38 Commits

Author	SHA1	Message	Date
Alexey Milovidov	d3d9aa327e	dbms: improved performance of aggregation by many fields: lowered number of allocs; more direct memory layout; don't use temporary Fields; lowered memory consumption [#CONV-2944].	2013-06-30 16:56:00 +00:00
Michael Kolupaev	036d90e88f	clickhouse: fixed aggregation by the same column more than once, fixed selecting column more than once [#CONV-7962].	2013-06-20 14:24:43 +00:00
Michael Kolupaev	0ecebb645d	Expression replacement: development [#CONV-7444].	2013-05-27 14:02:55 +00:00
Alexey Milovidov	15b0ef253c	dbms: added WITH TOTALS modifier for GROUP BY [#CONV-2944].	2013-05-04 15:46:50 +00:00
Alexey Milovidov	85664affbf	dbms: development of multi-queries [#CONV-2944].	2013-05-03 10:20:53 +00:00
Alexey Milovidov	7b790fb2a8	dbms: Aggregator: improvement [#CONV-2944].	2013-02-16 20:15:45 +00:00
Alexey Milovidov	9e4fd68e6c	dbms: fixed possible leak [#CONV-2944].	2013-02-16 18:59:05 +00:00
Alexey Milovidov	a05cfab085	dbms: added comment [#CONV-2944].	2013-02-09 03:01:10 +00:00
Alexey Milovidov	f63c86b53a	dbms: improvement [#CONV-2944].	2013-02-09 02:20:26 +00:00
Alexey Milovidov	1c80514138	dbms: improvement [#CONV-2944].	2013-02-09 01:02:52 +00:00
Alexey Milovidov	39429e780d	dbms: continue improvement [#CONV-2944].	2013-02-09 00:12:04 +00:00
Alexey Milovidov	aeb201b726	dbms: continue of improvement [#CONV-2944].	2013-02-08 23:41:05 +00:00
Alexey Milovidov	e9a9124069	dbms: continuing improvement (incomplete) [#CONV-2944].	2013-02-08 20:34:30 +00:00
Alexey Milovidov	d4c64603a2	dbms: improvement of aggregation (incomplete) [#CONV-2944].	2013-02-08 19:34:44 +00:00
Alexey Milovidov	70e14f7eb7	dbms: improved performance for queries with large aggregation result [#CONV-2944].	2013-02-03 18:08:52 +00:00
Alexey Milovidov	e7093907ef	dbms: improved performance of aggregation [#CONV-2944].	2013-01-08 19:41:22 +00:00
Alexey Milovidov	c3cf6626e3	dbms: development of limits [#CONV-2944].	2012-12-25 19:28:59 +00:00
Alexey Milovidov	2eee93e1d5	dbms: improved performance of aggregation by many fields; fixed error in function concat [#CONV-2944].	2012-10-07 06:30:10 +00:00
Alexey Milovidov	c584e302e5	dbms: fixed race [#CONV-2944].	2012-09-12 18:49:21 +00:00
Alexey Milovidov	ee72094d1d	███████████: development [#CONV-2944].	2012-09-05 19:51:09 +00:00
Alexey Milovidov	9cd4ad0a9a	dbms: development [#CONV-2944].	2012-08-23 23:49:28 +00:00
Alexey Milovidov	5e790da370	dbms: development [#CONV-2944].	2012-05-31 05:41:56 +00:00
Alexey Milovidov	3fcdce8316	dbms: development [#CONV-2944].	2012-05-31 00:33:42 +00:00
Alexey Milovidov	f018ea4aac	dbms: development [#CONV-2944].	2012-05-30 01:38:02 +00:00
Alexey Milovidov	9e1271cc76	dbms: development [#CONV-2944].	2012-05-10 07:47:13 +00:00
Alexey Milovidov	e07d47617f	dbms: development [#CONV-2944].	2012-03-05 07:58:34 +00:00
Alexey Milovidov	42abc4cebd	dbms: development [#CONV-2944].	2012-02-27 06:28:20 +00:00
Alexey Milovidov	3bffaff936	dbms: development [#CONV-2944].	2011-12-19 08:06:31 +00:00
Alexey Milovidov	9e273e4d24	dbms: development [#CONV-2944].	2011-12-19 07:00:15 +00:00
Alexey Milovidov	de292bb8bd	dbms: development [#CONV-2944].	2011-12-12 10:06:17 +00:00
Alexey Milovidov	5ccc87b6b0	dbms: development [#CONV-2944].	2011-09-28 05:24:38 +00:00
Alexey Milovidov	d6a6985734	dbms: development [#CONV-2944].	2011-09-26 15:45:31 +00:00
Alexey Milovidov	6c1a9ede84	dbms: development [#CONV-2944].	2011-09-26 15:22:25 +00:00
Alexey Milovidov	cd94f5cccb	dbms: development [#CONV-2944].	2011-09-26 13:16:11 +00:00
Alexey Milovidov	c8a4bcbb58	dbms: development [#CONV-2944].	2011-09-26 07:25:22 +00:00
Alexey Milovidov	b979162b00	dbms: development [#CONV-2944].	2011-09-25 03:37:09 +00:00
Alexey Milovidov	5c8b01da3a	dbms: development [#CONV-2944].	2011-09-24 20:32:41 +00:00
Alexey Milovidov	4164a38d79	dbms: development [#CONV-2944].	2011-09-19 03:34:23 +00:00