16 Commits

Author	SHA1	Message	Date
Alexey Milovidov	0ced5b4013	dbms: improved performance of aggregation by arrays [#METR-13168].	2015-10-04 09:51:22 +03:00
Alexey Milovidov	804216f678	dbms: added full support of GROUP BY arrays [#METR-13168].	2015-10-04 09:10:48 +03:00
Alexey Milovidov	1f6def094f	dbms: fixed build [#METR-18202].	2015-09-29 22:19:54 +03:00
Alexey Milovidov	f0a5ec4736	dbms: unification; using huge pages (experimental) [#METR-2944].	2015-08-16 16:00:22 +03:00
Alexey Milovidov	dbca19b7bc	dbms: Arena: added unused method allocContinue (was applied for experiment) [#METR-2944].	2015-02-23 20:27:13 +03:00
Alexey Milovidov	dc6259d931	dbms: added aggregation method 'concat' - performance improvement in generic case [#METR-2944].	2015-02-22 19:09:16 +03:00
Alexey Milovidov	7ef01201ef	dbms: Arena: tiny modification [#METR-2944].	2014-07-04 23:45:06 +04:00
Alexey Milovidov	0abc554493	dbms: tracking amount of memory usage per query [#METR-11015].	2014-05-04 02:57:43 +04:00
Alexey Milovidov	63cff6a5a4	Improvement [#METR-2807].	2014-04-08 11:58:53 +04:00
Alexey Milovidov	a57d64b7fa	dbms: more instrumentation [#METR-2944].	2014-01-04 04:53:07 +00:00
Alexey Milovidov	2b7c70570f	dbms: fixed error [#CONV-2944].	2013-09-14 21:59:52 +00:00
Alexey Milovidov	b32f43e3b9	dbms: lowered memory usage for queries with large aggregation results [#CONV-2944].	2013-09-14 08:11:56 +00:00
Vyacheslav Alipov	7f91afaf20	limits for IN and DISTINCT [not tested] [#CONV-7934]	2013-06-20 12:12:27 +00:00
Alexey Milovidov	da4d2f91c9	Renamed file and removed useless code [#CONV-2807].	2013-05-05 16:23:54 +00:00
Alexey Milovidov	39429e780d	dbms: continue improvement [#CONV-2944].	2013-02-09 00:12:04 +00:00
Alexey Milovidov	d4c64603a2	dbms: improvement of aggregation (incomplete) [#CONV-2944].	2013-02-08 19:34:44 +00:00