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ClickHouse
ClickHouse
841,572,268
24,135
alexey-milovidov
8-10% better reading speed is impressive.
2021-05-15T00:38:47
2021-05-15T00:38:47
{}
MEMBER
ClickHouse
ClickHouse
841,822,486
24,164
yuzhichang
Looks like clickhouse-client doesn't use server side settings of `date_time_input_format` and `date_time_output_format`. BTW, curl doesn't respect those settings either. ``` curl "localhost:8123" -d "SELECT timestamp FROM test_datetime WHERE timestamp>'2009-07-13T01:07:13Z'" Code: 53, e.displayText() = DB::Exceptio...
2021-05-16T14:06:10
2021-05-16T14:19:53
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,085,683
21,600
qoega
Still reproducing https://clickhouse-test-reports.s3.yandex.net/11058/047f8a4e3c402ff61bb2b1959ebd827a5728a4ad/functional_stateless_tests_(ubsan)/test_run.txt.out.log ``` 2021-05-12 17:47:02 01175_distributed_ddl_output_mode_long: [ FAIL ] 38.19 sec. - result differs with reference: ...
2021-05-14T08:04:32
2021-05-14T08:04:32
{}
MEMBER
ClickHouse
ClickHouse
841,644,386
24,067
azat
>Integration tests (asan) — fail: 1, passed: 1324, flaky: 0 >Integration tests (release) — fail: 1, passed: 1325, flaky: 0 >Integration tests (thread) — Timeout, fail: 1, passed: 1055, flaky: 1 test_disabled_mysql_server - unrelated >Yandex synchronization check (only for Yandex employees) >Yandex third-party ...
2021-05-15T11:38:24
2021-05-15T11:38:24
{}
MEMBER
ClickHouse
ClickHouse
841,679,066
21,850
filimonov
> @fastio please check https://clickhouse-test-reports.s3.yandex.net/21639/03a2ba315b6b75c9264a89f712adeb61db19ce3d/integration_tests_(release).html#fail1 Fixed here: https://github.com/ClickHouse/ClickHouse/commit/dd619e1e37fef85a44d7646fe89b2cac1bddb341
2021-05-15T15:21:21
2021-05-15T15:21:21
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,071,460
11,058
kssenii
@Jokser, hi, please don't forget to take a look.
2021-05-14T07:35:03
2021-05-14T07:35:03
{}
MEMBER
ClickHouse
ClickHouse
841,073,298
24,102
larry-cdn77
Thank you for the prompt reply Background fetches pool size has actually been set to 64 for a while now (I wonder if that could be too high a value for a 64-core machine) I noticed 21.3.10 is an LTS release so will use that (unless there a specific reason not to and stick to 21.3.9) Let me track the Altinity q...
2021-05-14T07:39:04
2021-05-14T07:41:50
{ "+1": 1 }
CONTRIBUTOR
ClickHouse
ClickHouse
841,177,504
9,516
qoega
@Mergifyio update
2021-05-14T11:08:51
2021-05-14T11:08:51
{ "+1": 1 }
MEMBER
ClickHouse
ClickHouse
841,207,461
24,086
ghuname
@den-crane SELECT * FROM system.replication_queue, returns 14923 rows. This number goes few up and few down, but basically it is stucked. How to treat this rows? How to force replication? curl localhost:8123/replicas_status returns something like this: database.kpi: Absolute delay: 0. Relative delay: 0. ...
2021-05-14T12:17:36
2021-05-14T12:17:36
{}
NONE
ClickHouse
ClickHouse
841,221,325
24,121
den-crane
https://github.com/ClickHouse/ClickHouse/compare/v21.3.9.83-lts...v21.3.10.1-lts
2021-05-14T12:46:51
2021-05-14T12:46:51
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,652,889
24,067
azat
>@azat why test_disabled_mysql_server unrelated ? I was wrong, it does related, will revert that last patch since with it the connection to mysql created on DROP DATABASE, and this breaks this test.
2021-05-15T12:37:15
2021-05-15T12:37:15
{}
MEMBER
ClickHouse
ClickHouse
841,013,292
24,094
javawin
Php work.
2021-05-14T05:21:18
2021-05-14T05:21:18
{}
NONE
ClickHouse
ClickHouse
841,177,680
9,516
mergify[bot]
**Command `update`: success** > **Branch has been successfully updated** >
2021-05-14T11:09:17
2021-05-14T11:09:17
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,575,804
24,075
l1t1
can you please help to test on a 21. 5 version?
2021-05-15T01:03:43
2021-05-15T01:03:43
{}
NONE
ClickHouse
ClickHouse
841,618,191
24,134
alesapin
Seems like it's not related to alters: ``` [10:52:57]alesap@click:~/debugtoo/biglog$ zgrep -a 'Fatal' clickhouse-server.log.gz 2021.05.15 00:03:50.761519 [ 14704 ] {} <Fatal> BaseDaemon: ######################################## 2021.05.15 00:03:50.777665 [ 14704 ] {} <Fatal> BaseDaemon: (version 21.6.1.6840, build...
2021-05-15T07:53:51
2021-05-15T07:54:04
{}
MEMBER
ClickHouse
ClickHouse
840,978,667
24,114
den-crane
https://clickhouse.tech/docs/en/operations/settings/settings/#settings-max_query_size
2021-05-14T03:20:45
2021-05-14T03:20:45
{}
CONTRIBUTOR
ClickHouse
ClickHouse
840,980,511
24,094
den-crane
JDBC driver is not supported by postgresql wire protocol.
2021-05-14T03:28:05
2021-05-14T03:28:05
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,126,512
23,958
electrical
@kssenii thank you so much!
2021-05-14T09:23:44
2021-05-14T09:23:44
{}
NONE
ClickHouse
ClickHouse
841,143,564
11,755
maver1ck
@alexey-milovidov @azat Could this issue be related ? https://github.com/ClickHouse/ClickHouse/issues/24123
2021-05-14T09:58:17
2021-05-14T12:48:31
{}
NONE
ClickHouse
ClickHouse
841,222,788
24,086
den-crane
can you provide the output of https://kb.altinity.com/altinity-kb-setup-and-maintenance/altinity-kb-replication-queue and `select version()`
2021-05-14T12:49:38
2021-05-14T12:49:38
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,644,066
24,151
alexey-milovidov
> should it be marked with Backward Incompatible Change? It's alright, we shouldn't guarantee how queries will be formatted.
2021-05-15T11:35:26
2021-05-15T11:35:26
{}
MEMBER
ClickHouse
ClickHouse
841,657,018
24,134
vzakaznikov
That fatal error is not what we were looking for but good that we caught it.
2021-05-15T13:10:05
2021-05-15T13:10:05
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,784,499
24,082
wallace-clickhouse
Is there any other ways to improve query performance in this situation except the way you mentioned before?I think it is a serious problem in distributed table query. Also,I have maken a test to compare with other olap engines,like Sap IQ,Greenplum and so on,ClickHouse is much slower than them under this situation. T...
2021-05-16T08:10:40
2021-05-16T08:10:40
{}
NONE
ClickHouse
ClickHouse
841,069,053
24,116
qoega
You can add test for explain final.
2021-05-14T07:29:24
2021-05-14T07:29:24
{}
MEMBER
ClickHouse
ClickHouse
841,177,825
9,515
mergify[bot]
**Command `update`: success** > **Branch has been successfully updated** >
2021-05-14T11:09:37
2021-05-14T11:09:37
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,222,993
24,058
akuzm
> For 10M, we have one regression, and for 50M, the memory usage increased noticeably (see the graph). Not sure it's worth it, will merge just the test fix for now. > OTOH, the increases are small (below 50 MB, consistent with the fact that I'm lowering the threshold by 50MB), so maybe I'll merge the 50MB limit an...
2021-05-14T12:50:00
2021-05-14T12:50:00
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,496,332
7,704
Avogar
Arrays support was added in https://github.com/ClickHouse/ClickHouse/pull/21770
2021-05-14T20:49:11
2021-05-14T20:49:11
{ "heart": 1 }
MEMBER
ClickHouse
ClickHouse
841,497,808
21,080
Avogar
The PR was merged.
2021-05-14T20:52:41
2021-05-14T20:52:41
{}
MEMBER
ClickHouse
ClickHouse
841,517,823
19,953
filimonov
1. The relation of compression / LowCardinality / CODEC / column representation become more cumbersome. Would be great to have clear explanation for those. 2. I think i don't really understand how marks for sparse column will work. 3. One more obvious option for column serialization is RLE (run length encoding) - b...
2021-05-14T21:42:26
2021-05-14T21:42:26
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,730,044
24,158
genzgd
Actually the crash only occurred on a "cascaded" materialized view. A similar "buffered" materialized view directly on the insert table seems readable with no issues. The cascaded materialized view is on the "real" table that the primary materialized buffer table writes to. (This is hard to explain.) INSERT INTO ...
2021-05-15T21:46:56
2021-05-15T21:46:56
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,789,526
24,090
amosbird
Maybe try building with clang 12 and see if it can still be reproduced.
2021-05-16T09:04:59
2021-05-16T09:04:59
{}
COLLABORATOR
ClickHouse
ClickHouse
841,804,937
24,059
alexey-milovidov
It will work with Kafka unless it is using ACL. ACL will also be implemented nevertheless.
2021-05-16T11:35:09
2021-05-16T11:35:09
{}
MEMBER
ClickHouse
ClickHouse
841,871,245
23,361
Avogar
Was fixed in https://github.com/ClickHouse/ClickHouse/pull/19375
2021-05-16T20:13:38
2021-05-16T20:13:38
{}
MEMBER
ClickHouse
ClickHouse
841,110,781
24,062
KochetovNicolai
``` 2021.05.12 19:46:19.583232 [ 47 ] {26dd4cd0-859a-42d0-98ec-0ea4e822c6c7} <Debug> executeQuery: (from [::1]:34012, using production parser) SELECT 2, -1 FROM projection_test PREWHERE domain_alias = 1. WHERE domain = NULL GROUP BY -9223372036854775808 ORDER BY countIf(first_time = 0) / count(-2147483649) DESC NULLS ...
2021-05-14T08:54:03
2021-05-14T08:54:03
{}
MEMBER
ClickHouse
ClickHouse
841,176,805
9,814
qoega
@Mergifyio update
2021-05-14T11:07:22
2021-05-14T11:07:22
{ "+1": 1 }
MEMBER
ClickHouse
ClickHouse
841,523,427
24,131
alexey-milovidov
You may want to install the latest release of clang (version 12 with all patches) from the official repository: https://releases.llvm.org/download.html If the issue reproduces in random places, it can be caused by malfunctioning hardware, e.g. bad RAM. See `dmesg` for details and try to use another server or VM.
2021-05-14T21:59:05
2021-05-14T21:59:05
{}
MEMBER
ClickHouse
ClickHouse
841,616,046
24,110
azat
> If MemoryTracker is called from operator new, don't log anything Right now the only log message that is done from this context is memory usage (when it grows above the threshold), or I missed something? >If MemoryTracker is called from operator new, don't throw - is almost necessarily to avoid tons of peculiari...
2021-05-15T07:34:40
2021-05-15T07:34:40
{}
MEMBER
ClickHouse
ClickHouse
841,645,862
24,122
alesapin
`test_polymorphic_parts/test.py::test_in_memory_deduplication` also broken tests. Need to fix them.
2021-05-15T11:50:45
2021-05-15T11:50:45
{ "+1": 1 }
MEMBER
ClickHouse
ClickHouse
841,787,642
24,159
kitaisreal
@Provet need to add integration test.
2021-05-16T08:44:29
2021-05-16T08:44:29
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,833,963
23,548
sevirov
Internal documentation ticket: DOCSUP-9474.
2021-05-16T15:38:10
2021-05-16T15:38:10
{}
CONTRIBUTOR
ClickHouse
ClickHouse
840,979,243
24,114
den-crane
``` cat /etc/clickhouse-server/users.d/m.xml <?xml version="1.0"?> <yandex> <profiles> <default> <max_query_size>10000000</max_query_size> </default> </profiles> </yandex> ```
2021-05-14T03:23:07
2021-05-14T03:23:07
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,038,663
24,094
javawin
that won't work, am I getting it right? Have you only implemented the "Select" syntakisis? https://prnt.sc/12wtinu
2021-05-14T06:24:21
2021-05-14T06:24:21
{}
NONE
ClickHouse
ClickHouse
841,177,733
9,515
qoega
@Mergifyio update
2021-05-14T11:09:24
2021-05-14T11:09:24
{ "+1": 1 }
MEMBER
ClickHouse
ClickHouse
841,201,314
24,039
alexey-milovidov
#6697
2021-05-14T12:04:42
2021-05-14T12:04:42
{}
MEMBER
ClickHouse
ClickHouse
841,274,075
24,077
gyuton
Internal documentation ticket: DOCSUP-9464.
2021-05-14T14:19:23
2021-05-14T14:19:23
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,478,849
9,813
mergify[bot]
**Command `update`: success** > **Branch has been successfully updated** >
2021-05-14T20:16:36
2021-05-14T20:16:36
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,572,042
24,135
alexey-milovidov
Nevertheless, it is good to merge :)
2021-05-15T00:37:26
2021-05-15T00:37:26
{}
MEMBER
ClickHouse
ClickHouse
841,591,413
24,097
oleg-smith
Could you clarify why it cannot be supported the way described in the proposal?Sent from Yandex.Mail for mobile: http://m.ya.ru/ymail13.05.2021, 08:45, "TCeason" ***@***.***>: @TCeason @zhang2014 could you please share your opinion? Not support for MySQL 5.6 Now. https://github.com/ClickHouse/ClickHouse/pull/14564/fi...
2021-05-15T03:21:25
2021-05-15T03:21:25
{}
NONE
ClickHouse
ClickHouse
841,643,903
23,783
azat
@KochetovNicolai friendly ping
2021-05-15T11:33:54
2021-05-15T11:33:54
{}
MEMBER
ClickHouse
ClickHouse
841,671,621
24,114
cwh2008
Based on your advice,I solved this problem,Thanks a Lot. Other,the problem above is solved,but the other problem happended.,and I get the solution: Q: ClickHouse exception, code: 168, host: , port: 8123; Code: 168, e.displayText() = DB::Exception: AST is too big. Maximum: 50000 (version 21.4.6.55 (official build...
2021-05-15T14:55:05
2021-05-15T14:55:05
{}
NONE
ClickHouse
ClickHouse
841,528,872
24,126
alexey-milovidov
> ClickHouse will crash without correct error description No "crash" happens. Correct termination with error message is not a crash.
2021-05-14T22:14:20
2021-05-14T22:14:20
{}
MEMBER
ClickHouse
ClickHouse
841,591,501
24,097
oleg-smith
Is there a way to know which versions of MySql are supported?Sent from Yandex.Mail for mobile: http://m.ya.ru/ymail14.05.2021, 06:40, "tavplubix" ***@***.***>: Duplicate of #14524 See #14524 (comment) —You are receiving this because you authored the thread.Reply to this email directly, view it on GitHub, or unsubscrib...
2021-05-15T03:22:20
2021-05-15T03:22:20
{}
NONE
ClickHouse
ClickHouse
841,643,755
23,864
azat
>Conflicting files >src/Common/ErrorCodes.cpp Rebased >It reminds me about the fact (slightly related) that we still have to fix POPULATE query for materialized views: This is a separate beast anyway, right?
2021-05-15T11:32:27
2021-05-15T11:32:27
{}
MEMBER
ClickHouse
ClickHouse
841,504,970
23,412
filimonov
@Mergifyio update
2021-05-14T21:09:46
2021-05-14T21:09:46
{ "+1": 1 }
CONTRIBUTOR
ClickHouse
ClickHouse
841,528,365
24,126
alexey-milovidov
ClickHouse throws exception about incorrect configuration and exits with code 70: > Child process exited normally with code 70. This is expected behaviour.
2021-05-14T22:12:40
2021-05-14T22:12:40
{}
MEMBER
ClickHouse
ClickHouse
841,649,446
24,067
kitaisreal
@azat why test_disabled_mysql_server unrelated ?
2021-05-15T12:19:02
2021-05-15T12:19:02
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,022,224
23,626
olgarev
> @alesapin Hi, will you merge this? All updates are made.
2021-05-14T05:43:26
2021-05-14T05:43:26
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,219,966
24,058
akuzm
For 10M, we have one regression, and for 50M, the memory usage increased noticeably (see the graph). Not sure it's worth it, will merge just the test fix for now. ![image](https://user-images.githubusercontent.com/36882414/118272245-0464ae80-b4cb-11eb-84da-80045398771a.png)
2021-05-14T12:44:08
2021-05-14T12:44:08
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,522,730
24,131
alexey-milovidov
This is a bug in clang. ``` clang-12: note: diagnostic msg: ******************** PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT: Preprocessed source(s) and associated run script(s) are located at: clang-12: note: diagnostic msg: /tmp/crc32c_sse42_asm-d6c6fe.c clang-12: note: diagnostic msg: /tmp/crc32c_...
2021-05-14T21:56:56
2021-05-14T21:59:12
{}
MEMBER
ClickHouse
ClickHouse
841,531,005
19,953
CurtizJ
1. Compressions are the subset of codecs. Some of codecs do compression, but others just prepare data to achive better compression ratio by other algorithm. The difference between codec and representation is that representation has representation of column in memory, that allows to do efficiently common operations with...
2021-05-14T22:21:30
2021-05-14T22:28:39
{ "+1": 1 }
MEMBER
ClickHouse
ClickHouse
841,818,321
24,082
den-crane
Do you have a test example to demonstrate/reproduce this?
2021-05-16T13:37:51
2021-05-16T13:38:23
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,819,561
24,122
alesapin
SQLancer: `Cannot convert column `less(c1, c0)` because it is non constant in source stream but must be constant in result` known failure
2021-05-16T13:45:42
2021-05-16T13:45:42
{}
MEMBER
ClickHouse
ClickHouse
840,941,604
24,099
mbtolou
MergeTree
2021-05-14T01:53:06
2021-05-14T01:53:06
{}
NONE
ClickHouse
ClickHouse
841,006,882
24,094
javawin
>JDBC driver is not supported by postgresql wire protocol. Native postgres use anothe protocol? Its work. How i can use you postgres version? What kind drivers i can use?
2021-05-14T05:02:03
2021-05-14T05:03:41
{}
NONE
ClickHouse
ClickHouse
841,141,893
24,107
Avogar
Sorry, there is no bug here. The problem was that arrays require more than on index in include_indices.
2021-05-14T09:54:53
2021-05-14T09:54:53
{}
MEMBER
ClickHouse
ClickHouse
841,182,611
22,045
qoega
> Thanks! > I already figured out that, but I'm facing a different problem now. I want to add another docker-compose YAML file, when I do and reference it in the integration tests just like how other docker-compose files are referenced, I get FileNotFoundError. > I cleared all docker and python cache, but that didn't...
2021-05-14T11:20:35
2021-05-14T11:20:35
{ "+1": 1 }
MEMBER
ClickHouse
ClickHouse
841,231,448
24,102
den-crane
>Background fetches pool size has actually been set to 64 for a > while now (I wonder if that could be too high a value for a 64-core machine) There is no any sense to set it higher than 10. Try to restart one of replica. It seems fetches just stuck. https://github.com/ClickHouse/ClickHouse/issues/23555
2021-05-14T13:05:32
2021-05-14T13:05:32
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,251,346
24,097
tavplubix
Duplicate of #14524 See https://github.com/ClickHouse/ClickHouse/issues/14524#issuecomment-762169220
2021-05-14T13:40:27
2021-05-14T13:40:27
{}
MEMBER
ClickHouse
ClickHouse
841,478,126
9,813
qoega
@Mergifyio update
2021-05-14T20:15:04
2021-05-14T20:15:04
{ "+1": 1 }
MEMBER
ClickHouse
ClickHouse
841,528,484
24,126
alexey-milovidov
But the error message is unclear and this should be improved.
2021-05-14T22:13:05
2021-05-14T22:13:05
{}
MEMBER
ClickHouse
ClickHouse
841,644,164
23,349
azat
>Functional stateless tests (release, DatabaseReplicated) — fail: 1, passed: 2921, skipped: 108 >Integration tests (thread) — Timeout, fail: 1, passed: 1053, flaky: 0 >PVS check — Have 2 new errors, 22 total errors >SQLancer test — SQLancer test run. See report Unrelated. >Style Check — Style check failed. ...
2021-05-15T11:36:18
2021-05-15T11:36:18
{}
MEMBER
ClickHouse
ClickHouse
841,797,876
24,067
azat
>Conflicting files >tests/queries/skip_list.json Rebased against upstream/master
2021-05-16T10:28:50
2021-05-16T10:28:50
{}
MEMBER
ClickHouse
ClickHouse
841,002,989
24,087
PhantomPhreak
@SaltTan thanks for clarifying this. > clickhouse-client with default receive_timeout and send_timeout settings (300s); As i mentioned above, i can reproduce a problem with `receive_timeout` set for `clickhouse-client`, not a user on the server side. In my case `receive_timeout` was 300s, when query execution t...
2021-05-14T04:47:27
2021-05-14T04:47:40
{}
NONE
ClickHouse
ClickHouse
841,176,973
9,814
mergify[bot]
**Command `update`: success** > **Branch has been successfully updated** >
2021-05-14T11:07:44
2021-05-14T11:07:44
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,678,303
23,412
filimonov
@kitaisreal the rest of CI failures are not Kafka / PR related.
2021-05-15T15:15:20
2021-05-15T15:15:53
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,879,003
22,661
CurtizJ
Functional tests are stable now.
2021-05-16T21:17:06
2021-05-16T21:17:06
{}
MEMBER
ClickHouse
ClickHouse
841,113,035
20,393
alesapin
Fix bug and some flaky tests https://github.com/ClickHouse/ClickHouse/pull/24122
2021-05-14T08:58:26
2021-05-14T08:58:26
{}
MEMBER
ClickHouse
ClickHouse
841,162,325
22,012
adevyatova
Internal documentation ticket: DOCSUP-8660
2021-05-14T10:35:36
2021-05-14T10:35:36
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,576,611
24,135
Algunenano
> Ok, I see this is just a copy-paste error. Should read as: > Max read: 343.83 MB/s > Max write: 171.34 MB/s Yes, sorry. I'll edit the comment for any future readers. The only improvement (in this test) is on reading speed.
2021-05-15T01:09:01
2021-05-15T01:09:01
{}
MEMBER
ClickHouse
ClickHouse
841,618,609
24,059
alesapin
Only six tests failed! Nice! And most of them because of incorrect IP protocol (need to make keeper config pluggable `<listen_host>::</listen_host>` in IPv6 compose env and `<listen_host>0.0.0.0</listen_host>` in IPv4 net)
2021-05-15T07:57:37
2021-05-15T08:01:32
{}
MEMBER
ClickHouse
ClickHouse
841,719,748
24,059
filimonov
> Target: replace zookeeper in integration tests. > > (Without great efforts) Cool! BTW it's interestion if it will also work for Kafka (integration tests setup separate zookeeper for Kafka).
2021-05-15T20:21:13
2021-05-15T20:21:13
{}
CONTRIBUTOR
ClickHouse
ClickHouse
805,539,284
21,904
godliness
Give up to build clickhouse on MacOS, since it not support S3. Update: Strongly suggest that to build it on Ubuntu and remote to debug it on CLion MacOS.
2021-03-24T06:30:05
2021-05-16T12:10:46
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,820,880
24,059
alesapin
`test_rename_column/test.py::test_rename_with_parallel_merges` strange failure with thread sanitizer, but possibly it's OK, because Keeper also built with thread sanitizer. Let's try one more time with more verbose logs. In `test_zookeeper_config/test.py::test_identity` we still need to use original ZooKeeper :(
2021-05-16T13:54:36
2021-05-16T13:54:36
{}
MEMBER
ClickHouse
ClickHouse
841,049,715
24,039
dgzdot
@alexey-milovidov Hi, Sorry to interrupt you. Is there something wrong with my SQL or does it not support this feature
2021-05-14T06:48:53
2021-05-14T06:48:53
{}
NONE
ClickHouse
ClickHouse
841,050,640
24,014
JIANCHUJUN
Thanks! It solves the prolem.
2021-05-14T06:50:52
2021-05-14T06:50:52
{}
NONE
ClickHouse
ClickHouse
841,219,691
24,125
den-crane
https://den-crane.github.io/Everything_you_should_know_about_materialized_views_commented.pdf
2021-05-14T12:43:29
2021-05-14T12:43:29
{ "+1": 1 }
CONTRIBUTOR
ClickHouse
ClickHouse
841,223,395
23,538
mergify[bot]
**Command `update`: success** > **Branch has been successfully updated** >
2021-05-14T12:50:45
2021-05-14T12:50:45
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,572,201
24,135
alexey-milovidov
Ok, I see this is just a copy-paste error. Should read as: Max read: 343.83 MB/s Max write: 171.34 MB/s
2021-05-15T00:38:23
2021-05-15T00:38:23
{}
MEMBER
ClickHouse
ClickHouse
841,855,719
24,106
adevyatova
@tavplubix Review, please, I fixed it!
2021-05-16T18:20:36
2021-05-16T18:20:36
{ "+1": 1 }
CONTRIBUTOR
ClickHouse
ClickHouse
841,024,399
18,247
meilin-shi
> The default DDL cleaner parameters are: > > ``` > <yandex> > <distributed_ddl> > <max_tasks_in_queue>1000</max_tasks_in_queue> > <task_max_lifetime>604800</task_max_lifetime> > <cleanup_delay_period>60</cleanup_delay_period> > </distributed_ddl> > </yandex> > ``` I face the same problem and ...
2021-05-14T05:49:27
2021-05-14T05:49:27
{}
NONE
ClickHouse
ClickHouse
841,201,169
24,039
alexey-milovidov
ClickHouse does not support correlated subqueries.
2021-05-14T12:04:15
2021-05-14T12:04:15
{}
MEMBER
ClickHouse
ClickHouse
841,220,661
23,538
abyss7
@Mergifyio update
2021-05-14T12:45:30
2021-05-14T12:45:30
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,240,393
23,351
vdimir
Connected, but cause segfault ``` CREATE TABLE lc (`x` UInt32, `key` LowCardinality(String)) ENGINE = TinyLog; CREATE TABLE rr (`x` UInt32, `key` String) ENGINE = TinyLog; SELECT lowCardinalityKeys(lc.key) FROM rr FULL JOIN lc as lc USING (key); ```
2021-05-14T13:21:50
2021-05-14T13:21:57
{}
MEMBER
ClickHouse
ClickHouse
841,505,154
23,412
mergify[bot]
**Command `update`: success** > **Branch has been successfully updated** >
2021-05-14T21:10:13
2021-05-14T21:10:13
{}
CONTRIBUTOR
ClickHouse
ClickHouse
841,571,980
24,135
alexey-milovidov
Thank you! But the calculation looks wrong. ``` Max read: 317.85 MB/s Max write: 343.83 MB/s ``` I did not believe in two times performance improvement of writes and checked manually all the rows in "after": ``` Writing done. Elapsed: 0.49 s., 162.39 MB/s Writing done. Elapsed: 0.49 s., 160.95 MB/s Writing...
2021-05-15T00:37:11
2021-05-15T00:37:11
{}
MEMBER
ClickHouse
ClickHouse
841,736,285
24,158
genzgd
Actually reading MV_BUFFER_1 can also cause exactly the same crash even after disconnecting the cascaded MV. So the "cascaded" aspect is irrelevant. In all instances of the crash the "read" included uniqMerge(chi_count). Also the crash seemed to be delayed -- after the read using the distributed table the crash di...
2021-05-15T22:54:14
2021-05-15T22:54:14
{}
CONTRIBUTOR
ClickHouse
ClickHouse
844,427,950
23,504
alexey-milovidov
> and later when you use myclickhouse1.host.name.com in <remote_servers> section, it is resolved to 127.0.1.1, and not recognized by clickhouse as local address. But everything should will work correctly regardless if we apply or don't apply localhost optimization.
2021-05-19T20:01:41
2021-05-19T20:01:41
{}
MEMBER
ClickHouse
ClickHouse
844,457,740
24,207
filimonov
Looks like lot of copied code there. Is it just a proof-of-concept or there are some fundamental issues which don't allow to reuse existing code (for example by inheritance)?
2021-05-19T20:43:08
2021-05-19T20:43:31
{}
CONTRIBUTOR
ClickHouse
ClickHouse
845,450,720
23,643
filimonov
Was it backported to 21.3? Why backport PR is still opened?
2021-05-20T20:21:56
2021-05-20T20:21:56
{}
CONTRIBUTOR
ClickHouse
ClickHouse
845,493,027
23,643
filimonov
> > Was it backported to 21.3? Why backport PR is still opened? > > Because it has conflicts, which no one resolved. @nikitamikhaylov can you try to finish that / resolve conflicts?
2021-05-20T21:34:51
2021-05-20T21:34:51
{}
CONTRIBUTOR