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 | 599,599,957 | 9,677 | alexey-milovidov | It was assigning issues for random people. Assignees were not notified or decided to not disrupt from their tasks while other developers just skipped the PR as it's already assigned. Then after a months, pull request becomes abandoned. | 2020-03-16T15:28:51 | 2020-03-16T15:29:21 | {} | MEMBER |
ClickHouse | ClickHouse | 599,888,651 | 9,670 | onine007 | I got same issue . [https://github.com/ClickHouse/ClickHouse/issues/9533](https://github.com/ClickHouse/ClickHouse/issues/9533)
and it works fine on version 19.16.14 and 19.15.4 | 2020-03-17T05:44:00 | 2020-03-17T05:44:55 | {} | NONE |
ClickHouse | ClickHouse | 593,987,936 | 8,603 | alesapin | Trying to fix here #9489 | 2020-03-03T14:47:19 | 2020-03-17T08:48:20 | {} | MEMBER |
ClickHouse | ClickHouse | 599,651,023 | 9,637 | filimonov | For now, you can't avoid that.
It is a temporary workaround for a more serious problem, which exists in ClickHouse currently and can't be fixed easily without few refactorizations (in progress). It will be fixed in further versions
In depends on those tasks:
1. Non-blocking ALTERs in MergeTree #8701
2. Databas... | 2020-03-16T17:00:26 | 2020-03-17T09:24:12 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,279,175 | 9,621 | alexey-milovidov | @filimonov This is typical query from Graphouse. We have to create a perf test for it. | 2020-03-15T23:21:19 | 2020-03-15T23:21:19 | {} | MEMBER |
ClickHouse | ClickHouse | 599,314,067 | 8,986 | ghost | @alexey-milovidov
Hello.
ClickHouse is a very good database, and I'm using it with a grateful regard.
I am longing for this PR.
My company extended ClickHouse cluster from 30 machines to 150 large machines to speed up our service.
We expect to serve the user a faster one after the feature is merged.
Could you ... | 2020-03-16T02:48:28 | 2020-03-16T02:48:28 | {} | NONE |
ClickHouse | ClickHouse | 599,482,131 | 9,676 | alexey-milovidov | Closed for internal discussion. | 2020-03-16T11:20:30 | 2020-03-16T11:20:30 | {} | MEMBER |
ClickHouse | ClickHouse | 599,549,637 | 9,676 | alexey-milovidov | . | 2020-03-16T13:55:24 | 2020-03-16T13:55:24 | {} | MEMBER |
ClickHouse | ClickHouse | 599,713,313 | 9,673 | azat | >Please also look here
@KochetovNicolai it had been fixed already | 2020-03-16T19:11:53 | 2020-03-16T19:11:53 | {} | MEMBER |
ClickHouse | ClickHouse | 599,869,606 | 2,820 | winter7 | why does `select 1` cause this exception?
I met this exactly same issue too. But I didn't modify this setting in my sql or code and I can't find anything from logs. | 2020-03-17T04:18:36 | 2020-03-17T04:19:53 | {} | NONE |
ClickHouse | ClickHouse | 600,083,058 | 9,705 | KochetovNicolai | I did. It works for current master. | 2020-03-17T13:51:51 | 2020-03-17T13:51:51 | {} | MEMBER |
ClickHouse | ClickHouse | 600,276,699 | 9,646 | filimonov | > Renaming works as well, will add a test for that.
For folders? I remember there was some issues on using MergeTree on fuse because directory rename is considered as instant/atomic op. (it is not on s3 | 2020-03-17T20:17:38 | 2020-03-17T20:17:38 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,946,983 | 9,681 | hczhcz | Your web browser supports sub-pixel character width. But it does not calculate the width of `<span>` in the same way. | 2020-03-17T08:41:05 | 2020-03-17T08:41:05 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,950,595 | 9,700 | filimonov | It's a duplicate of #2283 | 2020-03-17T08:49:02 | 2020-03-17T08:49:02 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,014,221 | 9,670 | showsmall | @KochetovNicolai
A、Does the process of renaming a file take up a lot of memory.
B、Cloning part /Data/clickhouse/clickhousedb/data/ck/detail/1_0_6492_2131_7772/ to /Data/clickhouse/clickhousedb/data/ck/detail/tmp_clone_1_0_6492_2131_7773：The previous log is for partition replication. Does this process take up a lot o... | 2020-03-17T11:15:05 | 2020-03-17T11:17:46 | {} | NONE |
ClickHouse | ClickHouse | 600,147,758 | 3,454 | filimonov | New version of the website solves the issue. Thanks, @blinkov :+1: | 2020-03-17T15:53:13 | 2020-03-17T15:53:24 | {
"hooray": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,155,698 | 9,709 | den-crane | I changed partitioning and sort-key, but my way improves a storage size and queries speed. | 2020-03-17T16:07:28 | 2020-03-17T16:07:28 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,177,850 | 9,706 | VonShtirlitz | lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.6 LTS
Release: 16.04
Codename: xenial
cat /etc/debian_version
stretch/sid | 2020-03-17T16:46:38 | 2020-03-17T16:46:38 | {} | NONE |
ClickHouse | ClickHouse | 599,254,395 | 9,652 | alesapin | Now it should be more compatible. | 2020-03-15T19:35:35 | 2020-03-15T19:35:35 | {} | MEMBER |
ClickHouse | ClickHouse | 599,434,248 | 9,676 | alexey-milovidov | If we will start introducing code of conduct, there will be too high pressure to add something more and more into it. We have to apply something different. | 2020-03-16T09:33:20 | 2020-03-16T09:33:20 | {} | MEMBER |
ClickHouse | ClickHouse | 599,451,915 | 9,638 | KochetovNicolai | Confirm for `20.1.3.7`.
But everything works fine in `20.3.2.1`:
```
:) SELECT "interval" FROM t;
SELECT interval
FROM t
Ok.
0 rows in set. Elapsed: 0.004 sec.
:) SELECT interval FROM t;
SELECT interval
FROM t
Ok.
0 rows in set. Elapsed: 0.002 sec.
:) SELECT `interval` FROM t;
SELEC... | 2020-03-16T10:13:24 | 2020-03-16T10:13:24 | {} | MEMBER |
ClickHouse | ClickHouse | 599,456,701 | 9,621 | alexey-milovidov | @CurtizJ is responsible for query performance related to the usage of index for large IN sets. | 2020-03-16T10:23:57 | 2020-03-16T10:23:57 | {} | MEMBER |
ClickHouse | ClickHouse | 599,949,219 | 9,700 | filimonov | Works on master (and also should on 20.3)
select *, materializedCol from test1;
```sql
SELECT
*,
materializedCol
FROM test1
┌─col─┬─materializedCol─┐
│ 1 │ 1 │
│ 2 │ 16 │
│ 3 │ 81 │
│ 4 │ 256 │
│ 5 │ 625 │
└─────┴──────... | 2020-03-17T08:46:03 | 2020-03-17T08:46:03 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 419,129,918 | 3,054 | alexey-milovidov | _Upd 2020-03-17:_
CH able to extend "ORDER BY" without changing INDEX "(PRIMARY KEY)". This feature was implemented exactly to address your case.
But you need to pass add column and modify order by within single alter.
See the details in https://github.com/ClickHouse/ClickHouse/issues/9684#issuecomment-5995931... | 2018-09-06T15:08:00 | 2020-03-17T09:47:42 | {} | MEMBER |
ClickHouse | ClickHouse | 600,095,606 | 9,646 | filimonov | > Merges and mutations work as well.
But suboptimal for now as i understand (copy instead of hardlink).
What is with renames? | 2020-03-17T14:16:19 | 2020-03-17T14:16:19 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,225,030 | 9,703 | filimonov | It look like some issue with zookeeper, or with connection zookeeper - clickhouse.
May be you run zookeeper and clickhouse on the same server? | 2020-03-17T18:20:10 | 2020-03-17T18:20:10 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,471,240 | 9,676 | alexey-milovidov | You just copy-pasted the recommended code of conduct. But you did not reviewed all the words in this text. It does not look like that we really have to adopt this code of conduct. It is not motivated enough. Actually there is no demand for code of conduct at all. There was no discussions and no alternatives were consid... | 2020-03-16T10:54:55 | 2020-03-16T10:54:55 | {} | MEMBER |
ClickHouse | ClickHouse | 599,649,971 | 9,298 | alexey-milovidov | 20.2 is cancelled in favor of 20.3. | 2020-03-16T16:58:24 | 2020-03-16T16:58:24 | {} | MEMBER |
ClickHouse | ClickHouse | 599,913,752 | 9,673 | azat | Tests failures looks unrelated:
- 00834_kill_mutation_replicated_zookeeper
- `SELECT arraySlice(arrayFill(x -> (((x.1) % 2) = 0), arrayMap(x -> (x, toString(x)), range(100000000))), 1, 10)` (perf) | 2020-03-17T07:15:23 | 2020-03-17T07:15:23 | {} | MEMBER |
ClickHouse | ClickHouse | 599,948,121 | 9,700 | filimonov | That should be fixed in #9489 (i will check your sample) | 2020-03-17T08:43:31 | 2020-03-17T08:43:31 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,972,360 | 9,693 | alesapin | `00834_kill_mutation_replicated_zookeeper` flaky test. | 2020-03-17T09:37:52 | 2020-03-17T09:37:52 | {} | MEMBER |
ClickHouse | ClickHouse | 600,375,849 | 9,703 | Inasayang | Yes. What happens if I run zookeeper and clickhouse on the same server?
I didn't find the CPU and memory abnormal.
| 2020-03-18T01:17:17 | 2020-03-18T01:17:17 | {} | NONE |
ClickHouse | ClickHouse | 599,254,418 | 9,154 | azat | >It is also possible to reproduce this via some query (i.e. function? test), but it is not that easy, since the exception should be thrown from the merge stage only (but this can be reproduced, by using the partition with exact size)
So I tried to do this just for fun, but because of compression (for temporary files... | 2020-03-15T19:35:51 | 2020-03-15T19:35:51 | {} | MEMBER |
ClickHouse | ClickHouse | 599,363,095 | 9,621 | ralphM78 | @filimonov if clickhouse-client doesn't cut the output by itself, then it's the full query from processlist. It's not Graphouse but similar. https://github.com/lomik/graphite-clickhouse . | 2020-03-16T06:14:28 | 2020-03-16T06:14:28 | {} | NONE |
ClickHouse | ClickHouse | 599,459,846 | 9,676 | blinkov | @alexey-milovidov why? it's just a common template and I don't see any reason to change it in foreseeable future | 2020-03-16T10:31:14 | 2020-03-16T10:31:14 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,553,510 | 9,681 | alexey-milovidov | It looks like that SQL highlighter is used despite the fact these examples contain not only the SQL query but also the results. Example: https://clickhouse.tech/docs/zh/query_language/select/ | 2020-03-16T14:03:13 | 2020-03-16T14:03:31 | {} | MEMBER |
ClickHouse | ClickHouse | 600,099,020 | 9,697 | den-crane | https://github.com/ClickHouse/ClickHouse/issues/2290#issuecomment-384790034 | 2020-03-17T14:23:20 | 2020-03-17T14:23:20 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,271,876 | 9,674 | alexey-milovidov | It is fixed in master in pull request #9665 | 2020-03-15T22:13:26 | 2020-03-15T22:13:26 | {} | MEMBER |
ClickHouse | ClickHouse | 599,271,194 | 9,621 | filimonov | ```
2020.03.12 21:35:12.759171 [ 34197 ] {} <Error> r0.index: DB::StorageReplicatedMergeTree::queueTask()::<lambda(DB::StorageReplicatedMergeTree::LogEntryPtr&)>: Code: 86, e.displayText() = DB::Exception: Received error from remote server ?endpoint=DataPartsExchange%3A%2Fclickhouse%2Fclusters%2Fosb4_metrics%2Ftables%... | 2020-03-15T22:06:52 | 2020-03-15T22:21:59 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,310,300 | 9,533 | onine007 | It is work fine on version 19.15.4 | 2020-03-16T02:31:25 | 2020-03-16T02:31:25 | {} | NONE |
ClickHouse | ClickHouse | 599,455,884 | 9,673 | alexey-milovidov | Added "bugfix" label because this was significant performance regression that will be visible on large clusters like those we have in Yandex Metrica (and sadly enough is not visible on any testing environments). | 2020-03-16T10:22:09 | 2020-03-16T10:22:51 | {} | MEMBER |
ClickHouse | ClickHouse | 599,497,703 | 9,680 | alesapin | do not merge, I'll also try to fix replicated version. | 2020-03-16T12:01:10 | 2020-03-16T12:01:10 | {} | MEMBER |
ClickHouse | ClickHouse | 599,555,443 | 9,274 | artbeglaryan | @alexey-milovidov I think there is missing part in CHANGELOG because change is backward incompatible | 2020-03-16T14:06:28 | 2020-03-16T14:06:28 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,328,347 | 9,672 | UnamedRus | ```
CREATE TABLE d_one ( dummy UInt8 ) ENGINE = Distributed(cluster, system, one, rand())
```
```
select _shard_num, toUInt8(1) as dummy, o.dummy from d_one as o;
┌─_shard_num─┬─dummy─┬─o.dummy─┐
│ 4 │ 1 │ 0 │
└────────────┴───────┴─────────┘
↘ Progress: 0.00 rows, 0.00 B (0.00 rows/s., 0.... | 2020-03-17T22:20:38 | 2020-03-17T22:20:38 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,270,147 | 9,637 | filimonov | Log is not very informative (no exceptions there).
Possible duplicate #9630 | 2020-03-15T21:57:09 | 2020-03-15T21:57:09 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 598,336,670 | 9,621 | ralphM78 | It's a 4 node cluster with ring replication configured as described in https://www.altinity.com/blog/2018/5/10/circular-replication-cluster-topology-in-clickhouse with ReplicatedReplacingMergeTree engine.
carbon-clickhouse feeds in data into 3 distributed tables on every node.
The local tables look like
```sql... | 2020-03-12T17:57:19 | 2020-03-15T22:00:23 | {} | NONE |
ClickHouse | ClickHouse | 599,441,757 | 9,355 | alexey-milovidov | Just get rid of it.
PS. I tried to implement case insensitive suggest with readline long time ago - but with no success.
Now I'm happy that it's done with replxx! | 2020-03-16T09:51:28 | 2020-03-16T09:51:28 | {} | MEMBER |
ClickHouse | ClickHouse | 599,598,417 | 9,677 | alexey-milovidov | You have already tried it with "pull request assigner" bot, that was proven to be harmful and was removed. | 2020-03-16T15:26:09 | 2020-03-16T15:26:09 | {} | MEMBER |
ClickHouse | ClickHouse | 599,921,440 | 9,673 | azat | >Please also look here. I have forgotten to limit the number of threads for http case. It must also use QueryPipeline::getNumThreads().
@KochetovNicolai added a test to avoid regression - 7c24cee9b79878d20278be89c3994ba59d5aa1ca | 2020-03-17T07:38:30 | 2020-03-17T07:38:30 | {} | MEMBER |
ClickHouse | ClickHouse | 599,974,196 | 9,697 | filimonov | you need to know the real password to login to clickhouse.
ClickHouse also needs to know the real password to login to another clickhouse.
To check if the password which arrived from the client is correct `password_sha256_hex` in enough.
I.e. server-part can have a password or password hash, but the client part... | 2020-03-17T09:42:10 | 2020-03-17T09:42:10 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,236,452 | 9,584 | ShiKaiWi | @alexey-milovidov May I volunteer to resolve this issue?
It seems reasonable that the first argument of `toXXXOrNull` should be of string type.
Should we enable `toXXXOrNull` to parse not only string literals but also any other ones with valid type(e.g. `toDateTimeOrNull(1583851242, 'Asia/Shanghai')` or `toInt16OrNul... | 2020-03-17T18:43:58 | 2020-03-17T18:43:58 | {} | NONE |
ClickHouse | ClickHouse | 599,257,786 | 9,665 | huiwang | @alexey-milovidov i rebased from master and force pushed to make the commit history clean. locally everythings works. I noticed you merge master into feature branch to resolve conflicts (I prefer rebase). Let me know if I did anything weird on my side. | 2020-03-15T20:07:13 | 2020-03-15T20:07:13 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,275,463 | 9,571 | huiwang | fixed in the pr mentioned above. | 2020-03-15T22:47:16 | 2020-03-15T22:47:16 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,386,258 | 9,637 | toby080508050805 | I upload another log which is clear say error. I am wondering is there has any way or principle to avoid this "deadlock avoided"?
In my case, my last insert data is at 08:57. Also, I am sure that there has only one part in this partition so there has no merge in back ground. I have no idea why this query will encou... | 2020-03-16T07:34:28 | 2020-03-16T07:34:28 | {} | NONE |
ClickHouse | ClickHouse | 599,438,411 | 9,673 | KochetovNicolai | Let me clarify what's going on. When we build query pipeline, there are two parameters we are interested in: the number of streams we build (`max_streams`) and the number of threads we use (`max_threads`) to execute query.
Usually, `max_streams = max_threads = settings.max_threads`. Let's look at the cases when it i... | 2020-03-16T09:43:31 | 2020-03-16T09:43:31 | {
"+1": 1
} | MEMBER |
ClickHouse | ClickHouse | 599,457,960 | 9,638 | alexey-milovidov | This was fixed in https://github.com/ClickHouse/ClickHouse/pull/9142 | 2020-03-16T10:26:55 | 2020-03-16T10:26:55 | {} | MEMBER |
ClickHouse | ClickHouse | 599,313,298 | 9,355 | alexey-milovidov | > --case_insensitive_suggestion
Why this is an option? I think that it should be enabled by default or no one will use it ever. | 2020-03-16T02:44:06 | 2020-03-16T02:44:06 | {} | MEMBER |
ClickHouse | ClickHouse | 599,466,519 | 9,670 | KochetovNicolai | > Causes a full table scan and overflows system memory，sql Did not hit any partition.
It is not quite correct. Query indeed check every part of table. But for every part we create separate `select` query which counts the number of rows affected. If no rows affected, part is just renamed. It is written in logs:
St... | 2020-03-16T10:44:36 | 2020-03-16T10:45:31 | {} | MEMBER |
ClickHouse | ClickHouse | 599,632,849 | 9,379 | KochetovNicolai | There is no such code in 20.1 | 2020-03-16T16:30:10 | 2020-03-16T16:30:10 | {} | MEMBER |
ClickHouse | ClickHouse | 599,714,923 | 9,673 | KochetovNicolai | > @KochetovNicolai it had been fixed already
Thank you! | 2020-03-16T19:15:56 | 2020-03-16T19:15:56 | {} | MEMBER |
ClickHouse | ClickHouse | 599,972,172 | 9,701 | filimonov | Materialiezed view is updated when new block of data is inserted in the left-most table.
You can think about that as AFTER INSERT trigger.
> after origin-tables were inserted
ClickHouse can't know if you already finish inserting or plan to insert more.
You can just fire `INSERT INTO target_table SELECT ....... | 2020-03-17T09:37:27 | 2020-03-17T09:37:27 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,108,878 | 9,707 | filimonov | > are a really nice feature (thanks!!).
kudos to @oandrew :) I don't have too much experience with Avro, @oandrew what do you think about adding support for nested?
| 2020-03-17T14:42:16 | 2020-03-17T14:42:16 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,244,284 | 9,584 | alexey-milovidov | @ShiKaiWi
> May I volunteer to resolve this issue?
Yes, it will be very appreciated!
> Should we enable toXXXOrNull to parse not only string literals but also any other ones with valid type(e.g. toDateTimeOrNull(1583851242, 'Asia/Shanghai') or toInt16OrNull(12)) ?
Implement this function for string literals... | 2020-03-17T19:00:52 | 2020-03-17T19:00:52 | {} | MEMBER |
ClickHouse | ClickHouse | 599,447,385 | 9,623 | KochetovNicolai | @akuzm can you please look at this issue as well as you have added this check? | 2020-03-16T10:02:25 | 2020-03-16T10:02:25 | {} | MEMBER |
ClickHouse | ClickHouse | 599,593,138 | 9,684 | den-crane | it's not a problem for a long time.
CH able to extend "ORDER BY" without changing INDEX "(PRIMARY KEY)". This feature was implemented exactly to address your case.
But you need to pass `add column` and `modify order by` within single `alter`.
create table TESTSM (A Int64, B Float64) Engine=SummingMergeTree or... | 2020-03-16T15:16:27 | 2020-03-16T15:19:48 | {
"+1": 2
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,847,180 | 9,697 | den-crane | https://clickhouse.tech/docs/en/operations/server_settings/settings/#server-settings-interserver_http_credentials
interserver_http_credentials -- config.xml | 2020-03-17T02:36:24 | 2020-03-17T02:36:24 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,397,151 | 9,703 | Mango-Hu | > I got the same problem like you，it came out suddenly this morning。
> logs:
> DB::Exception: Cannot allocate block number in ZooKeeper: Coordination::Exception: Connection loss (version 19.7.5.27)
> The error may involve defaultParameterMap
> The error occurred while setting parameters
> SQL: INSERT INTO ...
T... | 2020-03-18T02:48:30 | 2020-03-18T02:48:30 | {} | NONE |
ClickHouse | ClickHouse | 599,376,879 | 9,673 | qoega | Probably we should find better way to test it:
```
2020-03-16 02:27:51 01085_max_distributed_connections: [ FAIL ] 1.87 sec. - return code 124
``` | 2020-03-16T07:07:21 | 2020-03-16T07:07:21 | {} | MEMBER |
ClickHouse | ClickHouse | 599,460,640 | 9,676 | alexey-milovidov | > it's just a common template and I don't see any reason to change it in foreseeable future
That's exactly what I'm worried about. | 2020-03-16T10:33:01 | 2020-03-16T10:33:21 | {} | MEMBER |
ClickHouse | ClickHouse | 599,496,993 | 9,680 | alesapin | According to the log of failed tests, the error is caused by the error code appearing in the `system.mutations` table too long (for non replicated `kill_mutation`).
Examples:
https://clickhouse-test-reports.s3.yandex.net/0/5673fcc44dc0ded5618fcb0e926f8c7c931d7b78/functional_stateless_tests_(debug).html
https://clic... | 2020-03-16T11:59:24 | 2020-03-16T12:00:56 | {} | MEMBER |
ClickHouse | ClickHouse | 599,961,174 | 9,692 | alesapin | All failed tests are OK for this branch. | 2020-03-17T09:13:24 | 2020-03-17T09:13:24 | {} | MEMBER |
ClickHouse | ClickHouse | 599,967,903 | 9,630 | filimonov | Check https://github.com/ClickHouse/ClickHouse/issues/9637#issuecomment-599651023 | 2020-03-17T09:27:52 | 2020-03-17T09:28:11 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,272,534 | 9,621 | filimonov | Regarding original issue.
The query which work slower now is:
```
SELECT
Path,
Time,
Value,
Timestamp
FROM
osb4_reverse
PREWHERE (Date >= '2020-03-12') AND (Date <= '2020-03-12')
WHERE (Path IN ( ... 100Kb of strings here ...) )
```
Is that correct, or the real query has something else at the end? ... | 2020-03-15T22:19:53 | 2020-03-15T22:21:41 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,365,521 | 9,355 | amosbird | Ok. Do you prefer to inverse the flag or just to get rid of it? | 2020-03-16T06:24:23 | 2020-03-16T06:24:33 | {} | COLLABORATOR |
ClickHouse | ClickHouse | 599,458,840 | 9,638 | alexey-milovidov | I've also backported it to 20.1. We can make a patch release for 20.1 version. | 2020-03-16T10:28:54 | 2020-03-16T10:28:54 | {
"+1": 1
} | MEMBER |
ClickHouse | ClickHouse | 599,710,391 | 5,274 | den-crane | My question is irrelevant
https://github.com/ClickHouse/ClickHouse/blob/899d0f646a3d241af8b80d59aa84729cae675cc4/docs/en/operations/settings/settings.md#deduplicate_blocks_in_dependent_materialized_views-settings-deduplicate_blocks_in_dependent_materialized_views | 2020-03-16T19:04:38 | 2020-03-16T19:04:38 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,946,741 | 9,700 | Slach | also related to https://github.com/ClickHouse/ClickHouse/issues/3140 | 2020-03-17T08:40:33 | 2020-03-17T08:40:33 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,009,887 | 9,606 | alesapin | Do not merge. | 2020-03-17T11:04:30 | 2020-03-17T11:04:30 | {} | MEMBER |
ClickHouse | ClickHouse | 600,223,357 | 9,706 | filimonov | Can you review the post-install script? Can you see what's went wrong in your case? | 2020-03-17T18:16:31 | 2020-03-17T18:16:31 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,274,994 | 9,665 | huiwang | @alexey-milovidov, many thanks for reviewing and merging it. | 2020-03-15T22:42:58 | 2020-03-15T22:42:58 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,463,276 | 9,676 | blinkov | @alexey-milovidov "there will be too high pressure to add something more and more into it" and "I don't see any reason to change it in foreseeable future" are completely opposite, so what exactly you are worried about? | 2020-03-16T10:38:58 | 2020-03-16T10:38:58 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,622,844 | 9,235 | KochetovNicolai | Conflicts with 20.1 | 2020-03-16T16:09:53 | 2020-03-16T16:09:53 | {} | MEMBER |
ClickHouse | ClickHouse | 599,873,581 | 9,697 | Inasayang | Another problem.
But the replica password in metrica.xml is still been password, not password_sha256_hex.
I edit metrica.xml like this:
```
<replica>
<host>host1</host>
<port>9000</port>
<user>root</user>
<passw... | 2020-03-17T04:38:47 | 2020-03-17T04:38:47 | {} | NONE |
ClickHouse | ClickHouse | 593,988,019 | 2,283 | alesapin | Fix here #9489 | 2020-03-03T14:47:31 | 2020-03-17T08:47:36 | {} | MEMBER |
ClickHouse | ClickHouse | 600,106,180 | 9,706 | filimonov | Is it really Ubuntu 16?
can you show the contents of `/etc/debian_version` ?
https://github.com/ClickHouse/ClickHouse/blob/7aca050684e7cedce0549bc6724fa41eb397806b/debian/clickhouse-server.postinst#L46-L47
And I'm not sure what is happening on the line 86.
We can add quotes around $CLICKHOUSE_DATADIR_FROM_CO... | 2020-03-17T14:37:05 | 2020-03-17T14:38:05 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,224,841 | 9,710 | blinkov | commented in chat | 2020-03-17T18:19:48 | 2020-03-17T18:19:48 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,314,583 | 8,796 | alexey-milovidov | FYI. I forgot about this script before I found it in changelog. | 2020-03-16T02:51:08 | 2020-03-16T02:51:08 | {} | MEMBER |
ClickHouse | ClickHouse | 599,493,113 | 9,676 | alexey-milovidov | Please go and read all the comments and discussions from the first page of https://hn.algolia.com/?q=code+of+conduct before we proceed.
| 2020-03-16T11:48:44 | 2020-03-16T11:48:44 | {} | MEMBER |
ClickHouse | ClickHouse | 599,505,303 | 9,578 | serak | thanks its working now, clickhouse must include this post install configuration step on the quick manual :)
| 2020-03-16T12:19:10 | 2020-03-16T12:19:10 | {
"+1": 1
} | NONE |
ClickHouse | ClickHouse | 599,620,317 | 8,958 | KochetovNicolai | Conflicts with 20.1 | 2020-03-16T16:05:16 | 2020-03-16T16:05:16 | {} | MEMBER |
ClickHouse | ClickHouse | 600,175,604 | 9,706 | filimonov | Tried on fresh VM:
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.6 LTS
Release: 16.04
Codename: xenial
ANd it's working. | 2020-03-17T16:42:53 | 2020-03-17T16:42:53 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,328,649 | 9,714 | 4ertus2 | Related #9672 | 2020-03-17T22:21:34 | 2020-03-17T22:21:34 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 599,386,944 | 9,673 | azat | >Probably we should find better way to test it:
Actually the test fails correctly without processors, digging | 2020-03-16T07:36:35 | 2020-03-16T07:36:35 | {} | MEMBER |
ClickHouse | ClickHouse | 599,441,572 | 9,673 | KochetovNicolai | Please also look [here](https://github.com/ClickHouse/ClickHouse/blob/975107f0ab3ca14ba48df66ccfcae458641e49e6/dbms/src/Interpreters/executeQuery.cpp#L749). I have forgotten to limit the number of threads for http case. It must also use `QueryPipeline::getNumThreads()`. | 2020-03-16T09:51:04 | 2020-03-16T09:51:04 | {} | MEMBER |
ClickHouse | ClickHouse | 599,478,144 | 9,672 | KochetovNicolai | @4ertus2 would you like to investigate this issue? I think you are the most experienced in aliases now. | 2020-03-16T11:11:54 | 2020-03-16T11:11:54 | {} | MEMBER |
ClickHouse | ClickHouse | 599,492,644 | 9,676 | alexey-milovidov | That's a good choice: http://nocodeofconduct.com/
(but not quite) | 2020-03-16T11:47:31 | 2020-03-16T11:49:42 | {} | MEMBER |
ClickHouse | ClickHouse | 599,587,534 | 9,677 | blinkov | Well, it's supposed to "load balance" reviews across the team. | 2020-03-16T15:06:21 | 2020-03-16T15:06:21 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,114,656 | 9,646 | Jokser | > > Merges and mutations work as well.
>
> But suboptimal for now as i understand (copy instead of hardlink).
>
> What is with renames?
Yes. Hardlinks will be implemented in the next PR.
Renaming works as well, will add a test for that. | 2020-03-17T14:52:56 | 2020-03-17T14:52:56 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 600,393,232 | 9,703 | Mango-Hu | I got the same problem like you，it came out suddenly this morning。
logs:
DB::Exception: Cannot allocate block number in ZooKeeper: Coordination::Exception: Connection loss (version 19.7.5.27)
The error may involve defaultParameterMap
The error occurred while setting parameters
SQL: INSERT INTO ...
| 2020-03-18T02:31:52 | 2020-03-18T02:31:52 | {} | NONE |
ClickHouse | ClickHouse | 605,608,612 | 9,919 | alexey-milovidov | Thank you! total rows in system.tables is very useful! | 2020-03-29T09:25:38 | 2020-03-29T09:25:38 | {} | MEMBER |
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