36 Commits

Author	SHA1	Message	Date
Alexey Milovidov	6c476974d4	Maybe better [#METR-22173].	2016-08-04 07:51:41 +03:00
Alexey Milovidov	4c7eb03b63	Using std::shared_ptr for data types [#METR-21503].	2016-05-28 13:35:44 +03:00
Alexey Milovidov	7f4d8d15cd	Attempt to fix suboptimal performance when running query with ORDER BY and without GROUP BY to distributed table with very many remote servers [#METR-21408].	2016-05-20 23:30:53 +03:00
Alexey Milovidov	aae7269dd0	Revert "Attempt to fix suboptimal performance when running query with ORDER BY and without GROUP BY to distributed table with very many remote servers [#METR-21408]." ... This reverts commit bd47aaeefe38a1c55ed5a225cbda49db0f8ce1dc.	2016-05-20 23:27:04 +03:00
Alexey Milovidov	b7a05d0608	Attempt to fix suboptimal performance when running query with ORDER BY and without GROUP BY to distributed table with very many remote servers [#METR-21408].	2016-05-20 23:01:34 +03:00
Alexey Milovidov	3923c7abce	Merge	2016-04-15 20:42:51 +03:00
Alexey Milovidov	b664f367d8	Improved Summing/Aggregating streams [#METR-12588].	2016-04-14 00:15:36 +03:00
Alexey Milovidov	49cf0f148c	Better [#METR-12588].	2016-04-13 07:15:30 +03:00
Alexey Milovidov	edc1bb39c7	Merge	2016-04-13 06:56:22 +03:00
Alexey Milovidov	13c7d0983a	dbms: cutting dependency [#METR-2944]..	2016-01-12 00:46:36 +03:00
Alexey Milovidov	cc75d4603b	dbms: improved performance of INSERT SELECT [#METR-19025].	2015-11-29 16:18:12 +03:00
Alexey Milovidov	1f6def094f	dbms: fixed build [#METR-18202].	2015-09-29 22:19:54 +03:00
Alexey Milovidov	c94bd2fc09	dbms: removed useless code [#METR-16739].	2015-06-08 23:22:02 +03:00
Alexey Milovidov	e3b0c97b0f	dbms: fixed error with merging [#METR-16247].	2015-05-12 07:55:14 +03:00
Alexey Milovidov	1685b293f7	dbms: tiny improvements [#METR-2944].	2015-01-18 11:25:56 +03:00
Alexey Milovidov	8620b80d99	dbms: fixed collations; preparation to external sorting [#METR-2944].	2015-01-07 18:30:11 +03:00
Alexey Milovidov	a58104c818	dbms: showing progress for INSERT SELECT query [#METR-13612].	2014-11-09 02:52:18 +03:00
Michael Kolupaev	40d98ad7a9	dbms: more informative exception message when reading fails during merge (in lucky cases when an exception occurs instead of a segfault). [#METR-11980]	2014-07-21 15:34:43 +04:00
Sergey Fedorov	8f306f4238	Merge	2014-05-26 20:13:46 +04:00
Michael Kolupaev	b2fa912b2c	Merge	2014-04-11 20:56:49 +04:00
Michael Kolupaev	ba9315d264	Merge	2014-03-14 21:03:52 +04:00
Alexey Milovidov	da62ed8c6f	Merge	2013-10-01 20:38:01 +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	717a3fc591	dbms: fixed MergingSortedBlockInputStreams when one of stream is empty [#CONV-2944].	2013-09-15 03:14:29 +00:00
Alexey Milovidov	6def419e85	dbms: development [#CONV-2944].	2013-09-13 20:33:09 +00:00
Vyacheslav Alipov	f1c161842b	added collation [#CONV-7651]	2013-05-28 16:56:05 +00:00
Alexey Milovidov	ce4161b4e0	dbms: development [#CONV-2944].	2013-05-04 04:05:15 +00:00
Alexey Milovidov	85664affbf	dbms: development of multi-queries [#CONV-2944].	2013-05-03 10:20:53 +00:00
Alexey Milovidov	1a7af177cd	dbms: development [#CONV-2944].	2012-10-20 02:10:47 +00:00
Alexey Milovidov	ee72094d1d	███████████: development [#CONV-2944].	2012-09-05 19:51:09 +00:00
Alexey Milovidov	d1db04f4ec	dbms: development [#CONV-2944].	2012-08-14 20:33:37 +00:00
Alexey Milovidov	eb8d9b5a97	dbms: development [#CONV-2944].	2012-08-08 20:12:29 +00:00
Alexey Milovidov	4c931f147f	dbms: development [#CONV-2944].	2012-08-01 19:55:05 +00:00
Alexey Milovidov	75a80c192f	dbms: merge sorting: probably better [#CONV-2944].	2012-07-27 20:19:15 +00:00
Alexey Milovidov	b9cfda11ab	dbms: development [#CONV-2944].	2012-07-25 20:17:35 +00:00
Alexey Milovidov	cae3962251	dbms: development [#CONV-2944].	2012-07-25 19:53:43 +00:00