owner stringclasses 14
values | repo stringclasses 14
values | id int64 116k 4.61B | issue_number int32 1 181k | author stringlengths 1 39 | body stringlengths 1 262k | created_at timestamp[us]date 2000-06-06 02:40:44 2026-06-02 20:16:18 | updated_at timestamp[us]date 2000-06-06 02:40:44 2026-06-02 20:22:56 | reactions unknown | author_association stringclasses 5
values |
|---|---|---|---|---|---|---|---|---|---|
ClickHouse | ClickHouse | 389,913,126 | 2,260 | ludv1x | > How can I rerun the test?
Just rebase the branch to master to update the last commit hash. | 2018-05-17T15:44:22 | 2018-05-17T15:44:32 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 391,677,259 | 2,401 | VerusK | @ludv1x Вставка происходит с `FORMAT TabSeparated` и вставка происходит не руками из консоли, а через clickhouse-client и на входе файлы. | 2018-05-24T11:14:06 | 2018-05-24T11:14:06 | {} | NONE |
ClickHouse | ClickHouse | 391,678,548 | 2,407 | silviucpp | Note: seems at some point there is a timeout but in case you have a pool off connections 20 in my case the server is started in few minutes even if no query is sent on that server | 2018-05-24T11:19:23 | 2018-05-24T11:19:23 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 388,704,933 | 2,336 | zzl-wy | we have solved it by update new version. | 2018-05-14T05:55:54 | 2018-05-14T05:55:54 | {} | NONE |
ClickHouse | ClickHouse | 390,383,354 | 1,053 | theseusyang | @prog8 We have implemented the integration ClickHouse with HDFS, next week We will push codes into github. | 2018-05-19T06:24:13 | 2018-05-19T06:24:13 | {} | NONE |
ClickHouse | ClickHouse | 392,116,231 | 2,403 | dsr301 | The port was in use by another process.
I had to change port in /etc/clickhouse-server/config.xml and pass it as a parameter when launching client as below:
clickhouse-client --port 9011 | 2018-05-25T16:46:47 | 2018-05-25T16:46:47 | {
"+1": 1,
"-1": 1
} | NONE |
ClickHouse | ClickHouse | 392,576,755 | 2,431 | alexey-milovidov | Please merge with master first. | 2018-05-28T17:42:17 | 2018-05-28T17:42:17 | {} | MEMBER |
ClickHouse | ClickHouse | 393,344,572 | 2,443 | meshpaul | That makes sense. Thank you. | 2018-05-30T22:49:54 | 2018-05-30T22:49:54 | {} | NONE |
ClickHouse | ClickHouse | 393,455,998 | 2,218 | meshpaul | Wow great effort! One thing I would like to mention there are some Java based tools that are easily used all they need is ClickHouse JDBC driver. Ex Netbeans, Eclipse or DBVisualizer (not sure if it's open source) but I use it . Anyhow wanted to mention some here but for basic SQL queries and desenet grid to display... | 2018-05-31T08:32:07 | 2018-05-31T08:32:07 | {} | NONE |
ClickHouse | ClickHouse | 388,992,313 | 167 | shockabsorber | @alexey-milovidov awesome product!
there is any chance for update / delete in the near future ? | 2018-05-14T23:15:44 | 2018-05-14T23:15:44 | {
"+1": 2
} | NONE |
ClickHouse | ClickHouse | 389,072,845 | 2,156 | jpiper | This is also happening for me on 1.1.54381 | 2018-05-15T07:36:42 | 2018-05-15T07:36:42 | {} | NONE |
ClickHouse | ClickHouse | 389,113,021 | 2,351 | kingbacks | <attribute>
<name>tax_name</name>
<type>String</type>
<expression>assumeNotNull(tax_name)</expression>
<null_value></null_value>
<injective>true</injective>
</attribute> | 2018-05-15T10:01:19 | 2018-05-15T10:01:19 | {} | NONE |
ClickHouse | ClickHouse | 389,871,261 | 2,381 | filimonov | Can you find and provide that problematic row? | 2018-05-17T13:45:09 | 2018-05-17T13:45:09 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 391,692,437 | 2,407 | ludv1x | How ClickHouse handles SIGSTOP and SIGCONT signals:
- If you make ```sudo kill -s 19 `pidof clickhouse-server` ``` than ClickHouse freezes and does not close connections.
- If you unfreeze ClickHouse via ```sudo kill -s 18 `pidof clickhouse-server` ``` it will continue working as expected.
I am not sure that Cli... | 2018-05-24T12:16:00 | 2018-05-24T12:36:28 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 391,950,281 | 2,414 | meshpaul | Also what are you using as metric collector to store in data in DB? | 2018-05-25T05:58:47 | 2018-05-25T05:58:47 | {} | NONE |
ClickHouse | ClickHouse | 392,168,622 | 2,354 | ztlpn | Superseded by #2426 | 2018-05-25T20:18:03 | 2018-05-25T20:18:03 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 392,572,617 | 2,422 | den-crane | The right PK order allows to reduce data size by column compression.
PK it's not an index it just a sort order of data in columns.
so you have data
field0 | field1 | field3
-- | -- | -- |
1 | 1 | longstring1
2 | 2 | anotherstring1
3 | 3 | thirdstring1
4 | 1 | longstring2
5 | 2 | anotherstring2
6 | 3 | thi... | 2018-05-28T17:13:01 | 2018-05-28T17:19:55 | {
"+1": 1,
"heart": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 393,294,519 | 2,417 | kmatt | I'm seeing something similar. The startup time before a node comes online is a problem. Any relation to #1758 ? | 2018-05-30T19:49:26 | 2018-05-30T19:49:26 | {} | NONE |
ClickHouse | ClickHouse | 389,836,627 | 2,385 | filimonov | Known (and very nasty) issue. Currently clickhouse calculate both branches, and only afterwards choose one.
Workaround usually possible, in your case you can try:
```
SELECT CASE WHEN empty(time_logged) = 0 THEN toDateTime(substring(concat(logged,'0000-00-00 00:00:00') ,1,19)) ELSE created END as created_at from... | 2018-05-17T11:37:03 | 2018-05-17T11:42:29 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 391,995,596 | 2,413 | kshvakov | Из документации
> Числа типа UInt64 и Int64, для совместимости с JavaScript, по умолчанию выводятся в двойных кавычках, чтобы они выводились без кавычек можно установить конфигурационный параметр output_format_json_quote_64bit_integers равным 0.
https://clickhouse.yandex/docs/ru/single/#json | 2018-05-25T09:24:08 | 2018-05-25T09:24:08 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 392,185,913 | 2,394 | alexey-milovidov | Ok, but:
- `pointInPolygon` is not documented; by the way, it is the most well developed and useful geo function;
- now `File` table engine should also work with files in `user_files_path` directory, as `file` table function, see https://github.com/yandex/ClickHouse/pull/2164 But I'm not sure, we don't have a test fo... | 2018-05-25T20:59:52 | 2018-05-25T20:59:52 | {} | MEMBER |
ClickHouse | ClickHouse | 388,705,019 | 2,338 | zzl-wy | solve it by update new version. | 2018-05-14T05:56:28 | 2018-05-14T05:56:28 | {} | NONE |
ClickHouse | ClickHouse | 389,320,941 | 2,372 | jonatasfreitasv | Solution:
```
select session_id, groupArray(details)
from (
select
session_id,
details as details
from rt_analytics.user_responses
)
group by session_id
``` | 2018-05-15T21:34:32 | 2018-05-15T21:34:44 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,494,329 | 2,371 | filimonov | Actually concrete SQL depends on what you want to do in case if same eventid will appear twice.
If it can't happen you can do just
```
SELECT
key,
anyIf(payload, event = 'idEventoInicial') as idEventoInicial,
anyIf(payload, event = 'idEnd2') as idEnd2
FROM
table
GROUP BY
key
``` | 2018-05-16T12:03:37 | 2018-05-16T12:03:37 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,660,331 | 2,074 | rpfennin | optimize final does not appear to delete all pairs of rows that it should. in my tests, it leaves about half of the rows that should get purged. | 2018-05-16T20:47:49 | 2018-05-16T20:47:49 | {} | NONE |
ClickHouse | ClickHouse | 389,841,968 | 2,385 | alniks | Closing as a duplicate and there is a workaround | 2018-05-17T11:59:38 | 2018-05-17T11:59:38 | {} | NONE |
ClickHouse | ClickHouse | 389,853,384 | 2,375 | rpfennin | I'm having an issue getting the setting to be respected. i have tried both
<output_format_json_quote_64bit_integers>false</output_format_json_quote_64bit_integers>
and
<output_format_json_quote_64bit_integers>0</output_format_json_quote_64bit_integers>
in the config.xml but i'm not having any luck.
i do ... | 2018-05-17T12:44:39 | 2018-05-17T12:45:07 | {} | NONE |
ClickHouse | ClickHouse | 391,957,486 | 2,414 | meshpaul | Also what ClickHouse user profile are you using? ex https://github.com/yandex/ClickHouse/edit/master/docs/en/operations/settings/settings_profiles.md.
In addition can you share the details on how you came up with such numbers? and mention things like hardware/vm and whole app stack for each use case? | 2018-05-25T06:42:13 | 2018-05-25T07:14:33 | {} | NONE |
ClickHouse | ClickHouse | 392,028,840 | 2,420 | tru1 | Vote for this issue | 2018-05-25T11:48:09 | 2018-05-25T11:48:09 | {} | NONE |
ClickHouse | ClickHouse | 393,430,733 | 2,218 | jonatasfreitasv | Version 1.0.0-beta is open!!!!
https://github.com/HouseOps/HouseOps | 2018-05-31T07:06:48 | 2018-05-31T07:06:48 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 388,616,920 | 2,352 | alexey-milovidov | Good feature. Thank you! | 2018-05-13T10:33:21 | 2018-05-13T10:33:21 | {} | MEMBER |
ClickHouse | ClickHouse | 389,353,924 | 1,535 | alexey-milovidov | For history: #1538 | 2018-05-16T00:11:55 | 2018-05-16T00:11:55 | {} | MEMBER |
ClickHouse | ClickHouse | 389,736,724 | 2,379 | rpfennin | Following up on this. The following does not do what I would expect (remove all rows):
create table testcp (p date, v Int32, sign Int8) Engine = CollapsingMergeTree(p, v, 8192, sign)
insert into testcp values ('2018-05-16', 33, 1);
insert into testcp values ('2018-05-16', 33, -1);
insert into testcp values ('2... | 2018-05-17T03:54:44 | 2018-05-17T14:53:31 | {} | NONE |
ClickHouse | ClickHouse | 390,414,530 | 2,388 | alexey-milovidov | :+1: | 2018-05-19T16:03:09 | 2018-05-19T16:03:09 | {} | MEMBER |
ClickHouse | ClickHouse | 390,767,422 | 2,396 | alexey-milovidov | Nullable columns are not permitted in primary key.
The issue is that MODIFY PRIMARY KEY lacks check for it.
You can rollback changes manually, by editing `.sql` file.
Tell me if you will need help with rolling back changes.
PS. MODIFY PRIMARY KEY is unofficial feature: it is intentionally undocumented and shoul... | 2018-05-21T20:09:24 | 2018-05-21T20:09:24 | {} | MEMBER |
ClickHouse | ClickHouse | 391,988,506 | 2,414 | agaurav | @meshpaul Both dashboard and metric collector are our own implementation at [archsaber](https://archsaber.io). Metric collector is in golang & dashboard in React+[dygraphs](https://github.com/danvk/dygraphs)+[crossfilter](http://crossfilter.github.io/crossfilter/)+d3
The given number are for [flowlog](https://docs.a... | 2018-05-25T08:57:24 | 2018-05-25T08:57:24 | {} | NONE |
ClickHouse | ClickHouse | 392,491,998 | 867 | opavader | @alexey-milovidov any updates on this ? | 2018-05-28T10:52:29 | 2018-05-28T10:52:29 | {} | NONE |
ClickHouse | ClickHouse | 392,654,263 | 867 | BayoNet | I'll try to add the documentation today. | 2018-05-29T05:08:20 | 2018-05-29T05:08:20 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 393,466,938 | 2,218 | sundy-li | @meshpaul By the way, we are working on Java Native jdbc library,
see [here](https://github.com/houseflys/ClickHouse-Native-JDBC) | 2018-05-31T09:10:29 | 2018-05-31T09:10:29 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,249,125 | 1,522 | YindSoft | so do I | 2018-05-15T17:30:47 | 2018-05-15T17:30:47 | {} | NONE |
ClickHouse | ClickHouse | 389,460,595 | 1,201 | AlexMAS | Hello again! :)
I would like to add one more example which illustrates what I want to see in the nearest future (I hope). [TimeScale](https://www.timescale.com/) database offers [`time_bucket()`](https://docs.timescale.com/v0.9/api#time_bucket) function which works as described above. Using this function you can agg... | 2018-05-16T09:45:26 | 2018-05-16T09:45:26 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,500,568 | 1,201 | sundy-li | Maybe the function like `roundTime( time, '5m' )` , I think it's much better than `toStartOfInterval(time, 5, 'minutes')` | 2018-05-16T12:27:59 | 2018-05-16T12:27:59 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 390,221,469 | 2,390 | filimonov | > CH:1.1.54236
Эта версия была выпущена год назад, поддержка Null в ней была на очень ранних стадиях. С тех пор было ОЧЕНЬ много улучшений и поправок, повышающих стабильность ClickHouse вообще и поддержки Null в частности. Пожалуйста, обновитесь.
Скрипты для сборки свежего ClickHouse для Centos есть тут: https://... | 2018-05-18T14:16:48 | 2018-05-18T14:40:25 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 392,583,809 | 2,432 | proller | Can you run script with command print:
```bash -x ./release```
and show output?
And you can try create pbuilder image first:
```sudo DIST=bionic pbuilder create --configfile debian/.pbuilderrc```
| 2018-05-28T18:33:29 | 2018-05-28T18:33:29 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,653,644 | 2,368 | bobrik | #1821 is loosely related. | 2018-05-16T20:24:55 | 2018-05-16T20:24:55 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 391,714,450 | 2,407 | silviucpp | Hello @ludv1x ,
On My mac at CTRL+C I see:
2018.05.24 13:26:11.498059 [ 8 ] <Information> Application: Received termination signal (Interrupt: 2)
And server stop accepting new connections but it won't close after all existing connections are closed by the client.
Also I see that on a client that's using htt... | 2018-05-24T13:28:10 | 2018-05-24T13:28:10 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 392,147,081 | 2,400 | alexey-milovidov | Thank you!
The fix is totally correct. | 2018-05-25T18:44:36 | 2018-05-25T18:44:36 | {} | MEMBER |
ClickHouse | ClickHouse | 392,601,467 | 2,432 | AlessandroSechi | Create the pbuilder image first, after doing
`sudo apt-get install ubuntu-archive-keyring
`
fixed the problem. Thanks | 2018-05-28T20:50:19 | 2018-05-28T20:50:19 | {} | NONE |
ClickHouse | ClickHouse | 393,435,733 | 1,805 | marklit | This looks like #2298. There's some work ongoing to fix this issue. | 2018-05-31T07:26:28 | 2018-05-31T07:26:28 | {} | NONE |
ClickHouse | ClickHouse | 389,489,513 | 1,201 | filimonov | It's very easy to workaround.
Use that as a template
```
toDateTime(intDiv(toUnixTimestamp(timestamp), 300) * 300)
```
replace 300 with your time interval (in seconds).
But that question is quite popular, may be the shortcut function should be added. | 2018-05-16T11:43:29 | 2018-05-16T11:43:29 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,501,449 | 2,367 | filimonov | Clickhouse doesn't support deep structures in JSON like `{"x": {"a":"1", "b":"2"}}`.
If your input data doesn't contain such a deep structures, and ClickHouse still complain that something's wrong, please provide some sample of your JSON. | 2018-05-16T12:31:17 | 2018-05-16T12:31:32 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,504,943 | 2,357 | filimonov | That's because standart defined only one type of escaping quotes - by doubling it.
Check p. 2.7 of https://tools.ietf.org/html/rfc4180
> Any notes on how to make it work ?
Try to reformat that according to Clickhouse rules. It's very easy to do for example with python (that simple script read from stdin and writ... | 2018-05-16T12:44:08 | 2018-05-16T12:52:28 | {
"heart": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 390,221,337 | 2,390 | proller | Это давно исправлено.
Используйте последний релиз.
тест:
```
echo 'CREATE TABLE IF NOT EXISTS `test_stat` (`event_date` Date, `time` Int32, `user_id` UInt32, `counter_id` Nullable (UInt32), `ip` Int64, `click` UInt8, `is_unique` UInt8, `click_id` String) ENGINE = MergeTree(event_date, (user_id), 8192);' | ${CLICK... | 2018-05-18T14:16:19 | 2018-05-18T14:16:19 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 390,373,668 | 2,337 | kingbacks | init the linux system and It's OK , possible is the linux OS makes this error ! | 2018-05-19T02:58:25 | 2018-05-19T02:58:25 | {} | NONE |
ClickHouse | ClickHouse | 391,676,639 | 2,401 | ludv1x | Два раза экранировать не надо:
```
vludv-ub :) create table test.string (key String) ENGINE = Memory
CREATE TABLE test.string
(
key String
)
ENGINE = Memory
Ok.
0 rows in set. Elapsed: 0.012 sec.
vludv-ub :) insert into test.string FORMAT JSONEachRow {"key":"data-md-component=\"navigation\"><di... | 2018-05-24T11:11:41 | 2018-05-24T11:11:41 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 391,775,192 | 2,401 | ludv1x | При вставке в формате `TabSeparated` пары символов `\<symbol>` заменяются на `<symbol>`.
Соответственно, при вставке строки
```{"key":"data-md-component=\"navigation\"><div class=\"md-sidebar__scrollwrap\">"}```
в формате TSV реально вставится
```{"key":"data-md-component="navigation"><div class="md-sidebar__scro... | 2018-05-24T16:20:54 | 2018-05-24T16:21:42 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 392,575,370 | 2,422 | simPod | Thank you very much! | 2018-05-28T17:32:32 | 2018-05-28T17:32:32 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 392,876,081 | 2,437 | kshvakov | Hi, you can find them in https://github.com/yandex/ClickHouse/tree/master/dbms/src/Parsers | 2018-05-29T17:58:46 | 2018-05-29T17:58:46 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 393,093,965 | 2,443 | meshpaul | Hi
We actually use these as part of our Ansible management to see if we need to bounce ClickHouse. So what will be new behavior to tell us Config changes have been processed? | 2018-05-30T09:27:57 | 2018-05-30T09:27:57 | {} | NONE |
ClickHouse | ClickHouse | 388,938,966 | 2,362 | kmatt | This may be a due to a problem with my table design? Adding a column of type Date and partitioning on that populates parts with the min_date and max_date columns with the expected values. | 2018-05-14T19:44:59 | 2018-05-14T19:44:59 | {} | NONE |
ClickHouse | ClickHouse | 389,377,225 | 2,366 | alexey-milovidov | To specifically pay attention on the implementation method: it will do heavyweight data rewrite in partitions. | 2018-05-16T02:43:44 | 2018-05-16T02:43:44 | {} | MEMBER |
ClickHouse | ClickHouse | 389,544,164 | 2,369 | zhkvia | I'm currently working on Protobuf support. The first testable implementation should be available at the end of this week. Stay tuned (: | 2018-05-16T14:42:10 | 2018-05-16T14:42:10 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,820,901 | 2,375 | vpanfilov | You can see the explanation of this behaviour here:
https://github.com/yandex/ClickHouse/issues/114
There is an option in config to disable quotes for Int64:
https://clickhouse.yandex/docs/en/operations/settings/settings/#output_format_json_quote_64bit_integers
| 2018-05-17T10:27:55 | 2018-05-17T10:27:55 | {} | NONE |
ClickHouse | ClickHouse | 389,891,722 | 2,386 | the-tinderbox | @alexey-milovidov said that it's in a sense logical and confirmed that `PREWHERE` runs before `FINAL`. So, be careful with these two statements! | 2018-05-17T14:43:50 | 2018-05-17T14:43:50 | {} | NONE |
ClickHouse | ClickHouse | 390,955,931 | 2,378 | simPod | That clears it up for me. Thanks, much appreciated! | 2018-05-22T11:24:19 | 2018-05-22T11:24:19 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 392,760,533 | 2,373 | fangyc | The issue cannot be reproduced with very simple MergeTree and Distributed tables. The case where I found this problem is the OnTime test data on ClickHouse documentation. I changed it to cluster version (on 2 machines) with the following statements:
CREATE TABLE test.`ontime` on cluster test_shard ( `Year` UI... | 2018-05-29T12:37:28 | 2018-05-30T03:51:31 | {} | NONE |
ClickHouse | ClickHouse | 389,070,378 | 2,352 | Jingyi244 | cheer 4 this. | 2018-05-15T07:27:05 | 2018-05-15T07:27:05 | {} | NONE |
ClickHouse | ClickHouse | 389,499,166 | 2,370 | filimonov | Problem is caused by the fact that that your decoder expects to see utf8 in binary stream.
Try to do it like that:
```
clickhouse-client --query "SELECT IPv6StringToNum('2001:4860:4860:0:0:0:0:8888') FORMAT JSONEachRow" | python -c "import json,sys,pprint; pprint.pprint( json.loads(sys.stdin.read(),encoding='lat... | 2018-05-16T12:22:53 | 2018-05-16T12:24:03 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,499,909 | 2,369 | filimonov | Please check ClickHouse roadmap https://clickhouse.yandex/docs/en/roadmap/#q2-2018 ;)
And you can always help with that by contributing. :) | 2018-05-16T12:25:47 | 2018-05-16T12:26:31 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,506,564 | 1,201 | AlexMAS | @sundy-li I don't mind. I just used [the existing 'naming convention'](https://clickhouse.yandex/docs/en/functions/date_time_functions/#tostartofmonth). | 2018-05-16T12:49:33 | 2018-05-16T12:49:33 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,607,968 | 2,367 | filimonov | Clickhouse use quick and dirty JSON parser, which does not how to read complex deep structures. So it can't skip that field as it does not know where that nested structure ends.
Sorry. :/
So you should preprocess your json with some external tools, of you can contribute to Clickhouse and improve JSON parser. | 2018-05-16T17:50:56 | 2018-05-16T17:50:56 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 392,112,785 | 2,376 | proller | Can you show your cmake output?
lz4 should be used from contrib:
-- Using lz4: /Users/.../ClickHouse/contrib/lz4/lib : lz4
cmake will use libmariadb or libmysql lib:
-- Using mysqlclient=1: /usr/local/include : ; staticlib=/usr/local/lib/libmariadbclient.a
| 2018-05-25T16:33:35 | 2018-05-25T16:33:35 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 393,056,607 | 2,171 | linuxgood1230 | nobody nobody no. close | 2018-05-30T07:20:43 | 2018-05-30T07:20:43 | {} | NONE |
ClickHouse | ClickHouse | 393,467,612 | 2,218 | perez1987 | Congratulations! I'm going to try it and test it. | 2018-05-31T09:12:56 | 2018-05-31T09:12:56 | {
"+1": 1
} | NONE |
ClickHouse | ClickHouse | 388,616,731 | 2,294 | alexey-milovidov | Could you please also add something into `dbms/tests/integration`? | 2018-05-13T10:30:10 | 2018-05-13T10:30:10 | {} | MEMBER |
ClickHouse | ClickHouse | 389,507,629 | 2,357 | AbdealiLoKo | Hm, got it. Most common tools allow both (pandas, excel, mysql, etc.) - would be beneficial for a bunch of users to avoid doing an additional step.
My data was very large and if I tried doing that I would have gotten a Harddisk full error so I wan unable to do any good formatting - got sed to remove those for now thou... | 2018-05-16T12:53:23 | 2018-05-16T12:53:23 | {} | NONE |
ClickHouse | ClickHouse | 389,621,867 | 2,370 | leoluk | ~This works with Python 2, but not with Python 3:~
```
clickhouse-client --query "SELECT IPv6StringToNum('2001:4860:4860:0:0:0:0:8888') FORMAT JSONEachRow" | python3 -c "import json,sys,pprint; pprint.pprint( json.loads(sys.stdin.read(),encoding='latin1') )"
Traceback (most recent call last):
File "<string>", l... | 2018-05-16T18:35:25 | 2018-05-16T18:37:28 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 392,896,016 | 2,437 | jonatasfreitasv | Not have in a simple text list ? hehe
Thx a lot! | 2018-05-29T18:52:05 | 2018-05-29T18:52:05 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 393,174,880 | 2,443 | proller | Preprocessed configs will be written to /var/lib/clickhouse/config_preprocessed | 2018-05-30T14:05:14 | 2018-05-30T14:05:14 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 388,617,513 | 2,349 | alexey-milovidov | Maybe just use `Poco::URI::addQueryParameter`? | 2018-05-13T10:43:13 | 2018-05-13T10:43:13 | {} | MEMBER |
ClickHouse | ClickHouse | 388,981,397 | 2,316 | harlinb | I am having the same issue. After upgrading from 1.1.54543 to 1.1.54578 the metric is logging ~30 "zookeeper exceptions" per second, with no sign of anything going wrong in the logs or behaviour of the application. | 2018-05-14T22:20:09 | 2018-05-14T22:20:09 | {} | NONE |
ClickHouse | ClickHouse | 389,503,580 | 2,362 | filimonov | That fields are filled only if some of the column used to calculate partition expression has `Date` type. In your case it's `DateTime`.
If you will add date column it will work.
```sql
CREATE TABLE testttt
(
dttm Datetime,
key UInt64,
data UInt64,
date Date DEFAULT toDate(dttm)
)
ENGINE =... | 2018-05-16T12:39:23 | 2018-05-16T12:40:10 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,998,152 | 2,381 | yctn | i tryed but rows are coming in at a very high rate so thats hard. and i was unable to find the row causing it. i even wrote all the json to a file while inserting in clickhouse. and when clickhouse fails search the row and insert manualy but then it didnt fail.... so i was unable to find the row causing it. but it come... | 2018-05-17T20:21:52 | 2018-05-17T20:21:52 | {} | NONE |
ClickHouse | ClickHouse | 390,142,955 | 2,375 | vpanfilov | @rpfennin, here is a simple example without touching config:
```sql
Connected to ClickHouse server version 1.1.54380.
:) select toInt64(12345) as testInt64 format JSONEachRow
SELECT toInt64(12345) AS testInt64
FORMAT JSONEachRow
{"testInt64":"12345"}
1 rows in set. Elapsed: 0.083 sec.
:) set output_... | 2018-05-18T08:59:13 | 2018-05-18T08:59:13 | {
"+1": 2
} | NONE |
ClickHouse | ClickHouse | 390,232,297 | 2,378 | filimonov | PARTITION BY - declare how to split data in table to a parts which can be manipulated separately. Partitions should be nor too small nor too big. Usually it's months / week / days - that allow you to drop old partitions, or do other manipulation with partition level. Clickhouse allows you to drop / optimize / freeze / ... | 2018-05-18T14:52:06 | 2018-05-18T14:53:15 | {
"+1": 26
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 391,732,887 | 2,407 | silviucpp | I found why the connection is cut of after a response : keep_alive_timeout setting, but is not working as it suppose to:
For example set : keep_alive_timeout = 3 and create a connection.
This one is not close even after minutes.The send a request and after you get the response connection is closed after that 3 se... | 2018-05-24T14:21:09 | 2018-05-24T14:21:09 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 388,616,968 | 2,294 | sundy-li | @alexey-milovidov thanks for your detail comment, I will do those improvement. | 2018-05-13T10:34:03 | 2018-05-13T10:34:03 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,650,433 | 2,171 | yctn | Did you manage to resolve this? it seems
input_format_allow_errors_ratio
input_format_allow_errors_num
doesnt affect kafka | 2018-05-16T20:13:06 | 2018-05-16T20:13:06 | {} | NONE |
ClickHouse | ClickHouse | 391,334,495 | 2,400 | dqminh | The bug seems to only trigger for table created implicitly by materialized view which didnt specify the column type. For example we see the bug happen when querying timeslot field.
```
CREATE MATERIALIZED VIEW IF NOT EXISTS r0.affected_mv
ENGINE = ReplicatedAggregatingMergeTree('zookeeper', '{replica}', date, (date,... | 2018-05-23T12:50:10 | 2018-05-23T12:50:10 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 391,817,026 | 2,401 | antonio-antuan | Считается ли такое поведение корректным? Нет ли в планах это изменить? Спрашиваю чтобы в будущем, после гипотетического обновления версии сервера, не пришлось данные переливать. | 2018-05-24T18:37:02 | 2018-05-24T18:37:02 | {} | NONE |
ClickHouse | ClickHouse | 391,949,709 | 2,414 | meshpaul | What are you using for dashboard grafana? | 2018-05-25T05:54:55 | 2018-05-25T05:54:55 | {} | NONE |
ClickHouse | ClickHouse | 391,996,860 | 2,413 | negasus | Спасибо. Буду внимательнее изучать документацию) | 2018-05-25T09:28:50 | 2018-05-25T09:28:50 | {} | NONE |
ClickHouse | ClickHouse | 389,366,655 | 2,366 | zhang2014 | Why not `delete table` ? | 2018-05-16T01:35:22 | 2018-05-16T01:35:22 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,597,089 | 2,367 | maxulan | I don't use nested fields in target table however nested field exists in my input JSON.
I use --input_format_skip_unknown_fields=1 specifically to ignore that nested field.
However it doesn't work. See exception above.
If I don't use that field then why Clickhouse cares if it's nested or not? | 2018-05-16T17:15:50 | 2018-05-16T17:15:50 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 389,837,519 | 2,385 | filimonov | See also #1562 #1768 | 2018-05-17T11:41:00 | 2018-05-17T11:41:00 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 390,228,126 | 2,381 | filimonov | I bet something wrong with quotes or backslashes in your data.
There is only one case when that error can happen
https://github.com/yandex/ClickHouse/blob/adfc743e060dca26d6fa0bcb7fd93320de0655c5/dbms/src/DataStreams/JSONEachRowRowInputStream.cpp#L104
And it can means that clickhouse thinks that it succesfully... | 2018-05-18T14:38:22 | 2018-05-18T14:56:04 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 390,550,155 | 2,393 | zhang2014 | #2226 seems like a more complete solution. | 2018-05-21T04:28:55 | 2018-05-21T04:28:55 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 390,764,338 | 2,381 | yctn | Nothing goes before time. Time is the first thing i start a line with. which means the previous line was not closed proberly. but there are a few issues going on. when i juse a kafka consume and pipe it into jq i do not get any json errors. but still clickhouse-kafka gives me an error. would it be possible to print the... | 2018-05-21T19:57:44 | 2018-05-21T19:57:44 | {
"confused": 2
} | NONE |
ClickHouse | ClickHouse | 392,446,420 | 167 | AlekSi | See https://github.com/yandex/ClickHouse/pull/2366 for initial DELETE implementation. | 2018-05-28T07:41:04 | 2018-05-28T07:41:04 | {} | NONE |
ClickHouse | ClickHouse | 393,108,160 | 2,414 | agaurav | @alexey-milovidov any thoughts on this ?
Some insights on what might be the throttling the small read queries. | 2018-05-30T10:15:04 | 2018-05-30T10:15:04 | {} | NONE |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.