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 | 746,038,654 | 17,564 | taiyang-li | @alexey-milovidov It is now supported in this [pr](https://github.com/ClickHouse/ClickHouse/pull/18136) | 2020-12-16T10:15:19 | 2020-12-16T10:15:19 | {
"hooray": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,606,970 | 18,065 | alesapin | Stress OK, let's merge with master to check one more time | 2020-12-16T16:42:48 | 2020-12-16T16:42:48 | {} | MEMBER |
ClickHouse | ClickHouse | 746,616,316 | 15,928 | alexey-milovidov | @ivanprostran You can install and use ClickHouse on CentOS 5.
It can be installed from tgz, rpm or from binary (`chmod a+x clickhouse && sudo ./clickhouse install`).
I don't know any users who are using ClickHouse on CentOS 5. | 2020-12-16T16:48:30 | 2020-12-16T16:49:47 | {} | MEMBER |
ClickHouse | ClickHouse | 746,622,170 | 15,928 | ivanprostran | > @ivanprostran You can install and use ClickHouse on CentOS 5.
> It can be installed from tgz, rpm or from binary (`chmod a+x clickhouse && sudo ./clickhouse install`).
We installed it on Centos7 x86_64.
Are you suggesting it is not a supported platform?
Thank you for the quick response.
Regards,
Ivan
| 2020-12-16T16:51:57 | 2020-12-16T16:51:57 | {} | NONE |
ClickHouse | ClickHouse | 746,710,710 | 18,122 | alexey-milovidov | If table is replicated, you can also migrate to another server with zero downtime by creating a new replica on larger server and then dropping the old replica. | 2020-12-16T17:44:35 | 2020-12-16T17:44:35 | {} | MEMBER |
ClickHouse | ClickHouse | 746,812,199 | 18,100 | den-crane | merge_tree setting
number_of_free_entries_in_pool_to_execute_mutation │ 10 When there is less than specified number of free entries in pool, do not execute part mutations. This is to leave free threads for regular merges and avoid "Too many parts"
client setting
background_pool_size ... | 2020-12-16T18:47:01 | 2020-12-16T18:49:25 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,933,813 | 18,152 | alexey-milovidov | @bharatnc Perfect. | 2020-12-16T20:07:19 | 2020-12-16T20:07:19 | {
"+1": 1
} | MEMBER |
ClickHouse | ClickHouse | 747,189,364 | 2,718 | alexey-milovidov | Implementation of Aerospike dictionary source has been cancelled due to low demand.
Please add a reaction :+1: to this comment if you want us to continue on this task and :tada: if you don't care. | 2020-12-17T03:58:42 | 2020-12-17T03:58:42 | {
"+1": 10,
"hooray": 1
} | MEMBER |
ClickHouse | ClickHouse | 747,258,382 | 18,173 | taiyang-li | This look likes there are some dirty metadata in zookeeper after you drop table. You can confirm it, refer to the path to your table in zookeeper `/clickhouse/tables/shardXX/database/table` | 2020-12-17T07:12:07 | 2020-12-17T07:12:07 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 745,908,925 | 18,130 | alesapin | ```
2020-12-16 11:09:07 01603_remove_column_ttl: [ FAIL ] - result differs with reference:
2020-12-16 11:09:07 --- /ClickHouse/tests/queries/0_stateless/01603_remove_column_ttl.reference 2020-12-16 10:36:30.537843299 +0300
2020-12-16 11:09:07 +++ /ClickHouse/tests/queri... | 2020-12-16T08:30:12 | 2020-12-16T08:40:38 | {} | MEMBER |
ClickHouse | ClickHouse | 746,066,435 | 16,995 | sundy-li | @azat thanks, sorry for my poor English :) | 2020-12-16T10:36:58 | 2020-12-16T10:36:58 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,235,713 | 18,131 | kssenii | @paul-nameless I checked your example and it works fine... | 2020-12-16T12:45:07 | 2020-12-16T12:45:07 | {} | MEMBER |
ClickHouse | ClickHouse | 746,465,278 | 18,128 | alexey-milovidov | > Integration tests
MaterializeMySQL - was temporarily broken in master. | 2020-12-16T15:22:04 | 2020-12-16T15:22:23 | {} | MEMBER |
ClickHouse | ClickHouse | 745,672,029 | 18,119 | den-crane | duplicate https://github.com/ClickHouse/ClickHouse/issues/15877 ?
technically it's not a bug. Because the column has a dot in the name, and should be in backticks | 2020-12-16T00:22:06 | 2020-12-16T15:59:34 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,705,955 | 18,122 | alexey-milovidov | @gj-zhang You can DETACH some old partition, then manually move it out to some other server. Then perform ALTER DELETE to delete some data. When disk space will be freed, move partition back and ATTACH.
TLDR: You need to temporary free some space to do ALTER DELETE. | 2020-12-16T17:41:44 | 2020-12-16T17:42:11 | {
"+1": 1,
"rocket": 1
} | MEMBER |
ClickHouse | ClickHouse | 746,767,569 | 18,114 | azat | >Style check — Found 2 errors
```
/place/sandbox-data/tasks/7/7/847776977/ClickHouse/src/Storages/MergeTree/SimpleMergeSelector.h:61: merge selecting algorithm is applied and the relevant metrics are calculated to allow to tune the algorithm;
/place/sandbox-data/tasks/7/7/847776977/ClickHouse/src/Storages/MergeTre... | 2020-12-16T18:19:40 | 2020-12-16T18:19:40 | {} | MEMBER |
ClickHouse | ClickHouse | 746,927,372 | 18,152 | bharatnc | @alexey-milovidov I think I can take a stab at it if I can have this assigned. | 2020-12-16T20:02:37 | 2020-12-16T20:02:37 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 747,156,788 | 8,646 | litaoyx | I implemented a custom serialization roaringbitmap method in spark to make the serialization structure compatible with the roaringbitmap structure in clickhouse. For details, please refer to the article: https://blog.csdn.net/qq_27639777/article/details/111005838 | 2020-12-17T02:06:50 | 2020-12-17T02:06:50 | {} | NONE |
ClickHouse | ClickHouse | 747,188,974 | 5,629 | alexey-milovidov | Cancelled due to low demand. | 2020-12-17T03:57:07 | 2020-12-17T03:57:07 | {} | MEMBER |
ClickHouse | ClickHouse | 747,350,806 | 18,137 | mrAndersen | UP:
Problem also occurs when doing inserts like:
```insert into tracking_shard select ... from remote(server,'tracking') where cityHash64(date) % 2 == 1```
and local query on server1 like:
```insert into tracking_shard select ... from tracking where cityHash64(date) % 2 == 0``` | 2020-12-17T10:24:41 | 2020-12-17T10:25:09 | {} | NONE |
ClickHouse | ClickHouse | 746,087,745 | 18,133 | melin | > Can you give us a minimal info that can reproduce this error? including how to create this table and some data
select _ut_1 from (select untuple(tuple(1, 2)))
error: Code: 8, e.displayText() = DB::Exception: Cannot find column _ut_1 in source stream (version 20.12.3.3 (official build)) | 2020-12-16T10:50:35 | 2020-12-16T10:51:27 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,231,633 | 18,139 | fastio | Please assignee it to me. | 2020-12-16T12:41:26 | 2020-12-16T12:41:50 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,664,438 | 17,463 | alexey-milovidov | Strange fix did not help... | 2020-12-16T17:17:06 | 2020-12-16T17:17:06 | {} | MEMBER |
ClickHouse | ClickHouse | 746,777,315 | 15,928 | alexey-milovidov | CentOS 5 is the minimal supported version,
Centos 7 is supported as well and is way better. | 2020-12-16T18:25:43 | 2020-12-16T18:25:43 | {} | MEMBER |
ClickHouse | ClickHouse | 747,158,679 | 18,146 | kenpusney | thanks @alexey-milovidov
switched to clang-10.0.0, worked. | 2020-12-17T02:12:47 | 2020-12-17T02:12:47 | {} | NONE |
ClickHouse | ClickHouse | 747,168,775 | 18,095 | spongedu | > @spongedu The test `01083_expressions_in_engine_arguments` has failed for reason.
Hi, @alexey-milovidov , I checked the failed case `01083_expressions_in_engine_arguments`. In that case, a VIEW named `view` is created. SQL `show create view` is equivalent to `show create table view`. With this pr we implement `... | 2020-12-17T02:47:01 | 2020-12-17T03:34:19 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 747,206,828 | 15,323 | alexey-milovidov | I can classify files with `scc` using the following script:
```
ls -1 | while read org; do echo $org; scc -f csv $org >> files.csv; done
``` | 2020-12-17T05:03:08 | 2020-12-17T05:03:08 | {} | MEMBER |
ClickHouse | ClickHouse | 747,335,846 | 14,411 | compasses | @nikitamikhaylov hi, just want to know the background of the function rankCorr, cause I found a similar function corr. So what's the difference between them and how I choose them, thanks. | 2020-12-17T09:57:02 | 2020-12-17T09:57:02 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,007,366 | 16,995 | azat | >It's a non-standard SQL group-by query. We can rewrite that that only if it's direct alias mapping (aliased column with the same type, just column names differs).
Well ALIAS is not a standard SQL AFAIU, so everything is not standard here.
But anyway this can be done separately (if it will), so I'm OK with leave it... | 2020-12-16T09:51:40 | 2020-12-16T09:51:40 | {} | MEMBER |
ClickHouse | ClickHouse | 746,017,417 | 16,995 | azat | >I've updated the changelog entry.
@sundy-li "may" sounds not deterministic, how about something like this?
- Add `optimize_alias_column_prediction` (on by default), that will:
- Respect aliased columns in `WHERE` during partition pruning and skipping data using secondary indexes
- Respect aliased columns i... | 2020-12-16T10:01:54 | 2020-12-16T10:01:54 | {
"+1": 1
} | MEMBER |
ClickHouse | ClickHouse | 747,152,215 | 17,566 | alexey-milovidov | I've added a test. | 2020-12-17T01:52:38 | 2020-12-17T01:52:38 | {} | MEMBER |
ClickHouse | ClickHouse | 747,165,326 | 15,651 | alexey-milovidov | CC @amosbird | 2020-12-17T02:35:06 | 2020-12-17T02:35:06 | {} | MEMBER |
ClickHouse | ClickHouse | 747,192,094 | 6,060 | alexey-milovidov | @amosbird
It works under `enable_global_with_statement`.
This task is considered "almost fixed".
The only thing left is maybe - to interpret WITH before first SELECT in UNION ALL chain as applied to all SELECTs in the chain. | 2020-12-17T04:09:09 | 2020-12-17T04:09:09 | {} | MEMBER |
ClickHouse | ClickHouse | 747,214,415 | 17,463 | alexey-milovidov | Did not help. | 2020-12-17T05:28:43 | 2020-12-17T05:28:43 | {} | MEMBER |
ClickHouse | ClickHouse | 746,025,571 | 18,133 | hexiaoting | Can you give us a minimal info that can reproduce this error? including how to create this table and some data | 2020-12-16T10:06:59 | 2020-12-16T10:06:59 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,530,840 | 18,147 | kitaisreal | @nikitamikhaylov it is broken right now, I will fix and notify you. | 2020-12-16T15:59:07 | 2020-12-16T15:59:07 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,578,565 | 16,985 | filimonov | > Confirmed. Fixed.
Thank you for confirmation! | 2020-12-16T16:25:33 | 2020-12-16T16:25:33 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,841,889 | 18,130 | alesapin | Ok, integration test failures are known. | 2020-12-16T19:05:13 | 2020-12-16T19:05:13 | {} | MEMBER |
ClickHouse | ClickHouse | 747,189,581 | 5,629 | alexey-milovidov | See https://github.com/ClickHouse/ClickHouse/issues/2718#issuecomment-747189364 | 2020-12-17T03:59:34 | 2020-12-17T03:59:34 | {} | MEMBER |
ClickHouse | ClickHouse | 745,898,014 | 18,083 | DBA-Ray | Sorry,the tablename is sq_task_score_log.
ATTACH TABLE sq_task_score_log
(
`id` UInt64,
`user_id` Nullable(Int32),
`number` Nullable(Int32),
`task_id` Nullable(Int32),
`title` Nullable(String),
`created_at` Nullable(DateTime),
`updated_at` Nullable(DateTime),
`deleted_at` Nul... | 2020-12-16T08:21:43 | 2020-12-16T08:21:43 | {} | NONE |
ClickHouse | ClickHouse | 746,707,844 | 18,122 | alexey-milovidov | If you are using cloud service, just increase the disk size or move all data to another VM with larger disk. | 2020-12-16T17:42:52 | 2020-12-16T17:42:52 | {} | MEMBER |
ClickHouse | ClickHouse | 747,311,868 | 18,147 | kitaisreal | @nikitamikhaylov this can be reviewed. | 2020-12-17T09:11:05 | 2020-12-17T09:11:05 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 747,312,821 | 17,567 | filimonov | Why I don't like it:
1) I do insert with quorum=3
2) only 2 replicas get the part
3) I get a timeout exception
At that point, the system comes into some 'dirty' state which is not expected:
1) The insert was failed but the inserted data is already there - so, for example, ingest ETLs (let's assume they check 'la... | 2020-12-17T09:13:02 | 2020-12-17T09:14:59 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,763,331 | 18,152 | alexey-milovidov | +1
Let's allow `toIPv6` and `IPv6StringToNum` to parse IPv4 addresses into IPv6-mapped addresses. | 2020-12-16T18:17:05 | 2020-12-16T18:17:05 | {} | MEMBER |
ClickHouse | ClickHouse | 746,788,919 | 18,114 | azat | >@azat It was fixed in master; do rebase.
@alexey-milovidov ok, thanks!
I though that checked everything, in particular the history of the check-style, but now I see changes in SimpleMergeSelector.h | 2020-12-16T18:32:51 | 2020-12-16T18:32:51 | {} | MEMBER |
ClickHouse | ClickHouse | 747,177,199 | 13,052 | alexey-milovidov | We can add `optimalWriteBlockSize` method to `IStorage`. | 2020-12-17T03:15:43 | 2020-12-17T03:15:43 | {} | MEMBER |
ClickHouse | ClickHouse | 747,214,723 | 17,885 | vegastar002 | yes, finally I found can use this way to page | 2020-12-17T05:29:29 | 2020-12-17T05:29:29 | {} | NONE |
ClickHouse | ClickHouse | 746,377,491 | 18,126 | den-crane | Check with `set optimize_redundant_functions_in_order_by=0;`
Check with Clickhouse version 20.8.9.6
Probably duplicate of: https://github.com/ClickHouse/ClickHouse/issues/17960 https://github.com/ClickHouse/ClickHouse/issues/17392 | 2020-12-16T14:28:30 | 2020-12-16T14:28:57 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,474,124 | 18,065 | alesapin | Fixed! | 2020-12-16T15:27:30 | 2020-12-16T15:27:30 | {} | MEMBER |
ClickHouse | ClickHouse | 746,585,450 | 15,236 | alesapin | Test failures are known. | 2020-12-16T16:29:28 | 2020-12-16T16:29:28 | {} | MEMBER |
ClickHouse | ClickHouse | 747,156,848 | 16,798 | litaoyx | I implemented a custom serialization roaringbitmap method in spark to make the serialization structure compatible with the roaringbitmap structure in clickhouse. For details, please refer to the article: https://blog.csdn.net/qq_27639777/article/details/111005838 | 2020-12-17T02:07:00 | 2020-12-17T02:07:00 | {} | NONE |
ClickHouse | ClickHouse | 747,163,495 | 18,172 | nikitamikhaylov | Curiously, that bug was not in function base64Encode, as it was assumed earlier. However, I tried to fix bug there too. | 2020-12-17T02:28:48 | 2020-12-17T02:28:48 | {} | MEMBER |
ClickHouse | ClickHouse | 746,660,191 | 17,549 | alexey-milovidov | Superseded by #18128 | 2020-12-16T17:14:33 | 2020-12-16T17:14:33 | {} | MEMBER |
ClickHouse | ClickHouse | 746,662,043 | 17,726 | alexey-milovidov | @amosbird Now I only have one doubt remaining - the results of `Stress test (thread) — Sanitizer assert (in stderr.log)` can be related. | 2020-12-16T17:15:38 | 2020-12-16T17:15:38 | {} | MEMBER |
ClickHouse | ClickHouse | 746,836,692 | 18,096 | den-crane | I was asking for `stderr.log` not for `clickhouse-server.err.log`
But it seems the problem is in privileges
```
Dec 15 20:25:43 KF1-ClickHouse-187 clickhouse-server[9555]: Processing configuration file '/etc/clickhouse-server/config.xml'.
Dec 15 20:25:43 KF1-ClickHouse-187 clickhouse-server[9555]: std::exceptio... | 2020-12-16T19:02:03 | 2020-12-16T19:02:03 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,849,801 | 18,092 | den-crane | This is a special behavior for SummingMT.
As WA you can use
```
select sumMap(code,cast(value as Array(Nullable(Int64)))) from (
select [100] as code,[10] as value
union all
select [100] as code,[-10] as value
)
┌─sumMap(code, cast(value, 'Array(Nullable(Int64))'))─┐
│ ([100],[0]) ... | 2020-12-16T19:09:48 | 2020-12-16T19:21:57 | {
"+1": 3
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 747,191,080 | 10,750 | alexey-milovidov | Closed due to zero progress. | 2020-12-17T04:05:11 | 2020-12-17T04:05:11 | {} | MEMBER |
ClickHouse | ClickHouse | 747,293,703 | 16,621 | ilejn | > For some reason test became flaky :(
Locally I have
Pulling kerberizedhdfs1 (yandex/clickhouse-kerberized-hadoop:latest)...
ERROR: manifest for yandex/clickhouse-kerberized-hadoop:latest not found: manifest unknown: manifest unknown
I did not realise that I have to specify the tag and that 'latest' does... | 2020-12-17T08:34:25 | 2020-12-17T08:34:44 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,265,828 | 15,928 | ivanprostran | > > I don't see any reasons not to include libcap as a git submodule.
>
> It has GPL license.
>
> > capget, capset - set/get capabilities of thread(s)
>
> It depends on new `glibc` version.
>
> > Even Centos 6 uses 2.4.32
>
> We support Centos 5.
Hi Alexey, please could you be more specific about "We ... | 2020-12-16T13:12:16 | 2020-12-16T13:12:16 | {} | NONE |
ClickHouse | ClickHouse | 746,526,507 | 18,144 | nikitamikhaylov | This is not a correct way to backport fix to 20.8 branch. I will do it by myself. | 2020-12-16T15:56:45 | 2020-12-16T15:56:45 | {} | MEMBER |
ClickHouse | ClickHouse | 746,553,478 | 18,134 | nezed | I want to notice that desired `groupArrayMoving*` behaviour described above is same with default VictoriaMetrics (and probably Prometheus) behaviour.
Also the last query is just reproduction of following PromQL:
```
avg_over_time(
metrics[$window_size_days]
)
```
I think its important to find way to make `... | 2020-12-16T16:11:24 | 2020-12-16T16:11:24 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,584,432 | 15,236 | alesapin | Just added a skip list and the ability to run tests in multiple threads. Now we are not ready to enable it by default. | 2020-12-16T16:28:52 | 2020-12-16T16:28:52 | {} | MEMBER |
ClickHouse | ClickHouse | 746,608,344 | 18,143 | alexey-milovidov | It's implementation specific behaviour that should be documented.
For efficiency, we use the same CPU instructions for conversion as for any other float values, there is no special case. And we return whatever result these CPU instructions will produce. Occasionally it is zero but it's not guaranteed. | 2020-12-16T16:43:38 | 2020-12-16T16:43:38 | {
"+1": 1
} | MEMBER |
ClickHouse | ClickHouse | 746,663,594 | 17,630 | alexey-milovidov | Now it failed only in stress test, so there is a progress... | 2020-12-16T17:16:36 | 2020-12-16T17:16:36 | {} | MEMBER |
ClickHouse | ClickHouse | 747,100,398 | 18,169 | azat | >BTW, extern "C" in c source file looks pointless (as it cannot be included in cpp file).
Indeed, this is a copy-paste from glibc-compatibility.c, let's remove it | 2020-12-16T23:22:19 | 2020-12-16T23:22:19 | {} | MEMBER |
ClickHouse | ClickHouse | 747,154,309 | 1,640 | alexey-milovidov | CC @kitaisreal | 2020-12-17T01:59:25 | 2020-12-17T01:59:25 | {} | MEMBER |
ClickHouse | ClickHouse | 747,323,245 | 17,884 | l1t1 | ```
root1234@LAPTOP-TJ9I4Q1C:~$ cd /tmp
root1234@LAPTOP-TJ9I4Q1C:~$ tar xf /mnt/d/ch/clickhouse-common-static-20.12.3.3.tgz
root1234@LAPTOP-TJ9I4Q1C:/tmp$ ls
clickhouse-common-static-20.12.3.3
root1234@LAPTOP-TJ9I4Q1C:/tmp$ cd *3
root1234@LAPTOP-TJ9I4Q1C:/tmp/clickhouse-common-static-20.12.3.3$ cd usr/bin
... | 2020-12-17T09:32:13 | 2020-12-17T09:32:13 | {
"+1": 3
} | NONE |
ClickHouse | ClickHouse | 747,325,832 | 12,483 | miaojianxin | I got the same error with you， the clickhouse is 20.8.6.6 lts on aarch64， have you resolved it？ | 2020-12-17T09:37:12 | 2020-12-17T09:37:12 | {} | NONE |
ClickHouse | ClickHouse | 746,553,923 | 18,126 | iameugenejo | @den-crane `set optimize_redundant_functions_in_order_by=0` fixes the issue.
I'll try the new version it becomes available in our mirror.
Thank you! | 2020-12-16T16:11:39 | 2020-12-16T16:11:39 | {} | NONE |
ClickHouse | ClickHouse | 746,599,101 | 18,146 | alexey-milovidov | @kenpusney This is the bug in GCC. You need to file a bug report for them. There is no issue with ClickHouse itself.
Good news are that you can download official pre-built binaries and run on WSL.
Step 1: https://github.com/ClickHouse/ClickHouse/commits/master
Step 2:
![Screenshot_20201216_193530](https://user-i... | 2020-12-16T16:37:47 | 2020-12-16T16:37:47 | {} | MEMBER |
ClickHouse | ClickHouse | 747,188,628 | 9,988 | alexey-milovidov | @excitoon Looks like it's already fixed in recent pull requests? | 2020-12-17T03:55:51 | 2020-12-17T03:55:51 | {} | MEMBER |
ClickHouse | ClickHouse | 747,272,290 | 18,121 | miaojianxin | the same platform， the same way build method， clickhouse20.3.19.4-lts run ok， but 20.8.6 run got core dump | 2020-12-17T07:45:50 | 2020-12-17T07:45:50 | {} | NONE |
ClickHouse | ClickHouse | 746,015,812 | 17,466 | hexiaoting | @CurtizJ is this a bug? | 2020-12-16T10:00:19 | 2020-12-16T10:00:19 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,025,429 | 18,065 | alesapin | Cannot reproduce the error locally, but hope the latest commit will help. | 2020-12-16T10:06:53 | 2020-12-16T10:06:53 | {} | MEMBER |
ClickHouse | ClickHouse | 746,185,748 | 18,123 | tavplubix | See also #17906 | 2020-12-16T12:04:31 | 2020-12-16T12:04:31 | {} | MEMBER |
ClickHouse | ClickHouse | 746,779,906 | 18,114 | alexey-milovidov | @azat It was fixed in master; do rebase. | 2020-12-16T18:27:21 | 2020-12-16T18:27:27 | {} | MEMBER |
ClickHouse | ClickHouse | 746,089,296 | 18,100 | allen12921 | I found there are multiple mutations are running at the same time. maybe that's the reason why normal merge slow？.. is there anyway can limit only one mutation runs at a time | 2020-12-16T10:51:31 | 2020-12-16T10:51:31 | {} | NONE |
ClickHouse | ClickHouse | 746,278,607 | 17,466 | CurtizJ | I think yes. This inconsistency should be fixed. | 2020-12-16T13:22:26 | 2020-12-16T13:22:26 | {} | MEMBER |
ClickHouse | ClickHouse | 746,292,772 | 17,829 | CurtizJ | Fuzzer: #14974. | 2020-12-16T13:35:27 | 2020-12-16T13:35:27 | {} | MEMBER |
ClickHouse | ClickHouse | 746,652,638 | 18,123 | alexey-milovidov | Motivation: #6787 | 2020-12-16T17:09:59 | 2020-12-16T17:09:59 | {} | MEMBER |
ClickHouse | ClickHouse | 746,657,471 | 18,138 | alexey-milovidov | It happens when client dropped the connection and server cannot send the result to the client.
It can happen in normal circumstances, also it will happen more frequently in presense of network issues or very high server load. | 2020-12-16T17:12:56 | 2020-12-16T17:12:56 | {
"+1": 1
} | MEMBER |
ClickHouse | ClickHouse | 746,692,563 | 18,133 | alexey-milovidov | CC @amosbird @KochetovNicolai | 2020-12-16T17:33:44 | 2020-12-16T17:33:44 | {} | MEMBER |
ClickHouse | ClickHouse | 746,700,646 | 18,095 | alexey-milovidov | @spongedu The test `01083_expressions_in_engine_arguments` has failed for reason. | 2020-12-16T17:38:35 | 2020-12-16T17:38:35 | {} | MEMBER |
ClickHouse | ClickHouse | 746,702,911 | 18,095 | alexey-milovidov | > BTW, I found that for now we don't have concepts likereserved keyword in MySQL, so we can execute sql like CREATE VIEW CREATE AS SELECT * FROM .. which are illegal in other dbms
Yes, we don't have reserved keywords. That is not good or bad on its own... Yes, it allows strange queries. | 2020-12-16T17:39:55 | 2020-12-16T17:40:05 | {} | MEMBER |
ClickHouse | ClickHouse | 747,230,291 | 18,151 | zhang2014 | I will try to fixes it. | 2020-12-17T06:07:37 | 2020-12-17T06:07:37 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,137,412 | 13,574 | abyss7 | Do you take into account all kinds of skip-shard optimizations?
The whole idea (about manual parts' movement) sounds like a design-flaw since it's assumed that the sharding key should uniformly distributed incoming data between shards, and there should be no need to manually move some random parts.
In case of a s... | 2020-12-16T11:24:11 | 2020-12-16T11:24:11 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,243,323 | 13,574 | xjewer | >Do you take into account all kinds of skip-shard optimizations?
can you elaborate how it can affect the flow, I might missing something.
>The whole idea (about manual parts' movement) sounds like a design-flaw since it's assumed that the sharding key should uniformly distributed incoming data between shards, and... | 2020-12-16T12:51:57 | 2020-12-16T12:51:57 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 747,191,127 | 10,962 | alexey-milovidov | Closed due to zero progress. | 2020-12-17T04:05:22 | 2020-12-17T04:05:22 | {} | MEMBER |
ClickHouse | ClickHouse | 747,229,161 | 17,846 | filimonov | ```
Test name | Test status | Test time, sec.
-- | -- |
test_materialize_mysql_database/test.py::test_select_without_columns_5_7[clickhouse_node1] | FAIL | 189.75
test_materialize_mysql_database/test.py::test_select_without_columns_8_0[clickhouse_node1
```
Broken in master | 2020-12-17T06:04:59 | 2020-12-17T06:05:23 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 747,287,606 | 16,621 | alesapin | For some reason test became flaky :( | 2020-12-17T08:21:11 | 2020-12-17T08:21:11 | {} | MEMBER |
ClickHouse | ClickHouse | 747,224,754 | 17,567 | filimonov | Current parallel quorum has a very limited usage, we need to have something instead of sequential_consistency for paralel quorum. Something like quorum_satisfied_consistency.
> Alexander Sapin:
> А может это можно закрыть https://github.com/ClickHouse/ClickHouse/issues/3950 ?
>
> Mikhail Filimonov:
> Я на это ... | 2020-12-17T05:54:57 | 2020-12-17T10:02:45 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 746,784,830 | 15,928 | ivanprostran | > CentOS 5 is the minimal supported version,
> Centos 7 is supported as well and is way better.
Of course.
Thank you.
Regards,
Ivan | 2020-12-16T18:30:24 | 2020-12-16T18:30:24 | {} | NONE |
ClickHouse | ClickHouse | 746,926,983 | 18,065 | alesapin | Two times success. | 2020-12-16T20:02:13 | 2020-12-16T20:02:13 | {} | MEMBER |
ClickHouse | ClickHouse | 746,927,453 | 18,065 | alesapin | Let's try one more time | 2020-12-16T20:02:40 | 2020-12-16T20:02:40 | {} | MEMBER |
ClickHouse | ClickHouse | 747,129,107 | 18,050 | alexey-milovidov | @Enmk Please merge/rebase with master. | 2020-12-17T00:42:36 | 2020-12-17T00:42:36 | {} | MEMBER |
ClickHouse | ClickHouse | 747,188,415 | 18,173 | Fanduzi | Are these logs normal? Or is there something abnormal?
```
2020.12.17 11:44:56.170573 [ 23346 ] {} <Information> DDLWorker: Task query-0000038954 should be deleted, but it is locked. Skipping it.
2020.12.17 11:44:56.170836 [ 23346 ] {} <Warning> zkutil::Lock: Lock is lost. It is normal if session was expired. Path: ... | 2020-12-17T03:55:05 | 2020-12-17T03:55:05 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 747,248,580 | 17,838 | weeds085490 | @akuzm I have added functional tests for the code. Under normal circumstances, the number of Parts is the same as the data aggregated by `system.parts`. If we delete the table in the atomic database, the deletion of the table is lazy. At this time, the data may be temporarily inconsistent. PTAL. | 2020-12-17T06:50:53 | 2020-12-17T06:50:53 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 740,792,529 | 17,748 | azat | >Performance — 2 errors, 8 faster, 7 slower, 37 unstable
Now perf tests looks ok, if you want me to resolve the conflicts please let me know (it looks pretty trivial) | 2020-12-08T17:44:16 | 2020-12-08T17:44:40 | {} | MEMBER |
ClickHouse | ClickHouse | 740,794,643 | 17,748 | akuzm | > > Performance — 2 errors, 8 faster, 7 slower, 37 unstable
>
> Now perf tests looks ok, if you want me to resolve the conflicts please let me know (it looks pretty trivial)
It's weird that we don't have the Partial Queries table with queries with new functions. I'll look into it later. | 2020-12-08T17:47:35 | 2020-12-08T17:47:35 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 740,796,591 | 17,748 | azat | >Now perf tests looks ok
No it's not, missing TLD list in perf tests:
```
2020.12.08 17:13:50.007167 [ 258 ] {url_hits.query22.prewarm0} <Error> TCPHandler: Code: 562, e.displayText() = DB::Exception: TLD list public_suffix_list does not exist: while executing 'FUNCTION cutToFirstSignificantSubdomainCustom(URL :... | 2020-12-08T17:50:03 | 2020-12-08T17:50:03 | {} | MEMBER |
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