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1013 Commits

Author SHA1 Message Date
kssenii
d032651aba Try fix 2021-04-23 17:29:22 +00:00
kssenii
8f34199538 Fixes 2021-04-23 12:36:40 +00:00
kssenii
459612c895 Use a separate setting 2021-04-22 22:14:14 +00:00
kssenii
28c4436246 Better 2021-04-22 21:30:31 +00:00
Nikolai Kochetov
44112587d4
Merge pull request #23309 from ClickHouse/try-fix-crash-with-unknown-packet 
Fix crash in case of unknown packet
 2021-04-21 08:47:17 +03:00
Nikolai Kochetov
9ec6fd1943
Merge pull request #23359 from ClickHouse/try-fix-23029 
Fix #23029
 2021-04-21 08:46:21 +03:00
alexey-milovidov
a311a5c0b5
Merge pull request #23322 from azat/disable-min_bytes_to_use_mmap_io 
Disable min_bytes_to_use_mmap_io by default
 2021-04-20 19:27:47 +03:00
Nikolai Kochetov
ecb2a96af8 Revert "Enable async_socket_for_remote" 
This reverts commit ff908baa06.
 2021-04-20 17:14:54 +03:00
Nikita Mikhaylov
f55eacee7d
Merge pull request #22988 from excitoon-favorites/s3connectionresetretries 
Retries on HTTP connection drops during reads from S3
 2021-04-20 14:59:21 +03:00
Nikolai Kochetov
5e589ca6b2 Try fix #23029 2021-04-20 14:55:23 +03:00
Kseniia Sumarokova
b43656bf89
Merge pull request #22697 from TCeason/feature/add_MaterializeMySQL_sync_bytes_judgment 
Add MySQL read history data bytes judgment
 2021-04-20 10:26:42 +03:00
Azat Khuzhin
6fba6f7ddd Disable min_bytes_to_use_mmap_io by default 
Reading files using mmap() does not have any significant benefits over
plain read() [1].

  [1]: https://gist.github.com/azat/3d6c8d82bdd91e7a38d997fd6bcfd574

And not only it does not have significant benefits, it also has some
issues, due to max_server_memory_usage (default to 90% of available
RAM), since when you read files with mmap() eventually process RSS may
exceed max_server_memory_usage, and in this case any allocation will
fail (with "Memory limit exceeded (total)") error (yes kernel will
unload pages, but likely it will happens after queries will starting to
fail), like in this test [2].

  [2]: https://gist.github.com/azat/4813489828162e6c2ce131963c6a1acb

TL;DR;

Note that there was also an idea to take those mmap()'ed regions in
memory tracking (#23211), but there are some drawbacks (since accounting
mmap() is tricky, first of all you need to account only once per inode
for file and plus kernel can unload some pages and those memory will not
be used by the server anymore).

And as an adddition to #23211 there was #23212, that adds
max_bytes_to_use_mmap_io, but since mmap is not a subject for memory
accounting there is no need in it.
 2021-04-20 00:25:16 +03:00
alexey-milovidov
4cef8c68f7
Merge pull request #23258 from azat/wundef 
Add -Wundef for gcc builds
 2021-04-19 22:45:22 +03:00
Nikolai Kochetov
ff908baa06 Enable async_socket_for_remote 2021-04-19 17:31:46 +03:00
Nikolai Kochetov
0c23d44b99 Add test. 2021-04-19 17:12:08 +03:00
Alexander Kuzmenkov
2a4bcb6e3f
Merge pull request #23159 from ClickHouse/aku/merge-fusecount 
merging sumCount fusion PR #21337
 2021-04-19 16:47:13 +03:00
Vladimir Chebotarev
9d4295f261 Removed infinite retries. 2021-04-19 11:02:36 +03:00
TCeason
b4bf53dfc9 add some comment and modify a parameter type 2021-04-19 15:34:27 +08:00
TCeason
63403c709c modify settings name to external_xxx and rewrite Storage MySQL max_block_size 2021-04-19 10:51:50 +08:00
TCeason
87aa904440 Modify according to review opinion 2021-04-19 10:51:50 +08:00
TCeason
472c131420 Add MySQL read history data bytes judgment 2021-04-19 10:51:50 +08:00
Maksim Kita
1bfd4f7568 Function toDateTime decimal overflow ubsan fix 2021-04-19 02:00:33 +03:00
Azat Khuzhin
2561a67fd8 Replace !__clang__ with !defined(__clang) to fix gcc builds 
$ gg 'if !__clang__' | cut -d: -f1 | sort -u | xargs sed -i 's/#if !__clang__/#if !defined(__clang__)/g'
 2021-04-18 23:37:50 +03:00
Alexey Milovidov
21ff5d85d9 Disable hedged requests 2021-04-18 15:13:57 +03:00
alexey-milovidov
786f340256
Merge pull request #22755 from kssenii/postgresql-protocol-with-row-policy 
Allow row policy in postgresql protocol
 2021-04-17 01:55:30 +03:00
Alexey Milovidov
9110a76d00 Reordered settings to avoid confusion 2021-04-16 00:14:37 +03:00
Alexander Kuzmenkov
2489b6af96 cleanup 2021-04-15 19:40:49 +03:00
Alexander Kuzmenkov
3b95b637a5 Merge remote-tracking branch 'origin/master' into HEAD 2021-04-15 18:19:53 +03:00
Vladimir Chebotarev
10bf56e540 Attempt to add retries to S3 reads. 2021-04-15 09:47:19 +03:00
Ivan
2b78765957
Merge branch 'master' into postgresql-protocol-with-row-policy 2021-04-14 14:50:28 +03:00
Nikita Mikhaylov
024374a2ec review fixes 2021-04-13 22:39:43 +03:00
Nikita Mikhaylov
a743442a17 build fixes 2021-04-13 22:39:43 +03:00
Nikita Mikhaylov
c333c3dedb review fixes 2021-04-13 22:39:42 +03:00
Nikita Mikhaylov
8a4b5a586e fixed uuid 2021-04-13 22:39:42 +03:00
Nikita Mikhaylov
4843f86329 use only one connection between initiator and worker 2021-04-13 22:39:42 +03:00
Nikita Mikhaylov
31b4f9b17f save 2021-04-13 22:39:41 +03:00
Nikita Mikhaylov
44ca65a9a4 save 2021-04-13 22:39:41 +03:00
alexey-milovidov
1945d01719
Merge pull request #21972 from kssenii/nanodbc 
Switch to nanodbc
 2021-04-13 12:23:57 +03:00
Maksim Kita
e687fc320f
Merge pull request #22997 from ClickHouse/increase-max-uri-size 
Increase `max_uri_size` to 1 MiB by default
 2021-04-13 11:26:23 +03:00
hexiaoting
77c460e8d1 Merge remote-tracking branch 'origin/master' into dev-sumcount 2021-04-13 11:14:14 +08:00
alexey-milovidov
d239c66fd3
Merge pull request #21511 from azat/optimize_skip_unused_shards-improvement 
Rewrite IN in query for remote shards to exclude values that do not belong to the shard
 2021-04-13 01:18:11 +03:00
alesapin
56f0e290de
Merge pull request #22945 from ClickHouse/increase-fetches-pool-size 
More conservative value of `background_fetches_pool_size` setting
 2021-04-12 22:41:04 +03:00
Alexey Milovidov
e260b2a60a Increase max_uri_size to 1 MiB by default 2021-04-12 21:06:47 +03:00
Azat Khuzhin
fbb386dca5 Rewrite IN in query for remote shards to exclude values that does not belongs to shard 
v2: fix optimize_skip_unused_shards_rewrite_in for sharding_key wrapped into function
v3: fix column name for optimize_skip_unused_shards_rewrite_in
v4: fix optimize_skip_unused_shards_rewrite_in with Null
v5:
- squash with Remove query argument for IStreamFactory::createForShard()
- use proper column after function execution (using sharding_key_column_name)
- update the test reference since (X) now is tuple(X)
 2021-04-12 10:37:28 +03:00
kssenii
7a287e6fe9 Merge branch 'master' of https://github.com/ClickHouse/ClickHouse into nanodbc 2021-04-11 21:36:08 +00:00
kssenii
792d57d630 Merge branch 'master' of https://github.com/ClickHouse/ClickHouse into postgresql-protocol-with-row-policy 2021-04-11 21:10:33 +00:00
Ivan
495c6e03aa
Replace all Context references with std::weak_ptr (#22297) 
* Replace all Context references with std::weak_ptr

* Fix shared context captured by value

* Fix build

* Fix Context with named sessions

* Fix copy context

* Fix gcc build

* Merge with master and fix build

* Fix gcc-9 build
 2021-04-11 02:33:54 +03:00
Alexey Milovidov
173c0e5c43 More conservative value of background_fetches_pool_size setting 2021-04-09 23:45:14 +03:00
Alexander Kuzmenkov
e44b3822e3
Merge pull request #21850 from fastio/handle_errors_for_kafka_engine 
Handle errors for Kafka engine
 2021-04-09 22:59:40 +03:00
Alexander Kuzmenkov
0264124146
Merge pull request #21942 from ucasFL/distributed_depth 
Add settings max_distributed_depth
 2021-04-09 15:52:58 +03:00