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ClickHouse® is a real-time analytics DBMS
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Azat Khuzhin b2f7f9c0f0 Fix fsync_part_directory for fetches 
Before it produces the following error:

    2022.07.07 23:40:03.131044 [ 44869 ] {} <Error> default.rep_data: auto DB::StorageReplicatedMergeTree::processQueueEntry(ReplicatedMergeTreeQueue::SelectedEntryPtr)::(anonymous class)::operator()(DB::StorageReplicatedMergeTree::LogEntryPtr &) const: Code: 107. DB::ErrnoException: Cannot open file /var/lib/clickhouse/data/tmp-fetch_36_25458_25458_0, errno: 2, strerror: No such file or directory. (FILE_DOESNT_EXIST), Stack trace (when copying this message, always include the lines below):

    0. Poco::Exception::Exception() @ 0x1764634c in /usr/bin/clickhouse
    1. DB::Exception::Exception() @ 0xb42caba in /usr/bin/clickhouse
    2. DB::throwFromErrnoWithPath() @ 0xb42d79b in /usr/bin/clickhouse
    3. DB::LocalDirectorySyncGuard::LocalDirectorySyncGuard() @ 0x1404bbd4 in /usr/bin/clickhouse
    4. DB::DiskLocal::getDirectorySyncGuard() const @ 0x140466a4 in /usr/bin/clickhouse
    5. DB::DataPartsExchange::Fetcher::downloadPartToDisk() @ 0x15122af1 in /usr/bin/clickhouse
    6. DB::DataPartsExchange::Fetcher::fetchPart() @ 0x1511de39 in /usr/bin/clickhouse

Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
2022-07-08 13:48:51 +03:00
.github Use the script push_to_artifactory.py always from master 2022-06-30 18:01:17 +02:00
base disable instrumentation of sanitizer death callback 2022-07-07 22:10:12 +02:00
benchmark Add example query to hardware benchmark 2022-07-02 03:43:32 +02:00
cmake Better naming for stuff related to splitted debug symbols 2022-06-30 23:41:27 +02:00
contrib Merge pull request #38617 from azat/contrib-debug-symbols 2022-07-06 14:40:24 +02:00
docker Merge pull request #35796 from vdimir/full-sorting-merge-join 2022-07-07 19:16:49 +02:00
docs Merge pull request #38739 from den-crane/patch-19 2022-07-08 11:03:56 +03:00
packages Merge pull request #38580 from ClickHouse/artifactory-arm64 2022-07-04 12:31:52 +02:00
programs Merge pull request #38619 from ClickHouse/filimonov-clickhouse-su 2022-07-05 07:11:20 +03:00
src Fix fsync_part_directory for fetches 2022-07-08 13:48:51 +03:00
tests tests: cover fsync related options for ReplicatedMergeTree 2022-07-08 13:48:51 +03:00
utils Update version_date.tsv after v22.4.6.53-stable 2022-07-07 20:05:14 +00:00
website Merge branch 'master' into Huawei_TaiShan 2022-07-08 00:26:45 +03:00
.clang-format add BeforeLambdaBody to .clang-format 2022-02-11 16:51:45 +01:00
.clang-tidy Revert "Fix errors of CheckTriviallyCopyableMove type" 2022-06-07 13:53:10 +02:00
.editorconfig
.gitattributes mark test data as binary 2022-01-22 03:19:47 +03:00
.gitignore Add cmake page back to docs && fix /settings/settings in /zh 2022-04-24 16:47:19 -06:00
.gitmodules Merge branch 'master' into nats-integration 2022-07-04 21:06:07 +02:00
.pylintrc Cover deprecated bad-* pylint options with black 2022-06-08 14:18:28 +02:00
.vimrc
.yamllint Drop truthy.check-keys from yamllint (does not supported on CI) 2021-02-21 06:15:36 +03:00
AUTHORS Update AUTHORS 2021-09-22 11:38:03 +03:00
CHANGELOG.md Update CHANGELOG.md 2022-07-01 02:47:15 +03:00
CMakeLists.txt Add separate option to omit symbols from heavy contrib 2022-07-02 06:32:03 +03:00
CODE_OF_CONDUCT.md Add minimal code of conduct #9676 2020-03-16 12:44:28 +03:00
CONTRIBUTING.md Mention ClickHouse CLA in CONTRIBUTING.md (#32697) 2021-12-14 03:47:19 +03:00
format_sources
LICENSE Update year 2022-01-27 01:01:27 +03:00
PreLoad.cmake Do not override compiler if it had been already set 2022-07-06 08:51:57 +03:00
README.md Update README.md 2022-06-30 12:03:09 -06:00
SECURITY.md Update SECURITY.md 2022-07-06 22:04:53 +10:00

README.md

ClickHouse — open source distributed column-oriented DBMS

ClickHouse® is an open-source column-oriented database management system that allows generating analytical data reports in real-time.

Useful Links

  • Official website has a quick high-level overview of ClickHouse on the main page.
  • Tutorial shows how to set up and query a small ClickHouse cluster.
  • Documentation provides more in-depth information.
  • YouTube channel has a lot of content about ClickHouse in video format.
  • Slack and Telegram allow chatting with ClickHouse users in real-time.
  • Blog contains various ClickHouse-related articles, as well as announcements and reports about events.
  • Code Browser (Woboq) with syntax highlight and navigation.
  • Code Browser (github.dev) with syntax highlight, powered by github.dev.
  • Contacts can help to get your questions answered if there are any.

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