41 Commits

Author	SHA1	Message	Date
Alexey Milovidov	108a7850a5	dbms: improved performance on short queries [#METR-11571].	2014-06-26 04:58:14 +04:00
Alexey Milovidov	10fdfb2c9f	dbms: tiny performance improvement [#METR-2944].	2014-05-01 04:17:02 +04:00
Alexey Milovidov	c640065f37	dbms: don't zero-fill columns with numbers [#METR-8582].	2013-12-08 02:29:40 +00:00
Alexey Milovidov	8fd01c8d7d	dbms: better comparison of floating point numbers with NaNs [#METR-9053].	2013-11-01 20:10:43 +00:00
Alexey Milovidov	56d95e4268	dbms: optimized ORDER BY with LIMIT; rows_before_limit_at_least is temporarily broken [#CONV-2944].	2013-09-16 05:44:47 +00:00
Alexey Milovidov	f36133e35d	dbms: min/max: development [#CONV-8691].	2013-09-06 20:28:22 +00:00
Alexey Milovidov	facaf9d24a	dbms: improved performance of aggregation by FixedString columns [#CONV-2944].	2013-07-19 20:12:02 +00:00
Michael Kolupaev	796df96cbc	clickhouse: Expression refactoring: development [#CONV-7444].	2013-05-24 10:49:19 +00:00
Alexey Milovidov	d08e7cf5bc	dbms: fixed error [#CONV-7486].	2013-05-03 05:23:14 +00:00
Alexey Milovidov	81418b287e	dbms: removed IColumn::clear function [#CONV-7486].	2013-05-03 03:23:41 +00:00
Alexey Milovidov	3693481bb7	dbms: development [#CONV-2944].	2013-05-03 02:25:50 +00:00
Alexey Milovidov	b73bbbd7a7	dbms, sqxxl: fixed error [#CONV-7289].	2013-04-13 00:56:07 +00:00
Alexey Milovidov	7b790fb2a8	dbms: Aggregator: improvement [#CONV-2944].	2013-02-16 20:15:45 +00:00
Alexey Milovidov	0735bb7d60	dbms: improved performance of queries with large aggregation result [#CONV-2944].	2013-02-03 18:39:09 +00:00
Alexey Milovidov	70385e1229	Reverted experimental modification [#CONV-2944].	2013-01-21 06:43:38 +00:00
Alexey Milovidov	39abfc625a	dbms: improved performance [#CONV-2944].	2013-01-21 06:10:30 +00:00
Alexey Milovidov	865130d3b6	dbms: improved performance (less copies of fields) [#CONV-2944].	2013-01-07 06:47:15 +00:00
Alexey Milovidov	c684b7c337	dbms: probably improved performance of merging [#CONV-2944].	2012-12-16 00:52:06 +00:00
Alexey Milovidov	b312f42808	dbms: reverted previous modification [#CONV-2944].	2012-12-16 00:23:41 +00:00
Alexey Milovidov	62a8ecc749	dbms: probably improved performance of inserting, merging and sorting [#CONV-2944].	2012-12-15 23:10:14 +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	5501a05fc6	dbms: development [#CONV-2944].	2012-09-17 04:31:25 +00:00
Alexey Milovidov	44aa02f806	dbms: development [#CONV-2944].	2012-08-27 05:13:14 +00:00
Alexey Milovidov	cae3962251	dbms: development [#CONV-2944].	2012-07-25 19:53:43 +00:00
Alexey Milovidov	5f598c7a78	dbms: development [#CONV-2944].	2012-05-17 19:15:53 +00:00
Alexey Milovidov	191c78ede0	dbms: development [#CONV-2944].	2011-09-26 12:50:50 +00:00
Alexey Milovidov	1df4bf414c	dbms: development [#CONV-2944].	2011-09-26 11:05:38 +00:00
Alexey Milovidov	70ff575fd9	dbms: development [#CONV-2944].	2011-09-26 01:50:32 +00:00
Alexey Milovidov	971c98f03a	dbms: development [#CONV-2944].	2011-09-04 00:22:19 +00:00
Alexey Milovidov	2d530f9b84	dbms: development [#CONV-2944].	2011-08-28 08:02:11 +00:00
Alexey Milovidov	b67b8d8b54	dbms: development [#CONV-2944].	2011-08-28 00:31:30 +00:00
Alexey Milovidov	8fec27c1f6	dbms: development [#CONV-2944].	2011-08-27 22:43:31 +00:00
Alexey Milovidov	87470640f1	dbms: development.	2011-08-22 20:24:45 +00:00
Alexey Milovidov	56c67c0910	dbms: development [#CONV-2944].	2011-08-22 08:43:52 +00:00
Alexey Milovidov	b1935500a8	dbms: development.	2011-08-21 03:41:37 +00:00
Alexey Milovidov	9f5cc680a4	dbms: development [#CONV-2504].	2011-08-09 19:19:00 +00:00
Alexey Milovidov	8fc01e90d7	dbms: development.	2010-06-24 19:12:10 +00:00
Alexey Milovidov	ec705eddef	dbms: development.	2010-05-21 19:52:50 +00:00
Alexey Milovidov	b2db328d0a	dbms: development.	2010-05-20 19:29:04 +00:00
Alexey Milovidov	6609ba4c1b	dbms: development.	2010-05-13 16:13:38 +00:00
Alexey Milovidov	f25307c662	dbms: development.	2010-03-12 18:25:35 +00:00