512 Commits

Author	SHA1	Message	Date
Alexey Milovidov	cf3812532e	dbms: more scalable aggregator: development [#METR-2944].	2014-12-25 23:18:01 +03:00
Alexey Arno	ae2fb27f9b	dbms: Server: add optimization for UNION ALL queries that do not contain wildcards. [#METR-14099]	2014-12-25 18:27:03 +03:00
Alexey Arno	70d01a1696	dbms: Server: fixed function names according to naming convention, added more comments and functional tests. [#METR-14099]	2014-12-25 13:22:24 +03:00
Alexey Milovidov	33efb971b4	Merge	2014-12-24 22:00:41 +03:00
Alexey Milovidov	32a2ec00d1	dbms: more scalable aggragator: preparation [#METR-2944].	2014-12-24 22:00:14 +03:00
Alexey Arno	3cc4410c50	dbms: Server: add more optimizations and refactoring in InterpreterSelectQuery initialization. [#METR-14099]	2014-12-24 18:30:15 +03:00
Alexey Arno	b0256d0990	dbms: Server: Remove boilerplate code. [#METR-14099]	2014-12-24 18:30:15 +03:00
Alexey Arno	ece876f05d	dbms: Server: add first part of a fix for column renaming in UNION ALL queries.	2014-12-24 18:30:14 +03:00
Alexey Milovidov	10553e7840	dbms: fixed error with views [#METR-14449].	2014-12-23 23:32:00 +03:00
Alexey Arno	28055dde55	dbms: Server: fixed typo in function declaration [#METR-14408]	2014-12-20 00:19:48 +03:00
Alexey Arno	5d23310cea	dbms: Server: execute queries from views with as most parallelism as possible [#METR-14408]	2014-12-19 18:56:12 +03:00
Alexey Arno	84456a08c3	dbms: Server: rewrite expression lists in each SELECT query of the UNION ALL chain, if needed. [#METR-14099]	2014-12-19 16:10:48 +03:00
Alexey Milovidov	a362a666eb	dbms: fixed error with JOIN [#METR-14411].	2014-12-19 05:30:13 +03:00
Alexey Arno	747d2211d6	Remove code that turned out to be redudant. [#METR-14099]	2014-12-17 23:57:21 +03:00
Alexey Arno	d29f019981	Apply required fixes [#METR-14099]	2014-12-17 18:56:52 +03:00
Andrey Mironov	3ebfd2fb7f	dbms: pass proper context into Storage::read(). [#METR-14179] ... This reverts commit 34b3f738a67432b44f6f69238dd1529535984d1a.	2014-12-17 17:19:07 +03:00
Alexey Arno	8cdc779c9c	Add fix: temporarily turn off UNION ALL support for SELECT queries because it breaks functional tests. [#METR-14099]	2014-12-16 15:06:51 +03:00
Alexey Arno	819b3bd6ac	Code cleanups [#METR-14099].	2014-12-15 19:07:50 +03:00
Alexey Arno	9dd48cbf36	Simplify code [#METR-14099].	2014-12-15 19:07:50 +03:00
Alexey Arno	53318492a0	Add optimization in InterpreterSelectQuery that tries to minimize quantity of stream mergings.	2014-12-15 19:07:50 +03:00
Alexey Arno	dd6ac530f4	Various cleanups	2014-12-15 19:07:49 +03:00
Alexey Arno	8995500f14	Add initial support for SELECT requests chained by UNION ALL.	2014-12-15 19:07:49 +03:00
Alexey Milovidov	f4ea556a30	dbms: lowered memory usage of huge ORDER BY with small LIMIT [#METR-2944].	2014-12-15 07:13:33 +03:00
Alexey Milovidov	4de26c886c	dbms: changed default value of totals_mode [#MOBMET-1139].	2014-12-05 22:37:23 +03:00
Andrey Mironov	d0971956e0	dbms: add quantile[s]Deterministic, rename stdext:: to ext:: [#METR-13199]	2014-11-21 16:34:37 +03:00
Alexey Milovidov	a7b4903f14	dbms: fixed error with replication when 'interserver_http_port' is not specified [#METR-13831].	2014-11-19 23:40:51 +03:00
Andrey Mironov	50328d120a	Merge	2014-11-12 13:42:04 +03:00
Andrey Mironov	731be3e7cf	Merge	2014-11-12 13:37:47 +03:00
Alexey Milovidov	9a9036f217	dbms: added FREEZE PARTITION functionality [#METR-13441].	2014-11-11 07:11:07 +03:00
Alexey Milovidov	ec08b393de	dbms: tiny improvement [#METR-2944].	2014-11-01 02:20:18 +03:00
Alexey Milovidov	37e599934f	dbms: further [#METR-2944].	2014-10-29 05:35:16 +03:00
Alexey Milovidov	425263970f	dbms: improved performance of aggregation by one numeric key (up to: 2x for UInt8, 5x for UInt16, 1.1x for UInt32, UInt64) [#METR-2944].	2014-10-29 04:18:50 +03:00
Alexey Milovidov	0045133b0e	dbms: prepared for fully-functional progress bar [#METR-2944].	2014-10-25 22:33:52 +04:00
Andrey Mironov	ec5aa734f9	dbms: cut coupling between dbms and dbms_functions. [#METR-12739]	2014-10-24 13:33:31 +04:00
Andrey Mironov	847b91614a	dbms: deduce and check types during alter, alteration of defaulted columns. [#METR-12739]	2014-10-21 16:11:20 +04:00
Alexey Milovidov	d3664eac89	dbms: added setting replication_alter_partitions_sync [#METR-13158].	2014-10-18 23:14:09 +04:00
Andrey Mironov	0bfd35e5c7	dbms: defaulted columns support for ALTER, currently without type deduction and checking.	2014-10-16 17:37:01 +04:00
Alexey Milovidov	c2e4662ad7	Changed boost:: to std:: for bind, ref/cref, thread, shared_ptr [#METR-2807].	2014-10-16 05:21:03 +04:00
Alexey Milovidov	07ba420b85	dbms: addition to prev. revision; removed support to FETCH UNREPLICATED PARTITION [#METR-13153].	2014-10-15 23:59:12 +04:00
Andrey Mironov	6f7997ce11	dbms: prohibit inserting materialized columns, support create as and similar queries. [#METR-12739]	2014-10-10 19:45:43 +04:00
Alexey Milovidov	c1601502bd	dbms: FETCH PARTITION: parsing and dispatching [#METR-13153].	2014-10-10 00:28:33 +04:00
Andrey Mironov	f675bed75b	dbms: add partial validation of ALTER queries. [#METR-12739]	2014-10-07 13:09:59 +04:00
Alexey Milovidov	a800baba16	dbms: more neat [#METR-2944].	2014-10-07 02:48:20 +04:00
Alexey Milovidov	2c2d4ea921	dbms: added table system.settings [#METR-2944].	2014-10-06 06:01:41 +04:00
Andrey Mironov	220ce78326	dbms: support ALIAS in table declaration	2014-10-03 19:30:10 +04:00
Andrey Mironov	468b7af64e	Merge	2014-10-03 14:19:34 +04:00
Andrey Mironov	59ae69c5e9	rename optimization setting to optimize_move_to_prewhere	2014-10-02 13:48:53 +04:00
Andrey Mironov	aebc4f0f48	add merge_tree_optimize_where setting, default to false. [#METR-11900]	2014-10-01 17:51:44 +04:00
Andrey Mironov	5f88c8ae81	always show default_type and default_expression columns for DESC TABLE query. [#METR-12739]	2014-10-01 15:17:44 +04:00
Andrey Mironov	34dba980c7	show defaulted columns info in DESC TABLE query output. [#METR-12739]	2014-09-30 07:48:40 +04:00