28 Commits

Author	SHA1	Message	Date
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