Alexey Milovidov
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82e782d6f9
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dbms: fixed error in prev. revision [#METR-2944].
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2015-02-22 21:02:54 +03:00 |
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Alexey Milovidov
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dc6259d931
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dbms: added aggregation method 'concat' - performance improvement in generic case [#METR-2944].
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2015-02-22 19:09:16 +03:00 |
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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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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 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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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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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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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 |
|
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 |
|
Alexey Arno
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3d497e689b
|
dbms: Server: compilation fix [#METR-14875]
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2015-02-18 20:09:06 +03:00 |
|
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
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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
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f6745b2972
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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
|
c342867233
|
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 |
|
Alexey Milovidov
|
7d4ce4b505
|
dbms: added settings to fine tune reads from merge tree [#METR-2944].
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2015-02-15 05:31:48 +03:00 |
|
Alexey Arno
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b5105ecdf7
|
dbms: Server: fixed bug in UNION ALL [#METR-15077]
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2015-02-13 14:40:58 +03:00 |
|
Alexey Milovidov
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ea113f138f
|
dbms: preparation [#METR-2944].
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2015-02-13 04:17:44 +03:00 |
|
Alexey Milovidov
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a9eb28c07d
|
Using std::make_unique [#METR-2807].
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2015-02-11 00:10:58 +03:00 |
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Alexey Milovidov
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d0972a159d
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dbms: added setting 'max_memory_bandwidth' [#METR-15052].
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2015-02-10 23:48:17 +03:00 |
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Andrey Mironov
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984aa5c4b5
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dbms: extract external dictionaries management to a separate type [#METR-13298]
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2015-02-10 20:40:40 +03:00 |
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Andrey Mironov
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8c62be82d1
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dbms: make StorageFactory a singleton
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2015-02-09 13:10:35 +03:00 |
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Andrey Mironov
|
5a92644082
|
dbms: disable auto-reset on Poco::Event in Dictionaries [#METR-13298]
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2015-02-05 16:57:12 +03:00 |
|
Andrey Mironov
|
cee209db3e
|
Merge
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2015-02-04 14:01:06 +03:00 |
|
Andrey Mironov
|
6fecb60894
|
dbms: better decoupling [#METR-13298]
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2015-02-03 20:03:35 +03:00 |
|
Alexey Arno
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218bfa5316
|
dbms: Server: add support for multiple connections in PoolWithFailoverBase. [#METR-14410]
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2015-02-03 16:36:08 +03:00 |
|
Andrey Mironov
|
409dc6ff1b
|
dbms: proper reloading for non-cached dictionaries [#METR-13298]
|
2015-02-03 14:51:33 +03:00 |
|
Alexey Milovidov
|
e4ae80fd2d
|
Removed Yandex Catalog categories (not used; but empty columns in tables are left) [#METR-14873].
|
2015-02-03 00:22:07 +03:00 |
|
Alexey Milovidov
|
5271a45625
|
dbms: fixed error with JOINs [#METR-14847].
|
2015-02-01 10:20:33 +03:00 |
|
Alexey Milovidov
|
1e18ff37c6
|
dbms: fixed error with JOIN [#METR-14847].
|
2015-01-31 00:19:35 +03:00 |
|
Andrey Mironov
|
647cd1b0eb
|
dbms: check dictionary source modification prior to reloading [#METR-13298]
Mysql and Clickhouse sources are not currently checked and will always say they are modified.
Reload periods are not currently checked.
|
2015-01-29 18:47:21 +03:00 |
|
Alexey Milovidov
|
aef67b8c44
|
dbms: addition to prev. revision [#METR-2944].
|
2015-01-29 06:11:56 +03:00 |
|
Alexey Milovidov
|
6db5e98515
|
dbms: StorageJoin: fixed error [#METR-2944].
|
2015-01-29 06:07:58 +03:00 |
|
Alexey Milovidov
|
8a61f96d67
|
dbms: StorageJoin: development [#METR-2944].
|
2015-01-28 00:24:24 +03:00 |
|
Alexey Milovidov
|
fed642cd7c
|
dbms: added StorageSet [#METR-2944].
|
2015-01-27 03:52:03 +03:00 |
|
Alexey Milovidov
|
a1eb599105
|
dbms: added value 'in_order' to setting 'load_balancing' [#METR-14782].
|
2015-01-26 22:55:10 +03:00 |
|
Andrey Mironov
|
1b4b0d5779
|
dbms: MysqlDictionarySource with draft MysqlBockInputStream
|
2015-01-26 19:53:44 +03:00 |
|
Andrey Mironov
|
419d517867
|
dbms: add abstractions for dictionary sources
|
2015-01-26 18:27:51 +03:00 |
|
Andrey Mironov
|
92664ed612
|
dbms: sparse array implementation of FlatDictionary. [#METR-13298]
|
2015-01-22 17:32:38 +03:00 |
|