Alexey Milovidov
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eea281236d
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dbms: improved performance of aggregate functions argMin, argMax (about 5 times) [#METR-2944].
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2015-03-01 04:06:49 +03:00 |
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Alexey Milovidov
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91cb53f584
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dbms: whitespaces [#METR-2944].
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2015-03-01 03:14:55 +03:00 |
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Alexey Milovidov
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3e1dafe3cb
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dbms: added test (now broken) [#METR-15167].
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2015-02-28 00:07:42 +03:00 |
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Alexey Milovidov
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6ee73f0e05
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dbms: improved error messages for table function remote [#METR-15145].
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2015-02-28 00:05:56 +03:00 |
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Alexey Milovidov
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df2ccb311c
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dbms: report error when Buffer table refers to itself [#METR-15167].
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2015-02-27 23:39:34 +03:00 |
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Alexey Milovidov
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a321aa8108
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dbms: added value 2 for setting 'readonly'; ignoring settings from remote client in readonly mode [#METR-15168].
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2015-02-27 23:35:26 +03:00 |
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Alexey Milovidov
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8cf8d2d2b7
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dbms: addition to test [#METR-15181].
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2015-02-27 20:41:48 +03:00 |
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Alexey Milovidov
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82e9bd7058
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dbms: added test for prev. revision [#METR-15181].
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2015-02-27 20:40:08 +03:00 |
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Alexey Milovidov
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03b1849bac
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dbms: added aggregate functions quantileTimingWeighted, quantilesTimingWeighted, medianTimingWeighted [#METR-15181].
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2015-02-27 20:38:21 +03:00 |
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Andrey Mironov
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c20d5338f0
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dbms: StringRef operator std::string made explicit
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2015-02-27 17:28:19 +03:00 |
|
Andrey Mironov
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9d7fd21463
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dbms:drastically improve performance by caching current time [#METR-13298]
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2015-02-27 16:12:30 +03:00 |
|
Andrey Mironov
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3f34c733dd
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dbms: refactor FlatDictionary to use tuple and less macro-code[#METR-13298]
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2015-02-27 16:12:30 +03:00 |
|
Alexey Arno
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ca1c0756c2
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dbms: Server: further simplification of memory ordering [#METR-14410]
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2015-02-27 15:00:02 +03:00 |
|
Alexey Arno
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c5b61652ff
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Merge
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2015-02-27 00:38:33 +03:00 |
|
Alexey Arno
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8456db4740
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dbms: Server: updated unit test [#METR-14875]
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2015-02-27 00:36:21 +03:00 |
|
Alexey Arno
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b22532a35a
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dbms: Server: updated unit test [#METR-14875]
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2015-02-26 23:19:51 +03:00 |
|
Alexey Arno
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09317ca19c
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dbms: Server: added unit test [#METR-14875]
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2015-02-26 20:33:46 +03:00 |
|
Andrey Mironov
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20eb5013a4
|
dbms: cache dictionary revamp [#METR-13298]
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2015-02-26 17:53:45 +03:00 |
|
Andrey Mironov
|
cc6ac6b930
|
dbms: implicit conversion operator for StringRef to std::string
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2015-02-26 17:53:45 +03:00 |
|
Andrey Mironov
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70817eb5a6
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dbms: move semantics for PODArray
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2015-02-26 17:53:45 +03:00 |
|
Sergey Magidovich
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8df9372d39
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Merge
|
2015-02-26 17:26:21 +03:00 |
|
Sergey Magidovich
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a26d029b33
|
Merge
|
2015-02-26 15:54:41 +03:00 |
|
Alexey Milovidov
|
8a214f8a16
|
Merge
|
2015-02-26 00:20:51 +03:00 |
|
Evgeniy Gatov
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2935f975ea
|
Merge
|
2015-02-25 23:56:53 +03:00 |
|
Alexey Milovidov
|
b793248b8f
|
dbms: fixed error [#METR-2944].
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2015-02-25 22:45:32 +03:00 |
|
Alexey Arno
|
bfc98adc19
|
dbms: Server: updated comments [#METR-14410]
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2015-02-25 20:40:13 +03:00 |
|
Alexey Arno
|
38ef040ca7
|
Merge
|
2015-02-25 20:16:01 +03:00 |
|
Alexey Arno
|
30eee9b656
|
dbms: Server: fixed race conditions in ParallelReplicas [#METR-14410]
|
2015-02-25 20:15:31 +03:00 |
|
Pavel Kartavyy
|
d66c1df879
|
Merge
|
2015-02-25 18:49:35 +03:00 |
|
Evgeniy Gatov
|
08eb0d0769
|
Merge
|
2015-02-25 17:49:57 +03:00 |
|
Alexey Arno
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d96e9f3f75
|
dbms: Server: simplified thread-aware order of memory accesses since there are only a few stores that seldom happen [#METR-14410]
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2015-02-25 17:28:42 +03:00 |
|
Alexey Arno
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6f059a07d1
|
Merge
|
2015-02-25 17:23:49 +03:00 |
|
Alexey Arno
|
e4875354bb
|
dbms: Server: simplified code and updated settings [#METR-14875]
|
2015-02-25 17:23:15 +03:00 |
|
Alexey Arno
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83f763d927
|
Merge
|
2015-02-25 15:43:33 +03:00 |
|
Alexey Arno
|
7fdc23c5f2
|
dbms: Server: fix race conditions [#METR-14410]
|
2015-02-25 15:43:06 +03:00 |
|
Alexey Milovidov
|
6301f4cc1b
|
dbms: benchmark: actualized [#METR-2944].
|
2015-02-25 03:27:19 +03:00 |
|
Alexey Milovidov
|
dbca19b7bc
|
dbms: Arena: added unused method allocContinue (was applied for experiment) [#METR-2944].
|
2015-02-23 20:27:13 +03:00 |
|
Alexey Milovidov
|
3894c5968a
|
dbms: addition to prev. revision [#METR-2944].
|
2015-02-22 21:09:59 +03:00 |
|
Alexey Milovidov
|
82e782d6f9
|
dbms: fixed error in prev. revision [#METR-2944].
|
2015-02-22 21:02:54 +03:00 |
|
Alexey Milovidov
|
779be55e63
|
dbms: added test [#METR-2944].
|
2015-02-22 20:44:58 +03:00 |
|
Alexey Milovidov
|
dc6259d931
|
dbms: added aggregation method 'concat' - performance improvement in generic case [#METR-2944].
|
2015-02-22 19:09:16 +03:00 |
|
Alexey Milovidov
|
f8f806ff58
|
dbms: fixed performance issue with very small blocks [#METR-2944].
|
2015-02-22 18:31:39 +03:00 |
|
Alexey Milovidov
|
c744e73ba4
|
dbms: tiny modification [#METR-2944].
|
2015-02-22 18:30:31 +03:00 |
|
Alexey Milovidov
|
e34eb1abcf
|
dbms: addition to prev. revision [#METR-2944].
|
2015-02-22 14:25:26 +03:00 |
|
Alexey Milovidov
|
0c144eb619
|
dbms: addition to prev. revision [#METR-2944].
|
2015-02-22 13:53:09 +03:00 |
|
Alexey Milovidov
|
664d85e08f
|
dbms: added support for value 'auto' of setting 'max_threads'; using that value by default [#METR-2944].
|
2015-02-22 13:50:36 +03:00 |
|
Alexey Milovidov
|
2520c2e610
|
dbms: added small set optimization for aggregate function uniqHLL12 [#METR-2944].
|
2015-02-22 10:23:37 +03:00 |
|
Alexey Milovidov
|
bbd48f8921
|
dbms: Aggregator: added specialization for many (up to 256 bit) fixed-size keys (up to 3x performance improvement) [#METR-2944].
|
2015-02-22 08:53:16 +03:00 |
|
Alexey Milovidov
|
b6f4d3d3e8
|
dbms: added setting 'group_by_two_level_threshold' for fine tuning [#METR-2944].
|
2015-02-22 08:51:16 +03:00 |
|
Alexey Milovidov
|
a838833a30
|
dbms: improved performance of aggregation by few fixed-size keys (up to 18%) [#METR-2944].
|
2015-02-22 05:18:39 +03:00 |
|