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 | 543,411,679 | 7,365 | azat | @filimonov can you please take a look at the following https://github.com/azat/ClickHouse/commit/ed4c1820a2129017012c26d57a2812d98edecd9c patch? | 2019-10-17T23:44:45 | 2019-10-17T23:44:45 | {} | MEMBER |
ClickHouse | ClickHouse | 543,748,570 | 7,344 | alexey-milovidov | Ok. It was a bug in simdjson library, fixed long time ago:
https://github.com/lemire/simdjson/issues/169 | 2019-10-18T13:33:02 | 2019-10-18T13:33:02 | {} | MEMBER |
ClickHouse | ClickHouse | 543,762,268 | 7,384 | tavplubix | It rather leads to segfaults, sanitizer reports or exceptions like `Cannot mmap 4.00 EiB`, then to wrong records. | 2019-10-18T14:04:00 | 2019-10-18T14:04:00 | {} | MEMBER |
ClickHouse | ClickHouse | 543,831,605 | 7,214 | 4ertus2 | #7358 | 2019-10-18T16:47:44 | 2019-10-18T16:47:44 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,879,596 | 7,387 | filimonov | The type of the data you sum is uint8.
Try to repeat the same test with `select toUInt64(1) from numbers`
| 2019-10-18T18:36:37 | 2019-10-18T18:36:37 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,108,829 | 7,380 | alexey-milovidov | Can you please describe the possible application of this function? It's unclear for me. | 2019-10-19T07:00:40 | 2019-10-19T07:00:40 | {} | MEMBER |
ClickHouse | ClickHouse | 544,237,880 | 6,973 | blinkov | @Tri0L do you have any further questions? | 2019-10-20T10:00:44 | 2019-10-20T10:00:44 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,239,526 | 3,492 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T10:25:11 | 2019-10-20T10:25:11 | {} | NONE |
ClickHouse | ClickHouse | 543,187,972 | 5,346 | xmariachi | I have seen this error on `ReplicatedReplacingMergeTree` right after an upgrade from `yandex/clickhouse-server:19.13.3.26` to `yandex/clickhouse-server:19.15.3.6`
(as described in #7348 ).
So apparently consumption goes on, since consumer groups advance, but data does not get inserted. | 2019-10-17T13:58:44 | 2019-10-17T13:58:44 | {
"+1": 1
} | NONE |
ClickHouse | ClickHouse | 543,456,793 | 7,290 | jrcg0000 | I have the same problem! | 2019-10-18T02:28:00 | 2019-10-18T02:28:00 | {} | NONE |
ClickHouse | ClickHouse | 544,235,483 | 6,240 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T09:25:08 | 2019-10-20T09:25:08 | {} | NONE |
ClickHouse | ClickHouse | 544,235,555 | 6,978 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T09:26:01 | 2019-10-20T09:26:01 | {} | NONE |
ClickHouse | ClickHouse | 542,982,359 | 6,880 | yingfeng | Could be worked around through turning scalar subqueries into non-scalar ones. Two approaches are feasible:
1. Using JOIN
```
SELECT bitmapAndCardinality(bitmapAnd(bm1,bm2),bm3)
FROM
(
SELECT 1 AS join_id1, groupBitmapAndState(mid_seqs) AS bm1
FROM cdp_tags
WHERE has(['tag1', 'tag2'], tag_id)
)
INNE... | 2019-10-17T03:28:39 | 2019-10-17T03:28:39 | {} | NONE |
ClickHouse | ClickHouse | 543,053,826 | 7,359 | amosbird | > An Join table behaves append-only. Any row is not update-able.
It's updatable but not via the alter interface. https://github.com/ClickHouse/ClickHouse/pull/3973
> FYI, following sql still oom.
That's because bitmap types are value owners not value handlers like StringRef, and you are generating non-constant... | 2019-10-17T07:55:11 | 2019-10-17T07:55:11 | {} | COLLABORATOR |
ClickHouse | ClickHouse | 543,170,335 | 7,331 | hczhcz | @akuzm
The consideration here is that the default values of some types (e.g. strings) are not "zero".
Probably we can add some aliases? | 2019-10-17T13:17:41 | 2019-10-17T13:17:41 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,179,343 | 7,348 | filimonov | > It seems to be related, because it is showing it for those KafkaEngine tables that are consuming (offsets being advanced) but not inserting, though not for others.
>
> But whether or not it is related, the issue stands. I see in the migration changelog that there is the entry below related to KafkaEngine. May it b... | 2019-10-17T13:39:13 | 2019-10-17T13:39:13 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,351,450 | 7,365 | azat | >Replicated?
Nope, reproduced with replicated, will take a look (also found another problem with that patch due to `AddingDefaultBlockOutputStream`) | 2019-10-17T20:37:16 | 2019-10-17T20:37:16 | {} | MEMBER |
ClickHouse | ClickHouse | 543,649,137 | 7,365 | filimonov | > @filimonov can you please take a look at the following [azat@ed4c182](https://github.com/azat/ClickHouse/commit/ed4c1820a2129017012c26d57a2812d98edecd9c) patch?
Looks OK, but the test should be added.
It would be better to not materialize it at all on the Distributed side (it can be, for example, costly dictio... | 2019-10-18T10:06:32 | 2019-10-18T11:26:37 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,212,930 | 6,611 | tavplubix | Resolved in #7215 | 2019-10-17T14:53:14 | 2019-10-17T14:53:14 | {} | MEMBER |
ClickHouse | ClickHouse | 543,288,805 | 7,353 | vzakaznikov | > I have a hunch that a proper fix would involve rethinking the architecture, not adding more mutexes, but have no resources for an in-depth review now. Will merge as is.
I totally agree. Adding mutexes right now is a just quick fix. The implementation has to be revisited. Maybe the support for live views that are a... | 2019-10-17T17:52:19 | 2019-10-17T17:52:19 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,937,743 | 7,377 | azat | >I'm going to expand the test, to cover both cases (insert_distributed_sync=0/1), so please don't merge until this will be done
Done | 2019-10-18T20:47:37 | 2019-10-18T20:47:37 | {} | MEMBER |
ClickHouse | ClickHouse | 544,119,126 | 7,382 | filimonov | ```
if(isNull(b),
NULL,
toDateTime(substring(ifNull(b, '0000-00-00 00:00:00'), 1, 19), 'UTC'))
``` | 2019-10-19T09:21:05 | 2019-10-19T09:21:05 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,235,561 | 6,949 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T09:26:05 | 2019-10-20T09:26:05 | {} | NONE |
ClickHouse | ClickHouse | 544,239,512 | 6,098 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T10:25:04 | 2019-10-20T10:25:04 | {} | NONE |
ClickHouse | ClickHouse | 544,239,552 | 2,764 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T10:25:25 | 2019-10-20T10:25:25 | {} | NONE |
ClickHouse | ClickHouse | 543,075,597 | 7,348 | xmariachi | It seems to be related, because it is showing it for those KafkaEngine tables that are consuming (offsets being advanced) but not inserting, though not for others.
But whether or not it is related, the issue stands. I see in the migration changelog that there is the entry below related to KafkaEngine. May it be rel... | 2019-10-17T08:52:43 | 2019-10-17T08:53:24 | {} | NONE |
ClickHouse | ClickHouse | 543,830,739 | 6,243 | akuzm | That's what I got from string_hash_map test, with ArenaKeyHolder, 49 runs:
```
┏━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━┳━━━━━━━━┳━━━━━━━━┳━━━━━━━━━┳━━━━━━━━━━━━┓
┃ file ┃ version ┃ min ┃ med ┃ max ┃ q95-q05 ┃ mem ┃
┡━━━━━━━━╇━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━╇━━━━━━━━╇━━━━━━━━╇━━━━━━━... | 2019-10-18T16:45:30 | 2019-10-18T16:47:33 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,840,195 | 7,303 | 4ertus2 | #7358 | 2019-10-18T17:09:53 | 2019-10-18T17:09:53 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,235,487 | 5,372 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T09:25:09 | 2019-10-20T09:25:09 | {} | NONE |
ClickHouse | ClickHouse | 544,235,551 | 6,986 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T09:25:57 | 2019-10-20T09:25:57 | {} | NONE |
ClickHouse | ClickHouse | 544,235,554 | 6,985 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T09:26:00 | 2019-10-20T09:26:00 | {} | NONE |
ClickHouse | ClickHouse | 544,235,556 | 6,973 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T09:26:02 | 2019-10-20T09:26:02 | {} | NONE |
ClickHouse | ClickHouse | 544,239,549 | 4,631 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T10:25:24 | 2019-10-20T10:25:24 | {} | NONE |
ClickHouse | ClickHouse | 542,719,888 | 7,352 | den-crane | > If I increase max query size, are there any performance issues that might come up with it?
In my experience it does not impact performance.
max query size -- just a safety limiter.
https://clickhouse.yandex/docs/en/operations/table_engines/external_data/
external_data -- another solution. | 2019-10-16T14:09:13 | 2019-10-16T14:09:13 | {
"heart": 2
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 542,979,322 | 7,359 | yingfeng | Great! it can help to bypass the performance issue caused by scalar subqueries mentioned in [7329](https://github.com/ClickHouse/ClickHouse/issues/7329) and [7077](https://github.com/ClickHouse/ClickHouse/issues/7077) .
In this case, given queries introducing huge aggregateStateData in scalar subqueries, one could s... | 2019-10-17T03:14:45 | 2019-10-17T03:14:45 | {} | NONE |
ClickHouse | ClickHouse | 543,611,263 | 7,356 | jelharou | Apologies, my partition key was incorrect: it was the State and not the actual FixedString. | 2019-10-18T08:55:22 | 2019-10-18T08:55:22 | {} | NONE |
ClickHouse | ClickHouse | 543,675,999 | 7,328 | akuzm | Please mention the new function in the docs at `docs/en/query_language/functions/array_functions.md`
The name is somewhat vague, it isn't clear what elements exatly are removed -- e.g. in Ruby the compact method removes null elements from arrays. `removeConsecutiveDuplicates` sounds too long. In Unix this is called ... | 2019-10-18T11:03:51 | 2019-10-18T11:03:51 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,661,422 | 7,377 | azat | I'm going to expand the test, to cover both cases (`insert_distributed_sync`=0/1), so please don't merge until this will be done | 2019-10-18T10:32:20 | 2019-10-18T10:32:20 | {} | MEMBER |
ClickHouse | ClickHouse | 543,682,204 | 7,365 | azat | >Also - do we know why it has been working in 19.14 and which change introduce that regression?
The following patches introduces this:
- 959744fede85dd0a5b10b41d2addb2ad70a3a6c6
- 7ddc8a6dded3ccb8f9007c543ee5780585767269
Cc: @KochetovNicolai | 2019-10-18T11:17:48 | 2019-10-18T11:17:48 | {
"+1": 1
} | MEMBER |
ClickHouse | ClickHouse | 543,737,656 | 7,382 | filimonov | https://github.com/ClickHouse/ClickHouse/issues/1562 | 2019-10-18T13:12:45 | 2019-10-18T13:12:45 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,797,853 | 4,589 | tavplubix | Now it works with setting `input_format_null_as_default=1` (#7215) | 2019-10-18T15:29:01 | 2019-10-18T15:29:01 | {} | MEMBER |
ClickHouse | ClickHouse | 544,139,573 | 7,380 | hczhcz | @alexey-milovidov
We use it to fill missing/invalid values in time series.
```sql
SELECT
uid,
groupArray(timestamp),
arrayFill(x -> isNull(x), groupArray(value))
FROM (
SELECT
uid,
timestamp,
value
FROM data
ORDER BY timestamp
)
GROUP BY uid
``` | 2019-10-19T12:40:37 | 2019-10-19T12:41:03 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,235,506 | 4,178 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T09:25:19 | 2019-10-20T09:25:19 | {} | NONE |
ClickHouse | ClickHouse | 544,235,553 | 6,987 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T09:25:59 | 2019-10-20T09:25:59 | {} | NONE |
ClickHouse | ClickHouse | 543,523,067 | 4,250 | Rahuljais098 | I have created materialized view in clickhouse database but when inserting a new row in the table Employee and User the view is not updating.
here is my Query
CREATE TABLE Test.Employee (`Emp_id` Int32, `Emp_name` String, `Emp_salary` Int32) ENGINE = Log
CREATE TABLE Test.User (`Emp_id` Int32, `Emp_address` S... | 2019-10-18T05:49:23 | 2019-10-18T05:49:23 | {} | NONE |
ClickHouse | ClickHouse | 542,716,662 | 7,338 | den-crane | Сортируется все таблица (вообще все 100500 колонок) в порядке (a,b) .
вот так
a | b
-- | --
1 | z
2 | a
2 | z
Если c -- высокардинальное поле (уникальный id), добавлять дальше колонки в индекс ...,c,d,e -- нет смысла, ничего не изменится.
>При смене задач может потребоваться вытаскивать данные по
>ст... | 2019-10-16T14:02:38 | 2019-10-16T14:03:22 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 542,821,705 | 7,280 | alesapin | Closed in favor of https://github.com/ClickHouse/ClickHouse/pull/7360 | 2019-10-16T18:01:35 | 2019-10-16T18:01:35 | {} | MEMBER |
ClickHouse | ClickHouse | 543,173,547 | 7,365 | filimonov | Related #5429
/cc @azat | 2019-10-17T13:25:15 | 2019-10-17T13:25:15 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,243,827 | 7,368 | den-crane | If you add new server (new shard or new replica) you have to create tables with CREATE TABLE.
> But, the document mention I can copy only metadata
It's about restoring of a node existing earlier. | 2019-10-17T15:59:56 | 2019-10-17T16:00:44 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,108,763 | 7,384 | alexey-milovidov | > File access error: no space left on device
- CI infrastructure issue @alesapin | 2019-10-19T06:59:30 | 2019-10-19T06:59:30 | {} | MEMBER |
ClickHouse | ClickHouse | 544,239,627 | 7,391 | Tasselmi | > ON CLUSTER is not related to replication.
> You can use 11 shards with MergeTree tables (without replication) but CH needs at least one small standalone Zookeeper for ON CLUSTER.
THanks for your advice.
| 2019-10-20T10:26:32 | 2019-10-20T10:26:32 | {} | NONE |
ClickHouse | ClickHouse | 543,064,338 | 7,328 | Joeywzr | > It is also possible to implement `arrayCompact` on other comparable types (strings, tuples, ...).
You are right. I'll add other types next. | 2019-10-17T08:23:53 | 2019-10-17T08:23:53 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,206,251 | 7,350 | akuzm | The tsan failure is the same we're seeing in master: https://clickhouse-test-reports.s3.yandex.net/0/6191c10abe246236cbc805cf8b1ea42dde3703db/stress_test_logs/test_output/stderr.log
Will merge as is. | 2019-10-17T14:39:14 | 2019-10-17T14:39:14 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,637,736 | 7,378 | filimonov | Yes. You should create database to be able to use it. No implicit database creation will happen.
```
USE zcfzxc
Received exception from server (version 19.15.1):
Code: 81. DB::Exception: Received from localhost:9000. DB::Exception: Database zcfzxc doesn't exist.
create table asdasd.aaaa(u UInt8) Engine=Log;
... | 2019-10-18T09:45:24 | 2019-10-18T09:45:24 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,850,011 | 7,382 | xmariachi | I see, thanks. Since this is not a numerical operation, I'm not finding a workaround for my case like the ones in #1562.
However, I see a discrepancy on how the null values are treated in a simple select as opposed to the select in the materialized view:
This function in a simple select does not throw any except... | 2019-10-18T17:29:43 | 2019-10-18T17:30:08 | {} | NONE |
ClickHouse | ClickHouse | 544,071,227 | 7,328 | Joeywzr | @akuzm @alexey-milovidov what about `arrayCompress` ? | 2019-10-19T03:11:59 | 2019-10-19T03:11:59 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,178,723 | 7,391 | Tasselmi | If I make 5 shards each with 2 replica , and 1 shard with 1 replica. Is that ok? I have odd number of machine(11)
| |
梁凡
邮箱：tasselmi@yeah.net
|
签名由 网易邮箱大师 定制
On 10/20/2019 00:14, Denis Zhuravlev wrote:
ON CLUSTER uses Zookeeper.
—
You are receiving this because you authored the thread.
Reply to this email directl... | 2019-10-19T17:42:36 | 2019-10-19T17:42:36 | {} | NONE |
ClickHouse | ClickHouse | 544,198,142 | 7,391 | den-crane | ON CLUSTER is not related to replication.
You can use 11 shards with MergeTree tables (without replication) but CH needs at least one small standalone Zookeeper for ON CLUSTER. | 2019-10-19T21:19:08 | 2019-10-19T21:19:08 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,220,666 | 2,666 | qietingfengling | Set the use_minimalistic_checksums_in_zookeeper parameter. During the grayscale period, there will be a parameter inconsistency in the cluster for a certain period of time. Will it affect? | 2019-10-20T04:54:28 | 2019-10-20T04:54:28 | {} | NONE |
ClickHouse | ClickHouse | 544,227,015 | 7,392 | amosbird | To-do , use generic ASTLiteral instead of ASTFunction | 2019-10-20T07:05:56 | 2019-10-20T07:05:56 | {} | COLLABORATOR |
ClickHouse | ClickHouse | 544,237,487 | 5,843 | blinkov | @nvartolomei we'll tune it | 2019-10-20T09:54:22 | 2019-10-20T09:54:22 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 542,722,168 | 7,346 | den-crane | It's a feature not a bug.
_The behavior of parsing incorrect dates is implementation specific. ClickHouse may return zero date, throw an exception or do "natural" overflow._ | 2019-10-16T14:14:05 | 2019-10-16T14:14:05 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,157,901 | 7,331 | akuzm | I'm not sure about the `orDefault` name -- the user might think that this means the default for column, but it's actually the default for data type. Like this:
```
:) create table t(a int default 7) engine Memory;
:) select avgOrDefault(a) from t;
┌─avgOrDefault(a)─┐
│ 0 │
└─────────────────┘
```
... | 2019-10-17T12:46:54 | 2019-10-17T12:46:54 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,468,768 | 7,365 | liaoxu | > Maybe I missed something, but I cannot reproduce this, and there is a [test](https://github.com/ClickHouse/ClickHouse/blob/master/dbms/tests/queries/0_stateless/00952_insert_into_distributed_with_materialized_column.sql) for that change
>
> @liaoxu can you describe how you INSERT your data?
that was not my case... | 2019-10-18T03:08:15 | 2019-10-18T03:08:15 | {} | NONE |
ClickHouse | ClickHouse | 543,747,207 | 7,328 | alexey-milovidov | @akuzm I had exactly the same thoughts and proposed the name `arrayCompact` as the most appropriate. | 2019-10-18T13:30:35 | 2019-10-18T13:30:35 | {} | MEMBER |
ClickHouse | ClickHouse | 543,047,838 | 7,359 | yuzhichang | An Join table behaves append-only. Any row is not update-able.
```
CREATE TABLE mid_replacing_kv (mid_seq_from UInt32, mid_seq UInt32) ENGINE = Join(ANY, LEFT, mid_seq_from);
INSERT INTO mid_replacing_kv(mid_seq_from, mid_seq) VALUES (5, 4), (10, 3);
-- expect 4, get 4
SELECT joinGet('mid_replacing_kv', 'mid_seq... | 2019-10-17T07:37:11 | 2019-10-17T07:46:31 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,146,016 | 7,307 | stavrolia | Functional test for greatCircleDistance now look only on distance ~340 km. It is sad, because on such distance using haversine formula (old version) we don't know what exact amount of meters it is. I checked the pair of coordinates from test in more precise and slow formula - vincenty, and the distance was 344.48048969... | 2019-10-17T12:14:00 | 2019-10-17T12:14:00 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,210,783 | 7,365 | azat | Maybe I missed something, but I cannot reproduce this, and there is a [test](https://github.com/ClickHouse/ClickHouse/blob/master/dbms/tests/queries/0_stateless/00952_insert_into_distributed_with_materialized_column.sql) for that change
@liaoxu can you describe how you INSERT your data? | 2019-10-17T14:48:47 | 2019-10-17T14:48:47 | {} | MEMBER |
ClickHouse | ClickHouse | 543,211,629 | 2,633 | tavplubix | Resolved in #7215 | 2019-10-17T14:50:37 | 2019-10-17T14:50:37 | {
"hooray": 1
} | MEMBER |
ClickHouse | ClickHouse | 543,535,380 | 7,344 | yd1261137568 | I use version 19.4.1.At present, the problem has been solved by upgrading the version.The upgraded version is 19.5.3.1 | 2019-10-18T06:18:37 | 2019-10-18T06:18:37 | {} | NONE |
ClickHouse | ClickHouse | 544,215,359 | 7,392 | yingfeng | Awesome job! | 2019-10-20T02:50:03 | 2019-10-20T02:50:03 | {} | NONE |
ClickHouse | ClickHouse | 544,236,043 | 5,843 | nvartolomei | @alexey-milovidov this bot is a bit too aggressive. | 2019-10-20T09:32:46 | 2019-10-20T09:32:46 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,237,565 | 4,903 | blinkov | Support for output is still missing | 2019-10-20T09:55:40 | 2019-10-20T09:55:40 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,239,506 | 6,451 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T10:25:00 | 2019-10-20T10:25:00 | {} | NONE |
ClickHouse | ClickHouse | 542,976,201 | 7,345 | KochetovNicolai | @alex-krash that's great! You may create separate issue if you want. Or just create a pr :) | 2019-10-17T03:00:44 | 2019-10-17T03:00:44 | {} | MEMBER |
ClickHouse | ClickHouse | 543,019,346 | 7,349 | millin | Not a bug.
```sql
CREATE TABLE z_t1 (d Date, uid UInt32) ENGINE = MergeTree(d, (d, uid), 8192);
```
This format for creating table is outdated and doesn't support custom partition key.
It only allow to define Date column for default key format, that is `toYYYYMM(Date)`. | 2019-10-17T06:07:39 | 2019-10-17T06:07:39 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,214,339 | 6,243 | akuzm | No significant difference on this query:
```
SELECT URL, count() AS c FROM hits_100m_single GROUP BY URL ORDER BY c DESC LIMIT 10
┏━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━┳━━━━━━━┳━━━━━━━┳━━━━━━━┳━━━━━━━━━┓
┃ version ┃ count() ┃ min ┃ med ┃ max ┃ q95-q05 ┃
┡━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━╇━━━━━━━╇... | 2019-10-17T14:56:09 | 2019-10-17T14:56:09 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,569,242 | 7,365 | azat | >only ReplicatedMergeTree on machineA(the same machine with "proxy") can be inserted correctly, the other 2 nodes emit "Not found column" errors.
Got it, thanks!
Attached patch should resolve the issue (but please wait before it will be merged first). | 2019-10-18T07:33:07 | 2019-10-18T07:33:07 | {
"+1": 1
} | MEMBER |
ClickHouse | ClickHouse | 543,832,190 | 6,243 | akuzm | The next thing I want to do is to study the coverage info -- e.g. `mergeToViaFind` is not covered at all. | 2019-10-18T16:49:11 | 2019-10-18T16:49:11 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,235,511 | 3,761 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T09:25:21 | 2019-10-20T09:25:21 | {} | NONE |
ClickHouse | ClickHouse | 544,238,116 | 6,986 | blinkov | @peaksnail do you have any further questions? | 2019-10-20T10:04:23 | 2019-10-20T10:04:23 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,239,529 | 6,508 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T10:25:12 | 2019-10-20T10:25:12 | {} | NONE |
ClickHouse | ClickHouse | 542,737,213 | 7,274 | clemrodriguez | Hi,
This PR can be tested. Previous mentioned bug was fixed (see last commits).
Regards
| 2019-10-16T14:45:15 | 2019-10-16T14:45:15 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 542,960,215 | 3,821 | jigetage | detach database test-db | 2019-10-17T01:46:16 | 2019-10-17T01:46:16 | {
"+1": 1
} | NONE |
ClickHouse | ClickHouse | 543,072,806 | 7,352 | simPod | Thanks! | 2019-10-17T08:45:24 | 2019-10-17T08:45:24 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,082,447 | 7,292 | akuzm | The performance test does not regress anymore, and even shows some improvements.
Will try to port the changes to #6243 that uses old iteration interface, so that we don't have to change it again and can finally merge the string hash map. | 2019-10-17T09:09:18 | 2019-10-17T09:09:18 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 543,305,111 | 7,365 | filimonov | > Maybe I missed something, but I cannot reproduce this
Replicated? | 2019-10-17T18:32:34 | 2019-10-17T18:32:34 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,235,465 | 5,417 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T09:24:57 | 2019-10-20T09:24:57 | {} | NONE |
ClickHouse | ClickHouse | 542,768,329 | 7,354 | den-crane | Simplified.
It seems just need to have data in different partitions
```
set compile_expressions = 0;
set max_threads = 2;
SET optimize_read_in_order = 1;
drop table if exists TESTTABLE4;
CREATE TABLE TESTTABLE4 (_id UInt64, pt String, l String )
ENGINE = MergeTree() PARTITION BY (pt) ORDER BY (_id);
inse... | 2019-10-16T15:50:47 | 2019-10-16T19:36:40 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 542,960,333 | 6,063 | jigetage | detach database test-db | 2019-10-17T01:46:49 | 2019-10-17T01:46:49 | {
"+1": 1
} | NONE |
ClickHouse | ClickHouse | 543,082,045 | 7,290 | Mrfogg | I have the same problem! | 2019-10-17T09:08:20 | 2019-10-17T09:08:20 | {} | NONE |
ClickHouse | ClickHouse | 543,672,521 | 7,365 | azat | >Looks OK, but the test should be added.
The test is in #7377 , but it needs some improvements, will be done later.
>It would be better to not materialize it at all on the Distributed side
Indeed.
>Also - do we know why it has been working in 19.14 and which change introduce that regression?
Bisecting c... | 2019-10-18T10:56:15 | 2019-10-18T10:56:15 | {
"+1": 1
} | MEMBER |
ClickHouse | ClickHouse | 544,166,741 | 7,391 | den-crane | ON CLUSTER uses Zookeeper. | 2019-10-19T16:13:59 | 2019-10-19T16:13:59 | {
"+1": 2
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,235,476 | 6,007 | stale[bot] | This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
| 2019-10-20T09:25:04 | 2019-10-20T09:25:04 | {} | NONE |
ClickHouse | ClickHouse | 542,979,545 | 7,329 | yingfeng | This issue is bypassed by PR [7359](https://github.com/ClickHouse/ClickHouse/pull/7359) | 2019-10-17T03:15:49 | 2019-10-17T03:15:49 | {} | NONE |
ClickHouse | ClickHouse | 543,387,975 | 7,365 | azat | backtrace for the problem
```
(gdb) bt
#0 0x00005633b059c29e in __cxa_throw ()
#1 0x00005633aba2da74 in DB::Block::getByName (this=this@entry=0x7f4c1bb17e30, name=...)
at /usr/include/c++/9/ext/new_allocator.h:89
#2 0x00005633aec6f252 in DB::NativeBlockInputStream::readImpl (this=0x7f4c1bb17c10)
at ... | 2019-10-17T22:30:07 | 2019-10-17T22:30:07 | {} | MEMBER |
ClickHouse | ClickHouse | 543,719,112 | 7,371 | CurtizJ | Thread sanitizer report reproduces on master. | 2019-10-18T12:35:53 | 2019-10-18T12:36:14 | {} | MEMBER |
ClickHouse | ClickHouse | 544,075,209 | 7,181 | KochetovNicolai | > I don't see any switch were we can disable new behavior. Is it expected?
Yes. I just don't like to have two versions of code now.
There is still a switch for processors (`experimental-use_processors` flag), but the part with storages will work over wrapper. | 2019-10-19T03:24:20 | 2019-10-19T03:24:20 | {} | MEMBER |
ClickHouse | ClickHouse | 544,238,033 | 6,987 | blinkov | @peaksnail could you show the specific query you are talking about? | 2019-10-20T10:03:05 | 2019-10-20T10:03:05 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 544,305,532 | 4,222 | den-crane | . | 2019-10-20T23:52:19 | 2019-10-20T23:52:19 | {} | CONTRIBUTOR |
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