…umn (#12272)

* fix arcadia build

* Fix JDBC @@session.variables

* Remove already fixed bug

* Slightly modernize code around ZooKeeper

* Fix @@session.variables AS

* try to rename py files to less common names

* add __init__.py

* update SELECT description (#11907)

Signed-off-by: Slach <[email protected]>

* [docs] extra F.A.Q. content (#11898)

* more content for F.A.Q.

* more content

* normalize

* more content

* maybe fix the docs check

* absolute img urls

* fix tests

* Keep alias after substitution of query parameters #11914

* show build commands

* Added a test

* Add SELECT @@Version fake value '5.7.30' #11089

* fix + bump tests

* Fix unitialized memory

* Fix using current database while checking access rights.

* fix style check - clang format for lambdas

* Better github-hook

* Do not update PVS Studio docker automatically.

They keep removing the old image every couple of weeks, and the entire
docker update fails.

* bump CI

* for the love of God just update this container already, i'm begging you

* Update Dockerfile

* Update pvs-studio version

* Fix jemalloc under OSX (by registering it as default zone explicitly)

In case of OSX jemalloc register itself as a default zone allocator.

But when you link statically then zone_register() will not be called,
and even will be optimized out:

  $ nm clickhouse.patched  | grep -c zone_register
  0

Fix this, by manually calling it.

v2: extern C

* Rewrite arithmetic in aggregate functions optimisation (#11899)

* remove clang-format tag comments

* Put clickhouse-local data to /tmp by default

This fixes #9848
Also fixes #11926

* trigger ci

* fix some logical errors

* Update features.html

* Consider allocatedBytes() instead of bytes() in Storage{Buffer,Memory}.

* fix query parameter visitor

* fixpu

* Update 00945_bloom_filter_index.sql

* Less layers in docker file

* Less layers in docker file

* Update docker/test/performance-comparison/perf.py

* rename test back to test.py

* client exit with unrecognized arguments

format code

fix

* remove useless const

* save

* Update canonized values in 00753_system_columns_and_system_tables.

* add ssd to integration test

* one more test

* Fix one reason of test flakiness

* Fix race condition in extractAllGroups

* extract JOIN in own plan step

* fix mistake reported by @Slach

* remove useless logic

* fix crash

* Revive mmap IO

* More verbose CMake in build docker

* Avro UUID support

* remove a trick with expression continuation

* Respect direct_io/mmap settings while reading secondary indices

* Minor modification

* Added a comment #11949

* Added a test

* Add CANNOT_PARSE_UUID extern const

* Fix estimation of the number of marks for various thresholds

* better ExpressionAction::execute()

* performance comparison

* add page fault perf events

* better error messages

* Add CPU frequencies to system.asynchronous_metrics

* Update AsynchronousMetrics.cpp

* keep ArrayJoin optimisation

* Update path to performance tests build

* tests with distributed

* place left join keys in before_join actions

* Added tests for #8692

* review fixes

* fix totals

* Update path to perf test package

* use std::filesystem::path

* Minor cleanup in Client.cpp before fuzzing

* Extend word break config to all non-alphanumeric chars

* Update AsynchronousMetrics.h

* more cleanup

* add test

update test

fix

* remove unused imports + bump tests

* Update 01345_array_join_LittleMaverick.sql

* Update ExpressionActions.h

* Fixes

* Add comment

* Remove empty lines

* Update system.md (#11945)

* Update system.md

Translate the doc to Chinese

* Update system.md

* fix the title's translattion error (#11939)

@zhang2014 I use MergeTree replaced  Chinese version "合并“， and fix an error.

* Add __init__.py

* Remove strange header

* Trying to fix ya.make

* Update replxx submodule

* Add a test for #10102

* disable tests in arcadia

* Added a test from #5131

* Try to enable long perf tests

* performance comparison

* longer

* Support Enums type for MySQL engine #3985

* performance comparison

* Add integration test for MySQL enums type

* Fix bad log message at server startup

* Insert enum column values for test

* Better diagnostics of "Replica {} appears to be already active" message

* Fix typos

* Added a test for #8550

* Update extended-roadmap.md

* Update test

* Fix FPE, step 1

* Make it more correct

* Add a test

* Avoid floating point error in geohashesInBox #11369

* Avro: allow missing fields

* update

* Fix build

* Revert "[experiment] maybe fix warnings in integration tests"

* Add xeus-clickhouse (#12010)

xeus-clickhouse is a Jupyter kernal for ClickHouse

* Fix test

* Fix array size overflow in generateRandom

* Added a test

* Update ErrorCodes.cpp

* More hardening

* More hardening

* Fix access rights: cannot grant DDL when allow_ddl=0

* Add tests

* Add test test_allow_ddl.

* Added failing test

* Remove the usage of obsolete setting

* Whitespace

* Added a test

* Allow to ALTER partition key in some cases

* Slightly more safe

* Only allow Enum extension within the same width

* Update test

* Added failing test for Replicated table

* Fix clang-tidy

* Whitespace

* Write partition key changes to ZooKeeper

* Typos

* Implement for ReplicatedMergeTree

* Added test reference

* Added missing ORDER BY in test

* Fix integration test

* Fix error in addMonths with floating point argument

* Fix error in addMonths with floating point argument

* Fix overflow in function "neighbor"

* Whitespace

* Whitespace

* clickhouse-local: logging flags fixes

* clickhouse-local: use std::filesystem::equivalent

* Limit /proc/cpuinfo metrics to linux only

* Feature 8074 (#12014)

* refs #8074 1: start to stream

* refs final check format and spell

* refs final check format and spell

* refs #8074 fix up link to sql-reference/functions/other-functions

* Bump idna from 2.9 to 2.10 in /docs/tools

Bumps [idna](https://github.com/kjd/idna) from 2.9 to 2.10.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v2.9...v2.10)

Signed-off-by: dependabot-preview[bot] <[email protected]>

* make a short test for DateTime

* DOCS-636 Synchronized some edits from EN to RU (#11941)

* [review][clickhousedocs][translate] DOCSUP-1351: Edit and translate to Russian (#129)

* DOCSUP-1351: Add blockSerializedSize (RU)

* DOCSUP-1351: Fix blockSerializedSize description by function description template.

* DOCSUP-1351: PR8756- Update Distributed engine section.

* DOCSUP-1351: PR9076-Show Queries more like MySQL did.

* DOCSUP-1351: PR#9919-system.tables improvements (total_rows/total_bytes/storage_policy)

* DOCSUP-1351: (ru) blockSerializedSize remake by template.

* DOCSUP-1351: PR#9598-Add function arrayReduceInRange and update arrayReduce function.

* DOCSUP-1351: PR#9598 Fix arrayReduce and arrayReduceInRanges sections by template.

* DOCSUP-1351: Some fixes.

* DOCSUP-1351: Some fixes.

Co-authored-by: romanzhukov <[email protected]>

* CLICKHOUSEDOCS-636: Minor changes.

Co-authored-by: Sergei Shtykov <[email protected]>
Co-authored-by: Roman Bug <[email protected]>
Co-authored-by: romanzhukov <[email protected]>

* Temporary enable debug logs when releasing docs

* Better docker images list

* [docs] improve stable releases discovery

* Automated backporting machinery (#12029)

* Add automated cherry-pick machinery

* Added script for backporting machinery

* Implement dry-run mode

* Comment old methods

* Fix python2

* Add ya.make for sandbox tasks

* Remove old stuff

* Add TLB misses perf counters.

* Update ThreadProfileEvents.cpp

* Fake change in dockerfile

* Fix tuple nullable comparison.

* fixup

* Update ThreadProfileEvents.cpp

* Fix test.

* Added test.

* Fix test.

* Update ITransformingStep.h

* Make topK return Enum for Enum types

* Update ThreadProfileEvents.cpp

* Update browse-code.md (#12047)

* Update browse-code.md

纠正了一些翻译错误。

* Update browse-code.md

Co-authored-by: Ivan Blinkov <[email protected]>

* Bump python-slugify from 1.2.6 to 4.0.1 in /docs/tools

Bumps [python-slugify](https://github.com/un33k/python-slugify) from 1.2.6 to 4.0.1.
- [Release notes](https://github.com/un33k/python-slugify/releases)
- [Changelog](https://github.com/un33k/python-slugify/blob/master/CHANGELOG.md)
- [Commits](un33k/python-slugify@1.2.6...4.0.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

* Update ThreadProfileEvents.cpp

* Update README.md

* Fix typo (#12046)

* fix low card types in merge join (#12035)

* Update contrib/poco to ClickHouse-Extras/poco #22 (#12037)

* Updated ClickHouse-Extras/poco #22

* Cherry pick #12020 to 20.5: Fix ORDER BY tuple with COLLATE on const column (#12203)

* Fix ORDER BY tuple with COLLATE on const column

* Remove test that is not supported by "Arcadia" build system

Co-authored-by: Alexey Milovidov <[email protected]>

Co-authored-by: alexey-milovidov <[email protected]>
Co-authored-by: Anton Popov <[email protected]>
Co-authored-by: BohuTANG <[email protected]>
Co-authored-by: Nikolai Kochetov <[email protected]>
Co-authored-by: Ivan Blinkov <[email protected]>
Co-authored-by: Eugene Klimov <[email protected]>
Co-authored-by: Alexander Kuzmenkov <[email protected]>
Co-authored-by: Alexander Kuzmenkov <[email protected]>
Co-authored-by: Nikita Mikhaylov <[email protected]>
Co-authored-by: alesapin <[email protected]>
Co-authored-by: Vitaly Baranov <[email protected]>
Co-authored-by: Bharat Nallan <[email protected]>
Co-authored-by: Azat Khuzhin <[email protected]>
Co-authored-by: Artem Zuikov <[email protected]>
Co-authored-by: Alexander Tokmakov <[email protected]>
Co-authored-by: Maxim Akhmedov <[email protected]>
Co-authored-by: feng lv <[email protected]>
Co-authored-by: Nikita Mikhailov <[email protected]>
Co-authored-by: Andrew Onyshchuk <[email protected]>
Co-authored-by: Tom Bombadil <[email protected]>
Co-authored-by: Yuntao Wu <[email protected]>
Co-authored-by: Wang Fenjin <[email protected]>
Co-authored-by: Mikhail Gaidamaka <[email protected]>
Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Nikolai Kochetov <[email protected]>
Co-authored-by: BayoNet <[email protected]>
Co-authored-by: Sergei Shtykov <[email protected]>
Co-authored-by: Roman Bug <[email protected]>
Co-authored-by: romanzhukov <[email protected]>
Co-authored-by: Ivan <[email protected]>
Co-authored-by: chengy8934 <[email protected]>
Co-authored-by: MicrochipQ <[email protected]>
Co-authored-by: Alexander Kazakov <[email protected]>