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Author	SHA1	Message	Date
Pavel Kartavyy	d66c1df879	Merge	2015-02-25 18:49:35 +03:00
Evgeniy Gatov	08eb0d0769	Merge	2015-02-25 17:49:57 +03:00
Alexey Arno	d96e9f3f75	dbms: Server: simplified thread-aware order of memory accesses since there are only a few stores that seldom happen [#METR-14410]	2015-02-25 17:28:42 +03:00
Alexey Arno	6f059a07d1	Merge	2015-02-25 17:23:49 +03:00
Alexey Arno	e4875354bb	dbms: Server: simplified code and updated settings [#METR-14875]	2015-02-25 17:23:15 +03:00
Alexey Arno	83f763d927	Merge	2015-02-25 15:43:33 +03:00
Alexey Arno	7fdc23c5f2	dbms: Server: fix race conditions [#METR-14410]	2015-02-25 15:43:06 +03:00
Alexey Milovidov	6301f4cc1b	dbms: benchmark: actualized [#METR-2944].	2015-02-25 03:27:19 +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	3894c5968a	dbms: addition to prev. revision [#METR-2944].	2015-02-22 21:09:59 +03:00
Alexey Milovidov	82e782d6f9	dbms: fixed error in prev. revision [#METR-2944].	2015-02-22 21:02:54 +03:00
Alexey Milovidov	779be55e63	dbms: added test [#METR-2944].	2015-02-22 20:44:58 +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	f8f806ff58	dbms: fixed performance issue with very small blocks [#METR-2944].	2015-02-22 18:31:39 +03:00
Alexey Milovidov	c744e73ba4	dbms: tiny modification [#METR-2944].	2015-02-22 18:30:31 +03:00
Alexey Milovidov	e34eb1abcf	dbms: addition to prev. revision [#METR-2944].	2015-02-22 14:25:26 +03:00
Alexey Milovidov	0c144eb619	dbms: addition to prev. revision [#METR-2944].	2015-02-22 13:53:09 +03:00
Alexey Milovidov	664d85e08f	dbms: added support for value 'auto' of setting 'max_threads'; using that value by default [#METR-2944].	2015-02-22 13:50:36 +03:00
Alexey Milovidov	2520c2e610	dbms: added small set optimization for aggregate function uniqHLL12 [#METR-2944].	2015-02-22 10:23:37 +03:00
Alexey Milovidov	bbd48f8921	dbms: Aggregator: added specialization for many (up to 256 bit) fixed-size keys (up to 3x performance improvement) [#METR-2944].	2015-02-22 08:53:16 +03:00
Alexey Milovidov	b6f4d3d3e8	dbms: added setting 'group_by_two_level_threshold' for fine tuning [#METR-2944].	2015-02-22 08:51:16 +03:00
Alexey Milovidov	a838833a30	dbms: improved performance of aggregation by few fixed-size keys (up to 18%) [#METR-2944].	2015-02-22 05:18:39 +03:00
Alexey Milovidov	c7c4579612	Merge	2015-02-22 05:17:40 +03:00
Alexey Arno	37dee7d6ef	dbms: Server: applied much better fix for instruction ordering [#METR-14410]	2015-02-21 16:59:15 +03:00
Alexey Milovidov	5070e7642d	dbms: added SmallSet and SmallMap [#METR-2944].	2015-02-21 03:28:53 +03:00
Alexey Milovidov	f7ef574ed2	dbms: improved performance of Set, Join, Distinct and arrayEnumerateUniq [#METR-2944].	2015-02-20 22:48:52 +03:00
Alexey Arno	d4f6e1209a	dbms: Server: fixed RemoteBlockInputStream destructor policy [#METR-14410]	2015-02-20 17:43:22 +03:00
Alexey Arno	6c21126a10	Merge	2015-02-20 17:29:45 +03:00
Alexey Arno	75dc809ad2	dbms: Server: simplified code [#METR-14875]	2015-02-20 17:27:05 +03:00
Alexey Arno	e4fdbdb6f8	dbms: Server: simplified code [#METR-14875]	2015-02-20 17:22:33 +03:00
Alexey Arno	025fcd815d	Enforce ordering of variable assignment [#METR-14410]	2015-02-20 16:32:20 +03:00
Alexey Arno	9e44061a2f	dbms: Server: cosmetic changes [#METR-14875]	2015-02-20 14:33:21 +03:00
Andrey Mironov	e175883dd3	dbms: remove redundant checks in FunctionDictIsIn. [#METR-13298]	2015-02-20 13:57:38 +03:00
Alexey Arno	ef13e0203e	dbms: Server: cosmetic changes [#METR-14875]	2015-02-20 13:53:26 +03:00
Alexey Arno	64c8535382	dbms: Server: performance optimization [#METR-14875]	2015-02-20 13:37:55 +03:00
Andrey Mironov	57abed9773	dbms: check argument count for *If aggregate functions. [#METR-15164]	2015-02-19 19:27:19 +03:00
Andrey Mironov	7dd6397245	dbms: alter appendTrailingCharIfAbsent behaviour [#METR-15071]	2015-02-19 18:28:24 +03:00
Andrey Mironov	cf8a927150	dbms: invert the way multiple values are acquired from the dictionary [#METR-13298]	2015-02-19 18:28:24 +03:00
Alexey Arno	533783d64b	dbms: Server: performance optimization (minimize copies and reallocations) [#METR-14875]	2015-02-19 17:55:47 +03:00
Alexey Arno	9c44e857a4	Merge	2015-02-19 14:09:38 +03:00
Alexey Arno	86129c634f	dbms: Server: performance optimization [#METR-14875]	2015-02-19 14:08:49 +03:00
Alexey Arno	a4f4c6a811	dbms: Server: performance optimization [#METR-14875]	2015-02-19 02:15:20 +03:00
Alexey Arno	19a93cc0bf	dbms: Server: fixed DAG traversal [#METR-14875]	2015-02-19 01:13:54 +03:00
Alexey Arno	d5d41df78d	dbms: Server: cosmetic changes [#METR-14875]	2015-02-18 21:18:37 +03:00
Alexey Arno	123acacb4d	dbms: Server: removed old code [#METR-14875]	2015-02-18 20:43:44 +03:00
Alexey Arno	fe8713a030	Merge	2015-02-18 20:41:51 +03:00
Alexey Arno	3d497e689b	dbms: Server: compilation fix [#METR-14875]	2015-02-18 20:09:06 +03:00
Alexey Arno	5d5219161a	Fixed conflicts after merge from master [#METR-14875]	2015-02-18 20:07:51 +03:00
Alexey Arno	cd59370159	dbms: Server: feature development [#METR-14875]	2015-02-18 20:05:25 +03:00
Alexey Arno	4dd8387f2d	dbms: Server: feature development [#METR-14875]	2015-02-18 20:05:25 +03:00