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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1a40e1942c
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dbms: added aggregate function uniqUpTo [#METR-12017].
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2014-07-25 00:20:36 +04:00 |
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Alexey Milovidov
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f1dba5e341
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dbms: improved performance of function regionToName [#METR-11434].
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2014-06-04 05:00:09 +04:00 |
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Alexey Milovidov
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a4fc77a8cb
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dbms: removed useless code, fixed error [#METR-10719].
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2014-05-16 05:25:20 +04:00 |
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Alexey Milovidov
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f0792f0deb
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dbms: improved performance of aggregation and aggregate function uniq [#METR-2944].
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2014-05-10 09:17:08 +04:00 |
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Alexey Milovidov
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2b13e02d3c
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dbms: fixed error [#METR-2944].
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2014-05-03 20:03:49 +04:00 |
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Alexey Milovidov
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1151854175
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dbms: fixed error [#METR-2944].
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2014-05-01 21:26:31 +04:00 |
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Alexey Milovidov
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8232983714
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dbms: unified hash tables: development [#METR-2944].
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2014-04-28 05:48:24 +04:00 |
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Alexey Milovidov
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0fe0e21c4b
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dbms: added aggregate function uniqExact [#METR-2944].
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2014-02-02 09:08:06 +00:00 |
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Alexey Milovidov
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7ed3228660
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dbms: removed one virtual function call in aggregation inner loop [#METR-2944].
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2013-12-22 08:06:30 +00:00 |
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Alexey Milovidov
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ced5216c45
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dbms: added AggregateFunctionIf adaptor [#CONV-8713].
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2013-09-11 00:55:31 +00:00 |
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Vyacheslav Alipov
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75a359bc7c
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improved code locality [#CONV-8544]
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2013-08-22 11:06:58 +00:00 |
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Vyacheslav Alipov
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b25c3408ec
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changed GlobalStats to use HLL12 [#CONV-8544]
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2013-08-22 10:58:52 +00:00 |
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Vyacheslav Alipov
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e68f0a2f69
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added uniq_hll12 to ███████████, increased accuracy of HLL12 [#CONV-8544]
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2013-08-22 09:43:19 +00:00 |
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Vyacheslav Alipov
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602bea808d
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added uniq functions with HLL support [#CONV-8544]
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2013-08-21 13:26:42 +00:00 |
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Alexey Milovidov
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1d7fd1644d
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dbms: fixed error in prev. revision [#CONV-2944].
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2013-06-30 11:40:30 +00:00 |
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Alexey Milovidov
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43825cdf95
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dbms: improved performance of finalizing aggregate functions [#CONV-2944].
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2013-06-30 11:38:46 +00:00 |
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Alexey Milovidov
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79afdbc193
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dbms: removed useless code [#CONV-2944].
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2013-06-30 10:14:50 +00:00 |
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Alexey Milovidov
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0931ac57ae
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dbms: improved performance [#CONV-2944].
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2013-06-25 14:16:16 +00:00 |
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Alexey Milovidov
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235c9ce7dd
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dbms: improved performance of aggregation a little [#CONV-2944].
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2013-06-25 08:06:40 +00:00 |
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Alexey Milovidov
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20a164a2d1
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dbms: added aggregate functions uniqIf, avgIf [#CONV-7862].
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2013-06-13 20:30:47 +00:00 |
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Alexey Milovidov
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67b0719f26
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Global stat: dbms: added aggregate function 'uniqState'; added compatibility with ███████████ [#CONV-7315].
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2013-04-26 18:57:08 +00:00 |
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Alexey Milovidov
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d4c64603a2
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dbms: improvement of aggregation (incomplete) [#CONV-2944].
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2013-02-08 19:34:44 +00:00 |
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Alexey Milovidov
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4c7a2a1198
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dbms: improved performance of aggregating strings [#CONV-2944].
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2013-01-07 05:33:15 +00:00 |
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Alexey Milovidov
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7b3f533ecd
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Using own Field class instead of boost::variant (experimental) [#CONV-2944].
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2013-01-05 20:03:19 +00:00 |
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Alexey Milovidov
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494b212f3a
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dbms: removed VarUInt and VarInt data types [#CONV-2944].
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2012-12-14 20:24:26 +00:00 |
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Alexey Milovidov
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3bffaff936
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dbms: development [#CONV-2944].
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2011-12-19 08:06:31 +00:00 |
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Alexey Milovidov
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cff1b81b34
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dbms: development [#CONV-2944].
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2011-09-26 04:00:46 +00:00 |
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