://issues.apache.org/jira/browse/IOTDB-162 Project: Apache IoTDB Issue Type

Re:Re:Re: [VOTE] Apache IoTDB (Incubating) 0.8.0 RC3

2019-08-13 Thread Tian Jiang
. Repeat 2,3 on the source release. Minor issues: 1. The result display of the client on Windows is not that pretty(some lines are not aligned). Tian Jiang At 2019-08-12 23:58:04, "张金瑞" wrote: >+1 > > >I have checked following items: > > >Compile and build t

[jira] [Closed] (IOTDB-95) Keep stack traces when handling an Exception.

2019-08-12 Thread Tian Jiang (JIRA)
[ https://issues.apache.org/jira/browse/IOTDB-95?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tian Jiang closed IOTDB-95. --- Resolution: Fixed > Keep stack traces when handling an Except

[jira] [Created] (IOTDB-143) Support merge

2019-07-17 Thread Tian Jiang (JIRA)
Tian Jiang created IOTDB-143: Summary: Support merge Key: IOTDB-143 URL: https://issues.apache.org/jira/browse/IOTDB-143 Project: Apache IoTDB Issue Type: New Feature Reporter: Tian

[jira] [Closed] (IOTDB-122) Support prepared insertion

2019-07-17 Thread Tian Jiang (JIRA)
[ https://issues.apache.org/jira/browse/IOTDB-122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tian Jiang closed IOTDB-122. > Support prepared insertion > -- > > Ke

[jira] [Closed] (IOTDB-107) WAL log node is missing after recovery.

2019-07-16 Thread Tian Jiang (JIRA)
[ https://issues.apache.org/jira/browse/IOTDB-107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tian Jiang closed IOTDB-107. > WAL log node is missing after recovery. > --- > >

[jira] [Created] (IOTDB-122) Support prepared insertion

2019-06-25 Thread Tian Jiang (JIRA)
Tian Jiang created IOTDB-122: Summary: Support prepared insertion Key: IOTDB-122 URL: https://issues.apache.org/jira/browse/IOTDB-122 Project: Apache IoTDB Issue Type: New Feature

[jira] [Created] (IOTDB-107) WAL log node is missing after recovery.

2019-05-30 Thread Tian Jiang (JIRA)
Tian Jiang created IOTDB-107: Summary: WAL log node is missing after recovery. Key: IOTDB-107 URL: https://issues.apache.org/jira/browse/IOTDB-107 Project: Apache IoTDB Issue Type: Bug

[jira] [Created] (IOTDB-95) Keep stack traces when handling an Exception.

2019-05-23 Thread Tian Jiang (JIRA)
Tian Jiang created IOTDB-95: --- Summary: Keep stack traces when handling an Exception. Key: IOTDB-95 URL: https://issues.apache.org/jira/browse/IOTDB-95 Project: Apache IoTDB Issue Type: Improvement