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 | 581,951,575 | 8,982 | den-crane | Please try one more -- `toUInt16(67)`
```
select configuration_id, count(*) from movement
where configuration_id=toUInt16(67)
group by configuration_id;
``` | 2020-02-04T15:02:52 | 2020-02-04T15:02:52 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,297,360 | 8,982 | alesapin | Maybe you can provide data (parts) from the broken table? You can do it privately if you send them to our mailing list clickhouse-feedback@yandex-team.ru. | 2020-02-05T08:34:28 | 2020-02-05T08:35:56 | {} | MEMBER |
ClickHouse | ClickHouse | 582,457,479 | 9,017 | den-crane | It's not possible. There is no such feature. | 2020-02-05T15:18:56 | 2020-02-05T15:18:56 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,923,598 | 9,034 | CurtizJ | Yes, I was wrong about final mark.
This reproduces even on 18.1 (oldest version that I found on my laptop)
```
ap11-nix :) CREATE TABLE datetimeX (`date` DateTime) ENGINE = MergeTree ORDER BY toStartOfHour(date) settings index_granularity=1
ap11-nix :) INSERT INTO datetimeX VALUES(toDateTime('2020-01-20 17:42:42'... | 2020-02-06T14:13:53 | 2020-02-06T14:13:53 | {
"+1": 1
} | MEMBER |
ClickHouse | ClickHouse | 582,962,786 | 9,036 | Akazz | Tested these changes on every standard color scheme that MacOS has for its terminal.
Together with https://github.com/ClickHouse/ClickHouse/pull/9031 it will do just fine! | 2020-02-06T15:36:42 | 2020-02-06T15:41:14 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 581,800,089 | 8,888 | aleksandr-gorokhov | We are facing the same problem | 2020-02-04T08:40:54 | 2020-02-04T08:40:54 | {
"eyes": 1
} | NONE |
ClickHouse | ClickHouse | 582,937,191 | 8,239 | drstrangelooker | The relevant setup is here...
https://docs.looker.com/setup-and-management/database-config/clickhouse
On Thu, Feb 6, 2020 at 3:26 AM Ilya Yatsishin <notifications@github.com>
wrote:
> @drstrangelooker <https://github.com/drstrangelooker> Could you please
> provide a link on looker.com that shows how to use ClickHous... | 2020-02-06T14:43:02 | 2020-02-06T14:43:02 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,948,480 | 9,034 | alesapin | Simplier:
```
CREATE TABLE roundX
(
`value` Float64
)
ENGINE = MergeTree
ORDER BY round(value)
Ok.
insert into roundX VALUES(7.42);
Ok.
1 rows in set. Elapsed: 0.006 sec.
SELECT *
FROM roundX
WHERE NOT (value < 7)
Ok.
0 rows in set. Elapsed: 0.014 sec.
SELECT *
FROM roundX
WHERE N... | 2020-02-06T15:07:02 | 2020-02-06T15:09:36 | {} | MEMBER |
ClickHouse | ClickHouse | 581,866,058 | 8,987 | mvcalder-xbk | Thanks @den-crane that clarifies things.
| 2020-02-04T11:32:29 | 2020-02-04T11:32:29 | {} | NONE |
ClickHouse | ClickHouse | 581,953,731 | 8,996 | den-crane | Because by default the documentation reflects master branch
<img width="672" alt="Screen Shot 2020-02-04 at 11 05 37 AM" src="https://user-images.githubusercontent.com/19737682/73756780-8568be00-473e-11ea-9f8e-736c43c15caf.png">
| 2020-02-04T15:07:30 | 2020-02-04T15:07:30 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,032,509 | 8,982 | bartpeeters | Above query using `toUInt16(67)` returns the incorrect value:
`configuration_id 67, count() 614 226` | 2020-02-04T17:49:01 | 2020-02-04T17:49:01 | {} | NONE |
ClickHouse | ClickHouse | 582,296,376 | 8,982 | bartpeeters | They are all of the same type:
`alter table movement delete where configuration_id = x and time < y` | 2020-02-05T08:31:34 | 2020-02-05T08:31:34 | {} | NONE |
ClickHouse | ClickHouse | 582,527,265 | 828 | cipriancraciun | I think the bar function is very useful for quickly visualizing numerical data.
However I think just adding "space padding" is not enough, as that covers only one use-case, meanwhile I think `bar` has the following separate use-cases:
* used as is without any padding is OK for exporting in machine readable format J... | 2020-02-05T17:44:32 | 2020-02-05T17:44:32 | {
"+1": 1
} | NONE |
ClickHouse | ClickHouse | 582,903,322 | 8,370 | loyd | It's too serious breaking changes. In fact, now many libraries are broken because they (for instance [python](https://github.com/mymarilyn/clickhouse-driver/blob/master/clickhouse_driver/columns/decimalcolumn.py#L140) or [rust](https://github.com/suharev7/clickhouse-rs) (now it's fixed)) don't support aliases. It is ve... | 2020-02-06T13:22:57 | 2020-02-06T13:22:57 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,918,403 | 9,034 | CurtizJ | But I'm not sure, that final mark is the original cause of the problem. It just adds another row to index and may be we have bug in index analyze in general case. | 2020-02-06T14:01:19 | 2020-02-06T14:01:54 | {} | MEMBER |
ClickHouse | ClickHouse | 581,888,324 | 8,994 | filimonov | Interesting idea. In a perfect world, generator properties should be configured per column to make it really flexible and useful (for any columns - something like cardinality and distribution, for string columns - length / allowed characters, for numeric columns - range, etc.) | 2020-02-04T12:28:58 | 2020-02-04T12:28:58 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,135,406 | 8,982 | bartpeeters | Yes, a lot of alter delete's, even doing another alter delete before the first one is done. No updates though. | 2020-02-04T21:58:01 | 2020-02-04T21:58:01 | {} | NONE |
ClickHouse | ClickHouse | 582,457,926 | 9,008 | den-crane | cc @Enmk | 2020-02-05T15:19:49 | 2020-02-05T15:19:49 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,522,116 | 9,007 | aarrtteemmuuss | @den-crane thank you for clarification. now it works as expected. | 2020-02-05T17:32:16 | 2020-02-05T17:32:16 | {} | NONE |
ClickHouse | ClickHouse | 582,727,084 | 9,027 | den-crane | Check CH log. What was the messages after CH received DROP PARTITION | 2020-02-06T04:06:50 | 2020-02-06T04:06:50 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,734,955 | 9,027 | onine007 | @den-crane
2020.02.06 12:43:30.496520 [ 13 ] {} <Trace> ReadWriteBufferFromHTTP: Sending request to http://alihb2a_click_001020:9019/?endpoint=DataPartsExchange%3A%2Fclickhouse%2Ftables%2Fdmp%2Fdm_user_behavior_events%2Fshard-02%2Freplicas%2Freplica-02&part=20200205-3_580024_580024_0&client_protocol_version=1&compres... | 2020-02-06T04:46:01 | 2020-02-06T04:59:48 | {} | NONE |
ClickHouse | ClickHouse | 582,832,323 | 9,019 | filimonov | > but we can try to make step-by-step reproducing manual if needed
It will really be cool if you will be able to create a [complete & reproducible example](https://stackoverflow.com/help/minimal-reproducible-example). | 2020-02-06T10:16:34 | 2020-02-06T10:16:34 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,871,787 | 8,985 | akuzm | Test failures are not related. | 2020-02-06T11:57:52 | 2020-02-06T11:57:52 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 583,060,141 | 9,034 | 4ertus2 | It's also interesting that
```
CREATE TABLE roundX (value Decimal(18, 4)) ENGINE = MergeTree ORDER BY toDecimal32(round(value), 4);
INSERT INTO roundX VALUES(toDecimal32(7.42, 4));
SELECT * FROM roundX WHERE NOT (value < 7);
SELECT * FROM roundX WHERE NOT (value > toDecimal32(7.43, 4));
```
```
7.4200
7.... | 2020-02-06T19:04:40 | 2020-02-06T19:04:40 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 581,832,540 | 8,975 | radiatorius2048 | I tried the second option - all right, thanks. | 2020-02-04T10:03:44 | 2020-02-04T10:03:44 | {} | NONE |
ClickHouse | ClickHouse | 581,950,752 | 8,996 | rsurgiewicz | oh sorry for pointing-out but why is stated in docs or am I blind? | 2020-02-04T15:01:04 | 2020-02-04T15:01:04 | {} | NONE |
ClickHouse | ClickHouse | 582,114,164 | 8,999 | hatrena | Damn, I totally missed that part. my bad. Now it works perfectly fine. Thanks a lot for your quick response. 👍 | 2020-02-04T21:04:23 | 2020-02-04T21:04:23 | {} | NONE |
ClickHouse | ClickHouse | 582,473,618 | 9,019 | den-crane | related: https://github.com/ClickHouse/ClickHouse/issues/8982
| 2020-02-05T15:51:44 | 2020-02-05T15:51:44 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,790,186 | 8,239 | qoega | @drstrangelooker Could you please provide a link on looker.com that shows how to use ClickHouse in looker. I believe if there is no appropriate support we would be obliged to remove this information from ClickHouse documentation.
There are no pages about ClickHousein your [help center](https://help.looker.com/hc/en-us... | 2020-02-06T08:26:02 | 2020-02-06T08:26:02 | {} | MEMBER |
ClickHouse | ClickHouse | 582,791,339 | 8,991 | alesapin | The branch is too far away from the master, so failed tests are ok. | 2020-02-06T08:29:25 | 2020-02-06T08:29:25 | {} | MEMBER |
ClickHouse | ClickHouse | 582,908,149 | 8,780 | akuzm | I merged the least-controversial toLower suppression. | 2020-02-06T13:35:09 | 2020-02-06T13:35:09 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 583,063,085 | 9,034 | den-crane | @4ertus2
it's not. it does not use PK.
```
SET force_primary_key = 1;
SELECT *
FROM roundX
WHERE NOT (value < 7);
Received exception from server (version 20.2.1):
Code: 277. DB::Exception: Received from localhost:9000. DB::Exception: Primary key (toDecimal32(round(value), 4)) is not used and setting 'f... | 2020-02-06T19:11:40 | 2020-02-06T19:13:19 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 583,171,848 | 9,027 | onine007 | @den-crane yes, i executed ALTER TABLE dmp.dm_user_behavior_events on cluster *** DROP PARTITION (20200205,9);
and executed ALTER TABLE dmp.dm_user_behavior_events DROP PARTITION (20200205,9) on every nodes ;
And on every node executed select count() from dmp.dm_user_behavior_events where dt=20200205 and eve... | 2020-02-07T00:05:46 | 2020-02-07T00:55:17 | {} | NONE |
ClickHouse | ClickHouse | 581,841,963 | 8,962 | killwort | Ok, I'd implement type aliasing in my driver 'cause there are some weird cases when case folding is inappropriate: TINYBLOB->String.
Still, this functionality must be explicitly documented. | 2020-02-04T10:27:43 | 2020-02-04T10:27:43 | {} | NONE |
ClickHouse | ClickHouse | 581,932,932 | 6,541 | qoega | @akuzm made first version in #6478 | 2020-02-04T14:23:39 | 2020-02-04T14:23:39 | {} | MEMBER |
ClickHouse | ClickHouse | 582,101,665 | 8,999 | hatrena | ReplicatedSummingMergeTree requires 2 to 3 parameters.
And if I do:
`Engine = ReplicatedSummingMergeTree('/clickhouse/tables/{shard}/default/clicks_replicated', '{replica}')`
I get this error:
`Existing table metadata in ZooKeeper differs in mode of merge operation. Stored in ZooKeeper: 0, local: 2` | 2020-02-04T20:32:30 | 2020-02-04T20:32:30 | {} | NONE |
ClickHouse | ClickHouse | 582,258,826 | 8,996 | rsurgiewicz | clear, thanks | 2020-02-05T06:18:20 | 2020-02-05T06:18:20 | {} | NONE |
ClickHouse | ClickHouse | 582,295,088 | 9,008 | msamusenka | Work-around:
Use `toDateTime64`function:
```
SELECT *
FROM t2
WHERE c1 = toDateTime64('2020-02-05 14:34:12.333', 3)
```
| 2020-02-05T08:27:43 | 2020-02-05T08:27:43 | {} | NONE |
ClickHouse | ClickHouse | 582,680,941 | 8,936 | vzakaznikov | @byx313, can we close the issue? | 2020-02-06T00:37:44 | 2020-02-06T00:37:44 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 581,857,966 | 8,982 | bartpeeters | Clickhouse version: 19.17.7.52
The query:
```
select configuration_id, count(*) from movement
where identity(configuration_id)=67
group by configuration_id;
```
Does return the expected `configuration_id 67, count() 1 376 373` | 2020-02-04T11:09:31 | 2020-02-04T11:09:31 | {} | NONE |
ClickHouse | ClickHouse | 581,946,695 | 8,257 | den-crane | fixed https://github.com/ClickHouse/clickhouse-jdbc/pull/421 https://github.com/ClickHouse/clickhouse-jdbc/issues/208 | 2020-02-04T14:52:59 | 2020-02-04T14:52:59 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,079,911 | 8,982 | den-crane | Have you run mutations (alter delete) against this table? | 2020-02-04T19:39:13 | 2020-02-04T19:40:11 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,806,198 | 6,431 | qoega | I created a separate issue for that #9030 | 2020-02-06T09:11:37 | 2020-02-06T09:11:37 | {} | MEMBER |
ClickHouse | ClickHouse | 582,868,224 | 8,988 | nvartolomei | @qoega I'm planning to document this only when it is ready for general public. At the moment it's a dangerous feature :) | 2020-02-06T11:47:58 | 2020-02-06T11:47:58 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 583,015,555 | 9,019 | den-crane | @aopetrov86 I understood nothing and your outputs proofed nothing. I recommend you to open own issue with table DDL and some examples | 2020-02-06T17:24:24 | 2020-02-06T17:24:24 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,947,856 | 9,029 | den-crane | runningAccumulate returns UInt64 but NOT a state so AggregatingMergeTree unable to use it for aggregation. Moreover runningAccumulate can NOT be used in MV because its result depends on previous rows and always wrong in MV because MV does not read a source table. MV sees only inserted buffer. | 2020-02-06T15:05:39 | 2020-02-06T19:55:34 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 581,892,495 | 4,277 | qoega | I made an issue about this. Thank you for your your report.
#8995 | 2020-02-04T12:41:55 | 2020-02-04T12:41:55 | {} | MEMBER |
ClickHouse | ClickHouse | 582,112,295 | 8,985 | akuzm | The unbundled build failed because libstdc++6 __cxa_demangle returns buffer size as `length`, not the string length. And libcxxabi from our contrib returns string length as `N`.
As usual, I couldn't get anything useful from gdb and the version I downloaded from the CI. Thankfully I managed to build an unbundled versio... | 2020-02-04T20:59:27 | 2020-02-04T20:59:27 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,148,577 | 8,982 | den-crane | Can you show a couple examples of delete?
| 2020-02-04T22:33:13 | 2020-02-04T22:33:13 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,350,389 | 6,600 | ghuname | In system.tables description for DistributedFilesToInsert is:
"Number of pending files to process for asynchronous insertion into Distributed tables. Number of files for every shard is summed."
If two nodes are in the same shard I would have expected that both nodes will have the same number for DistributedFilesToI... | 2020-02-05T10:50:57 | 2020-02-05T10:50:57 | {} | NONE |
ClickHouse | ClickHouse | 582,494,134 | 9,010 | 4ertus2 | Related #7497 #8689 | 2020-02-05T16:33:34 | 2020-02-05T16:33:34 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,786,413 | 9,022 | alesapin | Test failure is not connected with changes. Flap. | 2020-02-06T08:14:39 | 2020-02-06T08:14:39 | {} | MEMBER |
ClickHouse | ClickHouse | 582,915,337 | 9,006 | akuzm | The splitted-binary version of ClickHouse failed to start. You can build it by adding these flags to cmake invocation: `-DUSE_STATIC_LIBRARIES=0 -DSPLIT_SHARED_LIBRARIES=1 -DCLICKHOUSE_SPLIT_BINARY=1`
Or download it from the CI build: in PR checks, click _Details_ for the ClickHouse build check, then find the _splitte... | 2020-02-06T13:53:39 | 2020-02-06T13:53:39 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,928,955 | 4,331 | qoega | not fixed yet. | 2020-02-06T14:25:12 | 2020-02-06T14:25:12 | {} | MEMBER |
ClickHouse | ClickHouse | 582,934,740 | 8,982 | alesapin | Reproduced the issue. But found more serious one https://github.com/ClickHouse/ClickHouse/issues/9034. | 2020-02-06T14:37:40 | 2020-02-06T14:37:40 | {} | MEMBER |
ClickHouse | ClickHouse | 583,035,933 | 9,037 | alesapin | Discussed, it's an incorrect solution. | 2020-02-06T18:08:51 | 2020-02-06T18:09:07 | {} | MEMBER |
ClickHouse | ClickHouse | 583,083,834 | 9,027 | den-crane | I don't see `ALTER TABLE dmp.dm_user_behavior_events DROP PARTITION (20200205,9);`
Are you sure you executed DROP/DELETE аgainst this shard? | 2020-02-06T20:01:00 | 2020-02-06T20:01:00 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 583,346,454 | 8,979 | ghost | @alesapin would it be possible to explain the root cause of this problem? | 2020-02-07T11:13:55 | 2020-02-07T11:13:55 | {} | NONE |
ClickHouse | ClickHouse | 581,950,011 | 8,996 | den-crane | They are not released yet. Try night-built https://repo.yandex.ru/clickhouse/deb/testing/main/
20.2.1.2308 for example. | 2020-02-04T14:59:40 | 2020-02-04T14:59:40 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,491,106 | 8,957 | oandrew | Looks like the image has been updated - the test is passing now | 2020-02-05T16:27:29 | 2020-02-05T16:27:29 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,515,128 | 8,989 | alesapin | `> Confirm that recent performance degradation on performance test is related to the internal issue of Sandbox CI (they have trouble after updating atop);`
https://clickhouse-test-reports.s3.yandex.net/8303/8129cd2445ceba0e879f6700b1d895d4ff6a38fa/performance_test.html
We have a lot of successful reports on master ... | 2020-02-05T17:16:57 | 2020-02-05T17:16:57 | {} | MEMBER |
ClickHouse | ClickHouse | 582,908,028 | 1,599 | qoega | There should be no more zero date partitions | 2020-02-06T13:34:50 | 2020-02-06T13:34:50 | {} | MEMBER |
ClickHouse | ClickHouse | 582,925,809 | 9,004 | abyss7 | Please provide more information on how you build CH: what is your OS, what is your CMake build line, is the problem only with libunwind library, what is a full error message?
Also it's important to know why you build against local libc - we don't support this in our CI, and your fix added this way may get removed on t... | 2020-02-06T14:18:24 | 2020-02-06T14:18:24 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,150,326 | 8,837 | prattmic | Nice find! I've fix this in gVisor in https://github.com/google/gvisor/commit/6823b5e244a5748032130574ae3a25a0a36bbbf5.
The problem in gVisor is that we were returning the timer ID, when we should have returned 0.
Note that it will be some time before Cloud Run picks up this fix.
As an aside, note that unless ... | 2020-02-04T22:38:14 | 2020-02-04T22:38:14 | {} | NONE |
ClickHouse | ClickHouse | 582,904,495 | 9,034 | alesapin | Even simplier.
```
:) SELECT * from datetimeX where (NOT (date < toDateTime('2020-01-20 17:00:00')));
SELECT *
FROM datetimeX
WHERE NOT (date < toDateTime('2020-01-20 17:00:00'))
Ok.
0 rows in set. Elapsed: 0.009 sec.
click.sas.yp-c.yandex.net :) SELECT * from datetimeX where date >= toDateTime('2020-... | 2020-02-06T13:25:52 | 2020-02-06T13:25:52 | {} | MEMBER |
ClickHouse | ClickHouse | 582,908,661 | 9,034 | filimonov | 19.10.1.5 - works properly.
19.11.2.7 - not. | 2020-02-06T13:36:29 | 2020-02-06T13:41:00 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,927,431 | 993 | qoega | Isn't it already fixed? | 2020-02-06T14:21:57 | 2020-02-06T14:21:57 | {} | MEMBER |
ClickHouse | ClickHouse | 582,400,685 | 8,004 | amosbird | @Relecto thanks for the test case. Could you try `dictGetOrDefault` with `db.table` for the first argument? It might be related to https://github.com/ClickHouse/ClickHouse/pull/8329 . | 2020-02-05T13:12:49 | 2020-02-05T13:12:49 | {} | COLLABORATOR |
ClickHouse | ClickHouse | 582,791,290 | 8,573 | filimonov | #9026 timeouts, #8956 openssl | 2020-02-06T08:29:19 | 2020-02-06T08:31:17 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 583,189,835 | 8,370 | zhang2014 | It only works for tables that are created after this modification(not broken already tables)
Related #8429 | 2020-02-07T01:19:57 | 2020-02-07T01:19:57 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 583,345,579 | 8,993 | tavplubix | Tests are broken in 20.1, not related | 2020-02-07T11:11:21 | 2020-02-07T11:11:21 | {} | MEMBER |
ClickHouse | ClickHouse | 581,921,275 | 8,997 | alesapin | Thank you for the report! Maybe you can provide some data to reproduce the crash? | 2020-02-04T13:57:39 | 2020-02-04T13:57:39 | {} | MEMBER |
ClickHouse | ClickHouse | 582,915,104 | 9,034 | CurtizJ | The issue is in final mark.
It also works.
```
CREATE TABLE datetimeX (`date` DateTime) ENGINE = MergeTree ORDER BY toStartOfHour(date) settings write_final_mark=0;
INSERT INTO datetimeX VALUES(toDateTime('2020-01-20 17:42:42'));
SELECT * FROM datetimeX WHERE (date >= toDateTime('2020-01-20 17:00:00')) AND (toStar... | 2020-02-06T13:53:03 | 2020-02-06T13:53:03 | {} | MEMBER |
ClickHouse | ClickHouse | 581,891,268 | 8,994 | filimonov | Also there is domain-aware random generators like
https://github.com/Marak/faker.js
https://github.com/joke2k/faker
https://github.com/fzaninotto/Faker
https://github.com/faker-ruby/faker
https://github.com/brianvoe/gofakeit
https://github.com/bchavez/Bogus
https://github.com/lk-geimfari/mimesis
https://githu... | 2020-02-04T12:37:59 | 2020-02-04T12:40:38 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,000,077 | 8,975 | den-crane | Though it's not a bug after all.
optimize_read_in_order=1 -- produces many blocks
optimize_read_in_order=0 -- produces less blocks
STR:
```
CREATE TABLE test_table (num Nullable(Decimal(18,4)),
item Nullable(String), updated_at DateTime)
ENGINE = MergeTree() PARTITION BY toYYYYMM(updated_at)
ORDER... | 2020-02-04T16:40:29 | 2020-02-04T16:41:40 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,108,769 | 8,999 | den-crane | SummingMT completely another table. ZK Path should be different
ReplicatedSummingMergeTree('/clickhouse/tables/{shard}/default/clicks_replicated_sumXXXMyFirstMV', '{replica}') | 2020-02-04T20:50:40 | 2020-02-04T20:50:40 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,449,228 | 8,971 | TimonKK | Any idea how to "fix" it? I use a lot of views and my instance of Clickhouse make useless io | 2020-02-05T15:02:20 | 2020-02-05T15:02:20 | {} | NONE |
ClickHouse | ClickHouse | 582,779,700 | 9,017 | buxom-man | thanks | 2020-02-06T07:52:28 | 2020-02-06T07:52:28 | {} | NONE |
ClickHouse | ClickHouse | 582,803,465 | 8,890 | khamamet | Same problem here after upgrading to 20.1.3.7
```
2020.02.05 17:15:24.358214 [ 86 ] {b72784a0-6a8f-44fe-9d0d-369aec6a214c} <Error> executeQuery: Code: 1000, e.displayText() = DB::Exception: Received from 127.0.0.1:9000. DB::Excep
tion: mysqlxx::ConnectionFailed: Lost connection to MySQL server at 'sending authentica... | 2020-02-06T09:04:16 | 2020-02-06T09:04:16 | {
"+1": 3
} | NONE |
ClickHouse | ClickHouse | 581,922,060 | 8,997 | Tri0L | Can't public it. Privatelly provided to clickhouse-feedback@yandex-team.com.
Subject same as this issue name. | 2020-02-04T13:59:26 | 2020-02-04T13:59:56 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,790,575 | 9,012 | qoega | Please wait for resolution of this issue before merge
https://github.com/ClickHouse/ClickHouse/pull/8239#issuecomment-582790186 | 2020-02-06T08:27:05 | 2020-02-06T08:27:05 | {} | MEMBER |
ClickHouse | ClickHouse | 582,869,393 | 9,033 | 4ertus2 | It reverts changes made in #9016 | 2020-02-06T11:51:32 | 2020-02-06T11:52:11 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,935,004 | 12 | mator | $delete$
PS: solution for a compression warning:
```
$ cat /etc/metrika.xml
<yandex>
<clickhouse_compression>
</clickhouse_compression>
</yandex>
``` | 2020-02-06T14:38:15 | 2020-02-06T15:09:25 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,953,382 | 9,034 | alesapin | Introduced here https://github.com/ClickHouse/ClickHouse/pull/951. | 2020-02-06T15:17:20 | 2020-02-06T15:17:20 | {} | MEMBER |
ClickHouse | ClickHouse | 583,054,350 | 8,356 | tavplubix | Looks like unit tests was broken here: `Unit tests — fail: 0, passed: 42`
```
...
[----------] 1 test from ReadBufferAIOTest
[ RUN ] ReadBufferAIOTest.TestReadAfterAIO
Segmentation fault (core dumped)
```
https://clickhouse-test-reports.s3.yandex.net/0/303b146a93a49ae72d5762b2dfd890cd619f8971/unit_tests/te... | 2020-02-06T18:51:12 | 2020-02-06T18:51:12 | {} | MEMBER |
ClickHouse | ClickHouse | 583,075,404 | 9,034 | 4ertus2 | > toDecimal probably is not monotonic because accepts String argument
It looks like the right answer is monotonicity currently not defined for functions of several arguments even if all of them except one are constants. | 2020-02-06T19:40:30 | 2020-02-06T19:40:30 | {
"confused": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 583,258,873 | 8,968 | liwanxue | > Clickhouse version?
> Logs?
Information as above. Do you have any clue? | 2020-02-07T06:51:42 | 2020-02-07T06:51:42 | {} | NONE |
ClickHouse | ClickHouse | 581,749,480 | 8,959 | den-crane | Correlated subqueries are not supported. Use Joins. | 2020-02-04T05:28:55 | 2020-02-04T05:28:55 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,061,145 | 8,999 | den-crane | Materialized View is an insert trigger. It gets data from INSERT. It never reads/selects a source table.
The most used schema is to create at **all nodes** the **same set of tables / MVs**. MV's also **replicated** Engine.
CREATE TABLE default.clicks_replicated
(
)
ENGINE = ReplicatedMergeTree
CREATE MATE... | 2020-02-04T18:55:37 | 2020-02-04T18:57:01 | {
"+1": 5
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,320,311 | 8,004 | Relecto | I recently tried upgrading from 19.13.3.26 to 20.1 and had a similar issue. Looks like this also happens if table has dictGet() in alias expression. I tried setting `dictionaries_lazy_load ` to false, but it didn't help.
data.sql:
```
ATTACH TABLE events.data
(
timestamp DateTime,
EventID UInt16,
Hostname S... | 2020-02-05T09:35:32 | 2020-02-05T09:38:32 | {} | NONE |
ClickHouse | ClickHouse | 582,427,724 | 9,015 | Slach | @yurriy could you also look at this pull request? | 2020-02-05T14:16:12 | 2020-02-05T14:16:12 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,432,228 | 8,988 | nvartolomei | Is this enough for an MVP?
Even though the feature is behind experimental flag I still had to touch other parts of code (ie new locks dbms/src/DataStreams/PushingToViewsBlockOutputStream.cpp, simple alters). I could check in all these places for experimental flag on the global context and then enable it by default ... | 2020-02-05T14:25:37 | 2020-02-05T14:25:37 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,449,990 | 9,007 | den-crane | ??? Check your API/ client lib/ string encoding
Check string representation `SELECT toString(sipHash64('hello')) AS SipHash`
```
20.2.1.2278
SELECT
sipHash64('hello') AS SipHash,
toTypeName(SipHash) AS type
┌──────────────SipHash─┬─type───┐
│ 10142490492830962361 │ UInt64 │
└───────────────────... | 2020-02-05T15:03:57 | 2020-02-05T15:07:30 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,754,832 | 9,000 | filimonov | LGTM | 2020-02-06T06:17:06 | 2020-02-06T06:17:06 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,866,439 | 8,004 | Relecto | Which db and table should I specify? The dictionary is defined in configuration file, do I have to create it with DDL first? | 2020-02-06T11:42:30 | 2020-02-06T11:42:30 | {} | NONE |
ClickHouse | ClickHouse | 583,251,301 | 9,042 | alexey-milovidov | This is already implemented and controlled by the setting `input_format_tsv_empty_as_default`. | 2020-02-07T06:19:09 | 2020-02-07T06:19:09 | {} | MEMBER |
ClickHouse | ClickHouse | 581,955,316 | 8,975 | den-crane | Then it's a real bug and should be fixed | 2020-02-04T15:10:56 | 2020-02-04T15:10:56 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 582,348,092 | 8,982 | bartpeeters | I sent the data to your mailing list. | 2020-02-05T10:44:36 | 2020-02-05T10:44:36 | {
"hooray": 3
} | NONE |
ClickHouse | ClickHouse | 582,959,812 | 8,890 | bezzil85 | same problem
> SQL Error [1000]: ClickHouse exception, code: 1000, host: localhost, port: 8123; Poco::Exception. Code: 1000, e.code() = 2013, e.displayText() = mysqlxx::ConnectionFailed: Lost connection to MySQL server at 'sending authentication information', system error: 2 ((nullptr):3306) (version 20.1.3.7 (officia... | 2020-02-06T15:30:34 | 2020-02-06T15:31:37 | {} | NONE |
ClickHouse | ClickHouse | 598,163,842 | 9,516 | alexey-milovidov | No more issues found.
We can selectively enable fuzzer for specific types of builds (functional tests with thread sanitizer). | 2020-03-12T12:41:03 | 2020-03-12T12:41:03 | {} | MEMBER |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.