793 Commits

Author	SHA1	Message	Date
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	c58030d339	Code cleanup	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	f3ae946798	dbms: fixed double spaces [#METR-2807].	2014-12-09 20:43:06 +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
Andrey Mironov	b682e42e5a	dbms: prohibit creating tables without physical columns. [#METR-12739]	2014-11-11 17:20:22 +03:00
Andrey Mironov	de271b753e	dbms: allow creating tables with all columns set to default. [#METR-12739]	2014-11-11 17:11:49 +03:00
Alexey Milovidov	9a9036f217	dbms: added FREEZE PARTITION functionality [#METR-13441].	2014-11-11 07:11:07 +03:00
Alexey Milovidov	212cb73eec	dbms: improved performance of aggregation by string key when there are significant amount of empty strings [#METR-2944].	2014-11-09 15:53:44 +03:00
Alexey Milovidov	87a31229e9	dbms: improved performance of aggregation by string key [#METR-2944].	2014-11-09 15:43:09 +03:00
Alexey Milovidov	530eb9f919	dbms: HashTable: more use of saved hash value - less string comparisons, improved performance of aggregation by string [#METR-2944].	2014-11-09 11:39:18 +03:00
Alexey Milovidov	f68e30cfdb	dbms: testing string comparison [#METR-2944].	2014-11-09 10:26:37 +03:00
Alexey Milovidov	d486138e0a	dbms: added test for different string equality comparison methods [#METR-2944].	2014-11-09 05:51:28 +03:00
Alexey Milovidov	a58104c818	dbms: showing progress for INSERT SELECT query [#METR-13612].	2014-11-09 02:52:18 +03:00
Alexey Milovidov	313fe36e7a	dbms: addition to prev. revision [#METR-13322].	2014-11-07 03:02:53 +03:00
Alexey Milovidov	ae56793530	dbms: fixed error with filtering by set of tuples with elements that fit in 128 bits [#METR-13322].	2014-11-06 06:03:40 +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	b3c060b89e	dbms: fixed error [#METR-13297].	2014-10-26 05:59:46 +03:00
Alexey Milovidov	2d5192c4a0	dbms: StorageBuffer: development [#METR-13297].	2014-10-26 03:01:36 +03:00
Andrey Mironov	2e7c880fe5	dbms: remove accidentally forgotten code. [#METR-13321]	2014-10-21 18:08:06 +04:00
Andrey Mironov	25639d9834	dbms: fix segmentation fault when left tuple of IN contains array types. [#METR-13321]	2014-10-21 17:07:38 +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	43deee45c9	dbms: MATERIALIZED columns evaluation during insert, error handling. #[METR-12739]	2014-10-13 18:35:40 +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
Alexey Milovidov	58982a2530	dbms: fixed error [#METR-11587].	2014-10-08 05:54:26 +04:00
Alexey Milovidov	a6dcbb0371	dbms: addition to prev. revision [#METR-13087].	2014-10-08 02:22:09 +04:00
Alexey Milovidov	c74a5e1166	dbms: addition to prev. revision [#METR-13087].	2014-10-08 02:20:32 +04:00
Andrey Mironov	f675bed75b	dbms: add partial validation of ALTER queries. [#METR-12739]	2014-10-07 13:09:59 +04:00
Alexey Milovidov	3ff8c7ff26	dbms: fixed error [#METR-13087].	2014-10-07 02:46:18 +04:00
Alexey Milovidov	390b2efc61	dbms: fixing error [#METR-13087] (incomplete).	2014-10-07 00:33:12 +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	9800d0d95f	Merge	2014-10-02 22:34:49 +04:00
Andrey Mironov	8052020218	add draft version of DEFAULT, MATERIALIZED/ALIAS currently parsed but not taken into account. [#METR-12739]	2014-09-30 07:08:47 +04:00
Andrey Mironov	3060ba9571	return ColumnDefaults from InterpreterCreateQuery::parseColumns. [#METR-12739]	2014-09-29 18:58:48 +04:00
Andrey Mironov	529674ce6a	detect cycles, deduce and check types. [#METR-12739]	2014-09-29 17:36:30 +04:00
Andrey Mironov	1d04061a0e	implement type-deduction and type-enforcing. [#METR-12739]	2014-09-25 19:01:09 +04:00
Andrey Mironov	142d0a49c0	add ASTColumnDeclaration, corresponding formatAST, modify Interpreters. [#METR-12739]	2014-09-25 17:40:26 +04:00
Alexey Milovidov	2706a28d3b	dbms: fixed errors when INSERTing subset of columns through HTTP [#METR-12901].	2014-09-24 22:06:24 +04:00
Andrey Mironov	0a4e3f1280	add function currentDatabase(), allow string-expressions in place of database name	2014-09-24 15:53:41 +04:00
Alexey Milovidov	eee2f04d70	dbms: addition to prev. revision [#METR-2944].	2014-08-23 00:16:16 +04:00