606 Commits

Author	SHA1	Message	Date
Andrey Mironov	c880ae8abb	dbms: CacheDictionary: store values for missing ids explicitly. Store exceptions for more user-friendly error messages [#METR-13298]	2015-03-06 19:13:59 +03:00
Alexey Milovidov	9981a29365	dbms: fixed error with IN [#METR-15293].	2015-03-03 23:00:39 +03:00
Alexey Milovidov	f33348442b	dbms: updated default value of setting 'optimize_min_equality_disjunction_chain_length' [#METR-2944].	2015-03-02 08:42:02 +03:00
Alexey Milovidov	ab0e29f0f2	dbms: Set: removed special case for small sets (not worth in most cases) [#METR-2944].	2015-03-02 08:41:21 +03:00
Alexey Milovidov	e109ac1f57	dbms: improved performance for small sets [#METR-2944].	2015-03-02 04:11:37 +03:00
Alexey Milovidov	0828dba841	dbms: preparation [#METR-2944].	2015-03-02 04:10:58 +03:00
Alexey Milovidov	6ee73f0e05	dbms: improved error messages for table function remote [#METR-15145].	2015-02-28 00:05:56 +03:00
Alexey Milovidov	a321aa8108	dbms: added value 2 for setting 'readonly'; ignoring settings from remote client in readonly mode [#METR-15168].	2015-02-27 23:35:26 +03:00
Alexey Milovidov	b793248b8f	dbms: fixed error [#METR-2944].	2015-02-25 22:45:32 +03:00
Alexey Arno	e4875354bb	dbms: Server: simplified code and updated settings [#METR-14875]	2015-02-25 17:23:15 +03:00
Alexey Milovidov	82e782d6f9	dbms: fixed error in prev. revision [#METR-2944].	2015-02-22 21:02:54 +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	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	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	f7ef574ed2	dbms: improved performance of Set, Join, Distinct and arrayEnumerateUniq [#METR-2944].	2015-02-20 22:48:52 +03:00
Alexey Arno	9e44061a2f	dbms: Server: cosmetic changes [#METR-14875]	2015-02-20 14:33:21 +03:00
Alexey Arno	64c8535382	dbms: Server: performance optimization [#METR-14875]	2015-02-20 13:37:55 +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	86129c634f	dbms: Server: performance optimization [#METR-14875]	2015-02-19 14:08:49 +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	3d497e689b	dbms: Server: compilation fix [#METR-14875]	2015-02-18 20:09:06 +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
Alexey Arno	8407779d2e	dbms: Server: feature development [#METR-14875]	2015-02-18 20:03:15 +03:00
Alexey Arno	0869016283	dbms: Server: feature development [#METR-14875]	2015-02-18 20:03:14 +03:00
Alexey Arno	2c547ad2fd	dbms: Server: feature development [#METR-14875]	2015-02-18 20:03:14 +03:00
Alexey Arno	f6745b2972	dbms: Server: feature development [#METR-14875]	2015-02-18 20:03:14 +03:00
Alexey Arno	932755f851	dbms: Server: feature development [#METR-14875]	2015-02-18 20:03:14 +03:00
Alexey Arno	c342867233	dbms: Server: feature development [#METR-14875]	2015-02-18 20:03:14 +03:00
Alexey Arno	c95bec1cf4	dbms: Server: feature development [#METR-14875]	2015-02-18 20:03:14 +03:00
Alexey Milovidov	7d4ce4b505	dbms: added settings to fine tune reads from merge tree [#METR-2944].	2015-02-15 05:31:48 +03:00
Alexey Arno	b5105ecdf7	dbms: Server: fixed bug in UNION ALL [#METR-15077]	2015-02-13 14:40:58 +03:00
Alexey Milovidov	ea113f138f	dbms: preparation [#METR-2944].	2015-02-13 04:17:44 +03:00
Alexey Milovidov	a9eb28c07d	Using std::make_unique [#METR-2807].	2015-02-11 00:10:58 +03:00
Alexey Milovidov	d0972a159d	dbms: added setting 'max_memory_bandwidth' [#METR-15052].	2015-02-10 23:48:17 +03:00
Andrey Mironov	984aa5c4b5	dbms: extract external dictionaries management to a separate type [#METR-13298]	2015-02-10 20:40:40 +03:00
Andrey Mironov	8c62be82d1	dbms: make StorageFactory a singleton	2015-02-09 13:10:35 +03:00
Andrey Mironov	5a92644082	dbms: disable auto-reset on Poco::Event in Dictionaries [#METR-13298]	2015-02-05 16:57:12 +03:00
Andrey Mironov	cee209db3e	Merge	2015-02-04 14:01:06 +03:00
Andrey Mironov	6fecb60894	dbms: better decoupling [#METR-13298]	2015-02-03 20:03:35 +03:00
Alexey Arno	218bfa5316	dbms: Server: add support for multiple connections in PoolWithFailoverBase. [#METR-14410]	2015-02-03 16:36:08 +03:00
Andrey Mironov	409dc6ff1b	dbms: proper reloading for non-cached dictionaries [#METR-13298]	2015-02-03 14:51:33 +03:00
Alexey Milovidov	e4ae80fd2d	Removed Yandex Catalog categories (not used; but empty columns in tables are left) [#METR-14873].	2015-02-03 00:22:07 +03:00
Alexey Milovidov	5271a45625	dbms: fixed error with JOINs [#METR-14847].	2015-02-01 10:20:33 +03:00