309 Commits

Author	SHA1	Message	Date
Alexey Milovidov	8c8210062a	dbms: added support for hex escape sequences in strings [#METR-19072].	2015-11-25 06:11:17 +03:00
Andrey Mironov	699e5480f6	dbms: use ArenaWithFreeLists for strings in cache dictionary [#METR-17328]	2015-11-24 15:47:51 +03:00
Andrey Mironov	24f986c9f1	dbms: fixed ArenaWithFreeLists "off-by-one" error which lead to allocating blocks of size less than required.	2015-11-24 14:28:29 +03:00
Alexey Milovidov	49be9e9b3e	dbms: added comment [#METR-19024].	2015-11-23 23:24:54 +03:00
Alexey Milovidov	c461d32474	dbms: fixed comment [#METR-2944].	2015-11-21 18:51:09 +03:00
Alexey Milovidov	57e8a8fdbb	dbms: added t-digest algorithm [#METR-19024].	2015-11-21 15:47:41 +03:00
Andrey Mironov	295e23a587	dbms: reimplement ArenaWithFreeLists on top of Arena [#METR-17328], [#METR-18520]	2015-11-19 18:06:00 +03:00
Andrey Mironov	de8eb7b914	dbms: fix debug build of ArenaWithFreeLists. [#METR-17328], [#METR-18520]	2015-11-19 16:41:35 +03:00
Andrey Mironov	8feafa0da2	dbms: add dictGet*OrDefault for all new dictionaries [#METR-17382]	2015-11-18 16:31:29 +03:00
Andrey Mironov	4f1caeb0e4	dbms: SmallObjectPool for ComplexKeyCacheDictionary [#METR-17382]	2015-11-18 14:53:15 +03:00
Andrey Mironov	2e8cc93664	dbms: ArenaWithFreeLists basic implementation. [#METR-17382]	2015-11-17 19:09:43 +03:00
Alexey Milovidov	408a2e4751	Fixed errors in gcc-5 [#METR-18843].	2015-11-16 07:56:31 +03:00
Alexey Milovidov	4b7db2cc36	dbms: addition to prev. revision [#METR-18778].	2015-11-15 12:17:11 +03:00
Alexey Milovidov	2870fbb655	dbms: moved file [#METR-18778].	2015-11-15 12:06:53 +03:00
Alexey Milovidov	3a1a8c9567	dbms: addition to prev. revision [#METR-18778].	2015-11-15 10:05:01 +03:00
Alexey Milovidov	f353711e5e	dbms: improved performance of quantile and quantileDeterministic aggregate functions [#METR-18778].	2015-11-15 08:52:41 +03:00
Alexey Milovidov	959ae7cd78	dbms: unified allocators [#METR-18778].	2015-11-15 06:09:40 +03:00
Alexey Milovidov	60054d177c	dbms: removed madvise because it is bad [#MTRSADMIN-1703].	2015-11-11 00:21:24 +03:00
Andrey Mironov	977954f9ce	AIOContextPool: wait for all io_events in flight before destruction [#METR-18618]	2015-11-05 18:40:01 +03:00
Andrey Mironov	ad27ad476d	AIOContextPool: type aliases for clarity, commentary corrections [#METR-18618]	2015-11-05 17:11:09 +03:00
Andrey Mironov	249a5922fe	AIOContextPool: refactor, extract member functions, employ a condition_variable to minimize CPU waste [#METR-18618]	2015-11-05 16:52:21 +03:00
Andrey Mironov	32f31eedc4	AIOContextPool: handle EAGAIN from a call to io_submit [#METR-18618]	2015-11-03 18:37:21 +03:00
Andrey Mironov	9bfd90bb0f	dbms: use AIOContextPool in ReadBufferAIO [#METR-18618]	2015-11-03 18:15:45 +03:00
Alexey Milovidov	aacc364d6d	dbms: OptimizedRegularExpression: fixed error [#METRIKASUPP-5937].	2015-10-29 03:18:40 +03:00
Alexey Arno	46113b0fb3	dbms: Server: Small improvement [#METR-17985]	2015-10-26 16:30:36 +03:00
Alexey Arno	1bea69c0e2	dbms: Server: Small improvement [#METR-17985]	2015-10-26 16:26:24 +03:00
Alexey Arno	c326cf8624	dbms: Server: Small improvement [#METR-17985]	2015-10-26 16:21:46 +03:00
Alexey Arno	497b9ba3c8	Merge	2015-10-24 01:43:06 +03:00
Alexey Milovidov	d5e8f3e427	dbms: attempt to fix memory usage [#METR-18456].	2015-10-16 20:27:11 +03:00
Alexey Milovidov	5249748571	dbms: fixed memory usage when using distributed_aggregation_memory_efficient [#METR-18456].	2015-10-15 22:41:32 +03:00
Andrey Mironov	a4657df04e	dbms: move Volnitsky to DB namespace	2015-10-15 16:05:27 +03:00
Andrey Mironov	6a4a1887a8	dbms: DB::UTF8::syncForward remove default parameter value	2015-10-15 15:55:34 +03:00
Andrey Mironov	39189f48d3	dbms: UTF8Helpers.h: make all functions inline	2015-10-15 15:54:33 +03:00
Andrey Mironov	53a251d1f5	dbms: ext.hpp include fix	2015-10-15 15:40:17 +03:00
Andrey Mironov	97ca8e5945	Merge	2015-10-15 14:36:39 +03:00
Andrey Mironov	e4f0f59742	dbms: fix unsigned vs signed comparison [#METR-18210]	2015-10-15 14:17:02 +03:00
Andrey Mironov	957c8ecafe	dbms: refactor position function family, remove debug versions. [#METR-18210]	2015-10-14 15:12:56 +03:00
Alexey Arno	5f17c9d55d	Merge	2015-10-12 17:53:16 +03:00
Alexey Milovidov	bb283e6602	dbms: added support for different numeric types in function has [#METR-18382].	2015-10-12 10:05:54 +03:00
Alexey Arno	e86428b4ac	Merge	2015-10-08 17:23:23 +03:00
Alexey Milovidov	4e75ccee03	Probably better [#METR-17973].	2015-10-05 08:40:27 +03:00
Alexey Milovidov	918422ad48	Moved files [#METR-17973].	2015-10-05 04:35:28 +03:00
Alexey Milovidov	7f6bc50055	Moved files [#METR-17973].	2015-10-05 04:31:57 +03:00
Alexey Milovidov	feec229066	Moved files [#METR-17973].	2015-10-05 04:26:43 +03:00
Alexey Milovidov	f90c3003ea	Moved files [#METR-17973].	2015-10-05 04:11:12 +03:00
Alexey Milovidov	4a061b97cb	Moved file [#METR-17973].	2015-10-05 03:44:40 +03:00
Alexey Milovidov	fefd3791f1	Moved files [#METR-17973].	2015-10-05 03:33:43 +03:00
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
Andrey Mironov	a18933eeb3	dbms: Volnitsky: incorporate best of SSE2 string searching into fallback algorithm [#METR-18210]	2015-10-02 17:04:33 +03:00