281 Commits

Author	SHA1	Message	Date
Alexey Milovidov	3c1c9d46f7	Using std::shared_ptr for data types [#METR-21503].	2016-05-28 15:22:22 +03:00
Alexey Milovidov	12363ed329	Added limited support for expressions in INSERT ... VALUES [#METR-20048].	2016-02-13 09:37:19 +03:00
Alexey Milovidov	b3e4adfb6d	dbms: fixed error [#METR-19758].	2016-01-24 09:38:10 +03:00
Alexey Milovidov	e720a53cf2	dbms: return early on WHERE 0 [#METR-19758].	2016-01-22 23:43:16 +03:00
Alexey Milovidov	ab1b725779	dbms: less dependencies [#METR-2944].	2016-01-13 03:32:59 +03:00
Alexey Milovidov	13c7d0983a	dbms: cutting dependency [#METR-2944]..	2016-01-12 00:46:36 +03:00
Andrey Mironov	9d16702f84	dbms: unconditionally move evaluation of storage ALIASes to InterpterSelectQuery [#METR-19317]	2015-12-15 17:15:06 +03:00
Alexey Milovidov	fa76a1a452	dbms: MergingAggregatedMemoryEfficientBlockInputStream: reading data in parallel [#METR-17000].	2015-12-05 07:20:37 +03:00
Alexey Milovidov	6859f2085e	dbms: fixed error with TOTALS [#METR-19259].	2015-12-04 23:33:38 +03:00
Alexey Milovidov	0ceb0280f7	dbms: added setting 'aggregation_memory_efficient_merge_threads' [#METR-17000].	2015-12-03 08:03:23 +03:00
Alexey Milovidov	99d7aa59b8	dbms: allowed to merge partial-aggregated streams memory-efficient in parallel [#METR-17000].	2015-12-02 01:35:48 +03:00
Alexey Milovidov	fe8f947a43	dbms: allowed external aggregation with non-parallel aggregation [#METR-17000].	2015-12-01 17:43:51 +03:00
Alexey Milovidov	48e840a199	dbms: external aggregation: development [#METR-17000].	2015-11-30 22:57:46 +03:00
Alexey Milovidov	83cf1f81ec	dbms: Aggregator: preparation [#METR-17000].	2015-11-30 19:57:05 +03:00
Alexey Milovidov	2d00e5d84f	dbms: SAMPLE ... OFFSET development: using rational numbers [#METR-18847].	2015-11-20 00:34:53 +03:00
Alexey Milovidov	d21307c535	dbms: fixed error with views [#METR-18748].	2015-11-10 23:07:38 +03:00
Alexey Arno	29dc5f91d1	Merge	2015-11-06 20:44:01 +03:00
Andrey Mironov	37ba429c1e	dbms: handle ALIAS columns differently, support them in ARRAY JOIN. [#METR-18221]	2015-10-29 18:42:40 +03:00
Alexey Milovidov	23144fb2c1	Revert "dbms: fixed error with ARRAY JOIN, ORDER BY and LIMIT when no aggregation and joined arrays is not used before ORDER BY [#METR-18534]." ... This reverts commit d5a33de26e7f69f65d7c056394e6a1d70b3a3f2a.	2015-10-27 03:50:01 +03:00
Alexey Milovidov	6affd9f342	dbms: fixed error with ARRAY JOIN, ORDER BY and LIMIT when no aggregation and joined arrays is not used before ORDER BY [#METR-18534].	2015-10-23 22:05:21 +03:00
Alexey Arno	5f17c9d55d	Merge	2015-10-12 17:53:16 +03:00
Alexey Milovidov	767a3c8090	dbms: fixed error with WITH TOTALS in subquery with distributed table with one shard and LIMIT [#METR-17561].	2015-09-04 22:40:55 +03:00
Alexey Milovidov	845758e378	Merge	2015-08-03 23:12:23 +03:00
Alexey Milovidov	70f4887d74	dbms: tiny modifications [#METR-2944].	2015-08-03 23:11:57 +03:00
Alexey Milovidov	5b0b5dc9cf	dbms: added memory-efficient mode of distributed aggregation [#METR-17536].	2015-07-31 02:41:02 +03:00
Alexey Milovidov	6acbf3db3e	dbms: fixed progress bar for INSERT SELECT and CREATE AS SELECT queries [#METR-17470].	2015-07-25 13:38:52 +03:00
Alexey Milovidov	d660d987ce	dbms: FULL and RIGHT JOIN: development [#METR-15418].	2015-07-22 22:43:09 +03:00
Alexey Milovidov	b0387d5ccf	dbms: FULL and RIGHT JOINs: partial implementation [#METR-15418].	2015-07-22 05:59:47 +03:00
Alexey Milovidov	d44cc0ca08	dbms: preparations [#METR-15418].	2015-07-22 04:46:35 +03:00
Alexey Milovidov	71ae4a9931	dbms: preparation [#METR-15418].	2015-07-22 03:59:22 +03:00
Alexey Milovidov	ca17e5f14a	dbms: FULL and RIGHT JOIN: preparation [#METR-15418].	2015-07-22 00:29:02 +03:00
Alexey Milovidov	45bfe8e361	dbms: fixed error with DISTINCT [#METR-17364].	2015-07-21 00:43:53 +03:00
Alexey Milovidov	c0e029bb1b	dbms: renamed ColumnWithNameAndType to ColumnWithTypeAndName for clarification [#METR-2944].	2015-07-17 04:27:35 +03:00
Alexey Milovidov	6815bd7c00	dbms: addition to prev. revision [#METR-15553].	2015-07-15 05:58:28 +03:00
Alexey Milovidov	bc3a0de6ab	dbms: fixed GLOBAL IN inside subquery [#METR-15553].	2015-07-15 05:52:19 +03:00
Alexey Milovidov	226731128b	dbms: get rid of columns inside Context [#METR-15553].	2015-07-15 04:26:35 +03:00
Alexey Arno	aa30036fd4	dbms: Server: Cosmetic changes that make easier to read, understand, and maintain the code that handles UNION ALL. [#METR-14099]	2015-07-13 18:02:29 +03:00
Alexey Arno	135cac6d77	dbms: Server: Performance improvement. [#METR-16778]	2015-07-11 18:16:59 +03:00
Alexey Arno	8410736612	dbms: Server: Correctly handle backward linking of SELECT queries inside UNION ALL. [#METR-16778]	2015-07-11 03:44:45 +03:00
Alexey Arno	10b695465a	dbms: Server: Fixed the bug in a much nicer way: InterpreterSelectQuery does not split anymore its AST. [#METR-16778]	2015-07-10 21:26:46 +03:00
Alexey Milovidov	0719320758	dbms: improvement [#METR-2944].	2015-06-18 05:11:05 +03:00
Alexey Milovidov	51be2693ee	dbms: addition to SETTINGS [#METR-16354].	2015-06-06 23:00:08 +03:00
Alexey Milovidov	854a2f4cc8	dbms: added optional section SETTINGS to SELECT query [#METR-16354].	2015-06-06 00:28:04 +03:00
Alexey Milovidov	0984363b9c	dbms: removed passing DataTypeFactory everywhere [#METR-16545].	2015-05-28 06:49:28 +03:00
Alexey Milovidov	566b62854b	dbms: more unform distribution of work among threads (experimental) [#METR-2944].	2015-05-11 03:11:22 +03:00
Alexey Milovidov	c57063be27	Merge	2015-05-07 02:35:54 +03:00
Alexey Milovidov	a5afb7a863	dbms: cut dependency [#METR-2944].	2015-05-07 02:35:37 +03:00
Alexey Arno	8ff005e909	dbms: Server: Fixed incorrect behavior with the DISTINCT keyword [#METR-14408]	2015-05-05 17:02:57 +03:00
Alexey Arno	14823c82a5	dbms: Server: Added comment. [#METR-15354]	2015-04-30 16:00:56 +03:00
Alexey Arno	999bc75dfe	dbms: Server: Removed unneeded optimization (ii). [#METR-14408]	2015-04-23 16:16:42 +03:00