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806316511f
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9440 Commits

Author SHA1 Message Date
alexey-milovidov
806316511f
Merge pull request #2960 from zhang2014/fix/on_cluster_crash 
ISSUES-2482 fix crash when on cluster
 2018-08-27 16:25:26 +03:00
Alexey Milovidov
eb165a0616 Tweak error code in ZooKeeper library for correct expectations from the calling code [#CLICKHOUSE-3916] 2018-08-27 15:19:29 +03:00
zhang2014
f8d7cf17a7 ISSUES-2482 fix crash when on cluster 2018-08-27 19:03:22 +08:00
Alexey Milovidov
c193d15ef2 Merge branch 'master' into generalize-zookeeper 2018-08-26 03:32:15 +03:00
alexey-milovidov
f92bae33f8
Merge pull request #2949 from yandex/distinguish-between-definitely-lost-and-unknown-requests-in-zookeeper 
ZooKeeperImpl: allow to distinguish cases when request was definitely not been processed.
 2018-08-26 03:12:20 +03:00
Alexey Milovidov
2ce783e016 Merge branch 'read' of https://github.com/amosbird/ClickHouse into amosbird-read 2018-08-26 02:55:22 +03:00
alexey-milovidov
35806a4d27
Merge pull request #2955 from amosbird/varint 
Fast path for varint read.
 2018-08-26 02:47:04 +03:00
alexey-milovidov
00404a911c
Update VarInt.h 2018-08-26 02:46:18 +03:00
Amos Bird
a589230249 Faster path for varint read. 
clickhouse-benchmark <<< 'select count() from s where not ignore(s);'

before this patch:

```

QPS: 0.732, RPS: 2346562049.608, MiB/s: 22378.560, result RPS: 0.732, result MiB/s: 0.000.
0.000%  1.310 sec.
10.000% 1.321 sec.
20.000% 1.327 sec.
30.000% 1.337 sec.
40.000% 1.343 sec.
50.000% 1.359 sec.
60.000% 1.366 sec.
70.000% 1.381 sec.
80.000% 1.400 sec.
90.000% 1.434 sec.
95.000% 1.448 sec.
99.000% 1.489 sec.
99.900% 1.499 sec.
99.990% 1.500 sec.

```

after this patch:

```
QPS: 0.787, RPS: 2524560389.064, MiB/s: 24076.084, result RPS: 0.787, result MiB/s: 0.000.
0.000%  1.228 sec.
10.000% 1.232 sec.
20.000% 1.235 sec.
30.000% 1.241 sec.
40.000% 1.246 sec.
50.000% 1.256 sec.
60.000% 1.265 sec.
70.000% 1.278 sec.
80.000% 1.296 sec.
90.000% 1.321 sec.
95.000% 1.354 sec.
99.000% 1.421 sec.
99.900% 1.453 sec.
99.990% 1.456 sec.
```

I also tried a SSE2 implementation and it's much slower (50%)
 2018-08-26 02:23:26 +08:00
alexey-milovidov
732afd27cf
Merge pull request #2953 from yandex/max-block-size-in-system-tables-columns 
Support for max_block_size in system.tables and system.columns tables
 2018-08-25 20:36:54 +03:00
Amos Bird
9623e59870 Simplify read helpers. 
Use similar APIs like https://en.cppreference.com/w/cpp/string/byte/strstr
 2018-08-26 01:27:28 +08:00
Alexey Milovidov
aa936b09f9 Added check for max_block_size = 0 #2447 2018-08-25 19:32:44 +03:00
Alexey Milovidov
068e50329e Support for max_block_size in system.tables and system.columns tables #2447 2018-08-25 19:07:48 +03:00
Amos Bird
5f03082af9 Make sure BufferBase is fully swapped. 2018-08-25 19:58:16 +08:00
alexey-milovidov
046137f9c5
Merge pull request #2946 from amosbird/locking 
Better locking for StorageBuffer
 2018-08-25 13:47:29 +03:00
Amos Bird
2602177525 Better locking for StorageBuffer 2018-08-25 13:52:06 +08:00
Alexey Milovidov
8cc3501c04 Attempt to generalize ZooKeeper interface [#CLICKHOUSE-2] 2018-08-25 05:00:36 +03:00
Alexey Milovidov
3475ef5304 Attempt to generalize ZooKeeper interface [#CLICKHOUSE-2] 2018-08-25 04:58:14 +03:00
Alexey Milovidov
4d343a441c Attempt to generalize ZooKeeper interface [#CLICKHOUSE-2] 2018-08-25 04:14:02 +03:00
Alexey Milovidov
01082d03d2 Adopted logic in ReplicatedMergeTreeBlockOutputStream #2949 2018-08-25 01:55:02 +03:00
Alexey Milovidov
cc56235ad9 Merge remote-tracking branch 'origin/master' into distinguish-between-definitely-lost-and-unknown-requests-in-zookeeper 2018-08-25 01:53:58 +03:00
Alexey Milovidov
2530561086 ZooKeeperImpl: allow to distinguish cases when request was definitely not been processed #2939 2018-08-25 01:50:20 +03:00
alexey-milovidov
7ba62c2e25
Merge pull request #2939 from yandex/fix-potential-data-loss-in-case-of-zk-errors 
Fixed potential data loss in case of ZK errors [#CLICKHOUSE-3916]
 2018-08-25 01:08:31 +03:00
alexey-milovidov
3466277b0a
Merge pull request #2940 from yandex/better-exception-message-in-case-of-wrong-number-of-arguments-for-function-if 
Better exception message in case of wrong number of arguments for function "if" [#CLICKHOUSE-3932]
 2018-08-24 15:31:22 +03:00
alexey-milovidov
eab95e43d1
Merge pull request #2938 from yandex/speed-up-fuzz-tests-2 
Speed up fuzz tests, part 2 #2924
 2018-08-24 14:07:35 +03:00
Alexey Milovidov
eee6644a22 Better exception message in case of wrong number of arguments for function "if" [#CLICKHOUSE-3932] 2018-08-24 12:57:42 +03:00
Alexey Milovidov
eec8af52f3 Fixed potential data loss [#CLICKHOUSE-3916] 2018-08-24 11:57:24 +03:00
Alexey Milovidov
86ede3d38c Removed "_dl_addr" from profile when high amount of queries are instantly rejected with exception as in case when "Too many simultaneous queries" [#CLICKHOUSE-3923] 2018-08-24 11:32:33 +03:00
Amos Bird
26903d6e8f Add schema argument to ODBC table func. 
Useful for datbases like postgres and greenplum.
 2018-08-24 16:18:17 +08:00
Alexey Milovidov
080b0f7f1f Speed up fuzz tests, part 2 #2924 2018-08-24 10:35:53 +03:00
Alexey Milovidov
a2fefa1617 Speed up fuzz tests, part 2 #2924 2018-08-24 10:30:53 +03:00
alexey-milovidov
5637b30556
Merge pull request #2929 from zhang2014/fix/support_asterisk_for_predcate_optimize 
ISSUES-863 fix predicate not work for asterisk
 2018-08-24 08:53:04 +03:00
Alexey Milovidov
91496574aa Fixed error #2913 2018-08-24 08:45:03 +03:00
Alexey Milovidov
761422da22 Miscellaneous #2913 2018-08-24 08:37:06 +03:00
zhang2014
21528697f8 ISSUES-863 turn off enable_optimize_predicate_expression 2018-08-24 13:30:49 +08:00
Alexey Milovidov
6043ea02de Style #2913 2018-08-24 08:25:00 +03:00
Alexey Milovidov
27d43fb7ff Fixed typo #2913 2018-08-24 08:21:53 +03:00
Alexey Milovidov
f4813a47f8 Whitespaces #2913 2018-08-24 08:20:18 +03:00
zhang2014
bf517d5523 ISSUES-863 fix failure tests 2018-08-24 12:11:32 +08:00
Alexey Milovidov
a55b9623c5 Fixed arrayDistinct function [#CLICKHOUSE-3928] 2018-08-24 05:54:02 +03:00
zhang2014
32cc611f5d ISSUES-863 fix predicate optimizer not work for asterisk 2018-08-24 10:05:43 +08:00
Alexey Milovidov
38d5d8eaad Reverted #2325 #2261 2018-08-24 03:53:09 +03:00
Alexey Milovidov
1437e5cbe3 Fix style [#CLICKHOUSE-2] 2018-08-24 03:07:25 +03:00
alexey-milovidov
e1e6e316d9
Merge pull request #2930 from yandex/fix-empty-parts-vertical-merge 
Fix vertical merge of empty parts
 2018-08-24 01:47:11 +03:00
alexey-milovidov
c538e78453
Merge pull request #2933 from zlobober/patch-1 
More verbose access denied error message
 2018-08-24 01:44:51 +03:00
Max Akhmedov
d5ccd26348
More verbose access denied error message 2018-08-23 21:44:13 +03:00
proller
fe45a62c34 fix 2018-08-23 21:39:21 +03:00
proller
380a472a8d Merge remote-tracking branch 'upstream/master' into fix3 2018-08-23 20:16:14 +03:00
Alexey Zatelepin
08f6305dba add missed logging message 2018-08-23 19:33:25 +03:00
proller
38347f120d fixes 2018-08-23 15:20:54 +03:00