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 | 500,909,341 | 5,585 | dgrr | Ok. Works. There was an inconsistency in the table data types.
Thanks @den-crane | 2019-06-11T16:01:59 | 2019-06-11T16:01:59 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,000,957 | 5,499 | filimonov | Please check if problem appears after update to 19.7. To debug the problem we need steps to reproduce (table schema, usage scenario, etc). | 2019-06-11T20:02:05 | 2019-06-11T20:02:05 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,144,163 | 5,579 | bgranvea | Thanks for the help.
This works ok with 19.8.2.2.
This bug is a showstopper for us. Any chance that this fix is merged into 19.7 and other previous stable branches? | 2019-06-12T06:50:56 | 2019-06-12T06:50:56 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,539,358 | 5,579 | blinkov | > is it incremented each time there is a batch of new features/improvements?
@bgranvea yes, second number increases with new features and third one with additional bugfixes | 2019-06-13T03:58:57 | 2019-06-13T03:59:04 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,570,152 | 5,597 | hczhcz | It's `topK(1)(value)`. | 2019-06-13T06:39:37 | 2019-06-13T06:39:37 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,613,821 | 5,045 | YiuRULE | Any news concerning this PR ? | 2019-06-13T08:55:56 | 2019-06-13T08:55:56 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,662,582 | 5,212 | andyyzh | @vitlibar , I'm done. please review code, thank you. | 2019-06-13T11:25:04 | 2019-06-13T11:25:04 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 502,031,474 | 5,614 | blind-oracle | Upgrade to a recent version first and recheck. | 2019-06-14T09:03:44 | 2019-06-14T09:03:44 | {
"+1": 1
} | NONE |
ClickHouse | ClickHouse | 502,047,522 | 5,616 | blinkov | `select * from system.settings where name like '%max_bytes_before%';` ? | 2019-06-14T09:52:11 | 2019-06-14T09:52:11 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 500,904,286 | 5,585 | den-crane | I showed that number of columns is inconsistent 35 VS 37
> @dgrr you have 37 columns in CSV
> head -1 input.csv | awk -F "," '{print NF}'
> 37
>
> and 35 columns in the table.
| 2019-06-11T15:50:35 | 2019-06-11T15:50:35 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,036,092 | 5,245 | filimonov | Fixed in 19.8 | 2019-06-11T21:48:12 | 2019-06-11T21:48:12 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,060,923 | 3,607 | filimonov | https://github.com/pocoproject/poco/issues/1308 | 2019-06-11T23:26:10 | 2019-06-11T23:26:10 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,204,150 | 5,591 | jelharou | The Altinity blog is a great place to start: https://www.altinity.com/blog/2019/3/27/low-cardinality | 2019-06-12T09:56:33 | 2019-06-12T09:56:33 | {} | NONE |
ClickHouse | ClickHouse | 500,849,367 | 5,579 | filimonov | Looks like duplicate of https://github.com/yandex/ClickHouse/issues/5190, fixed in #5192 and #5194
Please check 19.8 and confirm if it's working properly. | 2019-06-11T13:48:05 | 2019-06-12T11:24:32 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,296,464 | 5,579 | den-crane | > Thanks for the help.
>
> This works ok with 19.8.2.2.
>
> This bug is a showstopper for us. Any chance that this fix is merged into 19.7 and other previous stable branches?
yesterday v19.8.3.8-stable was released
I think you can return old behavior allow_experimental_multiple_joins_emulation=0 at any vers... | 2019-06-12T14:22:15 | 2019-06-12T14:25:41 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,413,385 | 4,062 | den-crane | >several hunded parts in minutes and for the last one it waits few hours
I observe this every time. This is because a mutation mutates all parts and for most of parts it just do clones (hard-links) because they are not covered by where. And real mutation takes time -- need to read/uncompress a column and write/compr... | 2019-06-12T19:03:49 | 2019-06-12T19:03:49 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,626,232 | 5,591 | blind-oracle | > From discussions I found here I understand it's production ready.
I wouldn't be so sure.
In some queries (like `SELECT ... FROM ... WHERE low_card_column IN (...a lot of strings...)` I found it to be 100s times slower than normal `String`. I've checked in CH 19.5, maybe it has improved, but I wouldn't count on ... | 2019-06-13T09:30:15 | 2019-06-13T09:30:15 | {
"eyes": 2
} | NONE |
ClickHouse | ClickHouse | 501,671,283 | 5,582 | blind-oracle | @Felixoid
It's there just in case a duplicate metric arrives with the same `Path,Time` (which are the sorting key). For debugging this problem it should not matter much, agree. | 2019-06-13T11:56:02 | 2019-06-13T11:56:02 | {} | NONE |
ClickHouse | ClickHouse | 501,675,071 | 5,608 | 4ertus2 | related #5565 | 2019-06-13T12:08:40 | 2019-06-13T12:08:40 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,675,910 | 5,608 | simPod | Thanks for explanation, meanwhile I used String instead. | 2019-06-13T12:11:25 | 2019-06-13T12:11:25 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,795,172 | 5,609 | kreuzerkrieg | > Generally GitHub is mostly for ClickHouse development related discussions / issues / bug reports / feature requests and similar.
Thanks for your reply. In your opinion, design question is "development related discussions" and should be asked here or SO? Since SO is not exactly suitable for design discussions, such... | 2019-06-13T17:12:19 | 2019-06-13T17:12:19 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,833,322 | 5,611 | den-crane | hm. Actually I made a bad fix. It still gives the error because of column names for CREATE TABLE.
But 19.8.3
And * actually works
DESCRIBE TABLE
(
SELECT *
FROM lineorder AS l
ANY INNER JOIN customer AS c ON c.C_CUSTKEY = l.LO_CUSTKEY
ANY INNER JOIN supplier AS s ON s.S_SUPPKEY = l.LO_SUPPK... | 2019-06-13T18:48:24 | 2019-06-13T18:49:53 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,998,090 | 2,796 | steezypunk | Face similar issues with 19.8.3.8, on drop kafka table engine got this error:
`%3|1560495915.155|cppkafka|ClickHouse 19.8.3.8#consumer-3| Failed to close consumer [ClickHouse 19.8.3.8#consumer-3]: Local: Broker handle destroyed`
The query than hung up. | 2019-06-14T07:17:47 | 2019-06-14T07:17:47 | {} | NONE |
ClickHouse | ClickHouse | 502,027,782 | 4,631 | eupakhomov | @abyss7 the issue reproduces on version 19.7.3.9 with kafka_num_consumers = 1 | 2019-06-14T08:52:51 | 2019-06-14T08:54:20 | {
"+1": 1,
"eyes": 1
} | NONE |
ClickHouse | ClickHouse | 502,070,682 | 4,679 | filimonov | select * from system.settings where name like 'max_bytes_before_e%'; | 2019-06-14T11:17:44 | 2019-06-14T11:17:44 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 500,905,514 | 5,518 | alexey-milovidov | @filimonov
> Most probably the reason
No, this is not the reason. | 2019-06-11T15:53:21 | 2019-06-11T15:53:21 | {
"eyes": 2
} | MEMBER |
ClickHouse | ClickHouse | 500,909,474 | 5,584 | dgrr | Fixed here https://github.com/yandex/ClickHouse/issues/5585 | 2019-06-11T16:02:18 | 2019-06-11T16:02:18 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,059,151 | 5,257 | filimonov | See also #5275 | 2019-06-11T23:18:25 | 2019-06-11T23:18:25 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,568,522 | 5,515 | jackpgao | same problem. | 2019-06-13T06:33:19 | 2019-06-13T06:33:19 | {} | NONE |
ClickHouse | ClickHouse | 501,646,162 | 5,593 | alexey-milovidov | Maybe it's better to change the list to "unsupported_alter_types",
because unsupported commands are specific and supported are common. | 2019-06-13T10:28:57 | 2019-06-13T10:28:57 | {} | MEMBER |
ClickHouse | ClickHouse | 501,387,953 | 3,708 | inv2004 | 5.
To have special parameter for query which will call merge for aggregation in normal order of blocks if possible. Sometimes, for time-series data, you can be sure that you insert data in correct order and no need to resort it again.
Something like:
```sql
SELECT groupArray(x) FROM T SORTED
```
it would help... | 2019-06-12T17:59:06 | 2019-06-13T19:12:05 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,879,117 | 5,609 | filimonov | Personally I would prefer to answer the ClickHouse question, not a question about where to ask questions ;)
If you think that github suits better for your question - put it here :) | 2019-06-13T21:07:06 | 2019-06-13T21:07:35 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 502,058,717 | 5,589 | I-akshay | > 3 shards or 3 replicas?
>
> 3 shards ? A=30% of data , B=30% , C=30%
> 3 replicas? A=100% of data === B=100% === C=100%
There are 3 shards | 2019-06-14T10:30:41 | 2019-06-14T10:30:41 | {} | NONE |
ClickHouse | ClickHouse | 502,068,809 | 5,620 | alexey-milovidov | @den-crane | 2019-06-14T11:10:32 | 2019-06-14T11:10:32 | {} | MEMBER |
ClickHouse | ClickHouse | 501,594,806 | 5,582 | blind-oracle | Well by moving data between tables I couldn't reproduce the issue, but probably it takes some time to manifest itself.
I've recreated all tables from scratch and started ingesting metrics as usual. It took about 7 hours to begin merging with errors:
Cluster 2
```
┌───────Time─┬────toDateTime(Time)─┬─Value─┐
│ ... | 2019-06-13T08:00:15 | 2019-06-13T08:03:30 | {} | NONE |
ClickHouse | ClickHouse | 501,725,294 | 5,609 | blinkov | https://stackoverflow.com/questions/tagged/clickhouse is probably better | 2019-06-13T14:24:03 | 2019-06-13T14:24:03 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,836,965 | 5,561 | Enmk | Moved to: https://github.com/yandex/ClickHouse/pull/5600 | 2019-06-13T18:58:43 | 2019-06-13T18:58:43 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 500,899,731 | 5,579 | bgranvea | Is there a docker image of 19.8 somewhere or do I have to build from sources? | 2019-06-11T15:40:47 | 2019-06-11T15:40:47 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,647,849 | 4,248 | turbotankist | Yep, in 19.8.2 works correct!
Issue can be closed | 2019-06-13T10:34:20 | 2019-06-13T10:34:20 | {} | NONE |
ClickHouse | ClickHouse | 501,649,942 | 4,631 | splichy | @abyss7 including kafka debug log
[kafka_consumer_group_describe_20190613_1150__01.log](https://github.com/yandex/ClickHouse/files/3285512/kafka_consumer_group_describe_20190613_1150__01.log)
[kafka_debug_log_20190613_1150__01.log](https://github.com/yandex/ClickHouse/files/3285513/kafka_debug_log_20190613_1150__01.l... | 2019-06-13T10:41:17 | 2019-06-13T10:41:17 | {
"+1": 1
} | NONE |
ClickHouse | ClickHouse | 501,658,863 | 5,604 | CurtizJ | column3 is included in primary key. You can modify it only if data is not modified during alter. But changing type to LowCardinality causes data modification and this action is not supported.
As a solution you can create new table with `column3 LowCardinality(String)` and copy the data to it using the `INSERT SELECT`... | 2019-06-13T11:12:13 | 2019-06-13T11:12:13 | {} | MEMBER |
ClickHouse | ClickHouse | 501,897,536 | 235 | touseefrafique | @pramitchoudhary Were you able to get rid of this issue | 2019-06-13T22:12:00 | 2019-06-13T22:12:00 | {} | NONE |
ClickHouse | ClickHouse | 502,046,303 | 4,679 | I-akshay | > So your query is to big too be executed in memory. Did you enable on disk group by & order by?
> Check `max_bytes_before_external_group_by` & `max_bytes_before_external_order_by`.
How to check max_bytes_before_external_group_by` & `max_bytes_before_external_order_by` configuration
| 2019-06-14T09:48:14 | 2019-06-14T09:48:14 | {} | NONE |
ClickHouse | ClickHouse | 502,050,640 | 5,616 | I-akshay | > `select * from system.settings where name like '%max_bytes_before%';` ?
Thanks blinkov for responding
Right now for max_bytes_before_external_group_by & max_bytes_before_external_order_by i am getting 0 values for both for them could you please help me how to change this configuration and use of this configuratio... | 2019-06-14T10:02:11 | 2019-06-14T10:02:11 | {} | NONE |
ClickHouse | ClickHouse | 495,037,589 | 5,375 | bill1234567890abc | This issuse was fixed in clickhouse-jdbc 0.1.51 , by PR yandex/clickhouse-jdbc#297 : Prepared statements: Support single and double quotes.
I just need upgrade from 0.1.50 to latest 0.1.53. | 2019-05-23T01:54:37 | 2019-06-11T20:11:07 | {} | NONE |
ClickHouse | ClickHouse | 501,306,037 | 5,592 | simPod | _Yea, sorry, using it with strings always._
Thanks for clarifying. | 2019-06-12T14:44:04 | 2019-06-12T14:44:04 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,053,512 | 5,231 | filimonov | Please look for the following lines in the logs BEFORE the errors you mentioned.
```
Application: Caught exception ...
Application: Destroyed global context ...
```
See also https://github.com/yandex/ClickHouse/issues/5257#issuecomment-501048229 and #5275 | 2019-06-11T22:54:57 | 2019-06-11T23:20:27 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,206,611 | 5,591 | simPod | Thanks for the link, already found this one and some others. But documented, it should be ;) From discussions I found here I understand it's production ready. | 2019-06-12T10:04:06 | 2019-06-13T08:45:09 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 502,069,521 | 5,614 | filimonov | Was trying to reproduce, no success.
My best try - some other error (not appears in newer versions).
```
select sum(cnt) as total, k[1], k[2] from (select arrayMap( x -> x % 3 ? toNullable(number%5 + x) : null, range(3)) as k, number % 4 ? toNullable( rand() ) : Null as cnt from system.numbers_mt where number... | 2019-06-14T11:13:12 | 2019-06-14T11:13:25 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 502,070,383 | 2,030 | I-akshay | > max_bytes_before_external_group_by
How to set max_bytes_before_external_group_by because this configuration is not present in config.xml | 2019-06-14T11:16:37 | 2019-06-14T11:16:37 | {
"+1": 3,
"laugh": 1
} | NONE |
ClickHouse | ClickHouse | 501,058,446 | 5,485 | filimonov | Please follow also main window function related issue #1469
There are also several workarounds listed there | 2019-06-11T23:15:44 | 2019-06-11T23:15:44 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,670,104 | 5,582 | Felixoid | ReplacingMergeTree in case of Timestamp=0 doesn't make a lot of sense, IMHO. | 2019-06-13T11:51:46 | 2019-06-13T11:51:46 | {} | MEMBER |
ClickHouse | ClickHouse | 502,070,019 | 5,566 | BayoNet | Да, я знаю. Сначала надо вмёржить https://github.com/yandex/ClickHouse/pull/5572, в котором я всё это правил, иначе падать будут абсолютно все пуллы в документацию. | 2019-06-14T11:15:11 | 2019-06-14T11:15:11 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 502,070,149 | 5,615 | filimonov | Also #2796 | 2019-06-14T11:15:41 | 2019-06-14T11:15:52 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,039,615 | 2,370 | filimonov | base64Encode, base64Decode, tryBase64Decode is supported since 18.16.
Does it satisfy your needs? | 2019-06-11T22:00:50 | 2019-06-11T22:00:50 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,048,229 | 5,257 | filimonov | I think it's that unhandled exception leads to server premature termination, and all later errors are just side effects of threads trying to do something after global context was destroyed.
```
2019.05.13 17:21:56.939167 [ 1 ] {} <Error> Application: Caught exception while loading metadata: Poco::Exception. Code: 1... | 2019-06-11T22:32:48 | 2019-06-11T22:32:48 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,057,915 | 4,868 | filimonov | Thanks for feedback.
lead/lag - you are looking for window functions. They are not supported currently, but there are some workarounds using arrays. Please follow main issue: #1469 | 2019-06-11T23:13:33 | 2019-06-11T23:13:33 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,062,697 | 5,277 | filimonov | Support for 64bit numbers in windowFunnel added in 19.8. | 2019-06-11T23:34:38 | 2019-06-11T23:34:38 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,294,684 | 1,766 | wusihang | I could not offer further information about it because I have left my last company. Sorry for that. | 2019-06-12T14:18:23 | 2019-06-12T14:18:23 | {} | NONE |
ClickHouse | ClickHouse | 501,301,977 | 5,592 | den-crane | >Timeout exceeded while receiving data from server.
This client's timeout because of zero network activity. You can tune receive_timeout in client config.
Alter was not canceled. It worked until the end.
>Is the only way to increase timeout / recreate the table?
you can do nothing because nothing bad happ... | 2019-06-12T14:34:41 | 2019-06-12T14:35:09 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,735,461 | 5,606 | alexey-milovidov | 00626_replace_partition_from_table_zookeeper - flap. | 2019-06-13T14:47:23 | 2019-06-13T14:47:23 | {} | MEMBER |
ClickHouse | ClickHouse | 502,065,148 | 5,566 | blinkov | @BayoNet тест на ссылки упал | 2019-06-14T10:56:13 | 2019-06-14T10:56:13 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 500,902,590 | 5,585 | dgrr | With your table works. I am going to review mine. And no, I am not trolling, I changed the table before executing that query. Seems there is an error with my schema. | 2019-06-11T15:46:54 | 2019-06-11T15:46:54 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,063,919 | 5,219 | filimonov | Please reopen in case of extra questions | 2019-06-11T23:40:36 | 2019-06-11T23:40:36 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,003,070 | 5,401 | filimonov | Can you show your cluster definition? | 2019-06-11T20:08:25 | 2019-06-11T20:08:25 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,014,928 | 2,312 | filimonov | Is it fixed now? | 2019-06-11T20:42:28 | 2019-06-11T20:42:28 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,665,206 | 5,557 | 4ertus2 | Left table compressed (after optimisations)
```
SELECT
A.datetime,
B.datetime
FROM coin.trades_t64 AS A
ANY LEFT JOIN coin.trades AS B USING (datetime)
WHERE A.datetime != B.datetime
Ok.
0 rows in set. Elapsed: 18.764 sec. Processed 736.51 million rows, 2.95 GB (39.25 million rows/s., 157.01 MB/... | 2019-06-13T11:34:00 | 2019-06-13T12:13:05 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,677,972 | 5,599 | zhang2014 | There was no way to determine from the returned log whether the error was related to the modification, and I need some help.
BTW, is there more information with the other two pending tests? | 2019-06-13T12:17:56 | 2019-06-13T12:21:15 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,738,075 | 5,599 | alexey-milovidov | Now everything is green. | 2019-06-13T14:53:37 | 2019-06-13T14:53:37 | {} | MEMBER |
ClickHouse | ClickHouse | 501,765,778 | 5,609 | filimonov | Follow the instructions :)
> Make sure to check documentation https://clickhouse.yandex/docs/en/ first. If the question is concise and probably has a short answer, asking it in Telegram chat https://telegram.me/clickhouse_en is probably the fastest way to find the answer. For more complicated questions, consider as... | 2019-06-13T15:59:32 | 2019-06-13T15:59:32 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,832,145 | 5,611 | 4ertus2 | It's better to save user from the errors of names misqualification until we make #4567
P.S. It should be possible to leave ```select *``` in sample as is. | 2019-06-13T18:45:01 | 2019-06-13T18:47:39 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 502,059,685 | 5,566 | BayoNet | Тикет на переработку поставил DOCAPI-7046 | 2019-06-14T10:34:22 | 2019-06-14T10:34:22 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,304,797 | 5,592 | den-crane | LowCardinality(UInt8) -- is nonsense. It is ALWAYS worse than UInt8.
LowCardinality makes sense only for String type. | 2019-06-12T14:41:22 | 2019-06-12T14:41:22 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,397,430 | 5,589 | den-crane | 3 shards or 3 replicas?
3 shards ? A=30% of data , B=30% , C=30%
3 replicas? A=100% of data === B=100% === C=100% | 2019-06-12T18:24:50 | 2019-06-12T18:24:50 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,463,486 | 5,597 | den-crane | select count() cnt, pid, value
....
group by pid, value
order by pid, cnt desc
limit 1 by pid | 2019-06-12T21:33:53 | 2019-06-12T21:33:53 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,649,251 | 4,026 | nezed | We using MV that selecs data from replicated table:
```sql
CREATE TABLE db.`replicated_table` (…) ENGINE = ReplicatedMergeTree(…, '{replica}') ORDER BY (…) PARTITION BY … SAMPLE BY CAST(…);
```
Table is replicated across 3 machines, only 1 machine handles `INSERT` queries.
We've created MV on "slave" replica, an... | 2019-06-13T10:38:58 | 2019-06-13T10:38:58 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,669,143 | 5,582 | blind-oracle | @Felixoid
Thanks, will try as a next step.
Now I just created two tables in each cluster: one is GraphiteMergeTree, another is ReplacingMergeTree and ingesting the same data into all of them.
Got no other ideas for now... | 2019-06-13T11:48:26 | 2019-06-13T11:48:26 | {} | NONE |
ClickHouse | ClickHouse | 501,675,700 | 5,608 | 4ertus2 | The reason is Engine JOIN does not support all data types. | 2019-06-13T12:10:45 | 2019-06-13T12:10:45 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,759,918 | 2,796 | v1rusw0rm | The `DROP TABLE` query still hangs up. Also the Clickhouse server can't be stopped. I waited for 20 minutes, last log message is:
```
2019.06.13 09:47:14.777968 [ 1 ] {} <Information> Application: Shutting down storages
```
Checked versions 19.7.5.27 and 19.8.3.8. | 2019-06-13T15:45:48 | 2019-06-13T15:45:48 | {} | NONE |
ClickHouse | ClickHouse | 500,956,144 | 5,582 | blind-oracle | > Here's the only usage of time during merge, it is used to calculate precision
Yeah, it's there just to store the row as-is (with precision=1) if the age is not yet reached. In my case it should not probably matter.
> Are you sure that carbon-clickhouse does manipulate a date locally? Don't see something like t... | 2019-06-11T18:00:07 | 2019-06-11T18:11:25 | {} | NONE |
ClickHouse | ClickHouse | 497,717,347 | 5,499 | wit | Такая версия и есть проблема
```
2019.05.31 16:32:11.674826 [ 102 ] {} <Error> BaseDaemon: ########################################
2019.05.31 16:32:11.674908 [ 102 ] {} <Error> BaseDaemon: (from thread 60) Received signal Segmentation fault (11).
2019.05.31 16:32:11.674924 [ 102 ] {} <Error> BaseDaemon: Address: N... | 2019-05-31T13:54:46 | 2019-06-11T19:58:56 | {} | NONE |
ClickHouse | ClickHouse | 501,667,456 | 5,582 | Felixoid | To get an additional consistency check you could create a materialized view with MergeTree engine and see if data the same in both clusters. | 2019-06-13T11:42:22 | 2019-06-13T11:42:22 | {} | MEMBER |
ClickHouse | ClickHouse | 501,826,346 | 5,611 | alexey-milovidov | Ok, but I missed the moment when it started to be unsupported.
@4ertus2 Why? | 2019-06-13T18:28:37 | 2019-06-13T18:28:37 | {} | MEMBER |
ClickHouse | ClickHouse | 501,840,344 | 5,611 | den-crane | I'll test and make a new fix for star_schema.md | 2019-06-13T19:08:51 | 2019-06-13T19:08:51 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,989,555 | 5,212 | andyyzh | All checks have passed. | 2019-06-14T06:44:26 | 2019-06-14T06:44:26 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 500,903,353 | 5,579 | den-crane | http://repo.yandex.ru/clickhouse/deb/prestable/main/
cat /etc/apt/sources.list.d/clickhouse.list
deb http://repo.yandex.ru/clickhouse/deb/prestable/ main/
19.8.2.2
Or check http://repo.yandex.ru/clickhouse/deb/testing/
https://github.com/yandex/ClickHouse/releases | 2019-06-11T15:48:37 | 2019-06-11T15:48:37 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,052,989 | 5,005 | filimonov | It looks like there were few dictionary issues (looks like you solved them successfully), and later issue with one of the tables:
```
2019.04.15 09:03:14.333885 [ 1 ] {} <Error> Application: Caught exception while loading metadata: Code: 132, e.displayText() = DB::Exception: Cannot create table from metadata file /va... | 2019-06-11T22:52:29 | 2019-06-11T22:52:29 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,239,058 | 5,579 | filimonov | @alesapin @proller It's a regression, so probably should be backported? | 2019-06-12T11:50:27 | 2019-06-12T11:50:27 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,645,444 | 5,593 | alexey-milovidov | Ok. | 2019-06-13T10:26:44 | 2019-06-13T10:26:44 | {} | MEMBER |
ClickHouse | ClickHouse | 500,930,993 | 5,585 | dgrr | I was getting the same error with different tables and the solution was mentioned by @javisantana
Thanks to everyone, but the main error is caused by the lack of `Nullable` in the column definition. | 2019-06-11T16:54:19 | 2019-06-11T16:54:19 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 490,976,169 | 5,230 | lzy305 | table_b
```sql
create table dw_hr.fct_rt_dc_shop_sku_vender_day_ti
(
stat_year UInt16,
stat_month UInt32,
stat_day Date,
out_buid UInt8,
categorytreeid UInt8,
out_shop_id String,
dctype UInt8,
in_shop_id String,
shopformid UInt8,
goodsid String,
category_id String,
venderid String,
logistic... | 2019-05-09T16:33:47 | 2019-06-11T20:50:20 | {} | NONE |
ClickHouse | ClickHouse | 501,340,164 | 5,579 | bgranvea | yes we saw the new release and are considering the migration.
BTW, I don't understand the new version numbering scheme: 19 if for the year but what about the second figure? is it incremented each time there is a batch of new features/improvements? is this on a monthly basis? I also see that previous stable branches... | 2019-06-12T16:00:10 | 2019-06-12T16:00:10 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 502,010,744 | 5,582 | blind-oracle | @Felixoid
Well, it happened again in the same scenario.
Cluster2 GraphiteMergeTree:
```
│ 1560441780 │ 2019-06-13 18:03:00 │ 636 │
│ 1560441840 │ 2019-06-13 18:04:00 │ 612 │
│ 1560441900 │ 2019-06-13 18:05:00 │ 696 │
│ 1560441960 │ 2019-06-13 18:06:00 │ 636 │
│ 1560442020 │ 2019-06-13 18:07:00 │ ... | 2019-06-14T08:01:24 | 2019-06-14T08:01:40 | {} | NONE |
ClickHouse | ClickHouse | 502,038,388 | 5,582 | alexey-milovidov | > Will probably try to downgrade to 19.6 to see if it helps...
No changes was in GraphiteMergeTree after 19.5. | 2019-06-14T09:24:37 | 2019-06-14T09:24:37 | {} | MEMBER |
ClickHouse | ClickHouse | 502,046,571 | 5,582 | Felixoid | Maybe it would worth to check if `Timestamp UInt32 DEFAULT toUInt32(now()) CODEC(ZSTD)` will affect somehow. | 2019-06-14T09:49:02 | 2019-06-14T09:49:02 | {} | MEMBER |
ClickHouse | ClickHouse | 501,275,451 | 4,631 | spyros87 | For our config, it started to work smoothly again when we reduced the number of `kafka_num_consumers` to **1** . | 2019-06-12T13:34:03 | 2019-06-12T13:41:07 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,408,186 | 4,062 | simPod | @den-crane thanks for response. It eventually finished, it just makes one nervous that it processes several hunded parts in minutes and for the last one it waits few hours and there's no way to check it's doing something. | 2019-06-12T18:51:04 | 2019-06-12T18:51:04 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,614,002 | 5,030 | YiuRULE | Any news concerning this PR ? saw some commits who were pushed :) | 2019-06-13T08:56:24 | 2019-06-13T08:56:24 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 501,643,367 | 4,631 | splichy | @spyros87 how many partitions your topic have?
We are probably facing same issue, I have set `kafka_num_consumers` to match number of partitions(**2**), but after ~9h clickhouse stopped reading one of the topics - again(increasing LAG on one partition).
Problem introduced with upgrade from v18.12.17 to v19.7.3.9, we ... | 2019-06-13T10:20:19 | 2019-06-13T10:20:19 | {} | NONE |
ClickHouse | ClickHouse | 510,690,485 | 5,947 | filimonov | Can you show / compare full cmake Output in both cases? | 2019-07-11T23:32:07 | 2019-07-11T23:32:07 | {} | CONTRIBUTOR |
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