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2026-06-02 20:16:18
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2026-06-02 20:22:56
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ClickHouse
ClickHouse
772,167,917
19,995
leosunli
@filimonov i have run git submodule update --init --recursive it stilll does not work. msgpack-c content is normal and the content is as follow: [root@emr-dev-support011158132038 msgpack-c]# ll -rth 总用量 36K -rw-r--r-- 1 root root 200 2月 2 19:41 COPYING -rw-r--r-- 1 root root 419 2月 2 19:41 NOTICE -rw-...
2021-02-03T02:28:43
2021-02-03T02:34:59
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,951,968
20,008
sevirov
@akuzm Please, review this PR.
2021-02-02T20:19:17
2021-02-02T20:19:17
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,182,901
17,403
gj-zhang
> Hello, > we have a cluster of 4 servers (2 shards, 2 replicas). version 20.9.2.20 > Sometimes the http response time on one of the servers becomes very long. > `client: time curl http: // srvA: 8123 Ok. real 0m12.556s user 0m0.007s sys 0m0.000s` > > `client: time curl http: // srvB: 8123 Ok. real 0m0.055s user ...
2021-02-03T03:03:29
2021-02-03T03:03:29
{}
NONE
ClickHouse
ClickHouse
772,248,372
19,971
alexey-milovidov
#20017
2021-02-03T05:44:54
2021-02-03T05:44:54
{}
MEMBER
ClickHouse
ClickHouse
772,300,868
19,999
vdimir
Tests is broken. We should convert enum to string properly [test_disk_types](https://github.com/ClickHouse/ClickHouse/blob/830b0eb36eecac54aba06c6744c1f521b0855d8c/tests/integration/test_disk_types/test.py#L5)
2021-02-03T07:33:25
2021-02-03T07:33:25
{}
MEMBER
ClickHouse
ClickHouse
772,302,692
19,714
alexey-milovidov
https://clickhouse-test-reports.s3.yandex.net/20012/5e350bb7619bcac0d07c728a0ff4797128255d7c/fuzzer_msan/server.log
2021-02-03T07:37:19
2021-02-03T07:37:19
{}
MEMBER
ClickHouse
ClickHouse
772,304,569
19,580
alesapin
> Wow, test is flaky. node2 lost one part (`all_2_2_0` inserted on `node3`): > > ``` > > assert node2.query("SELECT COUNT() FROM t2") == "510\n" > E AssertionError: assert '410\n' == '510\n' > E - 510 > E ? ^ > E + 410 > E ? ^ > ``` > > For some reason, there are...
2021-02-03T07:41:13
2021-02-03T07:41:13
{}
MEMBER
ClickHouse
ClickHouse
772,324,135
20,021
newman-xu
Thanks a lot! It worked
2021-02-03T08:19:44
2021-02-03T08:19:44
{}
NONE
ClickHouse
ClickHouse
772,395,223
5,109
sergzach
> After columns matcher was introduced, this task looks like an extension that is easy to implement. It's very unclear because `(?!re)` is not supported. There is a wide class of queries where we want to exclude one (or some) of columns.
2021-02-03T10:15:10
2021-02-03T10:17:45
{ "+1": 1 }
NONE
ClickHouse
ClickHouse
771,856,291
19,897
alexey-milovidov
> I was wondering if it's possible for you to run Coderrect with CLICKHOUSE_ONE_SHARED set? It is something related to shared linking, I think this option is irrelevant.
2021-02-02T18:12:12
2021-02-02T18:12:12
{}
MEMBER
ClickHouse
ClickHouse
771,896,181
19,451
azat
>Stress test (address) — Killed by signal (in clickhouse-server.log) >Stress test (memory) — Killed by signal (in clickhouse-server.log) >Stress test (undefined) — Killed by signal (in clickhouse-server.log) @alexey-milovidov this had been fixed, but what bothers me about this, is that some connections resets in s...
2021-02-02T19:03:47
2021-02-02T19:05:15
{}
MEMBER
ClickHouse
ClickHouse
772,195,352
19,603
JackyWoo
Can any body help?CI check failed at functional test '01297_create_quota' which is ok in my local environment. I checked the clickhouse server log and found that the test run more than one time in parallel, so the first sql "create quota q1_01297" run more than one time wiout dropping. Below is the clickhouse se...
2021-02-03T03:32:29
2021-02-03T03:32:29
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,725,027
19,897
funemy
Hi, as we are still investigating the specific reason for this issue. Here is some preliminary analysis. Perhaps you can give us some more information to dig into this. I've compiled clickhouse, and below is the bc file I got. `clickhouse.bc` only has 276K, so I assume it's just an entry program that dispatches...
2021-02-02T15:40:57
2021-02-02T15:40:57
{}
NONE
ClickHouse
ClickHouse
771,760,262
19,384
SaltTan
> Do you recommend some lower version of the copier until this bug is fixed for good? You can use clickhouse-copier from ClickHouse 20.3. It does not create intermediate tables.
2021-02-02T16:25:31
2021-02-02T16:25:31
{ "+1": 1 }
CONTRIBUTOR
ClickHouse
ClickHouse
772,357,261
19,580
alesapin
![image](https://user-images.githubusercontent.com/3684697/106724658-86665100-6619-11eb-9955-ac4ee5cee02e.png) Finally!
2021-02-03T09:15:51
2021-02-03T09:15:51
{}
MEMBER
ClickHouse
ClickHouse
772,399,513
19,924
tavplubix
AST fuzzer (ASan) - OOM Stress test (thread) - #20032
2021-02-03T10:22:16
2021-02-03T10:22:16
{}
MEMBER
ClickHouse
ClickHouse
772,421,266
18,861
hexiaoting
you can try it : https://github.com/hexiaoting/ClickHouse-pretty-printer
2021-02-03T10:58:37
2021-02-03T10:58:37
{ "+1": 1 }
CONTRIBUTOR
ClickHouse
ClickHouse
771,468,084
19,878
Blackmorse
@alesapin , So , It is correct behaviour, right?
2021-02-02T08:41:03
2021-02-02T08:41:03
{}
NONE
ClickHouse
ClickHouse
771,984,678
19,947
azat
>AST fuzzer (UBSan) — ../contrib/boost/boost/geometry/arithmetic/determinant.hpp:44:23: runtime error: signed integer overflow: -1024 * -9223372036854775616 canno #19913
2021-02-02T21:03:47
2021-02-02T21:03:47
{}
MEMBER
ClickHouse
ClickHouse
772,264,093
14,538
alexey-milovidov
We tried to reproduce the case when `MATERIALIZE TTL` is not working. But it works alright at least on master.
2021-02-03T06:19:43
2021-02-03T06:19:43
{}
MEMBER
ClickHouse
ClickHouse
772,391,911
19,982
ibradwan
Thanks Alexey for the explanation, I expected that freezing the parts will produce a clean disk written state, but given what you said, I'm not sure if even stopping the clickhouse-server on a single replica before snapshotting its disk would work (would using `sync` help?). Do you think there's another way to handl...
2021-02-03T10:09:39
2021-02-03T11:03:26
{}
NONE
ClickHouse
ClickHouse
771,556,469
19,968
sv3t0sl4v
Playing with modes and access rights now. Could it be because of the symlink? Problem is when ClickHouse has to start as service. Tried setting clickhouse-server config file to use /var/ilb/mysql/clickhouse instead of /var/lib/clickhouse - same story. Nothing changes. Again the permission error. Something is overrid...
2021-02-02T11:04:47
2021-02-02T11:50:43
{}
NONE
ClickHouse
ClickHouse
771,641,296
19,407
CurtizJ
Test failures are not related to your changes. To avoid failures merge fresh master to your branch.
2021-02-02T13:40:02
2021-02-02T13:40:02
{}
MEMBER
ClickHouse
ClickHouse
771,903,335
19,964
alexey-milovidov
#20010
2021-02-02T19:13:12
2021-02-02T19:13:12
{}
MEMBER
ClickHouse
ClickHouse
771,962,372
19,971
azat
>Could you please take a look at the newly found UBSan report? - looks like something easy. #20011
2021-02-02T20:32:47
2021-02-02T20:32:47
{}
MEMBER
ClickHouse
ClickHouse
772,001,730
19,897
funemy
Hi, Thanks for the feedback, they are very helpful! We have figure out the main reason -- ClickHouse uses lld/gold to link, and Coderrect's internal compiler did not capture such linkers, thus the generated bc is incomplete. We are working on a fix now to address this issue and will let you know when there's a...
2021-02-02T21:28:48
2021-02-02T21:28:48
{ "+1": 2 }
NONE
ClickHouse
ClickHouse
772,298,895
20,021
newman-xu
Thanks a lot for your information, I just installed it on WSL 2(Ubuntu) thru the following step. sudo apt-get update sudo apt-get install -y clickhouse-server clickhouse-client sudo service clickhouse-server start
2021-02-03T07:29:43
2021-02-03T07:29:43
{}
NONE
ClickHouse
ClickHouse
771,460,335
19,878
alesapin
> @alesapin , > > > You can alter enums but only add new values > > But documentation says: > > > The Enum type can be changed without cost using ALTER, if only the set of values is changed. It is possible to both add and remove members of the Enum using ALTER (removing is safe only if the removed value has ne...
2021-02-02T08:27:27
2021-02-02T08:27:27
{}
MEMBER
ClickHouse
ClickHouse
771,481,918
19,958
leosunli
hi @alexey-milovidov [root@emr-dev-support011158132038 build]# gcc -v 使用内建 specs。 COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-pc-linux-gnu/10.2.0/lto-wrapper 目标:x86_64-pc-linux-gnu 配置为:../configure --enable-checking=release --enable-languages=c,c++ --disable-multilib 线程模型:posix Supported ...
2021-02-02T09:04:29
2021-02-02T09:09:13
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,285,299
19,518
bharatnc
> Will this function carry over the subnet mask from IPv4 to IPv6? > > For example, the following statement: > > > SELECT toIPv6('127.0.0.1/24') > > returns: > > > ::ffff:127.0.0.1/24 No, current behavior (both `toIPv4` and `toIPv6`) doesn't preserve the subnet mask.
2021-02-02T01:43:52
2021-02-02T17:14:25
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,300,552
20,021
alexey-milovidov
If you did not add official ClickHouse repositories: ``` sudo apt-get install apt-transport-https ca-certificates dirmngr sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv E0C56BD4 echo "deb https://repo.clickhouse.tech/deb/stable/ main/" | sudo tee /etc/apt/sources.list.d/clickhouse.list ``` ...
2021-02-03T07:32:39
2021-02-03T07:32:39
{}
MEMBER
ClickHouse
ClickHouse
771,476,095
19,878
Blackmorse
Thanks
2021-02-02T08:54:35
2021-02-02T08:54:35
{}
NONE
ClickHouse
ClickHouse
771,554,540
19,968
sv3t0sl4v
Thank you for your reply! Doing it even now and I am still puzzled. **ll -d /var/lib** drwxr-xr-x 50 root root 4096 Jan 16 09:51 /var/lib/ **ll -d /var/lib/clickhouse** lrwxrwxrwx 1 clickhouse clickhouse 25 Apr 11 2020 /var/lib/clickhouse -> /var/lib/mysql/clickhouse/ **ll -d /var/lib/mysql** drwx------ 1...
2021-02-02T11:01:25
2021-02-02T11:01:25
{}
NONE
ClickHouse
ClickHouse
771,606,693
17,759
hombit
Ok, now it fails with signal 7: ``` <Fatal> Application: Child process was terminated by signal 7. ```
2021-02-02T12:38:28
2021-02-02T12:38:28
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,935,287
19,592
olgarev
@CurtizJ I had to delete symbolic links because of the errors, now all checks have passed.
2021-02-02T19:56:58
2021-02-02T19:56:58
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,257,464
19,964
alexey-milovidov
It makes sense even as the third static analyzer.
2021-02-03T06:04:34
2021-02-03T06:04:34
{}
MEMBER
ClickHouse
ClickHouse
772,264,982
20,013
alexey-milovidov
It is know drawback. As far as I remember, the culprit is: \- method `ColumnAggregateFunction::byteSize()` does not count the memory allocated by aggregation states separately (not in Arena);
2021-02-03T06:21:38
2021-02-03T06:21:38
{}
MEMBER
ClickHouse
ClickHouse
771,579,541
19,961
alex-zaitsev
It would be better to do it via virtual column instead of a setting. Currently, _shard_num virtual column is returned in SELECTs from distributed tables, so the natural extension is to use it in INSERTs in order to write to a specific shard.
2021-02-02T11:45:58
2021-02-02T11:45:58
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,602,826
19,384
RO-29
@den-crane sorry I see you added a minor tag but isn't this a big issue as people reliant on ch-copier with some kind of indices added on their tables won't be able to rebalance their shards? There are few linked issues with same behaviour for other people, not just TTL columns table Do you recommend some lower vers...
2021-02-02T12:30:52
2021-02-02T12:30:52
{}
NONE
ClickHouse
ClickHouse
771,901,262
20,009
CurtizJ
The issue is in recently introduced optimizations on ast level. When `set optimize_monotonous_functions_in_order_by = 0` the query works as expected. ``` set optimize_monotonous_functions_in_order_by = 0; select * from m where A = 111 order by A,-B limit 3 settings max_threads=1,optimize_read_in_order=1; ┌───A...
2021-02-02T19:10:09
2021-02-02T19:10:09
{}
MEMBER
ClickHouse
ClickHouse
772,068,043
20,002
filimonov
Can you please try to adjust the entrypoint same way as in PR https://github.com/ClickHouse/ClickHouse/pull/20012 And let me know if it resolves the issue?
2021-02-02T22:50:08
2021-02-02T22:50:08
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,261,997
17,865
akuzm
maybe this one is related https://github.com/ClickHouse/ClickHouse/issues/20019
2021-02-03T06:14:56
2021-02-03T06:14:56
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,292,920
19,685
alexey-milovidov
Could you please merge/rebase with upstream master? Because this: > Integration tests (release) — fail: 2, passed: 1087, error: 0 Details @robot-clickhouse Integration tests (thread) — fail: 2, passed: 1081, error: 0 Details @robot-clickhouse Testflows check — failed: 8, passed: 8399, other: 1312 is alr...
2021-02-03T07:18:35
2021-02-03T07:18:45
{}
MEMBER
ClickHouse
ClickHouse
771,484,268
19,958
leosunli
Performing C SOURCE FILE Test CMAKE_HAVE_LIBC_PTHREAD failed with the following output: Change Dir: /root/shengjun/source/ClickHouse/build/CMakeFiles/CMakeTmp Run Build Command(s):/root/shengjun/ninja-1.8.2/ninja cmTC_c4147 && [1/2] Building C object CMakeFiles/cmTC_c4147.dir/src.c.o [2/2] Linking C executable cmT...
2021-02-02T09:08:09
2021-02-02T09:08:09
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,441,837
19,766
ghost
Probably, It is possible to reduce memory usage or network traffic by encoding data and timestamps when aggregated data are large.
2021-02-02T07:53:00
2021-02-02T09:56:06
{}
NONE
ClickHouse
ClickHouse
771,530,903
19,966
zhangjmruc
Would you please provide the create table stmt of the table rud_department_minute? As for the data in the table, do you have rows that satisfy the condition dt='2021-02-01' and ht from '00' to '15'?
2021-02-02T10:19:47
2021-02-02T10:27:41
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,773,199
19,968
den-crane
You need to add read priv to all on /var/lib/mysql/ `chmod a+r /var/lib/mysql/` clickhouse needs list priv. on this folder.
2021-02-02T16:40:53
2021-02-02T16:41:36
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,167,339
20,015
bharatnc
cc: @alesapin from original PR: https://github.com/ClickHouse/ClickHouse/pull/2760 long time ago.
2021-02-03T02:28:18
2021-02-03T02:28:18
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,250,125
19,964
alexey-milovidov
Analysis takes half a day.
2021-02-03T05:48:55
2021-02-03T05:48:55
{}
MEMBER
ClickHouse
ClickHouse
772,294,162
20,021
alexey-milovidov
Possible reason 1: maybe you are using custom ClickHouse build without enabled support for MySQL? Possible reason 2: you are running ClickHouse on AArch64 server and AArch64 build does not have MySQL support?
2021-02-03T07:20:48
2021-02-03T07:20:48
{}
MEMBER
ClickHouse
ClickHouse
772,309,784
19,950
bharatnc
> Running the query in the clickhouse-client throws: What query are you trying to run ? Are you facing error creating table or error importing the dataset ? I assume you are referring to this tutorial: https://clickhouse.tech/docs/en/getting-started/tutorial/
2021-02-03T07:52:15
2021-02-03T07:52:46
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,658,545
19,920
gj-zhang
Can someone take a look at it?
2021-02-02T14:07:20
2021-02-02T14:07:20
{}
NONE
ClickHouse
ClickHouse
771,694,223
19,299
akuzm
Integration test failures are not related to the PR.
2021-02-02T14:59:08
2021-02-02T14:59:08
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,853,376
19,980
alexey-milovidov
There is no difference in performance.
2021-02-02T18:08:41
2021-02-02T18:08:41
{}
MEMBER
ClickHouse
ClickHouse
772,303,582
19,897
alexey-milovidov
Thank you! We will be happy to check the updated version.
2021-02-03T07:39:11
2021-02-03T07:39:11
{}
MEMBER
ClickHouse
ClickHouse
772,343,089
20,001
alexey-milovidov
> Instruction check fail. The CPU does not support AVX2 instruction set. Fast test have no luck to get into the right server. But at least our instruction check works perfectly!
2021-02-03T08:52:47
2021-02-03T08:52:47
{}
MEMBER
ClickHouse
ClickHouse
772,370,450
20,002
ervikrant06
Thanks issue is fixed with the change. ~~~ $ kubectl logs clickhouse1-0 Processing configuration file '/etc/clickhouse-server/config.xml'. Merging configuration file '/etc/clickhouse-server/config.d/docker_related_config.xml'. Merging configuration file '/etc/clickhouse-server/config.d/rollup.xml'. Logging tra...
2021-02-03T09:36:50
2021-02-03T09:36:50
{ "+1": 1 }
NONE
ClickHouse
ClickHouse
772,420,095
16,384
hexiaoting
This bug is fixed in latest version: 21.3.1.1.
2021-02-03T10:56:42
2021-02-03T10:56:42
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,469,449
19,878
alesapin
> @alesapin , So , It is correct behaviour, right? Yes, it's expected, maybe we have to improve docs.
2021-02-02T08:43:21
2021-02-02T08:43:36
{}
MEMBER
ClickHouse
ClickHouse
771,721,315
19,883
vdimir
Dup https://github.com/ClickHouse/ClickHouse/issues/10571
2021-02-02T15:35:52
2021-02-02T15:35:52
{}
MEMBER
ClickHouse
ClickHouse
771,906,258
19,982
alexey-milovidov
If you do disk snapshotting on running server, the data on filesystem is not necessarily already being written to disk. It may reside in dirty pages in OS page cache. This is similar if you just unplug the disk from physical server.
2021-02-02T19:17:32
2021-02-02T19:18:27
{}
MEMBER
ClickHouse
ClickHouse
772,162,604
18,508
depressed-pho
Changed the error code. I didn't know LOGICAL_ERROR was handled in a special manner.
2021-02-03T02:25:19
2021-02-03T02:25:19
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,249,743
18,508
depressed-pho
Fixed the code so that the function at least doesn't crash when a constant column is passed.
2021-02-03T05:48:05
2021-02-03T05:48:05
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,594,498
19,971
alexey-milovidov
Could you please take a look at the newly found UBSan report? - looks like something easy.
2021-02-02T12:14:52
2021-02-02T12:14:52
{}
MEMBER
ClickHouse
ClickHouse
771,594,721
19,975
filimonov
Duplicate of https://github.com/ClickHouse/ClickHouse/issues/17237 Try to use workaround listed there (recreate the MV with stripping NULLs).
2021-02-02T12:15:15
2021-02-02T12:15:15
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,622,038
19,994
den-crane
Yes, it's planned. It will implemented in the next 5 years.
2021-02-02T13:07:26
2021-02-02T13:07:26
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,738,099
19,962
keen-wolf
by the way, during the test I noticed some unexpected results shown as below. I think the problem may come from the toDateTime function when processing the special timezone of 'Australia/Lord_Howe', there're many strange time skips near the DST change. need to be verified. ![1](https://user-images.githubusercontent.co...
2021-02-02T15:58:20
2021-02-02T15:58:20
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,056,318
20,002
filimonov
I bet localhost is not the same as 127.0.0.1 in your case (i guess localhost is resolved to IPv6 address ::1 which is not listened during init)
2021-02-02T22:32:29
2021-02-02T22:32:29
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,156,105
19,962
keen-wolf
> Looks like a bug indeed, but if it is, we'd better fix it in another pr. that's ok
2021-02-03T02:10:01
2021-02-03T02:10:01
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,308,578
18,720
vdimir
@hexiaoting sorry for long delay. > `t1 JOIN t2 ON t1.k = t2.k AND t1.size > 10` It's very close to query in first comment of this issue, so correct behavior is `t1 JOIN t2 ON t1.k = t2.k where t1.size > 10` > Q2: `t1 JOIN t2 ON t1.size == 10 and t2.size == 8` what kind of new sql should this query translated...
2021-02-03T07:49:44
2021-02-03T07:50:17
{}
MEMBER
ClickHouse
ClickHouse
772,342,150
19,913
alexey-milovidov
We should add `-fno-sanitize=signed-integer-overflow` for this translation unit.
2021-02-03T08:51:07
2021-02-03T08:51:07
{}
MEMBER
ClickHouse
ClickHouse
772,385,869
20,030
ervikrant06
It could be related to configuration. I have posted this question also https://stackoverflow.com/questions/66010700/code-306-dbexception-received-from-localhost9000-dbexception-stack-siz
2021-02-03T10:01:07
2021-02-03T10:01:07
{}
NONE
ClickHouse
ClickHouse
771,470,869
19,973
alexey-milovidov
Needs DETACH TABLE ... NO DELAY.
2021-02-02T08:45:52
2021-02-02T08:45:52
{}
MEMBER
ClickHouse
ClickHouse
771,469,906
19,958
leosunli
hi @alexey-milovidov i have some questions as follow: 1. what the version requirements of the basic software on 20.8-lts? 2. Is there a plan for what is EOL of 20.8-lts? 3. Is it recommended stable version 21.1 of ck? And what the version requirements of the basic software on it?
2021-02-02T08:44:11
2021-02-02T08:51:50
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,495,782
19,586
ben-efiz
I can confirm the errors disappear after some time (possibly after pod restarts). @den-crane i leave it to you to keep ticket open as possible usability improvement.
2021-02-02T09:26:10
2021-02-02T09:26:10
{}
NONE
ClickHouse
ClickHouse
771,507,385
11,925
ojizero
It seems that nesting LowCardinality within aggregate states also doesn't work, for example ```sql describe ( select argMaxState(toLowCardinality('some string'), '2021-01-31 00:00:00') ) ``` yields ``` ┌─name────────────────────────────────────────────────────────────────┬─type──────────────────────────────────...
2021-02-02T09:44:12
2021-02-02T09:44:12
{ "confused": 1 }
NONE
ClickHouse
ClickHouse
771,684,593
19,907
BhavyaRajSharma
Hi @den-crane, for the data I have imsi as 16 digits numeric value, nparty as string conversion of 11 digits numeric value, startdate and enddate I have in the format "2020-02-03 00:16:15", count is mostly two-digit numeric value, type consists of a single character for ranges I have around 15762 unique imsi, 38747...
2021-02-02T14:45:30
2021-02-02T14:45:30
{}
NONE
ClickHouse
ClickHouse
771,780,028
19,966
den-crane
First of all upgrade CH to 20.10.7.4
2021-02-02T16:49:17
2021-02-02T16:49:17
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,160,297
20,014
ahutsunshine
My solution: Use the below sql to discovery the readonly table. Is that correct and enough? ``` select database, table, replica_name, replica_path from system.replicas where is_readonly ```
2021-02-03T02:19:38
2021-02-03T02:19:38
{ "heart": 13 }
NONE
ClickHouse
ClickHouse
771,518,147
19,968
zhangjmruc
You need to double check the access rights for current directory and all parent directores too. Would you please show the output for blow commands? I suspect that issue related to mysql directories as you mentioned issue happens after MySQL update. ll -d /var/lib ll -d /var/lib/clickhouse ll -d /var/lib/mysql ll -...
2021-02-02T10:00:59
2021-02-02T10:00:59
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,710,120
19,518
vdimir
> Will this function carry over the subnet mask from IPv4 to IPv6? Functions `toIPv4` and `toIPv6` do not work with masks to this moment. ``` :) select toIPv4('127.0.0.0/32') ┌─toIPv4('127.0.0.0/32')─┐ │ 0.0.0.0 │ └────────────────────────┘ ```
2021-02-02T15:20:57
2021-02-02T15:21:06
{}
MEMBER
ClickHouse
ClickHouse
771,730,308
19,953
CurtizJ
Maybe one `ISerialization` interface with all `serialiaze*/deserialize*` methods will be better than separate interfaces.
2021-02-02T15:47:35
2021-02-02T15:47:35
{}
MEMBER
ClickHouse
ClickHouse
771,797,781
19,962
KochetovNicolai
Looks like a bug indeed, but if it is, we'd better fix it in another pr.
2021-02-02T17:08:21
2021-02-02T17:08:21
{}
MEMBER
ClickHouse
ClickHouse
771,620,599
19,992
den-crane
It was in 2017 https://github.com/ClickHouse/ClickHouse/issues/1582 Now Ch has an optimization for order by and it does NOT traversing all the data. --optimize_read_in_order Enable ORDER BY optimization for reading data in corresponding order in MergeTree tables. Optimization is enabled by default. Example:...
2021-02-02T13:04:51
2021-02-02T17:52:47
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,310,638
18,720
hexiaoting
@vdimir yeah, I have implemented this optimization and now the behavior is same with your opinion.
2021-02-03T07:54:01
2021-02-03T08:01:23
{}
CONTRIBUTOR
ClickHouse
ClickHouse
772,337,307
19,603
alexey-milovidov
@JackyWoo Flaky check runs test in parallel just to ensure that we can run as many of our tests in parallel as possible. But your test cannot be run in parallel for a reason. You need to add it here: https://github.com/ClickHouse/ClickHouse/blob/in_memory_raft/tests/queries/skip_list.json#L318
2021-02-03T08:42:50
2021-02-03T08:42:50
{}
MEMBER
ClickHouse
ClickHouse
772,343,745
3,852
fzyzcjy
Hi I am a bit confused. From @bgranvea 's code, anyLast is used. However, I want to apply the new value *only if it is not null* (just like what the question said), instead of bliendly replacing by new value. Is this possible? Thanks!
2021-02-03T08:54:01
2021-02-03T08:54:01
{}
NONE
ClickHouse
ClickHouse
772,428,733
18,377
Jokser
> > I'll put here some details about implementation, correct me if I understand something wrong ... > > Could you also comment this from my previous message? Your thougths about how it should work generally are right.
2021-02-03T11:10:48
2021-02-03T11:10:48
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,522,969
19,981
alexey-milovidov
@CurtizJ is doing this task: dynamic columns in tables with support to import shema-less JSON.
2021-02-02T10:07:21
2021-02-02T10:07:21
{ "+1": 1 }
MEMBER
ClickHouse
ClickHouse
771,694,351
19,995
filimonov
I see in the error log you attached: ``` Submodule contrib/msgpack-c is missing. To fix try run: git submodule update --init --recursive ``` Please follow that recommendation
2021-02-02T14:59:19
2021-02-02T14:59:19
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,740,803
19,920
den-crane
@gj-zhang Probably the issue related to docker. Check curl from the inside container. We can do nothing about issue. It's unclear how to reproduce or how to debug from our site. Try to upgrade to 20.9.7.11 And check the on the latest supported versions 21.1.2.15 , 20.12.5.14,
2021-02-02T16:01:25
2021-02-02T16:02:46
{}
CONTRIBUTOR
ClickHouse
ClickHouse
771,914,112
18,451
alexey-milovidov
> CMake Error at contrib/grpc/cmake/cares.cmake:25 (add_subdirectory): The source directory /root/dev/ClickHouse/contrib/grpc/third_party/cares/cares does not contain a CMakeLists.txt file. You should checkout all submodules recursively.
2021-02-02T19:27:41
2021-02-02T19:27:41
{}
MEMBER
ClickHouse
ClickHouse
772,248,942
19,946
alexey-milovidov
1.6 times improvement.
2021-02-03T05:46:11
2021-02-03T05:46:11
{ "+1": 2 }
MEMBER
ClickHouse
ClickHouse
772,249,710
20,010
alexey-milovidov
> test_materialize_mysql_database/test.py::test_select_without_columns_8_0[clickhouse_node1] Flaky test, fixed in master.
2021-02-03T05:48:00
2021-02-03T05:48:00
{}
MEMBER
ClickHouse
ClickHouse
772,302,868
20,012
alexey-milovidov
> AST fuzzer (MSan) — Received signal 11 #19714
2021-02-03T07:37:41
2021-02-03T07:37:41
{}
MEMBER
ClickHouse
ClickHouse
772,340,044
19,995
alexey-milovidov
@leosunli But there are much more files in the `msgpack-c` directory, you can see it on GitHub.
2021-02-03T08:47:25
2021-02-03T08:47:25
{}
MEMBER
ClickHouse
ClickHouse
772,431,583
20,001
alexey-milovidov
It cannot build on our CI machines, we don't have enough servers with AVX2.
2021-02-03T11:15:19
2021-02-03T11:15:19
{}
MEMBER
ClickHouse
ClickHouse
744,836,740
17,977
azat
https://clickhouse-builds.s3.yandex.net/17977/02b81b551b8b9171eeb68beb0d9591dd27121cc8/clickhouse_build_check/build_log_843372693_1607628818.txt ``` 2020-12-10 18:31:33 /build/contrib/libcxx/include/__config:1098:25: error: expected unqualified-id before string constant 2020-12-10 18:31:33 1098 | _LIBCPP_FUNC_VIS...
2020-12-14T23:56:00
2020-12-14T23:56:00
{}
MEMBER
ClickHouse
ClickHouse
745,205,210
18,065
alesapin
`01600_remerge_sort_lowered_memory_bytes_ratio` -- known to be flaky.
2020-12-15T10:40:27
2020-12-15T10:40:27
{}
MEMBER
ClickHouse
ClickHouse
745,244,531
18,093
filimonov
Please check logs in /var/log/clickhouse-server/
2020-12-15T12:01:27
2020-12-15T12:01:27
{}
CONTRIBUTOR