Commit Graph

5205 Commits

Author SHA1 Message Date
kssenii
e9721804b6 Fix tests 2021-09-09 12:34:47 +03:00
kssenii
41bc68e82e Tests, url table function 2021-09-08 22:28:22 +03:00
kssenii
ab6937ee45 Merge branch 'master' of github.com:ClickHouse/ClickHouse into named-collections 2021-09-08 20:43:37 +03:00
Nikolai Kochetov
0a1c3d701f
Merge pull request #28717 from DimasKovas/fix_arcadia_build_2021_09_08
Regenerate ya.make
2021-09-08 11:13:32 +03:00
Vladimir C
70fbc85768
Merge pull request #28686 from ljcui/distributed_coredump
Fix coredump in creating distributed table
2021-09-08 10:52:56 +03:00
Dmitrii Kovalkov
5e133a3cc6 Run generate-ya-make.sh 2021-09-08 07:58:22 +03:00
kssenii
3deb9a0ecb s3, url, http headers 2021-09-07 14:17:25 +03:00
Vitaly
69604eab3f
Add Settings.Names, Settings.Values aliases for system.processes table 2021-09-07 14:05:55 +03:00
ZhiYong Wang
978dd19fa2 Fix coredump in creating distributed table 2021-09-07 19:05:26 +08:00
Maksim Kita
7a4a0b0ede
Merge pull request #28474 from azat/mysql-connection_no_block
Introduce connection_wait_timeout for MySQL engine.
2021-09-07 12:28:02 +03:00
Kseniia Sumarokova
8e8b15edd7
Merge pull request #28665 from kssenii/revert
Revert  #28082
2021-09-07 09:43:02 +03:00
Kseniia Sumarokova
9e496910a0
Merge pull request #28614 from kssenii/materialized-postgresql-2
MaterializedPostgreSQL: add solution to survive postgres primary failover
2021-09-06 22:31:15 +03:00
kssenii
7bea8200d8 Revert "Merge pull request #28082 from zhongyuankai/add-system-of-table_views"
This reverts commit e5bcfba89e, reversing
changes made to d77f243651.
2021-09-06 19:20:33 +00:00
Nikolai Kochetov
2178ed21df
Merge pull request #28560 from amosbird/projection-fix15
Fix wrong header of minmax_count projection
2021-09-06 13:00:44 +03:00
Dmitrii Kovalkov
181bf0dbd6 Fix arcadia build 2021-09-06 11:11:45 +03:00
kssenii
7b8101f289 Minor change 2021-09-06 09:57:05 +03:00
feng lv
3c166df8ea fix minor typo 2021-09-05 07:25:52 +00:00
kssenii
a1e4d2e230 Fix style check and pvs check 2021-09-05 01:03:15 +03:00
kssenii
5cb046dc10 Merge branch 'master' of github.com:ClickHouse/ClickHouse into named-collections 2021-09-04 21:40:42 +03:00
Maksim Kita
311110e36b
Merge pull request #28518 from kitaisreal/executable-pool-storage
Added ExecutablePool storage
2021-09-04 21:09:07 +03:00
kssenii
ac2d9a73a8 User managed slots 2021-09-04 14:49:40 +03:00
Kseniia Sumarokova
04b26d26bf
Merge pull request #28428 from kssenii/fix-database-ordinary-test
Fix 01457_create_as_table_function_structure
2021-09-04 11:07:42 +03:00
Alexander Tokmakov
13466a7cc3 minor fix 2021-09-03 20:06:38 +03:00
Kruglov Pavel
f559c34113
Merge pull request #28302 from amosbird/binaryconstantwrap
Always monotonic for non-zero division
2021-09-03 20:02:54 +03:00
Kseniia Sumarokova
2486b6d53c
Update StorageTableFunction.h 2021-09-03 19:52:43 +03:00
Kseniia Sumarokova
5c8e634584
Update StorageTableFunction.h 2021-09-03 17:46:26 +03:00
Kseniia Sumarokova
8c5acc371a
Merge pull request #28365 from kssenii/rabbitmq-ssl
Allow ssl connection for rabbitmq
2021-09-03 16:53:28 +03:00
kssenii
a4abcae97e Merge branch 'master' of github.com:ClickHouse/ClickHouse into named-collections 2021-09-03 16:33:26 +03:00
kssenii
a5f56bb588 Some other 2021-09-03 16:25:40 +03:00
alesapin
dd7493d871
Merge pull request #27038 from excitoon-favorites/altermaterializecolumn
`ALTER TABLE ... MATERIALIZE COLUMN`
2021-09-03 15:50:52 +03:00
Amos Bird
bb87d01579
Fix wrong header of minmax_count projection 2021-09-03 18:49:01 +08:00
Maksim Kita
af7220b6aa Updated ShellCommandSource 2021-09-03 13:00:40 +03:00
kssenii
6efbee320b Done MySQL 2021-09-03 11:30:28 +03:00
Azat Khuzhin
ed70ed6f71 Introduce connection_no_wait setting for MySQL engine.
This will allow to avoid superfluous sleep during query execution, since
this not only not desired behavoiur, but also may hang the server, since
if you will execute enough queries that will use MySQL database but will
not allow enough connections (or your MySQL server is too slow) then you
may run out of threads in the global thread pool.

Also note that right now it is possible to get deadlock when the mysql
pool is full, consider the following scenario:

- you have m1 and m2 mysql tables
- you have q1 and q2 queries, bot queries join m1 and m2
- q1 allocated connection for m1 but cannot allocate connection for m2
- q2 allocated connection for m2 but cannot allocate connection for m1
- but to resolve the lock one should give up on the locking while it is not possible right now...

And then you got no free threads and this:

    # grep -h ^202 /proc/$(pgrep clickhouse-serv)/task/*/syscall  | cut -d' ' -f2 | sort | uniq -c | sort -nr | head
       1554 0x7ffb60b92fe8 # mutex in mysqlxx::PoolWithFailover::get
       1375 0x7ffb9f1c4748 # mutex in ::PoolEntryHelper::~PoolEntryHelper from DB::MultiplexedConnections::invalidateReplica
       1160 0x7ffb612918b8 # mutex in mysqlxx::PoolWithFailover::get
         42 0x7ffb9f057984 # mutex in ThreadPoolImpl<std::__1::thread>::worker

    *NOTE: 202 is a `futex` with WAIT*

(Went with `syscall` because debugging 10k+ threads is not easy, and
eventually it may TRAP)
2021-09-02 22:23:37 +03:00
alesapin
464b8167d1 Update comment 2021-09-02 18:29:26 +03:00
alesapin
ba78a737dc Fix detach/attach for ReplicatedVersionedCollapsingMergeTree after alter 2021-09-02 17:47:00 +03:00
Maksim Kita
abda2a636e Added ExecutablePool storage 2021-09-02 14:53:20 +03:00
alesapin
b592400e54
Merge pull request #28404 from ClickHouse/remove_outdated_settings
Remove obsolete settings for replicated fetches.
2021-09-02 14:03:12 +03:00
kssenii
7a45775f4f Complete postgres 2021-09-02 13:46:19 +03:00
Nikolai Kochetov
5f0b1bc4e3
Merge pull request #26286 from amosbird/projection-improve2
Virtual projection for min max indices.
2021-09-02 13:03:30 +03:00
Maksim Kita
befb82e441
Merge pull request #28433 from kssenii/fix-materialized-postgresql
Fix cannot use non-ordinary table names in materialized postgresql
2021-09-02 09:49:33 +03:00
kssenii
3423f8c984 Done postgres 2021-09-02 01:11:27 +03:00
Kseniia Sumarokova
a67741b626
Merge pull request #28430 from kssenii/fix-startup
Do not allow create postgres storage with bad arguments
2021-09-01 17:29:14 +03:00
mergify[bot]
5d299fbdee
Merge branch 'master' into remove_outdated_settings 2021-09-01 14:07:48 +00:00
Kseniia Sumarokova
09c9dd489b
Update StorageRabbitMQ.cpp 2021-09-01 13:28:34 +03:00
alesapin
fd1581aee1 Fix style 2021-09-01 10:52:33 +03:00
Kseniia Sumarokova
bf9abc2888
Update StorageTableFunction.h 2021-09-01 10:46:41 +03:00
alexey-milovidov
4cc0b0298c
Merge pull request #28269 from amosbird/fixweirdcode
Better nullable primary key implementation
2021-09-01 00:48:45 +03:00
Kseniia Sumarokova
437c87fff3
Update StorageTableFunction.h 2021-09-01 00:06:10 +03:00
kssenii
445b6b34fc Fix 2021-08-31 20:58:00 +00:00