Commit Graph

249 Commits

Author SHA1 Message Date
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
5b676504e1 dbms: addition to prev. revision [#CONV-8330]. 2013-07-28 22:42:22 +00:00
Alexey Milovidov
43d9edeca1 dbms: added aggregate function groupUniqArray [#CONV-8330]. 2013-07-28 20:53:31 +00:00
Alexey Milovidov
0259b9ddb2 dbms: fixed aggregate function groupArray when distributed query processing [#CONV-2944]. 2013-07-28 19:47:27 +00:00
Alexey Milovidov
3e7a073fdb dbms: fixed parametric aggregate functions in distributed query processing [#CONV-8223]. 2013-07-28 03:14:03 +00:00
Alexey Milovidov
e86fad7304 dbms: fixed comment [#CONV-8223]. 2013-07-27 20:02:35 +00:00
Alexey Milovidov
6356f41105 dbms: added aggregate functions quantileTiming, quantilesTiming [#CONV-8223]. 2013-07-27 19:57:45 +00:00
Alexey Milovidov
5d2ab21ee6 dbms: tiny improvement [#CONV-2944]. 2013-07-27 18:43:10 +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
1c730617e7 dbms: added aggregate function quantiles [#CONV-2944]. 2013-06-29 23:49:34 +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
fe0dd1d0b2 dbms: improvement [#CONV-2944]. 2013-06-21 20:34:19 +00:00
Alexey Milovidov
45986edc39 dbms: modified comments [#CONV-7862]. 2013-06-14 16:27:15 +00:00
Alexey Milovidov
c6a638de01 dbms: added aggregate function sumIf [#CONV-7862]. 2013-06-14 16:17:02 +00:00
Alexey Milovidov
20a164a2d1 dbms: added aggregate functions uniqIf, avgIf [#CONV-7862]. 2013-06-13 20:30:47 +00:00
Michael Kolupaev
796df96cbc clickhouse: Expression refactoring: development [#CONV-7444]. 2013-05-24 10:49:19 +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
f63c86b53a dbms: improvement [#CONV-2944]. 2013-02-09 02:20:26 +00:00
Alexey Milovidov
aeb201b726 dbms: continue of improvement [#CONV-2944]. 2013-02-08 23:41:05 +00:00
Alexey Milovidov
d4c64603a2 dbms: improvement of aggregation (incomplete) [#CONV-2944]. 2013-02-08 19:34:44 +00:00
Alexey Milovidov
6613dd98d9 dbms: fixed error in calculation of 'avg' in distributed query processing [#CONV-2944]. 2013-02-08 17:42:07 +00:00
Alexey Milovidov
3891f4a230 dbms: improved performance for queries with large aggregation result [#CONV-2944]. 2013-02-03 23:11:21 +00:00
Alexey Milovidov
b88bed60b8 dbms: improved performance [#CONV-2944]. 2013-01-08 20:31:24 +00:00
Alexey Milovidov
4c7a2a1198 dbms: improved performance of aggregating strings [#CONV-2944]. 2013-01-07 05:33:15 +00:00
Alexey Milovidov
f800b5b769 dbms: using special array for Row and instead of std::vector<AggregateFunctionPlainPtrs> (experimental) [#CONV-2944]. 2013-01-07 00:57:43 +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
7f2fe9f936 dbms: tiny fixes [#CONV-2944]. 2012-11-19 03:38:13 +00:00
Evgeniy Gatov
2f5c9b3532 dbms: removed warning, possible memory leak fixed [#CONV-2944]. 2012-11-16 22:09:47 +00:00
Michael Kolupaev
7f461eeffa dbms: fixed typo in comment :) [#CONV-5879]. 2012-11-14 09:38:30 +00:00
Alexey Milovidov
e30260d9fa dbms: added parametric aggregate functions; added aggregate function 'quantile' [#CONV-2944]. 2012-10-29 02:58:52 +00:00
Alexey Milovidov
9362731666 dbms: fixed error [#CONV-2944]. 2012-10-24 19:09:42 +00:00
Michael Kolupaev
61e04ed781 clickhouse: fixed median aggregate function type check [#CONV-5879]. 2012-10-24 18:53:48 +00:00
Michael Kolupaev
110fc172b2 libstats: slightly refactored ReservoirSampler, removed unused code from AggregateFunctionMedian [#CONV-5879]. 2012-10-24 07:55:27 +00:00
Michael Kolupaev
6d64009db2 clickhouse: added median aggregate function 2012-10-23 10:58:53 +00:00
Alexey Milovidov
ffc6ef092e dbms: development [#CONV-2944]. 2012-09-03 06:32:38 +00:00
Alexey Milovidov
312b007e6f dbms: development [#CONV-2944]. 2012-08-26 12:18:50 +00:00
Alexey Milovidov
061a75785b dbms: development [#CONV-2944]. 2012-08-02 17:33:31 +00:00
Alexey Milovidov
dc79f25feb dbms: development [#CONV-2944]. 2012-07-15 23:13:08 +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
Alexey Milovidov
13d0b57ca3 dbms: development [#CONV-2944]. 2011-09-25 05:07:47 +00:00
Alexey Milovidov
5c7ea6af1f dbms: development [#CONV-2944]. 2011-09-19 03:40:05 +00:00