VadimPE
bcf8d5517e
CLICKHOUSE-3947 fix const
2018-10-09 17:21:19 +03:00
VadimPE
da712d0036
CLICKHOUSE-3947 fix copy-paste and const
2018-10-09 17:13:08 +03:00
VadimPE
79b6b8476a
CLICKHOUSE-3947 add tests
2018-10-08 18:05:23 +03:00
VadimPE
40350c47e1
CLICKHOUSE-3947 del unused result_string
2018-10-03 15:10:35 +03:00
VadimPE
8df97e32af
CLICKHOUSE-3947 fix bug with query.clone()
2018-10-03 15:03:39 +03:00
VadimPE
4152c34fbb
CLICKHOUSE-4021 fix build
2018-10-03 13:08:02 +03:00
Vadim
0849e1e218
Update transformQueryForExternalDatabase.cpp
2018-10-01 17:06:36 +03:00
VadimPE
d0981b733d
CLICKHOUSE-3947 add recursive search for constant expressions
2018-10-01 16:27:39 +03:00
VadimPE
60653fc042
CLICKHOUSE-3947 fix style
2018-09-21 14:33:58 +03:00
VadimPE
3547334ba5
fix
2018-09-20 17:39:02 +03:00
VadimPE
e93f56bb50
fix
2018-09-20 17:37:55 +03:00
VadimPE
c377389f62
CLICKHOUSE-3947 add LIKE and IN ()
2018-09-20 17:34:30 +03:00
alexey-milovidov
eb5f571935
Merge pull request #2959 from VadimPE/CLICKHOUSE-3914
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CLICKHOUSE-3914 add doc for CASE without ELSE
2018-08-27 15:36:06 +03:00
VadimPE
5c0039f124
CLICKHOUSE-3914 fix
2018-08-27 15:31:17 +03:00
alesapin
9b358e037e
Merge pull request #2962 from alesapin/master
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CLICKHOUSE-3894: Fix test_config_substs test
2018-08-27 14:51:09 +03:00
alesapin
d5dd32f4fe
CLICKHOUSE-3894: Fix test_config_substs test
2018-08-27 14:40:01 +03:00
VadimPE
83ff0d2721
CLICKHOUSE-3914 add doc for CASE without ELSE
2018-08-27 12:21:40 +03:00
alexey-milovidov
3be0b6ca6d
Merge pull request #2950 from yandex/generalize-zookeeper
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Generalize zookeeper library
2018-08-26 03:33:11 +03:00
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
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ZooKeeperImpl: allow to distinguish cases when request was definitely not been processed.
2018-08-26 03:12:20 +03:00
Alexey Milovidov
74b0d9b6a7
Little better; added comment #2954
2018-08-26 02:59:53 +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
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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
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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
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
e7edfd2a05
Merge pull request #2952 from amosbird/buffer
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Make sure BufferBase is fully swapped.
2018-08-25 19:35:41 +03:00
Alexey Milovidov
aa936b09f9
Added check for max_block_size = 0 #2447
2018-08-25 19:32:44 +03:00
Alexey Milovidov
9c79c5f8ab
Added test #2447
2018-08-25 19:26:55 +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
068e50329e
Support for max_block_size in system.tables and system.columns tables #2447
2018-08-25 19:07:48 +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
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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
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Fixed potential data loss in case of ZK errors [#CLICKHOUSE-3916]
2018-08-25 01:08:31 +03:00
Sjoerd Mulder
9fa0c33b66
Adding third-party scala driver ( #2945 )
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* Adding scala driver
* Update ru doc
2018-08-24 17:36:09 +03:00
alexey-milovidov
3466277b0a
Merge pull request #2940 from yandex/better-exception-message-in-case-of-wrong-number-of-arguments-for-function-if
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Better exception message in case of wrong number of arguments for function "if" [#CLICKHOUSE-3932]
2018-08-24 15:31:22 +03:00
