Alexey Arno
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e86428b4ac
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Merge
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2015-10-08 17:23:23 +03:00 |
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Alexey Arno
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e0e7ebfc0a
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dbms: Server: Coding style fix. [#METR-17276]
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2015-08-31 18:32:01 +03:00 |
|
Alexey Arno
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f93141355b
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Merge
|
2015-08-31 16:53:16 +03:00 |
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Alexey Arno
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3ff1a857fe
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dbms: Server: Use another hash function. [#METR-17276]
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2015-08-12 19:26:53 +03:00 |
|
Alexey Arno
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e24cad5123
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dbms: Server: Performance improvements. [#METR-17276]
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2015-08-07 15:39:06 +03:00 |
|
Alexey Arno
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891aed0744
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dbms: Server: Cosmetic changes. [#METR-17276]
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2015-08-04 16:37:56 +03:00 |
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Alexey Arno
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58e2a7ef6b
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dbms: Server: Removed useless hashing in the case of 32-bit floating point values. [#METR-17276]
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2015-08-04 15:33:08 +03:00 |
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Alexey Arno
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3d301bb749
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dbms: Server: Use trivial has for HLL12 case. [#METR-17276]
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2015-07-29 20:22:17 +03:00 |
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Alexey Arno
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b17d3d79fc
|
dbms: Server: Updated comment. [#METR-17276]
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2015-07-29 20:13:02 +03:00 |
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Alexey Arno
|
98557ba369
|
dbms: Server: Feed CombinedCardinalityEstimator with at most 32-bit wide values. [#METR-17276]
|
2015-07-29 20:06:39 +03:00 |
|
Alexey Arno
|
99e2b241c0
|
dbms: Server: Fixes. [#METR-17276]
|
2015-07-29 17:53:34 +03:00 |
|
Alexey Arno
|
ef92ac4f3d
|
dbms: Server: Feature development. [#METR-17276]
|
2015-07-20 17:22:08 +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
|
1a40e1942c
|
dbms: added aggregate function uniqUpTo [#METR-12017].
|
2014-07-25 00:20:36 +04:00 |
|
Alexey Milovidov
|
f1dba5e341
|
dbms: improved performance of function regionToName [#METR-11434].
|
2014-06-04 05:00:09 +04:00 |
|
Alexey Milovidov
|
a4fc77a8cb
|
dbms: removed useless code, fixed error [#METR-10719].
|
2014-05-16 05:25:20 +04:00 |
|
Alexey Milovidov
|
f0792f0deb
|
dbms: improved performance of aggregation and aggregate function uniq [#METR-2944].
|
2014-05-10 09:17:08 +04:00 |
|
Alexey Milovidov
|
2b13e02d3c
|
dbms: fixed error [#METR-2944].
|
2014-05-03 20:03:49 +04:00 |
|
Alexey Milovidov
|
1151854175
|
dbms: fixed error [#METR-2944].
|
2014-05-01 21:26:31 +04:00 |
|
Alexey Milovidov
|
8232983714
|
dbms: unified hash tables: development [#METR-2944].
|
2014-04-28 05:48:24 +04:00 |
|
Alexey Milovidov
|
0fe0e21c4b
|
dbms: added aggregate function uniqExact [#METR-2944].
|
2014-02-02 09:08:06 +00:00 |
|
Alexey Milovidov
|
7ed3228660
|
dbms: removed one virtual function call in aggregation inner loop [#METR-2944].
|
2013-12-22 08:06:30 +00:00 |
|
Alexey Milovidov
|
ced5216c45
|
dbms: added AggregateFunctionIf adaptor [#CONV-8713].
|
2013-09-11 00:55:31 +00:00 |
|
Vyacheslav Alipov
|
75a359bc7c
|
improved code locality [#CONV-8544]
|
2013-08-22 11:06:58 +00:00 |
|
Vyacheslav Alipov
|
b25c3408ec
|
changed GlobalStats to use HLL12 [#CONV-8544]
|
2013-08-22 10:58:52 +00:00 |
|
Vyacheslav Alipov
|
e68f0a2f69
|
added uniq_hll12 to ███████████, increased accuracy of HLL12 [#CONV-8544]
|
2013-08-22 09:43:19 +00:00 |
|
Vyacheslav Alipov
|
602bea808d
|
added uniq functions with HLL support [#CONV-8544]
|
2013-08-21 13:26:42 +00:00 |
|
Alexey Milovidov
|
1d7fd1644d
|
dbms: fixed error in prev. revision [#CONV-2944].
|
2013-06-30 11:40:30 +00:00 |
|
Alexey Milovidov
|
43825cdf95
|
dbms: improved performance of finalizing aggregate functions [#CONV-2944].
|
2013-06-30 11:38:46 +00:00 |
|
Alexey Milovidov
|
79afdbc193
|
dbms: removed useless code [#CONV-2944].
|
2013-06-30 10:14:50 +00:00 |
|
Alexey Milovidov
|
0931ac57ae
|
dbms: improved performance [#CONV-2944].
|
2013-06-25 14:16:16 +00:00 |
|
Alexey Milovidov
|
235c9ce7dd
|
dbms: improved performance of aggregation a little [#CONV-2944].
|
2013-06-25 08:06:40 +00:00 |
|
Alexey Milovidov
|
20a164a2d1
|
dbms: added aggregate functions uniqIf, avgIf [#CONV-7862].
|
2013-06-13 20:30:47 +00:00 |
|
Alexey Milovidov
|
67b0719f26
|
Global stat: dbms: added aggregate function 'uniqState'; added compatibility with ███████████ [#CONV-7315].
|
2013-04-26 18:57:08 +00:00 |
|
Alexey Milovidov
|
d4c64603a2
|
dbms: improvement of aggregation (incomplete) [#CONV-2944].
|
2013-02-08 19:34:44 +00:00 |
|
Alexey Milovidov
|
4c7a2a1198
|
dbms: improved performance of aggregating strings [#CONV-2944].
|
2013-01-07 05:33:15 +00:00 |
|
Alexey Milovidov
|
7b3f533ecd
|
Using own Field class instead of boost::variant (experimental) [#CONV-2944].
|
2013-01-05 20:03:19 +00:00 |
|
Alexey Milovidov
|
494b212f3a
|
dbms: removed VarUInt and VarInt data types [#CONV-2944].
|
2012-12-14 20:24:26 +00:00 |
|
Alexey Milovidov
|
3bffaff936
|
dbms: development [#CONV-2944].
|
2011-12-19 08:06:31 +00:00 |
|
Alexey Milovidov
|
cff1b81b34
|
dbms: development [#CONV-2944].
|
2011-09-26 04:00:46 +00:00 |
|