status
stringclasses
1 value
repo_name
stringclasses
13 values
repo_url
stringclasses
13 values
issue_id
int64
1
104k
updated_files
stringlengths
11
1.76k
title
stringlengths
4
369
body
stringlengths
0
254k
issue_url
stringlengths
38
55
pull_url
stringlengths
38
53
before_fix_sha
stringlengths
40
40
after_fix_sha
stringlengths
40
40
report_datetime
timestamp[ns, tz=UTC]
language
stringclasses
5 values
commit_datetime
timestamp[us, tz=UTC]
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,794
["docs/en/getting-started/example-datasets/index.md", "docs/en/getting-started/example-datasets/opensky.md"]
Example dataset: air traffic data from OpenSky network.
https://zenodo.org/record/5092942#.YP5WAzpRXYc
https://github.com/ClickHouse/ClickHouse/issues/26794
https://github.com/ClickHouse/ClickHouse/pull/27437
a090bfc494d98bae4d60f27c00aa24f48486bd99
67d2a35d4ec885f36c24c683bb4f50616be300b9
2021-07-26T06:31:31Z
c++
2021-08-08T21:55:04Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,672
["src/DataTypes/DataTypeEnum.h", "src/Storages/StorageInMemoryMetadata.cpp", "tests/queries/0_stateless/02012_changed_enum_type_non_replicated.reference", "tests/queries/0_stateless/02012_changed_enum_type_non_replicated.sql", "tests/queries/0_stateless/02012_zookeeper_changed_enum_type.reference", "tests/queries/0_sta...
attaching parts with 'compatible' enum types
Got something like that in practice with backup recovery - IRL most probably the sequence of events leading to that discrepancy was different (not clear yet). ```sql drop table enum_alter_issue; create table enum_alter_issue (a Enum8('one' = 1, 'two' = 2)) engine = ReplicatedMergeTree('/clickhouse/tables/enum_alte...
https://github.com/ClickHouse/ClickHouse/issues/26672
https://github.com/ClickHouse/ClickHouse/pull/28028
b8296416f7f918ca67f526d306a0e3e7eebdbdce
bcaff654577b6c8248a44ed1731fefaa63ee1566
2021-07-21T13:48:17Z
c++
2021-08-26T10:50:29Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,640
["src/Storages/Kafka/StorageKafka.cpp"]
Change the kafka consumers max value from 16 to physical cpu cores
(you don't have to strictly follow this form) **Use case** Our Machine is 96 cores, 256 GB, 10T ssd. We want to use the Kafka Engine table and distribute table only for writing data to other worker nodes . **Describe the solution you'd like** One Kafka Engine Node can consumer more data, and reduce the other c...
https://github.com/ClickHouse/ClickHouse/issues/26640
https://github.com/ClickHouse/ClickHouse/pull/26642
5ffd99dfd43472e77fe2738f18d5ba9f1933db73
6230ad016009da740ea29a046d795b37497fcd96
2021-07-21T02:37:26Z
c++
2021-07-22T08:54:08Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,591
["src/Interpreters/inplaceBlockConversions.cpp", "tests/queries/0_stateless/02000_default_from_default_empty_column.reference", "tests/queries/0_stateless/02000_default_from_default_empty_column.sql"]
A non-materialized column cannot be retrieved if its default expression depends on another non-materialized column
I get an exception when I query a column that tries to calculate its default from a column that does not exist either. Here is a reproducible example: ``` create table test (col Int8) engine=MergeTree order by tuple(); insert into test values (1); alter table test add column s1 String; alter table test add co...
https://github.com/ClickHouse/ClickHouse/issues/26591
https://github.com/ClickHouse/ClickHouse/pull/26900
ea0514a95518a7646c5ccc1b6e1e075e5f66d6a7
26b129bef21f05cb9a425ae2802a1856bf040601
2021-07-20T18:27:19Z
c++
2021-07-28T19:40:48Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,522
["src/Processors/QueryPlan/ReadFromMergeTree.cpp", "tests/queries/0_stateless/02002_sampling_and_unknown_column_bug.reference", "tests/queries/0_stateless/02002_sampling_and_unknown_column_bug.sql"]
21.7+ Cannot find column in source stream in a query with sampling
21.7.3 throws an exception if `_sample_factor` is used in a query: ``` CREATE TABLE sessions ( `user_id` UInt64 ) ENGINE = MergeTree ORDER BY user_id SAMPLE BY user_id; insert into sessions values(1); SELECT sum(user_id * _sample_factor) FROM sessions SAMPLE 10000000 DB::Exception: Cannot fi...
https://github.com/ClickHouse/ClickHouse/issues/26522
https://github.com/ClickHouse/ClickHouse/pull/27301
fad30f6949728ca128f13df3b8c643efff379e81
fa5bcb2e3053cb4e6afb7c0eeb54e561cd4a97df
2021-07-19T17:05:25Z
c++
2021-08-07T15:39:19Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,511
["src/DataStreams/RemoteBlockInputStream.cpp", "src/DataStreams/RemoteBlockInputStream.h", "tests/queries/0_stateless/01956_skip_unavailable_shards_excessive_attempts.reference", "tests/queries/0_stateless/01956_skip_unavailable_shards_excessive_attempts.sh"]
skip_unavailable_shards=1 makes 6 tries if a shard is unavailable
``` set skip_unavailable_shards=1; select hostname(), * from cluster('{cluster}', system.one); Connection failed at try №1, Connection failed at try №2, Connection failed at try №3, Connection failed at try №1, Connection failed at try №2, Connection failed at try №3, ``` expected 3 try.
https://github.com/ClickHouse/ClickHouse/issues/26511
https://github.com/ClickHouse/ClickHouse/pull/26658
b4c3796dc6f4ae88d98b56d504ee431d73415922
f9581893d85202fe1fc8b408b08517d5b92af7f7
2021-07-19T15:20:07Z
c++
2021-07-21T23:12:32Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,503
["src/Storages/MergeTree/MergeTreeData.cpp", "src/Storages/MergeTree/MergeTreeData.h", "src/Storages/StorageMergeTree.cpp", "src/Storages/StorageReplicatedMergeTree.cpp", "tests/integration/test_cleanup_after_start/__init__.py", "tests/integration/test_cleanup_after_start/test.py"]
Remove 'delete_tmp_' directories on server start-up
For some reasons when we delete a MergeTree Part in atomic way something may go wrong - and leave the `delete_tmp_*` folder or it's part on disk. This may lead to a disk space consumption over time. It's suggested to delete this folders at least at server start-up. Current solution with `clearOldTemporaryDirectories...
https://github.com/ClickHouse/ClickHouse/issues/26503
https://github.com/ClickHouse/ClickHouse/pull/37906
6211a1c390035c3c1ac5f45815fb02bcbb8aa103
9fdc783eacdfae7fbf224fa2bda4e982aaeb5c13
2021-07-19T13:26:28Z
c++
2022-06-08T10:35:51Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,491
["src/Interpreters/ExternalDictionariesLoader.cpp", "src/Storages/StorageDictionary.cpp", "tests/queries/0_stateless/01948_dictionary_quoted_database_name.reference", "tests/queries/0_stateless/01948_dictionary_quoted_database_name.sql"]
Look like dictionary `SOURCE(CLICKHOUSE(...))` doesn't work after 21.6+
**Does it reproduce on recent release?** yes, 21.6, 21.7 from Docker reproducible **Describe the bug** ``` CREATE DATABASE `_test.ДБ_atomic_` ENGINE=Atomic; CREATE TABLE `_test.ДБ_atomic_`.table4 ( `id` UInt64, `Col1` String, `Col2` String, `Col3` String, `Col4` String, `Col5` Stri...
https://github.com/ClickHouse/ClickHouse/issues/26491
https://github.com/ClickHouse/ClickHouse/pull/26508
d1eeb37cacc199fede617051152929f9580c87ea
348a3abb0b14db8db105b0d551d0fc188e77ae6f
2021-07-19T08:13:44Z
c++
2021-07-20T16:35:48Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,467
["src/Core/Settings.h", "src/Core/SettingsChangesHistory.h", "src/Storages/MergeTree/MergeTreeData.cpp", "src/Storages/MergeTree/MergeTreeData.h", "src/Storages/MergeTree/MergeTreeSettings.h", "src/Storages/StorageMergeTree.cpp", "tests/queries/0_stateless/02710_allow_suspicious_indices.reference", "tests/queries/0_sta...
Add a setting `allow_suspicious_indices`.
Not sure is UB or expected B. ```sql CREATE TABLE test ( `a` Int64 ) ENGINE = MergeTree PRIMARY KEY a ORDER BY (a, a); ALTER TABLE test ADD COLUMN `b` Int64, MODIFY ORDER BY (a, a, b, b, b); SHOW CREATE TABLE test; CREATE TABLE test ( `a` Int64, `b` Int64 ) ENGINE = MergeTre...
https://github.com/ClickHouse/ClickHouse/issues/26467
https://github.com/ClickHouse/ClickHouse/pull/48536
259d23303f63d17faa99723ddba9d9ba53ae5b9a
6ba6e24a5a18d0bb521f3081b4f1b807506675b0
2021-07-17T14:27:05Z
c++
2023-04-24T20:27:59Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,361
["docs/en/engines/database-engines/materialized-mysql.md", "src/Common/mysqlxx/mysqlxx/Types.h", "src/Core/MySQL/MySQLReplication.cpp", "src/DataTypes/DataTypeString.cpp", "src/DataTypes/DataTypesNumber.cpp", "src/Databases/MySQL/MaterializedMySQLSyncThread.cpp", "src/Interpreters/MySQL/InterpretersMySQLDDLQuery.cpp", ...
MaterializeMySQL engine mysql time type error
May I ask the MaterializeMySQL engine when a certain field type of mysql is changed to time, the entire library cannot be used, and an error is reported: `2021.07.15 17:32:08.888869 [ 17577 ] {} <Debug> MaterializeMySQLSyncThread: Skip MySQL event: === FormatDescriptionEvent === Timestamp: 1626324911 Event ...
https://github.com/ClickHouse/ClickHouse/issues/26361
https://github.com/ClickHouse/ClickHouse/pull/33429
677a7f1133c7e176dc38b291d54f63f0207e8799
9e91a9dfd1dae8072d9d2132a4b3e4bbb70e1c1d
2021-07-15T10:33:31Z
c++
2022-01-26T08:29:46Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,325
["src/Interpreters/MergeJoin.cpp", "src/Processors/Transforms/JoiningTransform.cpp", "tests/queries/0_stateless/01943_pmj_non_joined_stuck.reference", "tests/queries/0_stateless/01943_pmj_non_joined_stuck.sql"]
Infinite loop in "partial merge JOIN".
Thankfully "partial merge join" is disabled by default. ``` milovidov-desktop :) SET max_block_size = 6, join_algorithm = 'partial_merge' SET max_block_size = 6, join_algorithm = 'partial_merge' Query id: 600704b7-b455-4726-8a9c-8e45b509f2fb Ok. 0 rows in set. Elapsed: 0.002 sec. milovidov-desktop :...
https://github.com/ClickHouse/ClickHouse/issues/26325
https://github.com/ClickHouse/ClickHouse/pull/26374
427813071d2482e9fef32c8627719375e003f757
c8ead44c23a67d536aef035e095a6d97a9aecef7
2021-07-14T19:07:08Z
c++
2021-07-16T06:50:44Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,303
["src/Core/Settings.h", "src/Functions/array/range.cpp", "tests/queries/0_stateless/01944_range_max_elements.reference", "tests/queries/0_stateless/01944_range_max_elements.sql"]
Safety threshold on data volume is triggered for function `range`.
test ``` DROP TABLE IF EXISTS range_issue; CREATE TABLE range_issue ENGINE = Log AS SELECT range(rand() % 601) AS arr FROM numbers(21000000) ``` It's regression: 20.7 - last version when test passes. 20.8 - first version when test fails. Error message & stacktrace: ``` Received exception from serve...
https://github.com/ClickHouse/ClickHouse/issues/26303
https://github.com/ClickHouse/ClickHouse/pull/26305
a3742c58f91d8439a2eec7ff954732f45bb4d6c7
11a4b56f51871ea543b3bd4510446f208fbddeb8
2021-07-14T07:24:40Z
c++
2021-07-14T20:15:25Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,252
["src/Storages/RocksDB/StorageEmbeddedRocksDB.cpp"]
excessive/uncontrolled logging of EmbeddedRocksDB
``` .../dbname/tablename$ ls -l total 76600 -rw-r----- 1 clickhouse clickhouse 1175 Jul 9 06:41 000008.sst -rw-r----- 1 clickhouse clickhouse 80 Jul 9 07:16 000015.log -rw-r----- 1 clickhouse clickhouse 16 Jul 9 06:42 CURRENT -rw-r----- 1 clickhouse clickhouse 37 Jul 9 06:38 IDENTITY -rw-r----- 1 clickhouse cl...
https://github.com/ClickHouse/ClickHouse/issues/26252
https://github.com/ClickHouse/ClickHouse/pull/26789
7b76bfc7196d5585368fd0b1f2ece44a0a806cb9
00a0bbd4055ee2765c4afe113f19e10e55604b9c
2021-07-12T15:21:12Z
c++
2021-07-26T03:46:09Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,233
["src/Functions/abtesting.cpp", "src/Functions/abtesting.h", "src/Functions/registerFunctions.cpp", "src/Functions/tests/gtest_abtesting.cpp", "tests/queries/0_stateless/01411_bayesian_ab_testing.reference", "tests/queries/0_stateless/01411_bayesian_ab_testing.sql"]
Remove function `bayesAB` or break it in backward incompatible way.
This function is strange. Looks like the implementation is of low quality. ``` bool isDeterministic() const override { return false; } bool isDeterministicInScopeOfQuery() const override { return false; } ``` Why it is not deterministic? Missing a comment. ``` String convertToJson(const PODArray<String> & va...
https://github.com/ClickHouse/ClickHouse/issues/26233
https://github.com/ClickHouse/ClickHouse/pull/29934
9a1f930b2fc2e6fb476ec4a85e16cd86c38c8675
7c67d764c0281e079b57c1bb7a042ab3dd3ffb37
2021-07-12T04:26:21Z
c++
2021-10-12T15:00:25Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,216
["src/Core/PostgreSQL/insertPostgreSQLValue.cpp", "src/Databases/PostgreSQL/fetchPostgreSQLTableStructure.cpp", "src/Storages/PostgreSQL/StorageMaterializedPostgreSQL.cpp", "src/Storages/StoragePostgreSQL.cpp", "tests/integration/test_postgresql_replica_database_engine/test.py", "tests/integration/test_storage_postgres...
timestamp format should convert to DateTime64 not DateTime in postgres engine
**Describe the unexpected behaviour** currently data format name started with `timestamp`(timestamp/timestamptz) all converted to DateTime in postgres engine, this will losing precision of millisecond and microsecond, so they should be regarded as DtateTime64 data format **Expected behavior** they should be ...
https://github.com/ClickHouse/ClickHouse/issues/26216
https://github.com/ClickHouse/ClickHouse/pull/26234
e5e3a889847a09f071a6e5618b08407fa099dd64
e42a26a58511792a8d8019a19f39c3ac4e9a1262
2021-07-11T04:50:55Z
c++
2021-07-14T20:42:51Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,175
["src/AggregateFunctions/AggregateFunctionSparkbar.cpp", "src/AggregateFunctions/AggregateFunctionSparkbar.h", "src/AggregateFunctions/registerAggregateFunctions.cpp", "tests/queries/0_stateless/02016_aggregation_spark_bar.reference", "tests/queries/0_stateless/02016_aggregation_spark_bar.sql"]
`sparkbar` aggregate function
See https://github.com/deeplook/sparklines **Describe the solution you'd like** ``` sparkbar(width)(x, y) sparkbar(width, min_x, max_x)(x, y) ▁▂▅▆▇▆▅ ``` An aggregate function calculates a histogram of `y` by `x` and then reshapes it to `width` buckets if the histogram is larger. Linear weighted average i...
https://github.com/ClickHouse/ClickHouse/issues/26175
https://github.com/ClickHouse/ClickHouse/pull/27481
d4823d41b01259a7f5cb7361c84f57aacecd34ea
b02c8073461baba02a98bbda70b88e8d4ed02123
2021-07-10T05:20:10Z
c++
2021-09-12T18:29:24Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,151
["src/Storages/MergeTree/MergeTreeIndexConditionBloomFilter.cpp", "src/Storages/MergeTree/MergeTreeIndexConditionBloomFilter.h", "tests/queries/0_stateless/02013_bloom_filter_hasAll.reference", "tests/queries/0_stateless/02013_bloom_filter_hasAll.sql"]
hasAll() filter condition not relying on bloom filter; re-writing as has() AND has()... does use bloom_filter
**Describe the situation** hasAll() filter condition not relying on bloom filter, but re-writing as series of has() AND has()... (or series of indexOf conditions) does use bloom filter **How to reproduce** * ClickHouse server version: 21.2.7.2 Test Table: - 33M records, 10 columns - MergeTree() engine, has ...
https://github.com/ClickHouse/ClickHouse/issues/26151
https://github.com/ClickHouse/ClickHouse/pull/27984
b6ec22a08c85edb5a7b74547f8e31117ac3ac152
0db8b524f05cb70c47b694cf4293bf8798ef10e4
2021-07-09T20:23:54Z
c++
2021-08-23T19:19:50Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,149
["docker/test/fasttest/run.sh", "docker/test/stateless/Dockerfile", "src/IO/ZlibInflatingReadBuffer.cpp", "tests/queries/0_stateless/02013_zlib_read_after_eof.go", "tests/queries/0_stateless/02013_zlib_read_after_eof.reference", "tests/queries/0_stateless/02013_zlib_read_after_eof.sh", "tests/queries/0_stateless/data_z...
Attempt to read after eof with enabled data compression on carbon-clickhouse
**Describe the bug** CH throws an `Attempt to read after eof` exception when `carbon-clickhouse` with enabled gzip compression (`compress-data true` in `carbon-clickhouse` config) tries to insert 5000+ metrics. **Does it reproduce on recent release?** Reproduces on 21.6.6.51 (stable) and v21.3.14.1 (LTS). *...
https://github.com/ClickHouse/ClickHouse/issues/26149
https://github.com/ClickHouse/ClickHouse/pull/28150
5bc332c40cff1434167e353899e9e56816140cee
fc37817adae7974192cf4f781ab74fb488ae43b3
2021-07-09T19:16:48Z
c++
2021-08-26T14:17:09Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,086
["src/Access/SettingsProfileElement.h", "src/Access/UsersConfigAccessStorage.cpp"]
When using XML/YAML based user configuration if profile or quota is not defined then default ones are used
Previously (until RBAC was introduced) users were not allowed to connect to ClickHouse if user definition referenced a non-existing profile/quota. `DB::Exception: There is no profile 'does_not_exist' in configuration file..` After RBAC was introduced this behavior changed and now users can connect and they are assig...
https://github.com/ClickHouse/ClickHouse/issues/26086
https://github.com/ClickHouse/ClickHouse/pull/38024
6384fe23c336b40c832cef928b0ec44f2947f438
1a71e44b28e1a2cbfe393c928bae5acb11569b6e
2021-07-08T14:53:25Z
c++
2022-07-03T09:26:08Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,078
["src/Storages/MergeTree/MergeTreeData.cpp"]
`system.detached_parts` doesn't works after change `detault` storage policy to multiple disk
**Describe the bug** After adding the second disk to `default` storage policy, any questions to system.detached_parts return error **Does it reproduce on recent release?** yes reproduced, and any LTS release 20.3 (ordinary), 20.8 21.3 **How to reproduce** ```bash git clone https://gist.github.com/c17d5...
https://github.com/ClickHouse/ClickHouse/issues/26078
https://github.com/ClickHouse/ClickHouse/pull/26236
f30e614165183a5dca7276e532f7ff482960463a
80fed6eebf96feb735b52bad3260de161d26e1fa
2021-07-08T13:10:25Z
c++
2021-07-12T16:45:33Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
26,044
["programs/server/play.html"]
Play UI: server URL should be also saved in URL if it differs.
**Use case** I run https://gh-api.clickhouse.tech/play?user=team#U0VMRUNUIGNoZWNrX25hbWUsIHRlc3RfbmFtZSwgdGVzdF9zdGF0dXMsIGNoZWNrX3N0YXJ0X3RpbWUsICdodHRwczovL2NsaWNraG91c2UtdGVzdC1yZXBvcnRzLnMzLnlhbmRleC5uZXQvMC8nIHx8IGNvbW1pdF9zaGEgfHwgJy9wZXJmb3JtYW5jZV9jb21wYXJpc29uL3JlcG9ydC5odG1sJyBBUyB1cmwgRlJPTSBgZ2gtZGF0YWAuY2...
https://github.com/ClickHouse/ClickHouse/issues/26044
https://github.com/ClickHouse/ClickHouse/pull/26322
f1702d356ebbb9a9919117c759efc07264bb4f1a
28067f73d2c7886ab695c43f2bc2470afa5226b9
2021-07-07T00:24:59Z
c++
2021-07-14T19:08:10Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,993
["src/Functions/FunctionJoinGet.h", "tests/queries/0_stateless/01735_join_get_low_card_fix.reference", "tests/queries/0_stateless/01735_join_get_low_card_fix.sql"]
joinGet Error: Invalid column type for ColumnUnique::insertRangeFrom. Expected String, got ColumnLowCardinality
**Describe the bug** When doing `joinGet(<join table>, <column with LowCardinality(String) type>, <key>)`, ClickHouse returns `Error: Invalid column type for ColumnUnique::insertRangeFrom. Expected String, got ColumnLowCardinality` **Version** **21.5.4.6809** **How to reproduce** ```sql ClickHouse clien...
https://github.com/ClickHouse/ClickHouse/issues/25993
https://github.com/ClickHouse/ClickHouse/pull/26118
806bf3d99cc73ee44f386dd5a7d35a9ef358ce03
f48c5af90c2ad51955d1ee3b6b05d006b03e4238
2021-07-05T11:17:19Z
c++
2021-07-09T20:45:55Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,963
["src/Common/ErrorCodes.cpp", "src/Functions/normalizeString.cpp", "src/Functions/registerFunctionsString.cpp", "tests/performance/normalize_utf8.xml", "tests/queries/0_stateless/02011_normalize_utf8.reference", "tests/queries/0_stateless/02011_normalize_utf8.sql"]
Unicode normalization/decomposition functions; diacritics removal.
**Use case** Text preprocessing and matching inside ClickHouse. **Describe the solution you'd like** Wrap functions from `icu` library. The functions should work on UTF-8 data. **Additional context** See also a sibling task: #17182.
https://github.com/ClickHouse/ClickHouse/issues/25963
https://github.com/ClickHouse/ClickHouse/pull/28633
11e37e7640db0685ee2be73d4e3fb418b31f1592
ec898f1a94c776e44dc27de1277e74ad6265b1ad
2021-07-03T21:10:23Z
c++
2021-10-12T09:25:07Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,896
["src/Core/MySQL/MySQLReplication.cpp"]
MaterializeMySQL wrong values replicated
I have been getting wrong data in Clickhouse when working with MaterializeMysql database engine. It affects one particular field only that is decimal (32,8) and contains a financial amount (like money, crypto, etc.). I know it is experimental but The replication works perfectly when I drop the database on Clickhous...
https://github.com/ClickHouse/ClickHouse/issues/25896
https://github.com/ClickHouse/ClickHouse/pull/31990
fa298b089e9669a8ffb1aaf00d0fbfb922f40f06
9e034ee3a5af2914aac4fd9a39fd469286eb9b86
2021-07-01T13:32:03Z
c++
2021-12-01T16:18:48Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,892
["src/AggregateFunctions/AggregateFunctionQuantile.cpp", "tests/queries/0_stateless/01936_quantiles_cannot_return_null.reference", "tests/queries/0_stateless/01936_quantiles_cannot_return_null.sql"]
Error if quantiles is used with aggregate_functions_null_for_empty
```sql set aggregate_functions_null_for_empty=1; SELECT quantiles(0.95)(x) FROM (  SELECT 1 x WHERE 0 ); DB::Exception: Nested type Array(Float64) cannot be inside Nullable type. SELECT quantiles(0.95)(number) FROM (  SELECT number  FROM numbers(10)  WHERE number > 10 ); DB::Exception: Neste...
https://github.com/ClickHouse/ClickHouse/issues/25892
https://github.com/ClickHouse/ClickHouse/pull/25919
67a88d64effbda280769897c92b28b4ffd19cf8b
af7a97cae2a0dd2c93efd227f198219b754a3fab
2021-07-01T12:34:23Z
c++
2021-07-02T22:18:11Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,891
["programs/client/clickhouse-client.xml", "src/Client/ClientBase.cpp"]
clickhouse-client shows "default" (incorrect) database name in the prompt
``` cat /etc/clickhouse-client/conf.d/propmt.xml <config> <prompt_by_server_display_name> <default>{database}@{host} :) </default> </prompt_by_server_display_name> </config> cat /etc/clickhouse-server/conf.d/default_database.xml <?xml version="1.0"?> <yandex> <default_database>dw</default...
https://github.com/ClickHouse/ClickHouse/issues/25891
https://github.com/ClickHouse/ClickHouse/pull/42508
46559d659b438c6b5e1559f90abdb0fd453ae7a4
58f238007a4a493313c212a45b4d1f5a66afcfd1
2021-07-01T12:26:13Z
c++
2022-10-20T19:14:06Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,890
["README.md", "website/templates/index/community.html"]
The slack link of the Clickhouse is invalid. The Clickhouse community can send an effective link
Make sure to check documentation https://clickhouse.yandex/docs/en/ first. If the question is concise and probably has a short answer, asking it in Telegram chat https://telegram.me/clickhouse_en is probably the fastest way to find the answer. For more complicated questions, consider asking them on StackOverflow with "...
https://github.com/ClickHouse/ClickHouse/issues/25890
https://github.com/ClickHouse/ClickHouse/pull/25903
e23cf79338f261f80543ecb62d1ccbeab31d05ca
aa8d4aea54b0a6fec2f2cf9073e70b406c0e67c9
2021-07-01T05:50:03Z
c++
2021-07-01T19:30:02Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,836
["src/Storages/MergeTree/BackgroundJobsExecutor.cpp"]
GET_PART tasks are getting postponed for a long period of time
After a separate pool for background fetches was implemented, some task get stuck in the queue for a long time even though there are threads available in the pool. Here is an example: ``` -- A new part was created at 19:37 2021.06.24 19:37:09.981174 [ 182994 ] {} <Debug> (ReplicatedMergeTreeQueue): Pulling 1 en...
https://github.com/ClickHouse/ClickHouse/issues/25836
https://github.com/ClickHouse/ClickHouse/pull/25893
081695fd05998161cf6150c22c4399ee53d87dea
7b4a56977dc0de8fef8dee7151a0ad0086b4ff60
2021-06-29T20:56:05Z
c++
2021-07-03T15:03:29Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,821
["src/Interpreters/Context.cpp"]
Crash on when shutting down the server with compile_expressions enabled
Build master/HEAD on fcff8dc3d59808b3410196143c66ae537096949d Debug build with: ``` CC=clang CXX=clang++ cmake -DCMAKE_BUILD_TYPE=Debug .. ninja ``` ``` clang version 12.0.0 ninja version 1.10.2 ``` **Describe the bug** The server crashes during shutdown. Started the server (Note that this is a cl...
https://github.com/ClickHouse/ClickHouse/issues/25821
https://github.com/ClickHouse/ClickHouse/pull/25835
3b5468d4a43e0f2f863ce6b90b2d62bb4a425fc0
e0d04edade321d3e11c245c22751a5fd1b094ed8
2021-06-29T15:44:11Z
c++
2021-06-29T22:47:18Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,806
["src/DataTypes/EnumValues.h", "src/Functions/FunctionHelpers.cpp", "src/Functions/FunctionHelpers.h", "src/Functions/FunctionsConversion.h", "tests/queries/0_stateless/00850_global_join_dups.reference", "tests/queries/0_stateless/00850_global_join_dups.sql", "tests/queries/0_stateless/01736_null_as_default.reference",...
Setting use_join_nulls to 1 may throw an exception unexpectedly
**Describe the bug** A combination of `use_join_nulls=1`, a `Nullable(enum)` column, `OUTER JOIN`, and `toString()` may throw an exception while generating a result. **Does it reproduce on recent release?** This happens on 21.6.3 stable. **How to reproduce** With the following setup: ```sql CREATE TA...
https://github.com/ClickHouse/ClickHouse/issues/25806
https://github.com/ClickHouse/ClickHouse/pull/26123
c01497a80a7157a6bd2e3c7e3624940fe64b7ddf
c6177bd0ccfac7151764d42ca1af8114ea146db1
2021-06-29T06:27:33Z
c++
2021-07-14T07:22:37Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,785
["src/Functions/FunctionsConversion.h", "tests/queries/0_stateless/02480_interval_casting_and_subquery.reference", "tests/queries/0_stateless/02480_interval_casting_and_subquery.sql"]
Interval data type is not passed correctly from subquery
You have to provide the following information whenever possible. **Describe the bug** Interval data type is not passed correctly from subquery **Does it reproduce on recent release?** Yes, tested on 21.6.5.37. **How to reproduce** ```sql SELECT toIntervalDay(5) AS interval, now() + interval...
https://github.com/ClickHouse/ClickHouse/issues/25785
https://github.com/ClickHouse/ClickHouse/pull/43193
b7df9aa3da3d9d791902f9aabbf7e6d7ebbfaa79
d885b3cc4c5514e4e8a090e085041e589060a03a
2021-06-28T13:15:49Z
c++
2022-11-14T12:32:58Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,744
["docs/en/getting-started/example-datasets/index.md", "docs/en/getting-started/example-datasets/menus.md"]
New York Public Library menus dataset
http://menus.nypl.org/data A small dataset (1.5 million records), nice toy example. Copyright-free.
https://github.com/ClickHouse/ClickHouse/issues/25744
https://github.com/ClickHouse/ClickHouse/pull/27488
60afe2e251795604eac238ddba14ac1c970052c5
d245eb1705018d1413c0db6985f47ea348c10c6d
2021-06-27T16:59:50Z
c++
2021-08-09T19:49:22Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,718
["src/Storages/MergeTree/MergeTreeData.cpp", "src/Storages/MergeTree/MergeTreePartInfo.cpp", "src/Storages/MergeTree/MergeTreePartInfo.h", "tests/queries/0_stateless/01925_broken_partition_id_zookeeper.reference", "tests/queries/0_stateless/01925_broken_partition_id_zookeeper.sql"]
Validate partition ID before DROP PARTITION
How to reproduce bug: ``` CREATE TABLE broken_partition ( date Date, key UInt64 ) ENGINE = ReplicatedMergeTree('/clickhouse/test_01925_{database}/rmt', 'r1') ORDER BY tuple() PARTITION BY date; ALTER TABLE broken_partition DROP PARTITION ID '20210325_0_13241_6_12747'; ALTER TABLE broken_parti...
https://github.com/ClickHouse/ClickHouse/issues/25718
https://github.com/ClickHouse/ClickHouse/pull/26963
ec9769525711d9d8bb381ba1628a6dba46fac81a
cae5502d51ce1179dfed788383942c5962e36420
2021-06-25T13:57:35Z
c++
2021-07-30T08:21:28Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,683
["src/Server/MySQLHandler.cpp", "tests/integration/test_mysql_protocol/test.py"]
mysql connect clickhouse port 9004 get Segmentation fault (core dumped)
You have to provide the following information whenever possible. #/usr/local/mysql/bin/mysql -h127.0.0.1 -P9004 -udefault Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 17 Server version: 21.6.5.37-ClickHouse Copyright (c) 2000, 2021, Oracle and/or its affiliates. Oracle ...
https://github.com/ClickHouse/ClickHouse/issues/25683
https://github.com/ClickHouse/ClickHouse/pull/25697
1c5987ce710a861238401a34e9dd207613f2cebc
420839a4c0aaf980969944acc7704d53c7bb2220
2021-06-24T14:16:38Z
c++
2021-06-26T00:31:46Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,632
["src/Common/ThreadStatus.cpp", "src/Common/checkStackSize.cpp"]
build clickhouse on mac ,Stack size too large
**To compile clickhouse on Mac, the steps are as follows:** `$ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" $ brew install cmake ninja libtool gettext git clone --recursive git@github.com:ClickHouse/ClickHouse.git cd ClickHouse mkdir build cd build...
https://github.com/ClickHouse/ClickHouse/issues/25632
https://github.com/ClickHouse/ClickHouse/pull/25654
4140dbf870132c3fc574b7d7e4146eed68cda331
89007a8b6a2cebe1dd3170b4527afc7ae29f09f3
2021-06-23T13:10:07Z
c++
2021-06-24T16:22:14Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,611
["tests/queries/0_stateless/01926_union_all_schmak.reference", "tests/queries/0_stateless/01926_union_all_schmak.sql"]
UNION with JOIN + WHERE query fails in 21.5+
**Describe the bug** The following query fails in 21.5 and 21.6 releases. It worked fine in 21.4. **Does it reproduce on recent release?** Yes **How to reproduce** ``` SELECT * FROM ( SELECT 1 AS a, 2 AS b FROM system.one JOIN system.one USING dummy UNION ALL SELECT 3 AS a, 4 AS b FROM ...
https://github.com/ClickHouse/ClickHouse/issues/25611
https://github.com/ClickHouse/ClickHouse/pull/25831
bba184a432ed08659795d78ce68ebaf3c21593ed
3ebe43583f098c556ef28a44ac4150afab4c9f13
2021-06-23T06:33:29Z
c++
2021-06-30T08:04:17Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,594
["src/DataTypes/NestedUtils.cpp", "tests/queries/0_stateless/01937_nested_chinese.reference", "tests/queries/0_stateless/01937_nested_chinese.sql"]
No columns in nested table ERROR in Nested Type with Chinese field names
You have to provide the following information whenever possible. **Describe the bug** When use chinese as field name for nested type and query: ```` SELECT * from table array join `xxxx`; ```` it will raise error: No columns in nested table xxx **Does it reproduce on recent release?** ClickHouse ...
https://github.com/ClickHouse/ClickHouse/issues/25594
https://github.com/ClickHouse/ClickHouse/pull/25923
38d1ce310d9ff824fc38143ab362460b2b83ab7d
f238d98fd04a88e4fbf27452a4729824d9b6ccc7
2021-06-22T14:29:33Z
c++
2021-07-03T11:51:37Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,578
["src/Interpreters/HashJoin.cpp", "src/Interpreters/HashJoin.h", "src/Interpreters/TableJoin.cpp", "src/Interpreters/TableJoin.h", "src/Interpreters/TreeRewriter.cpp", "src/Interpreters/join_common.cpp", "tests/queries/0_stateless/02000_join_on_const.reference", "tests/queries/0_stateless/02000_join_on_const.sql", "tes...
Support `LEFT JOIN ... ON 1 = 1` expression
**Usage** Postgres, MySQL, and Oracle support the expression `LEFT JOIN ... ON 1 = 1`, but ClickHouse does not. It may be possible to replace `LEFT JOIN ... ON 1 = 1` with `CROSS JOIN`, but I want to use the query in the same form for lots of databases. Please support the expression `LEFT JOIN ... ON 1 = 1`. ...
https://github.com/ClickHouse/ClickHouse/issues/25578
https://github.com/ClickHouse/ClickHouse/pull/25894
6f369319c8db770c3e7ed88c1342c18eb598927b
a9689c0f2780df167ab2fcd7652eaef24a333177
2021-06-22T06:28:54Z
c++
2021-11-08T12:52:40Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,512
["contrib/libunwind"]
ClickHouse-21.3.12.2-lts builds and starts ok on aarch64 , but it's server process exits once some operations excuted,terminate called for uncaught exception.
### Informations **ClickHouse Version** ClickHouse-21.3.12.2-lts: https://github.com/ClickHouse/ClickHouse/tree/v21.3.12.2-lts **Operating system** CentOS7.9,4.18.0-193.28.1.el7.aarch64 #1 SMP Wed Oct 21 16:25:35 UTC 2020 aarch64 aarch64 aarch64 GNU/Linux **Cmake version** 3.18.4 **Ninja version** use make...
https://github.com/ClickHouse/ClickHouse/issues/25512
https://github.com/ClickHouse/ClickHouse/pull/25854
956b1f588dbf5e406bf61e8a9b4e329d35af8b70
011ed015fa49c8e1a37f6f103c28def5e637a23f
2021-06-20T05:04:42Z
c++
2021-06-30T13:18:59Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,422
["src/Common/hex.cpp", "src/Common/hex.h", "src/Functions/FunctionsCoding.cpp", "src/Functions/FunctionsCoding.h", "tests/queries/0_stateless/01926_bin_unbin.reference", "tests/queries/0_stateless/01926_bin_unbin.sql"]
Add functions `bin` and `unbin`
**Use case** Viewing binary data such as bitmasks, hashes, internal representation of IEEE-754 numbers, etc. Mostly for debugging. **Describe the solution you'd like** Similar to `hex`/`unhex`. `bin` - returns a string with `0` and `1`. Bits are in "human" order, most significant first. Most significant ze...
https://github.com/ClickHouse/ClickHouse/issues/25422
https://github.com/ClickHouse/ClickHouse/pull/25609
80eaf8530190eae9f43c84c0faa394517d5098af
b46ac3dfd107c5aff0fe55c6bde36fd79dd12615
2021-06-17T17:40:56Z
c++
2021-07-07T06:36:55Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,368
["src/Interpreters/ActionsDAG.cpp", "tests/queries/0_stateless/01913_join_push_down_bug.reference", "tests/queries/0_stateless/01913_join_push_down_bug.sql"]
Incorrect results (ignoring WHERE) when using JOIN combined with NOT IN
I get incorrect results as if particular WHERE condition is ignored when there is JOIN and NOT IN condition (empty set) in a query. I've created as minimal example as I could. ``` # Test dataset CREATE TABLE test ( `t` UInt8, `flag` UInt8, `id` UInt8 ) ENGINE = MergeTree PARTITION BY t ORDER ...
https://github.com/ClickHouse/ClickHouse/issues/25368
https://github.com/ClickHouse/ClickHouse/pull/25370
1de01ae722ccf53be9a36ec2638e662311f2b476
669b8a8b963a751d81cee54bc481ce6580aa630f
2021-06-16T16:25:36Z
c++
2021-06-17T20:07:32Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,293
["src/AggregateFunctions/AggregateFunctionSumMap.h", "tests/queries/0_stateless/01280_min_map_max_map.reference", "tests/queries/0_stateless/01280_min_map_max_map.sql"]
AST fuzzer (debug) — Logical error: 'Cannot sum Tuples'.
https://clickhouse-test-reports.s3.yandex.net/24341/038e4c3ed1881b4dbf4e21cb8992b43cb12f5756/fuzzer_debug/report.html#fail1 Query to reproduce: ```sql SELECT minMap([1, 1], [[1], [1]]) ```
https://github.com/ClickHouse/ClickHouse/issues/25293
https://github.com/ClickHouse/ClickHouse/pull/25298
779f5eca9449e209fff928925fe5ad84a16f349b
6b264618aaa0828facdcddf0dd2bb037eea2ba40
2021-06-15T12:48:01Z
c++
2021-06-16T09:26:29Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,259
["src/AggregateFunctions/AggregateFunctionTopK.h", "src/Common/SpaceSaving.h", "tests/queries/0_stateless/01910_memory_tracking_topk.reference", "tests/queries/0_stateless/01910_memory_tracking_topk.sql"]
The query with topK leads to OOM
`SELECT toDateTime(topKWeighted(-9223372036854775807, '-0.02')(NULL), '104857.5') FROM remote('127.0\00\0{2,3}127.0\00\0{2,3}127.0\00\0{2,3}127.0\00\0{2,3}127.0\00\0{2,3}127.0\00\0{2,3}127.0\00\0{2,3}127.0\00\0{2,3}', system.one) ORDER BY length(topK(1048577)(tuple(NULL))) ASC, '0' ASC NULLS LAST`
https://github.com/ClickHouse/ClickHouse/issues/25259
https://github.com/ClickHouse/ClickHouse/pull/25260
8a267775c27b8d7d69aa11969bdfc9439137cef6
2370c8b3a1c74cbaa042946b640d72d1d79102db
2021-06-14T01:27:21Z
c++
2021-06-14T21:41:12Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,187
["src/Functions/in.cpp", "tests/queries/0_stateless/01906_lc_in_bug.reference", "tests/queries/0_stateless/01906_lc_in_bug.sql"]
PREWHERE and LowCardinality IN set do not work together
``` milovidov-desktop :) SELECT * FROM (SELECT 'Hello' AS x) PREWHERE toLowCardinality(x) IN ('Hello', 'World') SELECT * FROM ( SELECT 'Hello' AS x ) PREWHERE toLowCardinality(x) IN ('Hello', 'World') Query id: 58d92e01-c67e-4bcc-8b0c-788bb5e1287e 0 rows in set. Elapsed: 0.037 sec. Received exc...
https://github.com/ClickHouse/ClickHouse/issues/25187
https://github.com/ClickHouse/ClickHouse/pull/25290
3a596fb4e5519514eb1ee37433254656cd5f3beb
16675a4f4ebcff43ce91e56be75d76a1c2fe1801
2021-06-10T23:26:49Z
c++
2021-06-16T12:37:25Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,134
["src/Processors/Merges/Algorithms/SummingSortedAlgorithm.cpp", "tests/queries/0_stateless/01532_execute_merges_on_single_replica.sql", "tests/queries/0_stateless/01913_summing_mt_and_simple_agg_function_with_lc.reference", "tests/queries/0_stateless/01913_summing_mt_and_simple_agg_function_with_lc.sql"]
crash SimpleAggregateFunction + LowCardinality(String)
``` CREATE TABLE smta ( `k` Int64, `a` AggregateFunction(max, Int64), `city` SimpleAggregateFunction(max, LowCardinality(String)) ) ENGINE = SummingMergeTree ORDER BY k; insert into smta(k, city) values (1, 'x'); BaseDaemon: ######################################## BaseDaemon: (version 21.7....
https://github.com/ClickHouse/ClickHouse/issues/25134
https://github.com/ClickHouse/ClickHouse/pull/25300
d8174cb9fd45f2ad1f5f4af1c0c490c195bdbac6
496aff211873cbb8ee5879a9474640298d8a6b31
2021-06-09T16:33:56Z
c++
2021-06-17T17:18:51Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,129
["src/Processors/Formats/IInputFormat.h", "src/Processors/Formats/Impl/CSVRowInputFormat.cpp", "src/Processors/Formats/Impl/CSVRowInputFormat.h", "tests/queries/0_stateless/01903_csvwithnames_subset_of_columns.reference", "tests/queries/0_stateless/01903_csvwithnames_subset_of_columns.sh"]
Input format `CSVWithNames` not working properly without all columns in data
ClickHouse version: 21.4.7.3 Ubuntu: 18.04.4 **Describe the bug** Data insertion using `CSVWithNames` not working properly if `Nullable` columns aren't presented in input data. Seems ClickHouse adds a full column list to insert query itself if trying to insert data from stdin with the query `INSERT INTO test FO...
https://github.com/ClickHouse/ClickHouse/issues/25129
https://github.com/ClickHouse/ClickHouse/pull/25169
54f9db670ffbbae82d482b32998d216dc81548cb
e99662c68ef8799be6f09e0ca64407fe6356acbf
2021-06-09T14:01:46Z
c++
2021-06-11T07:42:48Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,070
["src/Common/FieldVisitors.h", "src/Storages/MergeTree/MergeTreePartition.cpp", "tests/queries/0_stateless/01891_partition_by_uuid.reference", "tests/queries/0_stateless/01891_partition_by_uuid.sql", "tests/queries/0_stateless/01891_partition_hash.reference", "tests/queries/0_stateless/01891_partition_hash.sql", "tests...
Data loss after upgrading
After upgrading clickhouse client and server from version 21.5.6.6 to version 21.6.3.14, I've lost all data stored prior to the update (or at least, access to this data). All my table definitions are intact, but data from before the upgrade is not available. The clickhouse-server.log file has a lot of errors of ...
https://github.com/ClickHouse/ClickHouse/issues/25070
https://github.com/ClickHouse/ClickHouse/pull/25127
9656c67853e3bd4fa710e1139df22ec1b00c6788
0636f4034915e6201d8bd017519a30eee59d4d33
2021-06-08T08:06:49Z
c++
2021-06-09T23:31:01Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,044
["contrib/libunwind"]
arm64 ClickHouse start error
I user the docker image : altinity/clickhouse-server tag:21.6.1.6734-testing-arm imageID is:4613c0e98b40 and the container startup command is: ``` docker run -it --name clickhouse --ulimit nofile=262144:262144 -p 8123:8123 -p 9000:9000 -p 9009:9009 altinity/clickhouse-server:21.6.1.6734-testing-arm the log...
https://github.com/ClickHouse/ClickHouse/issues/25044
https://github.com/ClickHouse/ClickHouse/pull/25854
956b1f588dbf5e406bf61e8a9b4e329d35af8b70
011ed015fa49c8e1a37f6f103c28def5e637a23f
2021-06-07T11:44:16Z
c++
2021-06-30T13:18:59Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
25,026
["src/DataTypes/DataTypeMap.cpp", "tests/queries/0_stateless/01318_map_add_map_subtract_on_map_type.reference", "tests/queries/0_stateless/01550_type_map_formats.reference", "tests/queries/0_stateless/02002_parse_map_int_key.reference", "tests/queries/0_stateless/02002_parse_map_int_key.sql"]
Map does not support Integer key very well since 21.4
Below test case worked before 21.4. It seems there's parsing issue with all Map columns using Integer as key. ```sql set allow_experimental_map_type = 1; CREATE TABLE IF NOT EXISTS test_maps(ma Map(Integer, Array(String)), mi Map(Integer, Integer), ms Map(String, String)) ENGINE = Memory; -- Exception on client: -...
https://github.com/ClickHouse/ClickHouse/issues/25026
https://github.com/ClickHouse/ClickHouse/pull/27146
e4f85a5569cf4df5f54e57c2341f19e93d8a19ae
e9fe03df14ac768301fb9fbb668358035418977e
2021-06-07T01:41:56Z
c++
2021-08-15T10:37:22Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,988
["src/Interpreters/ExternalDictionariesLoader.cpp"]
21.2+ slow dictGet for a hashed dictionary
After an upgrade from 20.9 to 21.5 the system's performance became horrible. It looks related to dictGet calls. We use dictionaries extensively, some queries call dictGet billions of times. This query shows the timings for one type of queries during the upgrade day (max_execution_time is set to 900 seconds): ``` s...
https://github.com/ClickHouse/ClickHouse/issues/24988
https://github.com/ClickHouse/ClickHouse/pull/25001
f2eed22ebd4e865fce20c2566759d74e8458dfd5
aaaf28d7efbd2870d06dc8f6008035aad513bf9e
2021-06-04T22:15:45Z
c++
2021-06-06T07:43:20Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,971
["src/Storages/StorageDistributed.cpp", "tests/queries/0_stateless/01155_rename_move_materialized_view.reference", "tests/queries/0_stateless/01155_rename_move_materialized_view.sql", "tests/queries/0_stateless/arcadia_skip_list.txt"]
Unable to move Distributed table from Ordinary database to Atomic
**Describe the bug** Can't rename distributed table and move it from Ordinary to Atomic database **How to reproduce** ``` CREATE DATABASE atomic_database ON CLUSTER cluster_name ENGINE = Atomic ``` ``` CREATE DATABASE ordinary_database ON CLUSTER cluster_name ENGINE = Ordinary ``` ``` CREATE TABLE ord...
https://github.com/ClickHouse/ClickHouse/issues/24971
https://github.com/ClickHouse/ClickHouse/pull/25667
a04605fee37f75cf2c3f5be06be1003a70b00261
a14724ca7b0101927c359581e6d4b05453dc0049
2021-06-04T15:28:22Z
c++
2021-06-24T21:05:06Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,910
["src/Interpreters/QueryNormalizer.cpp", "src/Interpreters/QueryNormalizer.h", "src/Interpreters/TreeRewriter.cpp", "src/Interpreters/TreeRewriter.h", "src/Interpreters/tests/gtest_cycle_aliases.cpp", "src/Storages/ColumnsDescription.cpp", "tests/queries/0_stateless/01902_self_aliases_in_columns.reference", "tests/quer...
Self-referencing MATERIALIZED is not forbidden
``` CREATE TABLE a ( `number` UInt64, `x` MATERIALIZED x ) ENGINE = MergeTree ORDER BY number; -- that should fail! insert into a values (1); Received exception from server (version 21.7.1): Code: 47. DB::Exception: Received from localhost:9000. DB::Exception: Missing columns: 'x' while processing ...
https://github.com/ClickHouse/ClickHouse/issues/24910
https://github.com/ClickHouse/ClickHouse/pull/25059
8e88e682c194f6ee44abfff15e34b884ca1e9a2c
185fb83587360e5fc2053b71af41aeda1ddd6ad9
2021-06-03T10:58:03Z
c++
2021-06-08T20:36:54Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,901
["contrib/libunwind"]
ARM Oracle Cloud sigabort while start.
https://blogs.oracle.com/cloud-infrastructure/arm-based-cloud-computing-is-the-next-big-thing-introducing-arm-on-oci **Does it reproduce on recent release?** Yes, master AArch64 from here https://clickhouse.tech/docs/en/getting-started/install/ **Enable crash reporting** Done, but it crashing too early pr...
https://github.com/ClickHouse/ClickHouse/issues/24901
https://github.com/ClickHouse/ClickHouse/pull/25854
956b1f588dbf5e406bf61e8a9b4e329d35af8b70
011ed015fa49c8e1a37f6f103c28def5e637a23f
2021-06-03T08:53:06Z
c++
2021-06-30T13:18:59Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,892
["src/Interpreters/ExpressionAnalyzer.cpp", "tests/queries/0_stateless/02366_window_function_order_by.reference", "tests/queries/0_stateless/02366_window_function_order_by.sql"]
Window functions: Not found column number in block error when specifying ORDER BY that uses a column not mentioned in the SELECT
**Describe the unexpected behaviour** Not found column number in block error when specifying ORDER BY that uses a column not mentioned in the SELECT. **How to reproduce** ``` :) select count() over (order by number + 1) from numbers(10) order by number Code: 10. DB::Exception: Received from localhost:9000. DB:...
https://github.com/ClickHouse/ClickHouse/issues/24892
https://github.com/ClickHouse/ClickHouse/pull/39354
6a09340f1159f3e9a96dc4c01de4e7607b2173c6
b01f5bdca8ed6e71b551234d94b861be299ceabc
2021-06-02T22:08:08Z
c++
2022-09-19T06:22:37Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,869
["src/Storages/MergeTree/ReplicatedMergeTreeQueue.cpp"]
The function ReplicatedMergeTreeQueue::removePartProducingOpsInRange removed a LogEntry by mistake
You have to provide the following information whenever possible. **Describe the bug** Case :Two clickhouse instances A and B,they are two replicas of the same shard, quickly perform many "alter table replace partition" operations on the same table on A, and finally the data in the two instances A and B are incons...
https://github.com/ClickHouse/ClickHouse/issues/24869
https://github.com/ClickHouse/ClickHouse/pull/25665
d138ba79c7d5663c722143a4368127a5ece71c09
f6afc381be331d36805fdcaaba7e4bda1fe25198
2021-06-02T07:59:33Z
c++
2021-06-25T08:11:25Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,780
["src/Storages/MergeTree/MergeTreeDataSelectExecutor.cpp", "tests/queries/0_stateless/01710_force_use_projection.reference", "tests/queries/0_stateless/01710_force_use_projection.sql"]
false exception "No projection is used" when all parts are eliminated (pruned)
```sql DROP TABLE IF EXISTS tp; create table tp (d1 Int32, d2 Int32, eventcnt Int64, projection p (select sum(eventcnt), d1 group by d1)) engine = SummingMergeTree order by (d1, d2); set allow_experimental_projection_optimization = 1, force_optimize_projection = 1; select sum(eventcnt) eventcnt, d1 from t...
https://github.com/ClickHouse/ClickHouse/issues/24780
https://github.com/ClickHouse/ClickHouse/pull/24782
3dd7d252a955bcf6524cc3998195f7fec91ea2ad
d4cbce3761aa70528677d22d874d75755b7c53bd
2021-05-31T01:37:26Z
c++
2021-06-01T08:36:50Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,730
["src/Interpreters/MutationsInterpreter.cpp", "src/Interpreters/MutationsInterpreter.h", "src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp", "src/Storages/MergeTree/MergeTreeDataMergerMutator.h", "tests/queries/0_stateless/01923_ttl_with_modify_column.reference", "tests/queries/0_stateless/01923_ttl_with_modify_co...
Alter of a column participating in TTL expression can leave a table in an inconsistent state
version 21.5.5.12 (official build) I'm trying to change data type for a column that is used in the TTL expression. It works well when the table is empty. When the table is not empty, the mutation fails. As a result the table ends up in an inconsistent state. ``` create table test ( InsertionDateTime DateTim...
https://github.com/ClickHouse/ClickHouse/issues/24730
https://github.com/ClickHouse/ClickHouse/pull/25554
7b4a56977dc0de8fef8dee7151a0ad0086b4ff60
1dda771864ec61691af7ee67fa6b8bf24360727a
2021-05-28T16:05:24Z
c++
2021-07-03T15:26:37Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,461
["src/AggregateFunctions/AggregateFunctionUniq.cpp", "src/AggregateFunctions/AggregateFunctionUniqCombined.cpp", "src/AggregateFunctions/AggregateFunctionUniqUpTo.cpp", "tests/queries/0_stateless/01882_uniqueState_over_uniqueState.reference", "tests/queries/0_stateless/01882_uniqueState_over_uniqueState.sh"]
Crash when chaining different uniq*State
**Describe the bug** Chaining **different** uniqXXXXState calls (uniqState, uniqExactState, uniqThetaState, uniqHLL12State or uniqCombinedState) crashes the server. **Does it reproduce on recent release?** Yes. I've tested 20.7 and current master/HEAD. **How to reproduce** Example with a query: ```sql...
https://github.com/ClickHouse/ClickHouse/issues/24461
https://github.com/ClickHouse/ClickHouse/pull/24523
f1733a93e5072e1e14db47584974a484304faa4d
af32228e9f3cedd4a1cabe97c6c8df23f4f05ba1
2021-05-24T18:02:55Z
c++
2021-06-04T14:26:34Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,436
["src/Interpreters/ActionsDAG.cpp", "src/Processors/QueryPlan/UnionStep.cpp", "tests/queries/0_stateless/01881_union_header_mismatch_bug.reference", "tests/queries/0_stateless/01881_union_header_mismatch_bug.sql"]
UNION with constants + WHERE: query fails with 21.5.5.12 - worked with 21.4.7.3
You have to provide the following information whenever possible. **Describe the bug** This query fails with the latest stable version 21.5.5.12. It worked with the last stable version 21.4.7.3. **Does it reproduce on recent release?** yes **How to reproduce** 21.5.5.12 ``` SELECT label, number...
https://github.com/ClickHouse/ClickHouse/issues/24436
https://github.com/ClickHouse/ClickHouse/pull/24463
ea97eee326a94c9a23d1b4349f660a17ad29b551
d4998909b666e7129ca14221e6546b457086e16f
2021-05-24T05:37:33Z
c++
2021-05-25T09:04:45Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,418
["docs/ru/sql-reference/dictionaries/index.md"]
Bad link to external disctionary functions (russian edition)
**Describe the issue** On page https://clickhouse.tech/docs/ru/sql-reference/dictionaries/ link to dictionary functions ("Подключаемые (внешние) словари с **набором функций**.") Link "набором функций" is https://clickhouse.tech/docs/ru/sql-reference/dictionaries/external-dictionaries/ But should be https://clickhou...
https://github.com/ClickHouse/ClickHouse/issues/24418
https://github.com/ClickHouse/ClickHouse/pull/24429
e7f77f27bf3245bc1c0493d423a7c18eb81344e7
d45edc1f5d1a3c55f91eca693331439ee16a0f12
2021-05-22T15:19:28Z
c++
2021-05-23T14:38:55Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,373
["CMakeLists.txt", "cmake/git_status.cmake"]
If git is present during build, print sha and status.
It will allow to easily figure out if the user is building unmodified ClickHouse source code.
https://github.com/ClickHouse/ClickHouse/issues/24373
https://github.com/ClickHouse/ClickHouse/pull/28047
23a2ce20195b8a8758a77290a08dea3b7cb4d8ac
19f67fefb24452acc0224913212bec6ad05a57f3
2021-05-21T02:26:21Z
c++
2021-08-24T17:09:10Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,301
["src/Interpreters/ReplaceQueryParameterVisitor.cpp", "tests/queries/0_stateless/02377_extend_protocol_with_query_parameters.reference", "tests/queries/0_stateless/02377_extend_protocol_with_query_parameters.sh"]
Parameters do not work on DESCRIBE
**Describe the bug** I am working with parameterized queries and they work fine for me so far for updates and selects. The behaviour does though seem to break, when `DESCRIBE` is involved. **Does it reproduce on recent release?** Version used: 21.4.6.55 (server) -- yes **How to reproduce** * Which ClickHou...
https://github.com/ClickHouse/ClickHouse/issues/24301
https://github.com/ClickHouse/ClickHouse/pull/40952
3da9e8646d118fff9e0c573cbb4b19bc08ff16fd
16af4aebc815d5af439ff0da3b960d810401b790
2021-05-19T16:54:55Z
c++
2022-09-04T14:26:31Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,293
["src/DataTypes/DataTypeTuple.cpp", "tests/queries/0_stateless/01881_create_as_tuple.reference", "tests/queries/0_stateless/01881_create_as_tuple.sql"]
If using Array of Tuple column in MergeTree table, the data cannot be read after restart
**Describe the bug** I have a table created from `SELECT` query. The table has two columns: `UInt64` primary key and an array of tuples `Array(Tuple(String, UInt64))`. After restart of the ClickHouse server the data in the second column is lost (`SELECT` query returns only empty strings and zeros). **Does it repr...
https://github.com/ClickHouse/ClickHouse/issues/24293
https://github.com/ClickHouse/ClickHouse/pull/24464
151988e11a891b3a739a483aaf944d1b5ea3462a
1317638e3bd73dd0fab07c0f485e58b4a490741c
2021-05-19T14:52:49Z
c++
2021-05-27T22:46:07Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,292
["src/Interpreters/QueryNormalizer.cpp", "src/Interpreters/QueryNormalizer.h", "src/Interpreters/TreeRewriter.cpp", "src/Interpreters/TreeRewriter.h", "src/Interpreters/tests/gtest_cycle_aliases.cpp", "src/Storages/ColumnsDescription.cpp", "tests/queries/0_stateless/01902_self_aliases_in_columns.reference", "tests/quer...
Self referencing ALIAS definition triggers a segfault when queried
A table definition with an `ALIAS` that references itself is accepted without any warning or error. When querying the aliased column clickhouse-server segfaults. It occurred for me on 21.4.6.55. **How to reproduce** * Use Version 21.4.6.55 * Run these statements: ```sql CREATE TABLE foo (i Int32, j ALIAS j+...
https://github.com/ClickHouse/ClickHouse/issues/24292
https://github.com/ClickHouse/ClickHouse/pull/25059
8e88e682c194f6ee44abfff15e34b884ca1e9a2c
185fb83587360e5fc2053b71af41aeda1ddd6ad9
2021-05-19T14:50:42Z
c++
2021-06-08T20:36:54Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,291
["src/Storages/MergeTree/MergeTreeIndexConditionBloomFilter.cpp", "src/Storages/MergeTree/MergeTreeIndexConditionBloomFilter.h", "tests/queries/0_stateless/01888_bloom_filter_hasAny.reference", "tests/queries/0_stateless/01888_bloom_filter_hasAny.sql"]
bloom_filter does not support hasAny
21.5.1.6605 ```sql create table bftest (k Int64, x Array(Int64), index ix1(x) TYPE bloom_filter GRANULARITY 3) Engine=MergeTree order by k; insert into bftest select number, arrayMap(i->rand64()%565656, range(10)) from numbers(10000000); insert into bftest select number, arrayMap(i->rand64()%56565...
https://github.com/ClickHouse/ClickHouse/issues/24291
https://github.com/ClickHouse/ClickHouse/pull/24900
2a6b4a64f4eed54d41f70542dd2618ef0370f583
eb7b491da97982e3fd5a050ba22b2052d1d538ba
2021-05-19T14:49:01Z
c++
2021-06-11T21:58:25Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,274
["src/Storages/StorageMemory.cpp", "tests/queries/0_stateless/01867_fix_storage_memory_mutation.reference", "tests/queries/0_stateless/01867_fix_storage_memory_mutation.sql"]
Mutation of StorageMemory with more than one block will fail when max_threads > 1
How to reproduce: ```sql VM-16-2-centos :) create table mem_test(a Int64, b Int64) engine = Memory CREATE TABLE mem_test ( `a` Int64, `b` Int64 ) ENGINE = Memory Query id: fb8d3ab7-6e69-410d-b5e3-9891c8604a9c Ok. 0 rows in set. Elapsed: 0.004 sec. VM-16-2-centos :) set max_block_size = 3 ...
https://github.com/ClickHouse/ClickHouse/issues/24274
https://github.com/ClickHouse/ClickHouse/pull/24275
976ccc2e908ac3bc28f763bfea8134ea0a121b40
b9c3601083b58bcd98c27c98244c7182a22ac08a
2021-05-19T08:49:09Z
c++
2021-05-20T07:09:48Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,264
["docs/tools/website.py", "website/css/blog.css", "website/js/embedd.min.js", "website/templates/blog/content.html"]
Our website is using "embedd comments" JavaScript library that has a bug.
See https://github.com/tgallant/embedd/issues/147
https://github.com/ClickHouse/ClickHouse/issues/24264
https://github.com/ClickHouse/ClickHouse/pull/24265
8b13e73ac243adc96f8d64fb156e601907ddb9d5
2963baedc2e4566de280197cc05c4f878eea5313
2021-05-18T23:22:21Z
c++
2021-05-19T02:10:26Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,209
["src/Interpreters/HashJoin.cpp", "tests/performance/dict_join.xml"]
Join on external dictionary works slow with grouping
Select query with aggregation and join on external dictionary works slow when no cast in join expression provided. Table and the dictionary both have UInt64 id's. When using explicit cast like `table.dict_id = toUInt64(dict.id)` the query works fast. **Does it reproduce on recent release?** Yes **How to reproduc...
https://github.com/ClickHouse/ClickHouse/issues/24209
https://github.com/ClickHouse/ClickHouse/pull/25618
2f38b25ba6cc6c1b3de249246506e266bba4fb6c
1e9e073b0a7beee76f1eb447086e60f4f0c091b8
2021-05-17T19:32:19Z
c++
2021-06-30T07:54:48Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,192
["src/Storages/StorageMemory.cpp", "tests/queries/0_stateless/01497_mutation_support_for_storage_memory.reference", "tests/queries/0_stateless/01497_mutation_support_for_storage_memory.sql"]
Got wrong result when executing mutation on Memory table engine
Clickhouse version: 21.2.5.5 Got wrong result when excuting mutation on Memory table engine. ```sql CREATE TABLE mem_test(id Int64) ENGINE=Memory(); INSERT INTO mem_test VALUES (1), (2), (3); ALTER TABLE mem_test UPDATE id=4 WHERE id=1; SELECT count(*) FROM mem_test; ┌─count()─┐ │ 24 │ └─────────┘ ...
https://github.com/ClickHouse/ClickHouse/issues/24192
https://github.com/ClickHouse/ClickHouse/pull/24193
64baa524b8ce4a2bf2478ad36491a01656b9f18a
cee8e280c78b39a3dbdf115acf08e25fe1691144
2021-05-17T10:16:07Z
c++
2021-05-18T07:57:52Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,158
["src/Columns/ReverseIndex.h", "tests/queries/0_stateless/02046_low_cardinality_parallel_group_by.reference", "tests/queries/0_stateless/02046_low_cardinality_parallel_group_by.sh"]
Crash on MV Insert Into Locked Buffer Table With LowCardinality Key Column
ClickHouse 21.4.4 We are testing using buffer tables for materialized views to reduce the number of parts created during inserts. When trying to read from one of those buffer tables (using a Distributed table), ClickHouse crashed on multiple shards. This is the table: ``` CREATE TABLE comcast_xcr.atsec_svc_1h...
https://github.com/ClickHouse/ClickHouse/issues/24158
https://github.com/ClickHouse/ClickHouse/pull/29782
754e038eec7a77895f8c57cadb933c828eb52779
25e2ebac75de1972bcb9db8b18e326afaf6679ab
2021-05-15T21:32:18Z
c++
2021-10-07T13:27:53Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,128
["src/DataTypes/getLeastSupertype.cpp", "src/Functions/DateTimeTransforms.h", "tests/queries/0_stateless/00735_long_conditional.reference", "tests/queries/0_stateless/01925_date_date_time_comparison.reference", "tests/queries/0_stateless/01925_date_date_time_comparison.sql", "tests/queries/0_stateless/01926_date_date_t...
TimeZone is ignored in function if with Date and DateTime
``` qoega-dev.sas.yp-c.yandex.net :) SELECT toDate('2000-01-01') < toDateTime('2000-01-01 00:00:01', 'Europe/Moscow'); SELECT toDate('2000-01-01') < toDateTime('2000-01-01 00:00:01', 'Europe/Moscow') Query id: baf63ad5-1893-401c-9728-63bd5c295df1 ┌─less(toDate('2000-01-01'), toDateTime('2000-01-01 00:00:01', ...
https://github.com/ClickHouse/ClickHouse/issues/24128
https://github.com/ClickHouse/ClickHouse/pull/24129
d5bd2b1fa9844cf290049ca143aefddc1e8c72a8
4bb3fd53f7ce6e2e75a4449d76eea0b81884699a
2021-05-14T16:04:28Z
c++
2021-06-29T17:13:37Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,126
["programs/server/Server.cpp", "src/Access/AccessControl.cpp", "src/Access/Common/AuthenticationData.cpp", "src/Access/GSSAcceptor.cpp", "src/Access/GSSAcceptor.h", "src/Access/UsersConfigAccessStorage.cpp"]
Unexpected behaviour when bad hash in password_sha256_hex
**Describe the unexpected behaviour** If, when creating a user via xml in the password_sha256_hex field, enter an incorrect hash, then ClickHouse will crash without correct error description **How to reproduce** ``` <yandex> <users> <testuser> <password_sha256_hex>a95aff94b1f06ec175c359c...
https://github.com/ClickHouse/ClickHouse/issues/24126
https://github.com/ClickHouse/ClickHouse/pull/31557
526044af8a8ce85eca993e19fe2def4bb15873e8
9a0d98fa6d5ffda30a2243e607040024fd02645c
2021-05-14T14:29:17Z
c++
2021-11-20T16:47:07Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,123
["src/Interpreters/getHeaderForProcessingStage.cpp", "src/Interpreters/getHeaderForProcessingStage.h", "src/Storages/StorageMaterializedView.cpp", "src/Storages/StorageMerge.cpp", "tests/queries/0_stateless/01890_materialized_distributed_join.reference", "tests/queries/0_stateless/01890_materialized_distributed_join.sh...
Missing columns exception when joining Distributed Materialized View
**Describe the bug** Using column from right side of join where left side is Distributed Materialized View in select clause returns 'Missing columns' exception; The column can be used in where condition without a problem. **Does it reproduce on recent release?** Yes **How to reproduce** * Which ClickHouse ser...
https://github.com/ClickHouse/ClickHouse/issues/24123
https://github.com/ClickHouse/ClickHouse/pull/24870
fab7c9c7f63a905313c9620f9bce69457fc6395b
6af272891a06a16f0994989169c8717337b0c469
2021-05-14T09:52:27Z
c++
2021-06-18T08:18:43Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,110
["src/Common/CurrentMemoryTracker.cpp", "src/Common/CurrentMemoryTracker.h", "src/Common/MemoryTracker.cpp", "src/Common/MemoryTracker.h", "src/Common/new_delete.cpp"]
MemoryTracker should be used in operator new in a light way
**Use case** Very rare deadlock is possible. **Describe the solution you'd like** If MemoryTracker is called from operator new, don't: - log anything (1); - throw (2). (1) is strictly necessarily to avoid deadlock; (2) is almost necessarily to avoid tons of peculiarities in destructors.
https://github.com/ClickHouse/ClickHouse/issues/24110
https://github.com/ClickHouse/ClickHouse/pull/24483
a7e95b4ee2284fac1b6c1f466f89e0c1569f5d72
e5b78723bb6fc3d5f7f6789f6514feb96c097f34
2021-05-13T21:07:52Z
c++
2021-05-27T07:35:55Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,093
["src/Storages/tests/gtest_transform_query_for_external_database.cpp"]
Issues querying foreign tables with functions in where statements
When using a foreign table (e.g. a mysql table) clickhouse doesn't seem to properly send the result of functions if they are called inside `WHERE` statements. Executing `SELECT foo FROM foreign_table WHERE a=10 AND b='2019-10-05'` will send a statement like: ``` SELECT `foo`, `a`, `b` FROM `db`.`foreign_table` ...
https://github.com/ClickHouse/ClickHouse/issues/24093
https://github.com/ClickHouse/ClickHouse/pull/40476
2b0c62ab80d1d43a2c7dc2fbe24db0124efe18d4
d370c45137db9b140ae6132a72f65d402f258974
2021-05-13T14:19:09Z
c++
2022-08-22T12:37:25Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,075
["src/Processors/QueryPipeline.cpp", "tests/performance/join_max_streams.xml"]
version 21.6 is much slower than 21.4
I got the binary from follwing url then strip it ``` wget -c https://builds.clickhouse.tech/master/aarch64/clickhouse kylin@kylin-gtj:~$ strip clickhouse kylin@kylin-gtj:~$ ll cl* -rw-r--r-- 1 kylin kylin 234645184 5月 13 08:21 clickhouse kylin@kylin-gtj:~$ cd ch kylin@kylin-gtj:~/ch$ ll 总用量 242132 drw...
https://github.com/ClickHouse/ClickHouse/issues/24075
https://github.com/ClickHouse/ClickHouse/pull/26052
2062ddec90f526ec908e5eab6a88e96f631b6ef5
f068defdd84921e0d89c7b2b1eb8308ec7813a05
2021-05-13T01:03:15Z
c++
2021-07-08T14:18:12Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,060
["website/css/main.css", "website/src/scss/_variables.scss", "website/src/scss/components/_navbar.scss", "website/templates/docs/content.html"]
When anchor is used, it's hidden behind header on documentation pages
(you don't have to strictly follow this form) **Describe the issue** When an anchor is used, the page is scrolled too much and the relevant place hidden by gray header row. For example, https://clickhouse.tech/docs/en/operations/settings/settings/#cancel-http-readonly-queries-on-client-close: only `Default value: 0...
https://github.com/ClickHouse/ClickHouse/issues/24060
https://github.com/ClickHouse/ClickHouse/pull/32812
b0330d880159f0933604f6619abbe33695b44ca0
3c978dfbf9cddee464dc7819e48bc1084272a3ec
2021-05-12T14:56:48Z
c++
2021-12-16T13:12:21Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,035
["src/Common/StringUtils/StringUtils.h", "tests/queries/0_stateless/01932_null_valid_identifier.reference", "tests/queries/0_stateless/01932_null_valid_identifier.sql", "tests/queries/0_stateless/arcadia_skip_list.txt", "tests/queries/skip_list.json"]
Can't create table on cluster when order by `null`
My clickhouse version is 21.3.9.83, I want to create table contains a field named `null`, I can create it successfully on local table: ```sql vm2173 :) CREATE TABLE default.test_table ( :-] `id` Int64 , :-] `day` DateTime, :-] `null` Int32 ) :-] ENGINE = MergeTree() :-] PARTITION BY toYYYYMMDD(`day`) :-]...
https://github.com/ClickHouse/ClickHouse/issues/24035
https://github.com/ClickHouse/ClickHouse/pull/25907
523155a020599263b2a11cc9cdbda96b0fcf288c
48e325502ed8c703fdff21fc68cce8f02736f4c1
2021-05-12T02:12:54Z
c++
2021-07-02T12:36:35Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,029
["src/DataTypes/DataTypeUUID.h", "tests/queries/0_stateless/01869_reinterpret_as_fixed_string_uuid.reference", "tests/queries/0_stateless/01869_reinterpret_as_fixed_string_uuid.sql"]
reinterpretAsFixedString for UUID stopped working
**Describe the bug** The following statement started to return an error. ``` SELECT reinterpretAsFixedString(toUUID('61f0c404-5cb3-11e7-907b-a6006ad3dba0')) ``` **Does it reproduce on recent release?** Current master **How to reproduce** ``` Description Received exception from server (version 2...
https://github.com/ClickHouse/ClickHouse/issues/24029
https://github.com/ClickHouse/ClickHouse/pull/24177
4a84c2f3ea1fc17d8610f25947685ab60b0101c1
49d82ee408c73e35b7d2ca02f2e99ef3e59572f1
2021-05-11T21:15:01Z
c++
2021-05-18T05:58:08Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,024
["src/Interpreters/ActionsDAG.cpp", "src/Processors/QueryPlan/UnionStep.cpp", "tests/queries/0_stateless/01881_union_header_mismatch_bug.reference", "tests/queries/0_stateless/01881_union_header_mismatch_bug.sql"]
21.5 Block structure mismatch in Pipe::unitePipes stream: different number of columns
``` select * from ( select 'table' as table, toInt64(10) as rows, toInt64(101) as elements union all select 'another table' as table, toInt64(0) as rows, toInt64(0) as elements ) where rows - elements <> 0 DB::Exception: Block structure mismatch in Pipe::unitePipes stream: different number of columns: tabl...
https://github.com/ClickHouse/ClickHouse/issues/24024
https://github.com/ClickHouse/ClickHouse/pull/24463
ea97eee326a94c9a23d1b4349f660a17ad29b551
d4998909b666e7129ca14221e6546b457086e16f
2021-05-11T19:23:47Z
c++
2021-05-25T09:04:45Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,020
["src/Functions/FunctionsComparison.h", "src/Interpreters/ExpressionJIT.cpp", "tests/performance/column_column_comparison.xml", "tests/queries/0_stateless/00911_tautological_compare.reference", "tests/queries/0_stateless/00911_tautological_compare.sql", "tests/queries/0_stateless/01855_jit_comparison_constant_result.re...
Cannot convert column `less(c0, c1)` because it is non constant in source stream but must be constant in result
``` sql CREATE TABLE IF NOT EXISTS t0 (c0 Int32, c1 ALIAS c0) ENGINE = Memory() ; INSERT INTO t0(c0) VALUES (-341725483); INSERT INTO t0(c0) VALUES (-781504249), (-1079304144); INSERT INTO t0(c0) VALUES (-1959608342), (1263536992), (1194580216); INSERT INTO t0(c0) VALUES (-1639118561), (436683656), (275548633); ...
https://github.com/ClickHouse/ClickHouse/issues/24020
https://github.com/ClickHouse/ClickHouse/pull/24023
b0476c1fa219ca98f660d44f254eb4ed9e4fc12e
af78649e561350814a58a925345fe48479e41f52
2021-05-11T16:24:41Z
c++
2021-05-20T07:58:38Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
24,011
["src/Interpreters/JoinToSubqueryTransformVisitor.cpp", "src/Parsers/ASTIdentifier.cpp", "tests/queries/0_stateless/01890_cross_join_explain_crash.reference", "tests/queries/0_stateless/01890_cross_join_explain_crash.sql"]
EXPLAIN SYNTAX Causing Segfault v21.3
ClickHouse v21.3.9.1 ``` # clickhouse-client ClickHouse client version 21.3.9.1. Connecting to localhost:9000 as user default. Connected to ClickHouse server version 21.3.9 revision 54447. hostname :) EXPLAIN SYNTAX SELECT * FROM ( SELECT 1 ) , ( SELECT 1 ) , ( SELECT 1 ) Query...
https://github.com/ClickHouse/ClickHouse/issues/24011
https://github.com/ClickHouse/ClickHouse/pull/25082
82b8d45cd71128378b334e0aa4abc756898e688d
a163453e74bd94a1a2619717ba270990f1c61af7
2021-05-11T08:24:26Z
c++
2021-06-09T16:40:23Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,960
["src/Functions/array/arrayDifference.cpp", "tests/queries/0_stateless/01851_array_difference_decimal_overflow_ubsan.reference", "tests/queries/0_stateless/01851_array_difference_decimal_overflow_ubsan.sql"]
UBSan: Function arrayDifference decimal overflow
https://clickhouse-test-reports.s3.yandex.net/8482/5b28f7cf439f00d8f8601ba121dd929fcfe63589/fuzzer_ubsan/server.log ``` SELECT arrayDifference([toDecimal32(100.0000991821289, 0), -2147483647]) AS x ``` Result: ``` ../src/Core/Types.h:182:113: runtime error: signed integer overflow: -2147483647 - 100 cannot be rep...
https://github.com/ClickHouse/ClickHouse/issues/23960
https://github.com/ClickHouse/ClickHouse/pull/23961
90f3760c576d1356bed58ad0a5f01a32146d487e
e517436ba489501e95a370912e44b79be02bf7ac
2021-05-08T14:33:02Z
c++
2021-05-09T11:04:35Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,938
["src/Interpreters/AsynchronousMetricLog.cpp"]
AsynchronousMetricLog: use LowCardinality for names.
https://github.com/ClickHouse/ClickHouse/issues/23938
https://github.com/ClickHouse/ClickHouse/pull/23981
50f8800822177a20253f057dad88e87367720d71
f2a2f85f63c755a538cca22b792d61a70c6b24e6
2021-05-07T16:07:30Z
c++
2021-05-10T07:58:58Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,926
["src/Storages/StorageMaterializedView.cpp", "tests/queries/0_stateless/01155_rename_move_materialized_view.reference", "tests/queries/0_stateless/01155_rename_move_materialized_view.sql", "tests/queries/skip_list.json"]
Data table for MatView behaves strangely when MV moved from Ordinary to Atomic DB
**Describe the unexpected behaviour** When MatView is moved from Ordinary DB to Atomic, data table stays in the same DB but renamed. I'd expected it moved to another DB too. Or at least not renamed and moved separately. **How to reproduce** * Which ClickHouse server version to use: 21.3.9 * Which interface to use...
https://github.com/ClickHouse/ClickHouse/issues/23926
https://github.com/ClickHouse/ClickHouse/pull/24309
84e4b19ad38f471507dc1d24d59ce683adf1be80
acd952d701a951776c58143e848d2d02dd7c128d
2021-05-06T16:51:05Z
c++
2021-05-20T15:20:38Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,905
["src/Processors/Formats/Impl/BinaryRowInputFormat.cpp", "src/Server/HTTP/HTMLForm.cpp", "src/Server/HTTP/HTMLForm.h", "tests/queries/0_stateless/00304_http_external_data.reference", "tests/queries/0_stateless/00304_http_external_data.sh"]
"Cannot read all data" exception when sending External Data in RowBinary format
**Describe the bug** Supplying External Data in RowBinary format is broken. **Does it reproduce on recent release?** should be reproducible with 21.4.6.55 [The list of releases](https://github.com/ClickHouse/ClickHouse/blob/master/utils/list-versions/version_date.tsv) **How to reproduce** run docker container...
https://github.com/ClickHouse/ClickHouse/issues/23905
https://github.com/ClickHouse/ClickHouse/pull/24399
678a16b5dc512dfa70e4715be3442d117d336f0d
ce2a809773e9e7b38d4905dad4b1bb2223ec649e
2021-05-05T21:08:53Z
c++
2021-05-28T11:59:11Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,901
["src/Common/StringUtils/StringUtils.h", "src/Server/HTTP/ReadHeaders.cpp", "tests/queries/0_stateless/01399_http_request_headers.reference", "tests/queries/0_stateless/01399_http_request_headers.sh"]
HTTP request with an empty header value results in bad request response
Clicktail installed from provided .deb package (version 1.0.20180402) generates HTTP requests like: `POST /?query=INSERT+INTO+clicktail.apache_log+FORMAT+JSONEachRow HTTP/1.1` `Host: XXX:8123` `User-Agent: libclick-go/1.4.0 clicktail/dev (regex)` `Content-Length: 2425` `Authorization: Basic XXX` `Content-Encodi...
https://github.com/ClickHouse/ClickHouse/issues/23901
https://github.com/ClickHouse/ClickHouse/pull/24285
b1d13198945e5ce0d45af3c168e6cf75470d2254
5de03390e0e5319f47be4bd6f9556a411ada84ba
2021-05-05T16:06:44Z
c++
2021-05-21T02:21:06Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,860
["base/daemon/BaseDaemon.cpp", "base/loggers/Loggers.cpp", "contrib/poco", "contrib/poco-cmake/Foundation/CMakeLists.txt", "docker/test/integration/base/Dockerfile", "tests/integration/test_backward_compatibility/test_aggregate_fixed_key.py", "tests/integration/test_log_lz4_streaming/__init__.py", "tests/integration/te...
RFC: LZ4 compressed clickhouse logs
I really love clickhouse logs. They helped me a lot of times, they 'tell stories' :) But on limited env (like tiny cloud instances) people often set the main log level from trace to information, or just disable it at all, keeping err log only - and motivation is very simple - logs are quite big, they take disk spac...
https://github.com/ClickHouse/ClickHouse/issues/23860
https://github.com/ClickHouse/ClickHouse/pull/29219
f27fcf837206b942a34616631b733c7d64051971
fc9ef14a736d62f121d27d3a23490ef7198190be
2021-05-03T10:25:06Z
c++
2021-11-17T18:22:57Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,821
["src/Common/IntervalTree.h", "src/Common/examples/CMakeLists.txt", "src/Common/examples/interval_tree.cpp", "src/Common/tests/gtest_interval_tree.cpp", "src/Dictionaries/RangeHashedDictionary.cpp", "src/Dictionaries/RangeHashedDictionary.h", "tests/performance/range_hashed_dictionary.xml", "tests/queries/0_stateless/0...
range_hashed wierd issue with performance.
```sql version 21.5.1 drop dictionary if exists curs_dict; drop table if exists curs; CREATE TABLE curs ( `a` UInt64, `b` UInt64, `e` UInt64, `rate` UInt16 ) ENGINE = MergeTree ORDER BY a insert into curs select 1, toYYYYMMDDhhmmss(toDateTime('2020-01-01 00:00:00')+number*2)...
https://github.com/ClickHouse/ClickHouse/issues/23821
https://github.com/ClickHouse/ClickHouse/pull/33516
6e3287038e62ef2fc405a47ad8c7575303ca283c
41a6cd54aac9fdb9150d502fb2e7c0345974850a
2021-04-30T19:44:49Z
c++
2022-01-19T15:30:31Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,804
["tests/queries/0_stateless/02691_multiple_joins_backtick_identifiers.reference", "tests/queries/0_stateless/02691_multiple_joins_backtick_identifiers.sql"]
Missing column in multiple join with backticked identifiers
**Describe the bug** The following example fails: ```sql CREATE TABLE t1 (`1a` Nullable(Int64), `2b` Nullable(String)) engine = Memory; CREATE TABLE t2 (`3c` Nullable(Int64), `4d` Nullable(String)) engine = Memory; CREATE TABLE t3 (`5e` Nullable(Int64), `6f` Nullable(String)) engine = Memory; SELECT `1...
https://github.com/ClickHouse/ClickHouse/issues/23804
https://github.com/ClickHouse/ClickHouse/pull/47737
50e1eedd4766ed8c2e34339d78f000d63f4d5191
72c6084267da929019068fae3d78741b8225efcf
2021-04-30T14:19:54Z
c++
2023-03-23T14:49:54Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,800
["src/Dictionaries/DictionaryHelpers.h", "src/Dictionaries/HashedDictionary.cpp", "tests/integration/test_dictionaries_update_field/__init__.py", "tests/integration/test_dictionaries_update_field/configs/config.xml", "tests/integration/test_dictionaries_update_field/configs/users.xml", "tests/integration/test_dictionar...
21.4.4 complex_key_hashed dictionaries with update_field cannot load
I upgraded from 21.4.3 to 21.4.4 and my `complex_key_hashed` dictionaries with `update_field` cannot load anymore ``` 2021.04.30 13:13:01.913021 [ 7023 ] {} <Error> ExternalDictionariesLoader: Could not load external dictionary 'complex_key_hashed_dict', next update is scheduled at 2021-04-30 13:14:06: std::exception...
https://github.com/ClickHouse/ClickHouse/issues/23800
https://github.com/ClickHouse/ClickHouse/pull/23824
264b30d73869fc010590965fcd3f1f33bdfa48c6
a979a86930f5125320ff6174481e557f6d54d562
2021-04-30T13:17:46Z
c++
2021-05-06T14:12:04Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,792
["docs/en/sql-reference/functions/encoding-functions.md", "src/Functions/FunctionsCoding.cpp", "src/Functions/FunctionsCoding.h", "tests/queries/0_stateless/01866_bit_positions_to_array.reference", "tests/queries/0_stateless/01866_bit_positions_to_array.sql"]
Function to get position of non zero bits.
**Use case** Convert bitmask to position. It would allow us to directly use FLAT dictionary or Enum datatype without jumping around slow `bitmasktoArray` and `arrayMap` **Describe the solution you'd like** ``` SELECT arrayMap(x -> log2(x), bitmaskToArray(100)) AS bitmask, bitPositions(100) AS bitp...
https://github.com/ClickHouse/ClickHouse/issues/23792
https://github.com/ClickHouse/ClickHouse/pull/25394
2c4c2680f706bf6a652ae9d5df0be4f45091fb34
b34b66c55d5b05160da3447bf9dc53237ae2ad21
2021-04-30T09:15:45Z
c++
2021-06-17T22:31:33Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,775
["src/IO/S3/PocoHTTPClient.cpp", "tests/integration/test_merge_tree_s3_failover/s3_endpoint/endpoint.py", "tests/integration/test_storage_s3/s3_mocks/mock_s3.py", "tests/integration/test_storage_s3/test.py"]
S3 table endpoint region configuration constrained to the amazonaws domain
Hi, first of all thank you for a great piece of software. **Describe the bug** PR #15646 fixes #10417 by matching the S3 endpoint region using the following regular expression: `s3.<region>.amazonaws`. Attempting to use an S3 compatible storage engine hosted outside of AWS an authentication error due to mismatch...
https://github.com/ClickHouse/ClickHouse/issues/23775
https://github.com/ClickHouse/ClickHouse/pull/23844
780b7cc8e1c11ff729dad974c1cc7b47f3dbd89d
d340e33e2b373bb42e28ec10ddca38dd7e33b869
2021-04-29T18:51:36Z
c++
2021-05-13T16:21:09Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,764
["src/Storages/MergeTree/MergeTreeData.cpp", "src/Storages/StorageBuffer.cpp", "src/Storages/StorageDistributed.cpp", "src/Storages/StorageMerge.cpp", "src/Storages/StorageNull.cpp", "tests/queries/0_stateless/01851_clear_column_referenced_by_mv.reference", "tests/queries/0_stateless/01851_clear_column_referenced_by_mv...
CLEAR COLUMN doesn't work for columns referenced by materialized view
Looks like https://github.com/ClickHouse/ClickHouse/pull/21303 is broke also "clear column" for such columns. How to reproduce: ``` CREATE TABLE test.TTAdmLog ( `ts` DateTime, `event_date` Date DEFAULT toDate(ts), `impression_id` String DEFAULT '', `creative_id` String DEFAULT '', `crea...
https://github.com/ClickHouse/ClickHouse/issues/23764
https://github.com/ClickHouse/ClickHouse/pull/23781
4bb56849b37c625d4810e8ccbc5b7e1b55858088
14e879cef98915f20224bdfeae0e519b2d5620ff
2021-04-29T13:41:07Z
c++
2021-04-30T14:28:59Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,682
["src/Functions/initialQueryID.cpp", "src/Functions/queryID.cpp", "src/Functions/registerFunctionsMiscellaneous.cpp", "tests/queries/0_stateless/01943_query_id_check.reference", "tests/queries/0_stateless/01943_query_id_check.sql", "tests/queries/skip_list.json"]
Create functions queryID and initialQueryID
Goal is to find out (initial_)query_id of INSERT query that triggered this (current) Materialized View execution, in order to register this initial_query_id in statistics table. Why? It would enrich statistics/monitoring/troubleshooting and provide significant information both about origins of insert to ClickHouse and...
https://github.com/ClickHouse/ClickHouse/issues/23682
https://github.com/ClickHouse/ClickHouse/pull/26410
d72cc7c7a8ae997692fbc6dc0b4899fe802803f2
3f5016a61723d7b2956750af84c0f3ea672b646d
2021-04-27T10:05:24Z
c++
2021-07-22T15:28:38Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,661
["src/Storages/MergeTree/MergeTreeData.cpp"]
01079_parallel_alter_add_drop_column_zookeeper.sh: Logical error: Part doesn't exist.
**Describe the bug** ``` 5828589:2021.04.27 03:13:08.824665 [ 6101 ] {} <Trace> test_27.concurrent_alter_add_drop_3 (825021f7-129f-4841-ad6b-92215e3f1a94): Renaming temporary part tmp_merge_all_0_4_7_17 to all_0_4_7_17. 5828590:2021.04.27 03:13:08.824778 [ 3358 ] {} <Trace> test_27.concurrent_alter_add_drop_2 (f0a06...
https://github.com/ClickHouse/ClickHouse/issues/23661
https://github.com/ClickHouse/ClickHouse/pull/28221
af709ab9a0e3d67b5bc771aad9e3c2370bed6175
531079c452e638ef1475dcb9f1a0d69377008028
2021-04-27T03:47:52Z
c++
2021-08-30T09:39:08Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,648
["tests/queries/0_stateless/02011_http_parsing.reference", "tests/queries/0_stateless/02011_http_parsing.sh"]
External data still broken after #22527
**Describe the bug** After #22527 the post of external data still broken when there is only one line. When there are more then one, `\r` is appended to the latest. **Does it reproduce on recent release?** It's reproducible in 21.4.5.46 [The list of releases](https://github.com/ClickHouse/ClickHouse/blob/master/ut...
https://github.com/ClickHouse/ClickHouse/issues/23648
https://github.com/ClickHouse/ClickHouse/pull/27762
32ee8618b7dfee549937f665b59385421ed38c4a
f04cdf58c09569294893ad1993a00fc909a4a808
2021-04-26T14:51:27Z
c++
2021-08-17T18:36:45Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,515
["src/Interpreters/ExpressionActions.cpp", "src/Storages/MergeTree/MergeTreeRangeReader.cpp", "tests/queries/0_stateless/02003_bug_from_23515.reference", "tests/queries/0_stateless/02003_bug_from_23515.sql"]
Expected ColumnLowCardinality, got UInt8: While executing MergingSortedTransform
**Describe the bug** We encounter the following problem when performing some SELECT queries to a Distributed table with LowCardinality columns: ```DB::Exception: Expected ColumnLowCardinality, gotUInt8: While executing MergingSortedTransform``` **Does it reproduce on recent release?** Reproduces on the second r...
https://github.com/ClickHouse/ClickHouse/issues/23515
https://github.com/ClickHouse/ClickHouse/pull/27298
d245eb1705018d1413c0db6985f47ea348c10c6d
bb4c11cd27d463a92bb4458b7df270db7d84c78f
2021-04-22T17:03:43Z
c++
2021-08-09T20:25:30Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,503
["tests/queries/0_stateless/02125_many_mutations.reference", "tests/queries/0_stateless/02125_many_mutations.sh"]
In case of extremely large number of mutations, Segmentation fault (stack overflow) in DB::MergeTreeDataMergerMutator::mutateAllPartColumns
**Describe the bug** The service is crashing when applying a mutation. The server currently has 20k+ mutations and I'm not sure which one is the culprit. ``` SELECT count(*) FROM system.mutations SELECT count(*) FROM system.mutations ┌─count()─┐ │ 20726 │ └─────────┘ 1 rows in set. Elapsed: 11.701 ...
https://github.com/ClickHouse/ClickHouse/issues/23503
https://github.com/ClickHouse/ClickHouse/pull/32327
30963dcbc2e97b831677415314bccd5275702884
4e6bf2456c8caa3fc718b537d64ae1b44d6e2ab7
2021-04-22T10:52:14Z
c++
2021-12-08T11:23:39Z
closed
ClickHouse/ClickHouse
https://github.com/ClickHouse/ClickHouse
23,435
["src/Storages/System/IStorageSystemOneBlock.h", "src/Storages/System/StorageSystemDictionaries.cpp", "src/Storages/System/StorageSystemDictionaries.h", "tests/queries/0_stateless/01838_system_dictionaries_virtual_key_column.reference", "tests/queries/0_stateless/01838_system_dictionaries_virtual_key_column.sql"]
Can`t connect to clickhouse with tabix after update to ch version 21.4.4.30
Can`t connect to direct ch with tabix after update to version 21.4.4.30 with error Code: 47, e.displayText() = DB::Exception: Missing columns: 'key' while processing query: 'SELECT name, key, attribute.names, attribute.types FROM system.dictionaries ARRAY JOIN attribute ORDER BY name ASC, attribute.names ASC', requir...
https://github.com/ClickHouse/ClickHouse/issues/23435
https://github.com/ClickHouse/ClickHouse/pull/23458
8134c270a2f468deaa6534be8765588cd61b1076
3df3acc9706d9ecc34cd078142c370150649f02d
2021-04-21T13:27:03Z
c++
2021-04-22T05:42:15Z