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ClickHouse® is a real-time analytics DBMS
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Azat Khuzhin 8adcbc7952 Send progress after final update (like logs) 
Otherwise you will get non completed progress on TCP, HTTP does not
affected.

Final updateProgress called from the executeQueryImpl::finish_callback:
  (gdb) bt
  0  DB::TCPHandler::updateProgress (this=0x7fffb581e000, value=...) at TCPHandler.cpp:1178
  1  0x00007ffff7c62038 in DB::TCPHandler::<lambda(const DB::Progress&)>::operator()(const DB::Progress &) const (...) at TCPHandler.cpp:127
  4  0x00007fffe9a86671 in DB::<lambda(DB::IBlockInputStream*, DB::IBlockOutputStream*)>::operator()(DB::IBlockInputStream *, DB::IBlockOutputStream *) (__closure=0x7fffb588f300,
     stream_in=0x7fffb5800290, stream_out=0x0) at executeQuery.cpp:450
  5  0x00007fffe9a8b948 in std::_Function_handler<void(DB::IBlockInputStream*, DB::IBlockOutputStream*), DB::executeQueryImpl(...)::<lambda(DB::IBlockInputStream*, DB::IBlockOutputStream*)> >::_M_invoke(const std::_Any_data &, DB::IBlockInputStream *&&, DB::IBlockOutputStream *&&) (...) at std_function.h:300
  6  0x00007ffff7c7482f in std::function<>::operator()(DB::IBlockInputStream*, DB::IBlockOutputStream*) const (..) at std_function.h:688
  7  0x00007ffff7c6f82b in DB::BlockIO::onFinish (this=0x7fffb5820738) at BlockIO.h:43
  8  0x00007ffff7c65eb0 in DB::TCPHandler::processOrdinaryQuery (this=0x7fffb581e000) at TCPHandler.cpp:540
  9  0x00007ffff7c63a50 in DB::TCPHandler::runImpl (this=0x7fffb581e000) at TCPHandler.cpp:269
  10 0x00007ffff7c6a6fd in DB::TCPHandler::run (this=0x7fffb581e000) at TCPHandler.cpp:1226
  ...
2020-03-04 11:31:47 +03:00
.github Update PULL_REQUEST_TEMPLATE.md 2020-01-21 20:58:21 +03:00
base add USE_DEBUG_HELPERS flag to enable DUMP 2020-02-24 08:44:38 +08:00
cmake Parquet improvements 2020-02-23 00:04:58 -06:00
contrib Update SIMDJSON to master #9209 2020-02-24 21:14:37 +03:00
dbms Send progress after final update (like logs) 2020-03-04 11:31:47 +03:00
debian Auto version update to [20.3.1.1] [54433] 2020-02-22 00:35:33 +03:00
docker Update compare.sh 2020-02-25 15:18:50 +03:00
docs Added the prestable tag 2020-02-23 16:01:20 +01:00
utils Merge remote-tracking branch 'upstream/master' into polymorphic-parts 2020-02-20 15:36:55 +03:00
website Markup fix 2020-02-22 01:54:07 +03:00
.clang-format [WIP] 2020-01-21 19:39:52 +03:00
.editorconfig Changed tabs to spaces in editor configs and in style guide [#CLICKHOUSE-3]. 2017-04-01 11:35:09 +03:00
.gitattributes Decreased warning threshold [#MOBMET-3248] 2016-06-07 11:23:15 +03:00
.gitignore adjust .gitignore 2020-02-14 12:34:18 +03:00
.gitlab-ci.yml fix ci 2018-02-06 13:13:44 +03:00
.gitmodules pure grpc 2020-02-18 22:21:51 +03:00
.potato.yml Update comments in .potato.yml 2019-10-20 12:50:33 +08:00
.vimrc Changed tabs to spaces in editor configs and in style guide [#CLICKHOUSE-3]. 2017-04-01 11:35:09 +03:00
AUTHORS Update AUTHORS 2020-01-23 17:36:05 +03:00
CHANGELOG.md Add missed lines in changelog 2020-01-29 11:47:16 +03:00
CMakeLists.txt Restore -Werror 2020-02-22 20:32:25 +03:00
CONTRIBUTING.md Update CONTRIBUTING.md 2020-01-27 21:03:30 +03:00
docker-compose.yml Updated docker-compose.yml #1025 2017-07-26 20:05:32 +03:00
format_sources allow several <graphite> targets (#603) 2017-03-21 23:08:09 +04:00
LICENSE Update LICENSE 2020-01-23 17:38:30 +03:00
PreLoad.cmake Disable ninja for CLion 2019-09-11 10:23:20 +03:00
README.md Update README.md 2020-02-14 14:03:50 +03:00
release Initial fuzzing support with libfuzzer 2019-09-22 13:34:09 +03:00
SECURITY.md Update SECURITY.md 2020-02-22 22:07:44 +03:00
uncrustify.cfg Better .clang-format and uncrustify.cfg 2018-11-29 15:45:34 +03:00

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 quick high-level overview of ClickHouse on main page.
  • Tutorial shows how to set up and query small ClickHouse cluster.
  • Documentation provides more in-depth information.
  • YouTube channel has a lot of content about ClickHouse in video format.
  • Blog contains various ClickHouse-related articles, as well as announces and reports about events.
  • Contacts can help to get your questions answered if there are any.
  • You can also fill this form to meet Yandex ClickHouse team in person.

Upcoming Events