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 | 717,523,004 | 16,438 | alexey-milovidov | > with external script
"X macro" that generates switch/case looks appropriate.
Compiler is using "jump table" for int-based switches, it's usually better than hash table.
Also you can generate lookup table, see ProfileEvents, CurrentMetrics. | 2020-10-27T20:35:04 | 2020-10-27T20:51:31 | {} | MEMBER |
ClickHouse | ClickHouse | 717,569,787 | 5,860 | den-crane | No info, no repro. Stale. I am closing it. | 2020-10-27T22:09:53 | 2020-10-27T22:09:53 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,591,861 | 16,081 | alexey-milovidov | ```
SELECT '127.0.0.{2,3}127.0.0.{2,3}127.0.0.{2,3}127.0.\0.{2,3}', sum(number) FROM numbers(10) GROUP BY '255', '655.35', bitAnd(number, 255) AS g WITH TOTALS HAVING sum(number) <= arrayJoin([]) FORMAT Pretty
```
https://clickhouse-test-reports.s3.yandex.net/16410/8a96e27f2fa97e4e7a27886f35dd97e4a2710419/fuzzer/s... | 2020-10-27T23:04:28 | 2020-10-27T23:04:28 | {} | MEMBER |
ClickHouse | ClickHouse | 717,592,556 | 16,410 | alexey-milovidov | > 01150_ddl_guard_rwr
\- known issue, @tavplubix | 2020-10-27T23:06:18 | 2020-10-27T23:06:27 | {} | MEMBER |
ClickHouse | ClickHouse | 717,640,342 | 15,623 | alexey-milovidov | Duplicate of #15091. | 2020-10-28T01:37:07 | 2020-10-28T01:37:07 | {} | MEMBER |
ClickHouse | ClickHouse | 717,977,649 | 16,458 | den-crane | ```
select arrayFilter (x -> x != 'big', tagValue) from (
select cast([Null, 'a', 'big'], 'Array(Nullable(String))') tagValue
)
Received exception from server (version 20.11.1):
DB::Exception: Expression for function arrayFilter must return UInt8, found Nullable(UInt8):
While processing arrayFilter(x -> (x !... | 2020-10-28T14:39:07 | 2020-10-28T14:39:53 | {
"+1": 4
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,989,220 | 16,295 | alex-zaitsev | @amosbird , sure! Something like schema() / getTableStructure() function and column transformers maybe. What about schema('table.* EXCEPT id')? | 2020-10-28T14:56:03 | 2020-10-28T14:56:03 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 718,106,472 | 16,434 | alexey-milovidov | @zhang2014 I don't know why port is already in use, maybe it is related to CLOSE/WAIT connections from previous tests? | 2020-10-28T17:54:23 | 2020-10-28T17:54:23 | {} | MEMBER |
ClickHouse | ClickHouse | 718,107,859 | 16,332 | alexey-milovidov | > test_multiple_disks
\- bad test, @excitoon | 2020-10-28T17:56:53 | 2020-10-28T17:56:53 | {} | MEMBER |
ClickHouse | ClickHouse | 718,108,052 | 16,332 | alexey-milovidov | > Yandex third-party checks (only for Yandex employees)
Already broken. | 2020-10-28T17:57:11 | 2020-10-28T17:57:11 | {} | MEMBER |
ClickHouse | ClickHouse | 717,627,997 | 16,366 | alexey-milovidov | Should be disabled for `clickhouse-odbc-bridge`. | 2020-10-28T00:54:21 | 2020-10-28T00:54:21 | {} | MEMBER |
ClickHouse | ClickHouse | 717,758,133 | 16,364 | alexey-milovidov | > 01150_ddl_guard_rwr
It's reproduces in a dozen of other PRs. | 2020-10-28T07:40:59 | 2020-10-28T07:40:59 | {} | MEMBER |
ClickHouse | ClickHouse | 717,759,426 | 11,035 | candledragle | how solved? | 2020-10-28T07:44:27 | 2020-10-28T07:44:27 | {} | NONE |
ClickHouse | ClickHouse | 717,763,838 | 16,434 | alesapin | Waiting only for integration tests with thread sanitizer. | 2020-10-28T07:55:38 | 2020-10-28T07:55:38 | {} | MEMBER |
ClickHouse | ClickHouse | 717,895,525 | 6,051 | den-crane | I've added prio-minor label because it should be resolved at some point. It cannot be postponed forever. | 2020-10-28T12:18:44 | 2020-10-28T12:18:44 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 718,089,866 | 16,484 | den-crane | > We can simply add a setting that will disable these functions by default.
I agree. They are almost unusable especially with a new sorting behavior.
```
create table A (A Int64) engine=MergeTree order by A;
insert into A values (1);
insert into A values (2);
insert into A values (3);
select A, neighbor(... | 2020-10-28T17:26:30 | 2020-10-28T17:26:30 | {
"+1": 6
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,592,133 | 16,081 | alexey-milovidov | @KochetovNicolai Maybe you can steal this task as @nikitamikhaylov is on vacation? | 2020-10-27T23:05:13 | 2020-10-27T23:05:13 | {} | MEMBER |
ClickHouse | ClickHouse | 717,728,506 | 16,434 | alexey-milovidov | > test_materialize_mysql_database
- bad test, @zhang2014 @BohuTANG | 2020-10-28T06:28:41 | 2020-10-28T06:28:41 | {} | MEMBER |
ClickHouse | ClickHouse | 717,849,944 | 16,266 | alesapin | Waiting for integration tests flaky check. | 2020-10-28T10:45:24 | 2020-10-28T10:45:24 | {} | MEMBER |
ClickHouse | ClickHouse | 717,894,460 | 16,456 | den-crane | duplicate https://github.com/ClickHouse/ClickHouse/issues/6051 | 2020-10-28T12:16:25 | 2020-10-28T12:16:25 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,899,298 | 16,148 | socketpair | I did not know. Well, I installed lld and:
```
$ cmake ../ClickHouse
-- The C compiler identification is GNU 10.2.1
-- The CXX compiler identification is GNU 10.2.1
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc - works
-- Detecting C compiler ABI info
-- Detecting C... | 2020-10-28T12:26:24 | 2020-10-28T12:26:24 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,998,265 | 16,266 | alesapin | Flaky check OK, release OK | 2020-10-28T15:09:20 | 2020-10-28T15:09:20 | {} | MEMBER |
ClickHouse | ClickHouse | 718,085,735 | 16,484 | alexey-milovidov | We can simply add a setting that will disable these functions by default. | 2020-10-28T17:19:54 | 2020-10-28T17:19:54 | {} | MEMBER |
ClickHouse | ClickHouse | 718,165,425 | 15,938 | Avogar | @CurtizJ I see this exception in my perf test:
`DB::Exception: Unknown setting do_not_merge_across_partitions_select_final.`
But I added this setting in this pr and I can't understand the reason of exception, it works locally, do you know what's wrong? | 2020-10-28T19:40:24 | 2020-10-28T19:40:36 | {} | MEMBER |
ClickHouse | ClickHouse | 717,614,682 | 16,421 | l1t1 | clickhouse-server.err.log
```
[root@localhost ~]# tail /var/log/clickhouse-server/clickhouse-server.err.log
24. 0x7fb90d9a3075 DB::NullAndDoCopyBlockInputStream::readImpl() /usr/bin/clickhouse
25. 0x7fb90d8555ca DB::IBlockInputStream::read() /usr/bin/clickhouse
26. 0x7fb90d84e69b DB::AsynchronousBlockInputStream:... | 2020-10-28T00:10:09 | 2020-10-28T00:10:09 | {} | NONE |
ClickHouse | ClickHouse | 717,572,510 | 4,854 | den-crane | still relevant 20.11.1 | 2020-10-27T22:15:45 | 2020-10-27T22:15:45 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,617,334 | 16,421 | l1t1 | run ```sudo -u clickhouse``` seems work now
```
[root@localhost ~]# sudo -u clickhouse clickhouse-server --config-file=/etc/clickhouse-server/config.xml
<jemalloc>: perCPU arena getcpu() not available. Setting narenas to 256.
Processing configuration file '/etc/clickhouse-server/config.xml'.
Include not found: ... | 2020-10-28T00:18:25 | 2020-10-28T00:27:24 | {} | NONE |
ClickHouse | ClickHouse | 717,647,473 | 8,828 | alexey-milovidov | @fibersel
`clickhouse-client` is using internal compression method to send data to clickhouse-server.
It's not related to generic compression methods that are available for HTTP interface and for `file` table function.
We want to add support for `xz`, so it will be possible to import and export data with `xz` c... | 2020-10-28T02:03:10 | 2020-10-28T02:03:42 | {} | MEMBER |
ClickHouse | ClickHouse | 717,744,056 | 16,364 | alesapin | `01150_ddl_guard_rwr` hung :( possibly related to changes. | 2020-10-28T07:04:53 | 2020-10-28T07:04:53 | {} | MEMBER |
ClickHouse | ClickHouse | 717,763,168 | 16,364 | alesapin | Ok, LGTM now. | 2020-10-28T07:54:00 | 2020-10-28T07:54:00 | {} | MEMBER |
ClickHouse | ClickHouse | 718,138,896 | 16,484 | filimonov | > We can simply add a setting that will disable these functions by default.
Users will just enable it back and will continue complaining.
The bad thing about them is that users can do tests on small datasets when data fit's in a single block, and then (on bigger datasets) it will silently give him an incorrect re... | 2020-10-28T18:51:53 | 2020-10-28T18:52:46 | {
"+1": 2
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,637,671 | 13,342 | alexey-milovidov | Not relevant anymore. | 2020-10-28T01:27:21 | 2020-10-28T01:27:21 | {} | MEMBER |
ClickHouse | ClickHouse | 717,729,985 | 16,148 | alexey-milovidov | @socketpair `fatal-error` option cannot be used with link time optimization, because of:
```
2020-10-19 14:05:52 ld.lld: error: <unknown>:0:0: loop not unrolled: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation... | 2020-10-28T06:32:21 | 2020-10-28T06:32:21 | {} | MEMBER |
ClickHouse | ClickHouse | 717,838,986 | 16,295 | amosbird | @alex-zaitsev That's what I proposed, but I think it requires additional thinking. This function can somehow be smarter. | 2020-10-28T10:24:20 | 2020-10-28T10:24:20 | {} | COLLABORATOR |
ClickHouse | ClickHouse | 717,981,488 | 13,492 | den-crane | test added | 2020-10-28T14:44:46 | 2020-10-28T14:44:46 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 718,092,038 | 16,484 | den-crane | enable_block_dependent_functions = false | 2020-10-28T17:30:06 | 2020-10-28T17:30:06 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,570,791 | 5,571 | den-crane | fixed in https://github.com/ClickHouse/ClickHouse/pull/5659 | 2020-10-27T22:11:58 | 2020-10-27T22:11:58 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,730,448 | 16,148 | alexey-milovidov | PS. If you are using `gold` instead of `lld`, you lose link time optimizations (significant performance difference). | 2020-10-28T06:33:26 | 2020-10-28T06:33:26 | {} | MEMBER |
ClickHouse | ClickHouse | 717,749,690 | 16,428 | alesapin | ```
2020.10.27 20:52:09.380775 [ 15249 ] {} <Debug> TCPHandler: Connected ClickHouse client version 20.11.0, revision: 54442, database: test_bdufo3, user: default.
2020.10.27 20:52:09.400145 [ 15249 ] {30df17a9-da35-4878-a6fa-2e942808424d} <Debug> executeQuery: (from [::1]:45012) DROP TABLE IF EXISTS alter_table_3
2... | 2020-10-28T07:18:32 | 2020-10-28T07:18:32 | {} | MEMBER |
ClickHouse | ClickHouse | 717,868,277 | 16,390 | alesapin | ```
2020.10.26 15:58:18.677241 [ 4017 ] {278bf776-a847-428c-bf46-83f0cecb6747} <Debug> executeQuery: (from [::1]:52170) INSERT INTO r3 SELECT 94 % 10 = 3 ? 94 - 1 : 94
2020.10.26 15:58:18.677906 [ 4017 ] {278bf776-a847-428c-bf46-83f0cecb6747} <Trace> ContextAccess (default): Access granted: INSERT(x) ON test_mv9dc3.r... | 2020-10-28T11:20:38 | 2020-10-28T11:20:38 | {} | MEMBER |
ClickHouse | ClickHouse | 718,022,670 | 15,977 | tavplubix | > "Only for Yandex Employees" failed. What is it used for? @tavplubix
It's used for synchronizing ClickHouse repository on GitHub with mirror in Yandex internal repository. You can just ignore it. | 2020-10-28T15:44:48 | 2020-10-28T15:44:48 | {} | MEMBER |
ClickHouse | ClickHouse | 718,100,533 | 16,482 | alexey-milovidov | This behaviour is Ok but can be improved. | 2020-10-28T17:44:03 | 2020-10-28T17:44:03 | {} | MEMBER |
ClickHouse | ClickHouse | 717,436,727 | 16,190 | filimonov | Alpine. | 2020-10-27T18:23:00 | 2020-10-27T18:23:00 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,535,102 | 14,635 | den-crane | No repro. Unclear is it relevant for the current stable. | 2020-10-27T20:58:18 | 2020-10-27T20:58:18 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,570,893 | 5,240 | den-crane | fixed in https://github.com/ClickHouse/ClickHouse/pull/5659 | 2020-10-27T22:12:11 | 2020-10-27T22:12:11 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,594,978 | 14,811 | alexey-milovidov | Fixed #16206 | 2020-10-27T23:12:56 | 2020-10-27T23:12:56 | {} | MEMBER |
ClickHouse | ClickHouse | 717,635,270 | 16,451 | alexey-milovidov | There was overflow in conversion from `Int64` to `int` for argument of function `intExp10`. | 2020-10-28T01:18:59 | 2020-10-28T01:18:59 | {} | MEMBER |
ClickHouse | ClickHouse | 717,642,479 | 16,440 | vzakaznikov | @alexey-milovidov, Testflows check is green. Ready for merge. | 2020-10-28T01:45:38 | 2020-10-28T01:45:38 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,826,816 | 16,437 | tavplubix | Integration tests - Timeout - known issue
Functional stateless tests (ubsan) - 00993_system_parts_race_condition_drop_zookeeper - looks unrelated, but I will investigate it
Functional stateless tests flaky check - actually ok
Performance - unrelated | 2020-10-28T10:01:19 | 2020-10-28T10:01:19 | {} | MEMBER |
ClickHouse | ClickHouse | 717,984,467 | 15,986 | filimonov | PR to master #16424 | 2020-10-28T14:49:14 | 2020-10-28T14:49:14 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,989,795 | 6,051 | JTCunning | With no sense of urgency applied to this bug yet, I'd like to know if anyone could suggest a way to circumvent this issue and have the Merge table query two columns from two different source tables with the same type but a different name. | 2020-10-28T14:56:50 | 2020-10-28T14:57:06 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 718,104,512 | 16,148 | alexey-milovidov | See https://github.com/ClickHouse/ClickHouse/pull/16485 | 2020-10-28T17:50:56 | 2020-10-28T17:50:56 | {} | MEMBER |
ClickHouse | ClickHouse | 717,561,514 | 14,039 | den-crane | @toby080508050805 Did you check this issue in the new versions? 20.8+ ?
Do you have reproducible example? | 2020-10-27T21:51:27 | 2020-10-27T21:51:27 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,587,932 | 16,440 | vzakaznikov | @alexey-milovidov, this PR should provide the fix for our failing LDAP tests. | 2020-10-27T22:54:36 | 2020-10-27T22:54:36 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,619,188 | 16,421 | l1t1 | but service clickhouse-server start or sudo service clickhouse-server start still fail
```
[root@localhost ~]# sudo -u clickhouse service clickhouse-server start
/etc/init.d/clickhouse-server: line 387: /var/lock/clickhouse-server: Permission denied
[root@localhost ~]# sudo service clickhouse-server start
Start c... | 2020-10-28T00:24:12 | 2020-10-28T00:24:12 | {} | NONE |
ClickHouse | ClickHouse | 717,679,485 | 16,436 | vaibhav1865 | I would like to work on this | 2020-10-28T03:55:52 | 2020-10-28T03:55:52 | {} | NONE |
ClickHouse | ClickHouse | 717,847,455 | 15,977 | TCeason | > @TCeason, `Integration tests flaky check` will not pass due to issue with `DROP DATABASE test_database` described above, restarting checks will not help. The issue is actually not related to your changes, so can replace
>
> ```
> mysql_node.query("DROP DATABASE test_database;")
> mysql_node.query("DROP U... | 2020-10-28T10:40:33 | 2020-10-28T10:40:33 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,979,460 | 16,421 | den-crane | the real issue is
```
/etc/init.d/clickhouse-server: line 387: /var/lock/clickhouse-server: Permission denied
```
the issue is not related to `<jemalloc>: perCPU `
| 2020-10-28T14:41:50 | 2020-10-28T14:41:50 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,367,978 | 16,190 | alexey-milovidov | @filimonov Should we merge busybox or Alpine based image? It's up to your choice. | 2020-10-27T16:33:33 | 2020-10-27T16:33:33 | {} | MEMBER |
ClickHouse | ClickHouse | 717,489,703 | 16,406 | alexey-milovidov | > Yandex third-party checks (only for Yandex employees)
`No space left on device` - "Arcadia" failure, @exprmntr - ignore. | 2020-10-27T19:40:03 | 2020-10-27T19:40:03 | {} | MEMBER |
ClickHouse | ClickHouse | 717,556,818 | 16,438 | azat | >PS. I totally like the idea to have this function.
Yeah, this version of the patch was only to get feedback will it be helpful to someone else, so that's why it so not clean (plus I've started, a month ago, it earlier in another form, but that doesn't work out, so it contains some some bits that was used before)
W... | 2020-10-27T21:40:53 | 2020-10-27T21:40:53 | {} | MEMBER |
ClickHouse | ClickHouse | 717,573,380 | 6,471 | den-crane | No repro. Stale. I am closing it. | 2020-10-27T22:17:40 | 2020-10-27T22:17:40 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,574,628 | 7,401 | den-crane | It's not the relevant issue anymore. I am closing It. | 2020-10-27T22:20:27 | 2020-10-27T22:20:27 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,592,104 | 16,410 | alexey-milovidov | Fuzzer: https://github.com/ClickHouse/ClickHouse/issues/16081
| 2020-10-27T23:05:07 | 2020-10-27T23:05:07 | {} | MEMBER |
ClickHouse | ClickHouse | 717,617,176 | 16,427 | vzakaznikov | Closing as this PR was only for debugging. | 2020-10-28T00:17:58 | 2020-10-28T00:17:58 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,645,783 | 16,336 | Fanduzi | I found some log maybe useful, but these logs are in other node's clickhouse.log
```
2020.10.28 01:01:28.936373 [ 31047 ] {} <Error> ServerErrorHandler: Poco::Exception. Code: 1000, e.code() = 104, e.displayText() = Connection reset by peer, Stack trace (when copying this message, always include the lines below):
... | 2020-10-28T01:57:41 | 2020-10-28T01:58:25 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,814,510 | 16,434 | zhang2014 | @alexey-milovidov It looks like the port is already in use. Maybe need to change the port(or it just coincidence)?
```
ERROR: for roottestmaterializemysqldatabase_mysql8_0_1 Cannot start service mysql8_0: driver failed programming external connectivity on endpoint roottestmaterializemysqldatabase_mysql8_0_1 (133260c... | 2020-10-28T09:38:29 | 2020-10-28T09:38:29 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,991,809 | 16,459 | den-crane | https://github.com/ClickHouse/ClickHouse/pull/5124#issuecomment-490968666
ah, yes. Documentation should be fixed. | 2020-10-28T14:59:52 | 2020-10-28T14:59:52 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,490,025 | 16,406 | alexey-milovidov | > 01150_ddl_guard_rwr
\- known issue, @tavplubix | 2020-10-27T19:40:40 | 2020-10-27T19:40:40 | {} | MEMBER |
ClickHouse | ClickHouse | 717,834,609 | 16,295 | alex-zaitsev | An alternative is to implement something like getTableStructure() method and use it instead.
```
INSERT INTO lineorder SELECT * FROM file('./lineorder/*','CSV', getTableStructure('lineorder'))
```
That removes contents dependency. @alexey-milovidov ? | 2020-10-28T10:15:56 | 2020-10-28T10:15:56 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,884,330 | 16,455 | alesapin | Unrelated test failure. | 2020-10-28T11:55:12 | 2020-10-28T11:55:12 | {} | MEMBER |
ClickHouse | ClickHouse | 717,919,688 | 16,190 | filimonov | Superseded by #16479 | 2020-10-28T13:06:29 | 2020-10-28T13:07:29 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,984,638 | 16,459 | den-crane | You can use JSONExtractKeysAndValuesRaw or JSONExtractKeysAndValues
```
SELECT JSONExtractKeysAndValuesRaw('{"a": "hello", "b": [-100, 200.0, 300]}')[1].1 = 'a' res
┌─res─┐
│ 1 │
└─────┘
``` | 2020-10-28T14:49:28 | 2020-10-28T14:49:28 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,521,709 | 16,438 | alexey-milovidov | errorCodeToName might be more descriptive...
Because the argument is already an "error code". | 2020-10-27T20:32:50 | 2020-10-27T20:33:20 | {} | MEMBER |
ClickHouse | ClickHouse | 717,615,592 | 16,421 | l1t1 | same error if i run ```clickhouse-server --config-file=/etc/clickhouse-server/config.xml```
```
[root@localhost ~]# clickhouse-server --config-file=/etc/clickhouse-server/config.xml
<jemalloc>: perCPU arena getcpu() not available. Setting narenas to 256.
Processing configuration file '/etc/clickhouse-server/config.... | 2020-10-28T00:13:02 | 2020-10-28T00:13:02 | {} | NONE |
ClickHouse | ClickHouse | 717,641,685 | 15,889 | alexey-milovidov | @KochetovNicolai This is still relevant and easy reproducible:
```
WITH (
(
SELECT query_start_time_microseconds
FROM system.query_log
ORDER BY query_start_time DESC
LIMIT 1
) AS time_with_microseconds,
(
SELECT
inf,
query_start_... | 2020-10-28T01:42:15 | 2020-10-28T01:42:15 | {} | MEMBER |
ClickHouse | ClickHouse | 717,976,390 | 16,458 | den-crane | WA: assumeNotNull ` arrayFilter (x -> assumeNotNull(x) != 'big', tagValue) ` | 2020-10-28T14:37:10 | 2020-10-28T14:37:10 | {
"+1": 1
} | CONTRIBUTOR |
ClickHouse | ClickHouse | 718,003,197 | 16,459 | ufo108 | @den-crane thanks a lot for information!
It's a good way to get what I need:
> SELECT JSONExtractKeysAndValuesRaw('{"a": "hello", "b": [-100, 200.0, 300]}')[1].1 = 'a' res | 2020-10-28T15:16:23 | 2020-10-28T15:16:23 | {} | NONE |
ClickHouse | ClickHouse | 718,005,979 | 15,977 | TCeason | "Only for Yandex Employees" failed. What is it used for? @tavplubix | 2020-10-28T15:20:21 | 2020-10-28T15:20:21 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 718,175,416 | 16,460 | tavplubix | I cannot reproduce the issue in my environment, could you please provide more information?
Do you have some unusual configuration parameters?
Is it exception from `clickhouse-server` or `clickhouse-local`?
Do you use ClickHouse from official repository or some custom build?
`select * from system.databases`
`sele... | 2020-10-28T20:00:38 | 2020-10-28T20:00:38 | {} | MEMBER |
ClickHouse | ClickHouse | 717,615,362 | 11,364 | alexey-milovidov | Everything works fine. | 2020-10-28T00:12:14 | 2020-10-28T00:14:12 | {} | MEMBER |
ClickHouse | ClickHouse | 717,618,932 | 16,438 | alexey-milovidov | > We can also (additionally) generate system.error_codes table for better introspection.
We can add `system.errors` table that will collect error counts per code since server startup (similar to ProfileEvents). | 2020-10-28T00:23:28 | 2020-10-28T00:23:28 | {} | MEMBER |
ClickHouse | ClickHouse | 717,638,230 | 14,275 | alexey-milovidov | Still relevant, CC @KochetovNicolai | 2020-10-28T01:29:26 | 2020-10-28T01:29:26 | {} | MEMBER |
ClickHouse | ClickHouse | 717,641,811 | 13,477 | alexey-milovidov | Still relevant. | 2020-10-28T01:42:46 | 2020-10-28T01:42:46 | {} | MEMBER |
ClickHouse | ClickHouse | 717,541,643 | 14,144 | den-crane | ```sql
create table items (meta_source_req_uuid Nullable(UUID), a Int64, meta_source_type String)
Engine=MergeTree order by a;
insert into items select generateUUIDv4(), number, 'missing' from numbers(10000);
SELECT DISTINCT meta_source_req_uuid
FROM items
WHERE meta_source_type = 'missing';
20.3.19
DB::E... | 2020-10-27T21:10:05 | 2020-10-27T21:10:05 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,639,501 | 15,540 | alexey-milovidov | Not relevant anymore. | 2020-10-28T01:33:56 | 2020-10-28T01:33:56 | {} | MEMBER |
ClickHouse | ClickHouse | 717,701,519 | 16,425 | akuzm | 01150_ddl_guard_rwr failure is known, perf test failure is spurious. | 2020-10-28T05:07:10 | 2020-10-28T05:07:10 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,844,843 | 15,977 | tavplubix | @TCeason, `Integration tests flaky check` will not pass due to issue with `DROP DATABASE test_database` described above, restarting checks will not help. The issue is actually not related to your changes, so you can replace
```
mysql_node.query("DROP DATABASE test_database;")
mysql_node.query("DROP USER 'te... | 2020-10-28T10:35:21 | 2020-10-28T11:13:20 | {} | MEMBER |
ClickHouse | ClickHouse | 718,105,273 | 16,148 | alexey-milovidov | @socketpair You can update to the latest gcc version by building it from sources.
Also you can use clang to get the same build as official.
| 2020-10-28T17:52:17 | 2020-10-28T17:52:17 | {} | MEMBER |
ClickHouse | ClickHouse | 717,487,172 | 16,429 | alexey-milovidov | > 01150_ddl_guard_rwr
- known issue, @tavplubix
> Testflows check
- bad tests, @vzakaznikov | 2020-10-27T19:35:02 | 2020-10-27T19:35:02 | {} | MEMBER |
ClickHouse | ClickHouse | 717,523,855 | 16,438 | alexey-milovidov | We can also (additionally) generate `system.error_codes` table for better introspection. | 2020-10-27T20:36:42 | 2020-10-27T20:36:42 | {} | MEMBER |
ClickHouse | ClickHouse | 717,530,961 | 16,438 | alexey-milovidov | PS. I totally like the idea to have this function. | 2020-10-27T20:50:37 | 2020-10-27T20:50:37 | {} | MEMBER |
ClickHouse | ClickHouse | 717,653,329 | 12,322 | den-crane | It's unclear what is wrong here. Probably it's a circle replication. On cluster now is supported for circle replication.
I am closing it. | 2020-10-28T02:23:10 | 2020-10-28T02:23:10 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 717,764,190 | 15,995 | chripede | Have you been able to reproduce the error @den-crane ? | 2020-10-28T07:56:30 | 2020-10-28T07:56:30 | {} | NONE |
ClickHouse | ClickHouse | 717,863,073 | 16,409 | tavplubix | Functional stateless tests (address) - 01150_ddl_guard_rwr - known issue
Functional stateless tests (debug) - 01541_max_memory_usage_for_user - known to be flacky | 2020-10-28T11:10:22 | 2020-10-28T11:10:22 | {} | MEMBER |
ClickHouse | ClickHouse | 717,945,582 | 16,148 | socketpair | Just FYI, F32 failed to compile current CH. GCC segfault: https://bugzilla.redhat.com/show_bug.cgi?id=1892315
Will retest with lld in Fedora later. | 2020-10-28T13:49:04 | 2020-10-28T13:49:04 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 718,088,124 | 16,461 | den-crane | 'uuid' -- is not the column uuid. It's constant string.
Lack of support ` Unexpected type UUID of bloom filter index..`
```
CREATE TABLE test
(
x UUID CODEC(ZSTD(1)),
INDEX ix_x x TYPE bloom_filter(0.01) GRANULARITY 1
)
ENGINE = MergeTree()
ORDER BY tuple() SETTINGS index_granularity = 8192
Receiv... | 2020-10-28T17:23:26 | 2020-10-28T17:24:20 | {} | CONTRIBUTOR |
ClickHouse | ClickHouse | 723,499,233 | 16,610 | alexey-milovidov | One test has failed. | 2020-11-07T21:47:43 | 2020-11-07T21:47:43 | {} | MEMBER |
ClickHouse | ClickHouse | 723,569,761 | 16,775 | alexey-milovidov | @fibersel It looks like you should replace xz-utils to https://github.com/conor42/fxz in https://github.com/ClickHouse/ClickHouse/pull/16578 :)
(but only if data format is compatible). | 2020-11-08T12:18:27 | 2020-11-08T12:18:40 | {} | MEMBER |
ClickHouse | ClickHouse | 723,574,370 | 14,977 | alexey-milovidov | The reason why it's not merged is because I did not read it completely yet... Sorry for the delay. | 2020-11-08T13:00:36 | 2020-11-08T13:00:36 | {} | MEMBER |
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