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a8106360bd
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12321 Commits

Author SHA1 Message Date
chertus
a8106360bd fix ASTIdentifier print (compound could be short) 2019-03-05 13:57:05 +03:00
chertus
339047fc40 fix multiple joins asterisks qualification 2019-03-04 22:40:58 +03:00
alexey-milovidov
3924207040
Merge pull request #4405 from yandex/move-to-prewhere-improvement 
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 
Fixed error with underestimation of data size to read when choosing O_DIRECT mode
 2019-03-02 15:31:19 +03:00
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 
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
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
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 
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 
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 
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
51ca51aa9e Merge branch 'master' into quantile-timing-ubsan-fix 2019-03-01 17:53:04 +03:00
alexey-milovidov
97cea95f74
Merge pull request #4536 from amosbird/fixedhashtable 
A Proper lookup table that uses HashTable's API
 2019-03-01 17:47:33 +03:00
Alexey Zatelepin
5b850bad47 fix build 2019-03-01 14:42:41 +03:00
Amos Bird
26ab5dd7a7 A Proper lookup table that uses HashTable's API 
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 
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 
Fix readBinary linkage error in Field.cpp
 2019-03-01 01:49:54 +03:00
Nicolae Vartolomei
602aeb3bb2
Enable taskstat accounting for versions >= 3 
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
Alex Zatelepin
cc92f41ddd fix build 2019-02-28 21:15:10 +03:00
Alexey Zatelepin
eee73dac42 Merge branch 'master' into fix-concurrent-alters 2019-02-28 19:19:21 +03:00
Alexey Zatelepin
c5dde2c9fd get rid of default query_id value in RWLock::getLock [#CLICKHOUSE-3789] 2019-02-28 12:37:05 +03:00
liangqian
6757b112d1 change Sream into Stream 2019-02-28 15:27:30 +08:00
Tema Novikov
f92210d0fb
Set update_time on full executable dictionary update 
This fixes issue #4524.
 2019-02-28 09:47:48 +03:00
hcz
8f099af799
Fix readBinary linkage error in Field.cpp 2019-02-28 14:16:45 +08:00
proller
aad2856eba CLICKHOUSE-4179 : arrayEnumerateDenseRanked arrayEnumerateUniqRanked (#4475) 
* Build fixes (clang 7.0.0+)

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* CLICKHOUSE-4179 WIP

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* wip# Please enter the commit message for your changes. Lines starting

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* Requested changes

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* no convertToFullColumnIfConst

* clean

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* fix

* Remove comment
 2019-02-28 01:18:58 +03:00
alexey-milovidov
40d8abbc34
Merge pull request #4523 from yandex/fix_column_description_parse 
Fix column description parse. Now creation of replicated MT table wit…
 2019-02-28 01:18:31 +03:00
Alexey Milovidov
62b246c5a4 Avoid excessive "stat" syscall\ 2019-02-27 23:02:48 +03:00
Alexey Milovidov
c3623f7bb6 Fixed error with underestimation of data size to read when choosing O_DIRECT mode 2019-02-27 22:32:54 +03:00
Alexey Milovidov
3256b816be Merge branch 'master' of github.com:yandex/ClickHouse 2019-02-27 22:12:17 +03:00
Alexey Milovidov
141d9add39 Fixed error message 2019-02-27 22:12:08 +03:00
Alexey Zatelepin
df5ad1871a add comment [#CLICKHOUSE-3789] 2019-02-27 21:39:55 +03:00
Alexey Zatelepin
5ac1d4dd4e rename LockHandler -> LockHolder [#CLICKHOUSE-3789] 2019-02-27 21:34:38 +03:00
Alexey Zatelepin
0d7ab9e3ea allow acquiring read lock to a table out of order if it was already locked by the same query [#CLICKHOUSE-3789] 
this is important in preventing ALTER deadlocks
 2019-02-27 21:34:38 +03:00
proller
23d70b2e04
Add Y_IGNORE (#4521) 2019-02-27 19:52:08 +03:00
alesapin
1909c87885 Fix column description parse. Now creation of replicated MT table with codecs and comments is possible without default 2019-02-27 19:41:51 +03:00
Vitaly Baranov
6fbcc12674
Merge pull request #4493 from vitlibar/support-for-nested-messages-in-protobuf-output 
Added support for nested messages in protobuf output format
 2019-02-27 18:16:45 +03:00
Ivan Lezhankin
d66626a35a Revert "Move experimental join transformations to syntax analyzer" 
This reverts commit 0e2316e0ac.
 2019-02-27 16:35:43 +03:00
proller
211ec436c5
Build fixes (#4516) 2019-02-27 15:52:24 +03:00