Alexey Milovidov
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e34eb1abcf
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dbms: addition to prev. revision [#METR-2944].
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2015-02-22 14:25:26 +03:00 |
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Alexey Milovidov
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0c144eb619
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dbms: addition to prev. revision [#METR-2944].
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2015-02-22 13:53:09 +03:00 |
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Alexey Milovidov
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664d85e08f
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dbms: added support for value 'auto' of setting 'max_threads'; using that value by default [#METR-2944].
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2015-02-22 13:50:36 +03:00 |
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Alexey Milovidov
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2520c2e610
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dbms: added small set optimization for aggregate function uniqHLL12 [#METR-2944].
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2015-02-22 10:23:37 +03:00 |
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Alexey Milovidov
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bbd48f8921
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dbms: Aggregator: added specialization for many (up to 256 bit) fixed-size keys (up to 3x performance improvement) [#METR-2944].
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2015-02-22 08:53:16 +03:00 |
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Alexey Milovidov
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b6f4d3d3e8
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dbms: added setting 'group_by_two_level_threshold' for fine tuning [#METR-2944].
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2015-02-22 08:51:16 +03:00 |
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Alexey Milovidov
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a838833a30
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dbms: improved performance of aggregation by few fixed-size keys (up to 18%) [#METR-2944].
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2015-02-22 05:18:39 +03:00 |
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Alexey Arno
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37dee7d6ef
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dbms: Server: applied much better fix for instruction ordering [#METR-14410]
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2015-02-21 16:59:15 +03:00 |
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Alexey Milovidov
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5070e7642d
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dbms: added SmallSet and SmallMap [#METR-2944].
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2015-02-21 03:28:53 +03:00 |
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Alexey Milovidov
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f7ef574ed2
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dbms: improved performance of Set, Join, Distinct and arrayEnumerateUniq [#METR-2944].
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2015-02-20 22:48:52 +03:00 |
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Alexey Arno
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d4f6e1209a
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dbms: Server: fixed RemoteBlockInputStream destructor policy [#METR-14410]
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2015-02-20 17:43:22 +03:00 |
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Alexey Arno
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025fcd815d
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Enforce ordering of variable assignment [#METR-14410]
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2015-02-20 16:32:20 +03:00 |
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Alexey Arno
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9e44061a2f
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dbms: Server: cosmetic changes [#METR-14875]
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2015-02-20 14:33:21 +03:00 |
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Andrey Mironov
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e175883dd3
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dbms: remove redundant checks in FunctionDictIsIn. [#METR-13298]
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2015-02-20 13:57:38 +03:00 |
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Alexey Arno
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64c8535382
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dbms: Server: performance optimization [#METR-14875]
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2015-02-20 13:37:55 +03:00 |
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Andrey Mironov
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7dd6397245
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dbms: alter appendTrailingCharIfAbsent behaviour [#METR-15071]
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2015-02-19 18:28:24 +03:00 |
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Andrey Mironov
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cf8a927150
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dbms: invert the way multiple values are acquired from the dictionary [#METR-13298]
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2015-02-19 18:28:24 +03:00 |
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Alexey Arno
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533783d64b
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dbms: Server: performance optimization (minimize copies and reallocations) [#METR-14875]
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2015-02-19 17:55:47 +03:00 |
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Alexey Arno
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86129c634f
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dbms: Server: performance optimization [#METR-14875]
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2015-02-19 14:08:49 +03:00 |
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Alexey Arno
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a4f4c6a811
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dbms: Server: performance optimization [#METR-14875]
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2015-02-19 02:15:20 +03:00 |
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Alexey Arno
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19a93cc0bf
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dbms: Server: fixed DAG traversal [#METR-14875]
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2015-02-19 01:13:54 +03:00 |
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Alexey Arno
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d5d41df78d
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dbms: Server: cosmetic changes [#METR-14875]
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2015-02-18 21:18:37 +03:00 |
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Alexey Arno
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123acacb4d
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dbms: Server: removed old code [#METR-14875]
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2015-02-18 20:43:44 +03:00 |
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Alexey Arno
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fe8713a030
|
Merge
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2015-02-18 20:41:51 +03:00 |
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Alexey Arno
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3d497e689b
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dbms: Server: compilation fix [#METR-14875]
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2015-02-18 20:09:06 +03:00 |
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Alexey Arno
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cd59370159
|
dbms: Server: feature development [#METR-14875]
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2015-02-18 20:05:25 +03:00 |
|
Alexey Arno
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4dd8387f2d
|
dbms: Server: feature development [#METR-14875]
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2015-02-18 20:05:25 +03:00 |
|
Alexey Arno
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8407779d2e
|
dbms: Server: feature development [#METR-14875]
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2015-02-18 20:03:15 +03:00 |
|
Alexey Arno
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0869016283
|
dbms: Server: feature development [#METR-14875]
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2015-02-18 20:03:14 +03:00 |
|
Alexey Arno
|
2c547ad2fd
|
dbms: Server: feature development [#METR-14875]
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2015-02-18 20:03:14 +03:00 |
|
Alexey Arno
|
f6745b2972
|
dbms: Server: feature development [#METR-14875]
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2015-02-18 20:03:14 +03:00 |
|
Alexey Arno
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932755f851
|
dbms: Server: feature development [#METR-14875]
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2015-02-18 20:03:14 +03:00 |
|
Alexey Arno
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c342867233
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dbms: Server: feature development [#METR-14875]
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2015-02-18 20:03:14 +03:00 |
|
Alexey Arno
|
c95bec1cf4
|
dbms: Server: feature development [#METR-14875]
|
2015-02-18 20:03:14 +03:00 |
|
Andrey Mironov
|
17ff7a352b
|
Merge
|
2015-02-16 20:06:45 +03:00 |
|
Alexey Milovidov
|
68dd2317ce
|
dbms: improved performance on short queries from wide tables [#METR-2944].
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2015-02-15 16:30:07 +03:00 |
|
Alexey Milovidov
|
2d04fed3a3
|
dbms: improved performance of reading string column [#METR-2944].
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2015-02-15 15:38:21 +03:00 |
|
Alexey Milovidov
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6d6faf8b5e
|
dbms: improved performance of JSON output format for data without strings (2.5 times) [#METR-2944].
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2015-02-15 12:45:29 +03:00 |
|
Alexey Milovidov
|
fa84f264aa
|
dbms: more sane progress bar - it doesn't roll back when using ConcatBlockInputStream [#METR-2944].
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2015-02-15 09:08:31 +03:00 |
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Alexey Milovidov
|
7d4ce4b505
|
dbms: added settings to fine tune reads from merge tree [#METR-2944].
|
2015-02-15 05:31:48 +03:00 |
|
Alexey Milovidov
|
ad2392ee7d
|
dbms: fixed error with StorageBuffer [#METR-15105].
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2015-02-13 23:37:30 +03:00 |
|
Alexey Arno
|
b5105ecdf7
|
dbms: Server: fixed bug in UNION ALL [#METR-15077]
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2015-02-13 14:40:58 +03:00 |
|
Alexey Milovidov
|
ea113f138f
|
dbms: preparation [#METR-2944].
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2015-02-13 04:17:44 +03:00 |
|
Alexey Milovidov
|
59a55a4ce0
|
dbms: fixed wrong check with function 'match' and many subpatterns [#METR-14976].
|
2015-02-11 04:24:51 +03:00 |
|
Alexey Milovidov
|
0289a578f8
|
dbms: Better [#METR-15052].
|
2015-02-11 03:38:07 +03:00 |
|
Alexey Milovidov
|
2920dba21d
|
dbms: Throttler: improvement [#METR-15052].
|
2015-02-11 03:07:00 +03:00 |
|
Alexey Milovidov
|
e09225d230
|
Addition to prev. revision [#METR-2807].
|
2015-02-11 00:14:11 +03:00 |
|
Alexey Milovidov
|
a9eb28c07d
|
Using std::make_unique [#METR-2807].
|
2015-02-11 00:10:58 +03:00 |
|
Alexey Milovidov
|
2d37140ee1
|
Added missing file [#METR-15052].
|
2015-02-10 23:50:01 +03:00 |
|
Alexey Milovidov
|
d0972a159d
|
dbms: added setting 'max_memory_bandwidth' [#METR-15052].
|
2015-02-10 23:48:17 +03:00 |
|