Alexey Milovidov
82cb9f51b0
Fixed error
2019-03-04 01:46:46 +03:00
Alexey Milovidov
ee9cfae7f9
Fixed build with gcc-8
2019-03-04 00:07:52 +03:00
Alexey Milovidov
084586a958
Fixed build with gcc-8
2019-03-04 00:07:38 +03:00
Alexey Milovidov
efe3d53894
Fixed build with gcc-8
2019-03-04 00:05:55 +03:00
Alexey Milovidov
315b6f3878
Better string comparison (development)
2019-03-03 23:08:39 +03:00
Alexey Milovidov
9216fd2810
Added performance test for comparison of FixedString(16)
2019-03-03 19:57:06 +03:00
alexey-milovidov
3924207040
Merge pull request #4405 from yandex/move-to-prewhere-improvement
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Move to prewhere improvement
2019-03-03 19:06:43 +03:00
Alexey Milovidov
865d54d9e3
Addition to prev. revision
2019-03-03 16:53:06 +03:00
Alexey Milovidov
d120fc788b
NaN comparisons are implementation specific - remove them from tests
2019-03-03 04:18:35 +03:00
Alexey Milovidov
bcf8cd6297
NaN comparisons are implementation specific - remove them from tests
2019-03-03 04:17:33 +03:00
Alexey Milovidov
0dc576e44f
Avoid performance degradation in few degenerate cases: added fast path for tautological compares #4405
2019-03-03 02:51:48 +03:00
alexey-milovidov
62d659b801
Merge pull request #4526 from yandex/fix-aio-threshold
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Fixed error with underestimation of data size to read when choosing O_DIRECT mode
2019-03-02 15:31:19 +03:00
zhang2014
eae6406f34
Better method name
2019-03-02 15:08:02 +08:00
zhang2014
be158c145b
fix divide by zero crash
2019-03-02 15:08:02 +08:00
zhang2014
b696ef34d2
Add max_execution_speed & min_execution_bytes_speed & max_execution_bytes_speed
2019-03-02 15:08:02 +08:00
Alexey Milovidov
b8ff976ee9
Merge branch 'master' into move-to-prewhere-improvement
2019-03-02 04:34:49 +03:00
Alexey Milovidov
e773b6d81d
Added a test to build
2019-03-02 04:32:37 +03:00
alexey-milovidov
ee903886e6
Merge pull request #4387 from abyss7/CLICKHOUSE-4268
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Improve push-down logic for joined statements
2019-03-02 04:19:50 +03:00
Alexey Milovidov
dbab34e21f
Fixed error #4526
2019-03-02 04:05:36 +03:00
Alexey Milovidov
526e6488e0
Merge branch 'master' into fix-aio-threshold
2019-03-02 02:39:25 +03:00
alexey-milovidov
8708ce812a
Merge pull request #4555 from yandex/kzon-array-flatten-function
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Implemented function "flatten"
2019-03-02 01:53:34 +03:00
Alexey Milovidov
8df4b8e270
Added comment #4409
2019-03-01 23:17:30 +03:00
Alexey Milovidov
3c2dd5257b
Fixed typo #4409
2019-03-01 23:16:56 +03:00
Alexey Milovidov
c55e70d8f8
Added test
2019-03-01 23:16:42 +03:00
Alexey Milovidov
bc25bedbd4
Implemented function "flatten" #4409
2019-03-01 23:07:58 +03:00
Alexey Milovidov
9d0adf40d2
Merge branch 'array-flatten-function' of https://github.com/kzon/ClickHouse into kzon-array-flatten-function
2019-03-01 19:42:06 +03:00
Alexey Milovidov
8f4b651679
Rewrite code and added a comment #4551
2019-03-01 19:38:52 +03:00
alexey-milovidov
9a62eb8d26
Merge pull request #4506 from yandex/quantile-timing-ubsan-fix
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Fixed fuzz test in UBSan
2019-03-01 19:18:33 +03:00
alexey-milovidov
f74252cff9
Merge pull request #4551 from temoon/temoon-iss-4524
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Set update_time on full executable dictionary update
2019-03-01 19:09:16 +03:00
alexey-milovidov
695a2dc35f
Merge pull request #4552 from 4ertus2/bugs
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Fix crash on JOIN with array or tuple
2019-03-01 18:49:22 +03:00
chertus
83503df56a
fix crach on JOIN with array or tuple
2019-03-01 18:32:32 +03:00
Alexey Milovidov
2c0241b890
Adapted test #4506
2019-03-01 17:54:49 +03:00
Alexey Milovidov
51ca51aa9e
Merge branch 'master' into quantile-timing-ubsan-fix
2019-03-01 17:53:04 +03:00
alexey-milovidov
b23a3b4e96
Merge pull request #4520 from BayoNet/DOCAPI-5436-FixedString-update
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DOCAPI-5436: Update of the FixedString data type description.
2019-03-01 17:51:57 +03:00
alexey-milovidov
97cea95f74
Merge pull request #4536 from amosbird/fixedhashtable
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A Proper lookup table that uses HashTable's API
2019-03-01 17:47:33 +03:00
Alexey Milovidov
b153b17752
Addition to the #4545 PR
2019-03-01 17:46:43 +03:00
alexey-milovidov
1c93b66835
Merge pull request #4545 from MeiK-h/patch-1
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Docs: Update expired link
2019-03-01 17:36:30 +03:00
Vitaly Baranov
4125efc07e
Merge pull request #4550 from vitlibar/document-toStartOfInterval_and_toStartOfTenMinutes
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Add documentation for new datetime functions toStartOfInterval() and toStartOfTenMinutes().
2019-03-01 17:07:01 +03:00
Vitaly Baranov
fa317f24dc
Update date_time_functions.md
2019-03-01 17:06:27 +03:00
Vitaly Baranov
a5d3ebc1f3
Update date_time_functions.md
2019-03-01 17:05:50 +03:00
Vitaly Baranov
56b401cfaa
Add documentation for new datetime functions toStartOfInterval()
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and toStartOfTenMinutes().
2019-03-01 16:04:52 +03:00
Alexey Zatelepin
5b850bad47
fix build
2019-03-01 14:42:41 +03:00
MeiK
dc30d15155
Docs: Update expired link
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Referer: 0ee61fed7f
2019-03-01 18:10:27 +08:00
Amos Bird
26ab5dd7a7
A Proper lookup table that uses HashTable's API
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This is the first step of allowing heterogeneous cells in hash tables.
performance test results are
```
1. HashMap<UInt16, UInt8, TrivialHash, HashTableFixedGrower<16>>;
2. NewLookupMap<UInt16, UInt8>
ResolutionWidth 30000 1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................223550276.46
ResolutionWidth 30000 2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................248772721.24
Best: 2 - 24877272124
ResolutionWidth 100000 1 ..........................................................................................................................................................................................................................................................238498413.99
ResolutionWidth 100000 2 ..........................................................................................................................................................................................................................................................261808889.98
Best: 2 - 26180888998
ResolutionWidth 300000 1 ...................................................................................239307348.81
ResolutionWidth 300000 2 ...................................................................................257592761.30
Best: 2 - 25759276130
ResolutionWidth 1000000 1 .........................240144759.26
ResolutionWidth 1000000 2 .........................257093531.91
Best: 2 - 25709353191
ResolutionWidth 5000000 1 .....241573260.35
ResolutionWidth 5000000 2 .....259314162.79
Best: 2 - 25931416279
ResolutionDepth 30000 1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................217108119.84
ResolutionDepth 30000 2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................249459504.41
Best: 2 - 24945950441
ResolutionDepth 100000 1 ..........................................................................................................................................................................................................................................................229065162.17
ResolutionDepth 100000 2 ..........................................................................................................................................................................................................................................................253769105.64
Best: 2 - 25376910564
ResolutionDepth 300000 1 ...................................................................................233079225.18
ResolutionDepth 300000 2 ...................................................................................256316273.78
Best: 2 - 25631627378
ResolutionDepth 1000000 1 .........................234184633.51
ResolutionDepth 1000000 2 .........................261100491.57
Best: 2 - 26110049157
ResolutionDepth 5000000 1 .....233118795.66
ResolutionDepth 5000000 2 .....252436160.41
Best: 2 - 25243616041
```
2019-03-01 16:47:13 +08:00
alexey-milovidov
918750c3ba
Merge pull request #4535 from yandex/fix-concurrent-alters
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Fix deadlock of concurrent SELECTs and DDL queries
2019-03-01 04:10:10 +03:00
alexey-milovidov
137f800423
Update StorageSystemColumns.cpp
2019-03-01 04:08:12 +03:00
alexey-milovidov
e64cf60236
Merge pull request #4530 from hczhcz/patch-1
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Fix readBinary linkage error in Field.cpp
2019-03-01 01:49:54 +03:00
alexey-milovidov
40e11feaef
Merge pull request #4540 from 4ertus2/bugs
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fix ClusterCopier crash cause of ThreadStatus not created
2019-03-01 01:48:55 +03:00
alexey-milovidov
00a878b1e7
Merge pull request #4541 from nvartolomei/nv/taskstat-version
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Enable taskstat accounting for versions >= 3
2019-03-01 01:48:29 +03:00
Nicolae Vartolomei
602aeb3bb2
Enable taskstat accounting for versions >= 3
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Previously if clickhouse was compiled under a kernel with higher
TASKSTATS_VERSION, but run under a kernel with older TASKSTAT_VERSION
extended and io accounting would be disabled.
2019-02-28 21:52:53 +00:00
