Yakov Olkhovskiy
d5f65ece9b
Merge pull request #38105 from arenadata/ADQM-419
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Add kerberosInit function as a replacement for kinit executable calls in Kafka and HDFS
2022-06-27 14:19:24 -04:00
Roman Vasin
3cfea6e76f
Cleanup code in KerberosInit, HDFSCommon and StorageKafka; update English and Russian documentation.
2022-06-08 17:57:45 +03:00
rfraposa
869967de41
Remove H1 anchor tags from docs
2022-06-02 04:55:18 -06:00
Mark Andreev
ebb9694920
Add Kafka headers virtual columns
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Add documentation for https://github.com/ClickHouse/ClickHouse/pull/11283
2022-05-11 18:38:09 +04:00
rfraposa
e7b7b7ecd3
Various docs fixes
2022-04-29 05:33:51 -06:00
rfraposa
fb08c5b7e1
Merge branch 'master' into docs-staging
2022-04-15 07:25:27 -06:00
Kruglov Pavel
fead4c184f
Merge pull request #35237 from olejeglejeg/patch-1
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Kafka engine kafka_num_consumers prop upper bound doc update
2022-04-12 17:09:42 +02:00
rfraposa
8f01fe9c49
Revised /en folder
2022-04-09 07:34:21 -06:00
rfraposa
5250d9ad11
Removed /ja folder, cleaned up /ru markdown
2022-04-09 07:29:05 -06:00
Alexey Milovidov
9854b55835
Revert "Format changes for new docs"
2022-04-04 02:05:35 +03:00
rfraposa
72a00e2c62
Fixed broken links
2022-04-02 17:38:54 -06:00
rfraposa
00ddb72eea
Update /engines docs
2022-03-29 17:43:34 -06:00
rfraposa
33e28bcb18
Updated /development folder
2022-03-29 08:26:35 -06:00
taiyang-li
6a8bb34b41
update doc of hive
2022-03-24 17:17:25 +08:00
rfraposa
ecbdfdea08
Incorporated feedback
2022-03-12 10:04:51 -06:00
Oleg Taizov
2ce6571968
kafka_num_consumers prop upper bound doc update
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Add clarification about the upper bound of `kafka_num_consumers` property that was added in [#26640 ](https://github.com/ClickHouse/ClickHouse/pull/26642 )
2022-03-12 11:09:12 +03:00
rfraposa
5a4466cec7
Update references in docs
2022-03-12 00:24:31 -06:00
Xudong Zhang
9c4cc70dae
update document: add _timestamp_ms of kafka
2022-02-19 23:49:37 +08:00
taiyang-li
82a3024712
Merge remote-tracking branch 'ck/master' into bigo_hive_table
2022-01-13 18:11:23 +08:00
Kseniia Sumarokova
5d2324368f
Update mongodb.md
2022-01-13 09:37:57 +03:00
taiyang-li
1e102bc1b2
merge master
2022-01-01 09:01:06 +08:00
alesapin
9e83e5f7f4
Merge pull request #33121 from karnevil13/karnevil-DOCSUP-20367
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DOCSUP-20367: Edit and translate to Russian (insert_quorum_parallel)
2021-12-29 13:31:36 +03:00
taiyang-li
9036b18c2f
merge master
2021-12-27 15:12:48 +08:00
kssenii
688cffb8be
Update postgres doc
2021-12-25 16:37:44 +03:00
karnevil13
c5a22e6799
Merge branch 'master' into karnevil-DOCSUP-20367
2021-12-24 02:57:28 +03:00
karnevil13
c6f6630627
insert_quorum_parallel-EdTranRus
2021-12-24 02:28:39 +03:00
taiyang-li
2597925724
merge master
2021-12-21 15:55:39 +08:00
mergify[bot]
c3a4e0ddcb
Merge branch 'master' into andrc1901-DOCSUP-18084
2021-12-20 13:00:43 +00:00
taiyang-li
d033fc4c24
merge master and fix conflict
2021-12-17 15:11:21 +08:00
Christoph Wurm
a65dd4824c
Docs: Fix formatting in HDFS engine
2021-12-16 14:46:12 +00:00
taiyang-li
a0b90fa9ec
fix bugs and add some docs
2021-12-14 18:44:15 +08:00
Andrei Ch
61a1eb2828
Update RabbitMQ
2021-12-12 00:21:05 +03:00
taiyang-li
2f4e7e1d4e
merge master
2021-12-02 19:48:21 +08:00
Federico Ceratto
04a8730c91
Fix syntax error: drop comma
2021-12-01 20:12:10 +00:00
Vladimir C
37cd3b9aaa
Merge pull request #31608 from sevirov/sevirov-DOCSUP-14783-document_the_mysql_settings
2021-12-01 12:04:53 +03:00
Vladimir C
2214748afb
Apply suggestions from code review
2021-12-01 12:04:34 +03:00
alexey-milovidov
b5f44de8f0
Merge pull request #31948 from ramazanpolat/patch-2
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fix some broken links
2021-11-30 05:59:45 +03:00
Ramazan Polat
daed39d000
fix some broken links
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max_insert_block_size and stream-flush-interval-ms links fixed.
2021-11-29 14:34:46 +03:00
Dmitriy
94d43d9520
Translate to Russian
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Выполнил перевод на русский язык.
2021-11-25 19:59:14 +03:00
khamadiev
df23893f69
Update kafka.md
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Updated See Also section, since number of kafka consumers controlled by background_message_broker_schedule_pool_size setting
2021-11-25 17:20:16 +05:00
taiyang-li
e8644807fe
merge master and solve conflict
2021-11-19 15:01:58 +08:00
olgarev
1cd1677b0c
DOCSUP-14532: Support SETTINGS clause for S3 engine ( #30982 )
2021-11-16 16:25:12 +03:00
taiyang-li
36ca0b296b
implement hive table engine
2021-11-05 19:55:30 +08:00
alexey-milovidov
7023423f66
Merge pull request #28705 from gyuton/gyuton-DOCSUP-14093-Edit-and-translate-to-Russian
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DOCSUP-14093: Edited and translated to Russian (external dicts)
2021-10-21 23:33:41 +03:00
Ivan Blinkov
f429db1ee9
find . -type f -name '*.md'| xargs -I{} perl -pi -e 's| https://clickhouse.tech | https://clickhouse.com |g' {}
2021-09-19 23:05:54 +03:00
Vladimir C
5b967d91ba
Merge pull request #28716 from olgarev/revolg-DOCSUP-13742-partitions_in_s3_table_function
2021-09-10 17:57:58 +03:00
Olga Revyakina
cd038979d4
Initial (en)
2021-09-08 05:32:02 +03:00
George
3ce7331211
Edited and translated to Russian
2021-09-07 20:07:27 +03:00
Maksim Kita
7a4a0b0ede
Merge pull request #28474 from azat/mysql-connection_no_block
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Introduce connection_wait_timeout for MySQL engine.
2021-09-07 12:28:02 +03:00
Azat Khuzhin
ed70ed6f71
Introduce connection_no_wait setting for MySQL engine.
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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
