32 Commits

Author	SHA1	Message	Date
Alexey Milovidov	ad71fa8155	dbms: fixed error [#METR-15371].	2015-03-10 23:16:13 +03:00
Alexey Milovidov	bc454aec71	dbms: added override to all columns [#METR-2944].	2014-11-01 01:15:17 +03:00
Alexey Milovidov	0019c0ef57	dbms: fixed error [#METR-12412].	2014-08-20 08:57:03 +04:00
Alexey Milovidov	f1dba5e341	dbms: improved performance of function regionToName [#METR-11434].	2014-06-04 05:00:09 +04:00
Alexey Milovidov	0d2ac52f26	dbms: fixed segfault when ORDER BY one string or fixed string DESC [#METR-11277].	2014-05-23 06:18:01 +04:00
Alexey Milovidov	d8b642aa6f	dbms: tiny improvement [#METR-2944].	2014-05-23 05:32:32 +04:00
Alexey Milovidov	5d7fb8ecce	dbms: Fixed error with uninitialized data in FixedString columns [#METR-9621].	2013-12-30 17:25:50 +00:00
Alexey Milovidov	c640065f37	dbms: don't zero-fill columns with numbers [#METR-8582].	2013-12-08 02:29:40 +00:00
Michael Kolupaev	d2010d7876	ClickHouse: fixed FixedString. [#METR-9372]	2013-12-03 10:01:04 +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
Alexey Milovidov	28c9579a5f	Separated ColumnString from ColumnArray and ColumnFixedString from ColumnFixedArray; removed ColumnFixedArray [#CONV-2944].	2013-05-05 15:25:25 +00:00
Alexey Milovidov	d5e9b78920	dbms: addition to prev. revision [#CONV-7486].	2013-05-03 15:10:56 +00:00
Alexey Milovidov	d08e7cf5bc	dbms: fixed error [#CONV-7486].	2013-05-03 05:23:14 +00:00
Alexey Milovidov	7b790fb2a8	dbms: Aggregator: improvement [#CONV-2944].	2013-02-16 20:15:45 +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	f5d25057bd	dbms: improved performance of strings [#CONV-2944].	2013-01-07 05:20:13 +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	c684b7c337	dbms: probably improved performance of merging [#CONV-2944].	2012-12-16 00:52:06 +00:00
Alexey Milovidov	bd93266991	dbms: better diagnostics [#CONV-2944].	2012-11-25 21:16:37 +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	a2edf17da6	dbms: fixed error (FixedString overflow) [#CONV-2944].	2012-09-24 06:43:50 +00:00
Alexey Milovidov	44aa02f806	dbms: development [#CONV-2944].	2012-08-27 05:13:14 +00:00
Alexey Milovidov	1df4bf414c	dbms: development [#CONV-2944].	2011-09-26 11:05:38 +00:00
Alexey Milovidov	971c98f03a	dbms: development [#CONV-2944].	2011-09-04 00:22:19 +00:00
Alexey Milovidov	b67b8d8b54	dbms: development [#CONV-2944].	2011-08-28 00:31:30 +00:00
Alexey Milovidov	9f5cc680a4	dbms: development [#CONV-2504].	2011-08-09 19:19:00 +00:00
Alexey Milovidov	e1dca98ecb	dbms: development.	2011-08-07 02:08:22 +00:00