Fix splitting table name of dictionary source

Support MySQL 'KILL QUERY [connection_id]'

Add query context for system logs and to Buffer

* [docs] introduction for integration table engines

* Update jdbc.md

* Update odbc.md

* Update mysql.md

* Update kafka.md

* Update hdfs.md

* [docs] introduction for special table engines

* Update index.md

* Update index.md

* [docs] introduction for third-party interfaces

* Update index.md

* Update index.md

Run perf tests with memory sampling (for allocations >1M)

Switched paths in S3 metadata to relative

if ODBC driver doesn't support schema.

[experiment] apt-get upgrade in docker/server/Dockerfile

Remove -v from ninja

* [docs] introduction for integration table engines

* Update jdbc.md

* Update odbc.md

* Update mysql.md

* Update kafka.md

* Update hdfs.md

Fix test under thread fuzzer

Attempt to fix flaky test 00721_force_by_identical_result_after_merge

Add ORCBlockOutputFormat

add cluster() adn clusterAllReplicas() table functions description, add signatures to remoteSecure() table function (#12156)

* add cluster() adn clusterAllReplicas() table functions description, add signatures to remoteSecure() table function
Signed-off-by: NSlach <bloodjazman@gmail.com>

* small russian fixes
Signed-off-by: NSlach <bloodjazman@gmail.com>

* Update docs/en/sql-reference/table-functions/cluster.md
Co-authored-by: NIvan Blinkov <github@blinkov.ru>

* Update docs/en/sql-reference/table-functions/cluster.md
Co-authored-by: NIvan Blinkov <github@blinkov.ru>

* Update docs/en/sql-reference/table-functions/cluster.md
Co-authored-by: NIvan Blinkov <github@blinkov.ru>

* Update docs/en/sql-reference/table-functions/cluster.md
Co-authored-by: NIvan Blinkov <github@blinkov.ru>

* Update docs/en/sql-reference/table-functions/cluster.md
Co-authored-by: NIvan Blinkov <github@blinkov.ru>

* Update docs/en/sql-reference/table-functions/cluster.md
Co-authored-by: NIvan Blinkov <github@blinkov.ru>
Co-authored-by: NIvan Blinkov <github@blinkov.ru>

Create initializeAggregation to initialize an aggregation function

Fix wrong logic in MutationsInterpreter

Fix SIGSEGV in StorageKafka on DROP TABLE

Load balancing manual priority

Make polymorphic_parts perf test not blazing fast

修改编码错误

修改编码错误

Fix bad code in redundant ORDER BY optimization

Change exception code from LOGICAL_ERROR to BAD_ARGUMENTS when the name of remote table is empty.