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
0ef5b19436
Merge branch 'master' of github.com:yandex/ClickHouse
2018-08-25 19:50:14 +03:00
Alexey Milovidov
17818fa54f
Merge branch 'Tezd-feature/suggestions'
2018-08-25 19:49:48 +03:00
Alexey Milovidov
93b44fb17c
Made suggest case sensitive again. Otherwise there is a glitch when you type SELECT DIS<TAB> #2447
2018-08-25 19:19:00 +03:00
Alexey Milovidov
417cc1ab4d
Additions #2447
2018-08-25 19:05:01 +03:00
Alexey Milovidov
24083e3088
Separate files #2447
2018-08-25 16:55:18 +03:00
Alexey Milovidov
9293882206
Allow to disable suggestion; check server revision #2447
2018-08-25 16:41:50 +03:00
Alexey Milovidov
32eb1a7942
Merge branch 'feature/suggestions' of https://github.com/Tezd/ClickHouse into Tezd-feature/suggestions
2018-08-25 16:15:30 +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
7ba62c2e25
Merge pull request #2939 from yandex/fix-potential-data-loss-in-case-of-zk-errors
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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
alesapin
935ae2421b
Merge pull request #2943 from alesapin/master
...
Remove strange parameter and add version from env to all calls
2018-08-24 14:20:28 +03:00
alesapin
ec594ad8e8
Remove strange parameter and add version from env to all calls
2018-08-24 14:19:06 +03:00
Alexey Milovidov
9f6073b562
Fixed test #2940
2018-08-24 14:09:20 +03:00
alexey-milovidov
eab95e43d1
Merge pull request #2938 from yandex/speed-up-fuzz-tests-2
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Speed up fuzz tests, part 2 #2924
2018-08-24 14:07:35 +03:00
alesapin
7722b3caa1
Merge pull request #2941 from alesapin/master
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CLICKHOUSE-3894: Custom api version
2018-08-24 13:35:30 +03:00
alesapin
5849f4b9cb
CLICKHOUSE-3894: Custom api version
2018-08-24 13:31:19 +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
2febf6af4f
Fixed tests #2938
2018-08-24 12:47:47 +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
030570f6d5
Renamed tests that are not long anymore #2924
2018-08-24 11:01:00 +03:00
Alexey Milovidov
bc799904ad
Speed up long tests #2938
2018-08-24 10:53:24 +03:00
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
8f686525d8
Merge pull request #2937 from yandex/fix-array-distinct
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Fixed arrayDistinct function [#CLICKHOUSE-3928]
2018-08-24 06:26:40 +03:00
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
442c501dd0
Merge pull request #2923 from yandex/remove-useless-option-in-clickhouse-local
...
Removed useless option --silent from the clickhouse-local, because it was implemented not according to the specs and the options --silent, --verbose, --echo was messed up #1773
2018-08-24 04:21:52 +03:00
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
b76b5af044
Fixed bad code in clickhouse-local #2923
2018-08-24 02:59:16 +03:00
Alexey Milovidov
f08b271d5b
Merge branch 'master' into remove-useless-option-in-clickhouse-local
2018-08-24 02:42:45 +03:00
alexey-milovidov
e1e6e316d9
Merge pull request #2930 from yandex/fix-empty-parts-vertical-merge
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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
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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
