Commit Graph

195 Commits

Author SHA1 Message Date
Nikolai Kochetov
6951e8147d
Merge pull request #27020 from amosbird/shardlevelconstness
Shard-level const column
2021-08-02 13:45:20 +03:00
Amos Bird
b76a854f5a
backward compatible 2021-08-01 09:06:16 +08:00
Nikolai Kochetov
cfa3fd4b87 Hold context in HedgedConnections to prevent use-after-free on settings. 2021-07-29 13:29:36 +03:00
Nikolai Kochetov
a9effdad18 Merge branch 'master' into output-streams-to-processors 2021-07-27 11:31:53 +03:00
Nikolai Kochetov
7da5bb3871 Do not start new hedged connection if query was already canceled. 2021-07-26 20:48:38 +03:00
Nikolai Kochetov
61d8f880cd Rename some files. 2021-07-26 19:48:25 +03:00
alexey-milovidov
7b76bfc719
Merge pull request #26318 from amosbird/connectionpoolfactory
Connection pool cache
2021-07-26 06:45:03 +03:00
Amos Bird
2ba6ef1487
Better implementation 2021-07-24 18:02:51 +08:00
vdimir
dccc379d39
Fix use after free in AsyncDrain connection from S3Cluster 2021-07-23 10:40:03 +03:00
Nikolai Kochetov
20b2837b27 Fix destructor for PocoSocketWrapper. 2021-07-20 16:50:31 +03:00
Amos Bird
dbfb699690
Asynchronously drain connections. 2021-07-19 21:53:29 +08:00
Nikolai Kochetov
0d549c197f Fix 01822_async_read_from_socket_crash for hedged connection. 2021-07-16 13:42:22 +03:00
Amos Bird
3f05211b09
Connection pool factory. 2021-07-15 00:01:45 +08:00
Alexey Milovidov
e3653e70da Update prompt in client when reconnecting 2021-06-15 04:43:35 +03:00
Alexey Milovidov
273226de32 Remove string parameter for Density 2021-05-24 06:43:25 +03:00
Alexey Milovidov
40d4f0678f Remove overload (harmful) 2021-05-23 04:25:06 +03:00
fibersel
cb53bbb7b0 add experimental codecs flag, add integration test for experimental codecs 2021-05-06 14:57:22 +03:00
alexey-milovidov
7ca42d2ce1
Merge pull request #23805 from ClickHouse/fix-hedged-requests-ext-tables
Fix sending external table for hedged connections.
2021-05-01 08:13:13 +03:00
Nikolai Kochetov
352ec049ad Fix sending external table for hedged connections. 2021-04-30 17:19:48 +03:00
Maksim Kita
318c4bb80d Add examples folder filter to ya.make.in 2021-04-30 11:25:52 +03:00
Maksim Kita
0d0a14a925 Poco::Timespan reference fix 2021-04-29 19:11:20 +03:00
Nikita Mikhaylov
9f55424250 move to examples everywhere 2021-04-27 01:51:42 +03:00
Nikolai Kochetov
548fb52d24 Fix build. 2021-04-20 08:51:51 +03:00
Nikolai Kochetov
08d1896950 Fix build. 2021-04-19 22:06:05 +03:00
Nikolai Kochetov
0420b7bb33 Reset replica state in MultiplexedConnections in case of exception. 2021-04-19 17:25:43 +03:00
Alexey Milovidov
17d04cbca9 Merge branch 'master' into protocol-compression-auto 2021-04-15 00:24:07 +03:00
Alexey Milovidov
6f56c3280f Uncompress data in Distributed sends if needed 2021-04-14 00:53:39 +03:00
Nikita Mikhaylov
024374a2ec review fixes 2021-04-13 22:39:43 +03:00
Nikita Mikhaylov
7a68820342 style 2021-04-13 22:39:42 +03:00
Nikita Mikhaylov
c333c3dedb review fixes 2021-04-13 22:39:42 +03:00
Nikita Mikhaylov
36a8419f60 style 2021-04-13 22:39:42 +03:00
Nikita Mikhaylov
2555ae5d3f better processing stage 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
e601a432e5 better[2] 2021-04-13 22:39:42 +03:00
Nikita Mikhaylov
cef9e19eb2 better 2021-04-13 22:39:41 +03:00
Nikita Mikhaylov
2549468c14 better 2021-04-13 22:39:41 +03:00
Nikita Mikhaylov
64b4cd0e63 save 2021-04-13 22:39:41 +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
fafe8c00fe Fix warning #22987 2021-04-12 20:57:03 +03:00
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
Pavel Kruglov
6f65a72112 Remove socket from epoll before cancelling packet receiver to prevent race 2021-04-01 17:35:00 +03:00
alexey-milovidov
25f02f13b0
Merge pull request #22238 from ClickHouse/remove-harmful-code
Remove harmful default parameters
2021-03-29 23:46:18 +03:00
Alexey Milovidov
169369e90f Remove harmful default parameters 2021-03-29 04:08:28 +03:00
Alexey Milovidov
b336de9ebd Remove harmful default arguments 2021-03-29 04:07:42 +03:00
Pavel Kruglov
90afc9ce2f Fix build 2021-03-26 21:25:30 +03:00
Pavel Kruglov
2979feb23f Prevent busy waiting in hedged requests when async_socket_for_remote=0 2021-03-26 18:11:06 +03:00
Kruglov Pavel
66b8431e71
Merge pull request #21429 from Avogar/secure-socket
Fix receive and send timeouts and non-blocking read in secure socket
2021-03-25 17:30:17 +03:00
Azat Khuzhin
17eaddc3ab Prevent hedged connections overlaps
Some replicas may be in the establishing state, this means that hedged
connection is waiting for TablesStatusResponse, and if the connection
will not be canceled, then next user of the connection will get
TablesStatusResponse, while this is not the expected package, and you
will see:

    DB::Exception: Received from localhost:9000. DB::Exception: Received from ch-1:9000. DB::Exception: Unknown packet 9 from server ch-2:9000: While executing Remote. Stack trace:

Fix this by disconnecting connection to such replicas, note that this
should be fine in general, since they are "slow" anyway (you may wish
configure hedged requests settings to increase timeouts and similar).
2021-03-20 19:05:29 +03:00
Kruglov Pavel
055242fe95
Style 2021-03-19 01:38:15 +03:00