ClickHouse® is a real-time analytics DBMS
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Azat Khuzhin cbebb94f25 Fix ryu_test compilation (missing <cstring> for memcpy) with libstdc++
libc++ has <cstring> in <string> while libstdc++ does not:

  $ fgrep -r '#include <cstring>' /usr/include/c++/v1/
  /usr/bin/../include/c++/v1/vector:#include <cstring>
  /usr/bin/../include/c++/v1/ext/__hash:#include <cstring>
  /usr/bin/../include/c++/v1/memory:#include <cstring>
  /usr/bin/../include/c++/v1/algorithm:#include <cstring>
  /usr/bin/../include/c++/v1/string:#include <cstring>
  /usr/bin/../include/c++/v1/utility:#include <cstring>

  $ fgrep -r '#include <cstring>' /usr/include/c++/9.2.0/
  /usr/include/c++/9.2.0/experimental/buffer:#include <cstring>
  /usr/include/c++/9.2.0/regex:#include <cstring>
  /usr/include/c++/9.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:#include <cstring>
  /usr/include/c++/9.2.0/x86_64-pc-linux-gnu/32/bits/stdc++.h:#include <cstring>

  $ clang++ -stdlib=libc++ -o /dev/null -c /tmp/test.cpp
  /tmp/test.cpp:7:30: warning: null passed to a callee that requires a non-null argument [-Wnonnull]
          return memcpy(0, 0, 0);
                        ~      ^
  /tmp/test.cpp:7:30: warning: null passed to a callee that requires a non-null argument [-Wnonnull]
          return memcpy(0, 0, 0);
                           ~   ^
  2 warnings generated.

  $ clang++ -o /dev/null -c /tmp/test.cpp
  /tmp/test.cpp:7:16: error: use of undeclared identifier 'memcpy'; did you mean 'wmemcpy'?
          return memcpy(0, 0, 0);
                 ^~~~~~
                 wmemcpy
  /usr/include/wchar.h:262:17: note: 'wmemcpy' declared here
  extern wchar_t *wmemcpy (wchar_t *__restrict __s1,
                  ^
  1 error generated.
2020-01-19 14:14:41 +03:00
.github Update CODEOWNERS 2020-01-09 20:02:55 +03:00
cmake Fixed configuration of replxx 2020-01-19 03:18:25 +03:00
contrib Fixed configuration of replxx 2020-01-19 03:18:25 +03:00
dbms Fix ryu_test compilation (missing <cstring> for memcpy) with libstdc++ 2020-01-19 14:14:41 +03:00
debian Auto version update to [20.2.1.1] [54432] 2020-01-13 22:21:08 +03:00
docker Merge branch 'replxx' of https://github.com/abyss7/ClickHouse into abyss7-replxx 2020-01-18 17:00:59 +03:00
docs Merge branch 'master' into readline-to-replxx-docs-and-corrections 2020-01-18 20:58:24 +03:00
libs Fixed configuration of replxx 2020-01-19 03:23:35 +03:00
utils Merge branch 'master' into replxx 2020-01-11 19:59:33 +03:00
website Simplification and bugfix 2020-01-18 03:02:54 +03:00
.clang-format Fix style 2018-12-10 18:50:58 +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 Update gitignore 2020-01-14 16:30:06 +03:00
.gitlab-ci.yml fix ci 2018-02-06 13:13:44 +03:00
.gitmodules Merge branch 'replxx' of https://github.com/abyss7/ClickHouse into abyss7-replxx 2020-01-18 17:00:59 +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 CLICKHOUSE-2720: progress on website and reference (#886) 2017-06-20 17:19:03 +03:00
CHANGELOG.md refactor changelog 2020-01-10 11:05:08 +03:00
CMakeLists.txt Fixed configuration of replxx 2020-01-19 03:18:25 +03:00
CONTRIBUTING.md Grammatical mistake 2019-10-09 14:30:04 +05:30
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 Duplicate copyright 2019-07-04 15:03:43 +03:00
PreLoad.cmake Disable ninja for CLion 2019-09-11 10:23:20 +03:00
README.md Add upcoming SF meetup 2020-01-10 07:00:37 +08:00
release Initial fuzzing support with libfuzzer 2019-09-22 13:34:09 +03:00
SECURITY.md Changed repository URL 2019-09-23 19:18:19 +03:00
uncrustify.cfg Better .clang-format and uncrustify.cfg 2018-11-29 15:45:34 +03:00

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.

  • 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.

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