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87 Commits

Author SHA1 Message Date
alexey-milovidov
4593d363d1 Fix poor distributed insertion scalability (#481) 
* Fix poor scalability of INSERT into Distributed table [#CLICKHOUSE-2791].

* Fix poor scalability of INSERT into Distributed table (continued) [#CLICKHOUSE-2791].

* Misc [#CLICKHOUSE-2791].

* Fixed error [#CLICKHOUSE-2791].
 2017-02-12 00:20:57 +04:00
Alexey Milovidov
ffed6b1d5e Added one more column to system.parts [#CLICKHOUSE-2757]. 2017-01-17 23:54:32 +03:00
Alexey Arno
cd0541134a dbms: post-testing fixes [#METR-19266] 2016-08-24 03:39:38 +03:00
Alexey Arno
e2b6e10ec1 dbms: Various fixes + more comments [#METR-19266] 2016-08-10 22:12:29 +03:00
Alexey Arno
dcbe183d41 dbms: merged with master [#METR-19266] 2016-07-11 13:09:16 +03:00
Alexey Milovidov
f5f38e1e50 Better support for tuples, arrays in SELECT DISTINCT [#METR-22035]. 2016-07-10 18:58:58 +03:00
Alexey Arno
582b8fb555 dbms: Server: Feature development. [#METR-19266] 2016-07-05 19:23:37 +03:00
Alexey Milovidov
68f0bd03db Fixed error with parsing bad arrays [#METR-21885]. 2016-06-28 23:45:28 +03:00
Alexey Milovidov
646d70a545 Using std::shared_ptr for data types [#METR-21503]. 2016-05-28 17:14:18 +03:00
Alexey Milovidov
4c7eb03b63 Using std::shared_ptr for data types [#METR-21503]. 2016-05-28 13:35:44 +03:00
Alexey Milovidov
4b7f461e46 Using std::shared_ptr for columns [#METR-21503]. 2016-05-28 08:31:36 +03:00
Alexey Milovidov
1817cdd326 Improved performance of merge [#METR-21503]. 2016-05-27 04:31:47 +03:00
Alexey Milovidov
44544eda2a Improvement [#METR-20892]. 2016-04-15 06:05:18 +03:00
Alexey Milovidov
5afa69c5f8 Further [#METR-20892]. 2016-04-15 05:32:52 +03:00
Alexey Milovidov
8b3afeb60d Squashed commit of the following: 
commit f968e7e7f0d84c89fd26dea1d541bd9f6041d7c8
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 06:11:29 2016 +0300

    Addition [#METR-2944].

commit 7524981fa7c4f22929dd5009444a0ae28500f620
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 06:08:43 2016 +0300

    Fixed error (incomplete) [#METR-2944].

commit 2f1e7bf9f46cd9ce958ade9041c00ce067940fd2
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 05:37:43 2016 +0300

    Improving performance of row formats [#METR-2944].

commit 9848910f235863c9571ef1ebe0d87d4929ee283c
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 00:37:12 2016 +0300

    Improving performance of text formats [#METR-2944].

commit 3aedc7fd784af962e64ffdd10ec23ac53827d8e2
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Tue Feb 16 00:18:00 2016 +0300

    Improving performance of row formats [#METR-2944].

commit cb5932c2b0385604477e69c8262dc31a4bb4b23b
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Mon Feb 15 00:53:27 2016 +0300

    Fixed error.

commit 42863fd4eddeef594e846c598b92877b6ff86fa6
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Sun Feb 14 23:13:46 2016 +0300

    Improving performance of row formats [#METR-2944].

commit 71c6fb19a85a79297433ceb486fdb97e551d964f
Author: Alexey Milovidov <milovidov@yandex-team.ru>
Date:   Sun Feb 14 16:58:56 2016 +0300

    Improving performance of row formats [#METR-2944].
 2016-02-16 19:39:39 +03:00
Alexey Milovidov
13c7d0983a dbms: cutting dependency [#METR-2944].. 2016-01-12 00:46:36 +03:00
Alexey Milovidov
7fa1a57165 dbms: fixed excessive memory allocation when splitting single-level block in Aggregator [#METR-17000]. 2015-12-05 10:01:18 +03:00
Alexey Milovidov
eb4034f7f2 dbms: better [#METR-2944]. 2015-11-29 20:06:30 +03:00
Alexey Milovidov
659cf5a940 dbms: improved performance of ColumnArray::filter [#METR-19022]. 2015-11-21 06:19:43 +03:00
Alexey Milovidov
c9a8f19def dbms: fixed error with tuples of consts [#METR-18586]. 2015-10-29 00:21:18 +03:00
Alexey Milovidov
918422ad48 Moved files [#METR-17973]. 2015-10-05 04:35:28 +03:00
Alexey Milovidov
4309ccd0d6 dbms: addition to prev. revision [#METR-13168]. 2015-10-04 06:20:03 +03:00
Alexey Milovidov
733324645f dbms: aggregation by arrays: preparation [#METR-13168]. 2015-10-04 06:17:36 +03:00
Alexey Milovidov
0296dc2b88 dbms: fixing error with function replicate of arrays of consts [#METR-17110]. 2015-07-06 22:24:51 +03:00
Alexey Milovidov
ead238608b dbms: fixed error with aggregation by arrays [#METR-13933]. 2014-11-28 05:17:29 +03:00
Alexey Milovidov
23b38c0e18 dbms: fixed error only partially [#METR-13933]. 2014-11-28 00:31:13 +03:00
Alexey Milovidov
bc454aec71 dbms: added override to all columns [#METR-2944]. 2014-11-01 01:15:17 +03:00
Alexey Milovidov
a800baba16 dbms: more neat [#METR-2944]. 2014-10-07 02:48:20 +04:00
Alexey Milovidov
0019c0ef57 dbms: fixed error [#METR-12412]. 2014-08-20 08:57:03 +04:00
Alexey Milovidov
d61d5e6784 dbms: fixed insertDefault method for ColumnArray (was inserting array with one element, not empty array) [#METR-2944]. 2014-08-18 11:18:40 +04:00
Alexey Milovidov
108a7850a5 dbms: improved performance on short queries [#METR-11571]. 2014-06-26 04:58:14 +04:00
Alexey Milovidov
f1dba5e341 dbms: improved performance of function regionToName [#METR-11434]. 2014-06-04 05:00:09 +04:00
Alexey Milovidov
d8b642aa6f dbms: tiny improvement [#METR-2944]. 2014-05-23 05:32:32 +04:00
Alexey Milovidov
b7092a7ab1 Merge 2014-04-28 00:47:28 +04:00
Alexey Milovidov
5ca21127c7 Improvement [#METR-2807]. 2014-04-08 11:31:51 +04:00
Alexey Milovidov
78e59c0394 dbms: fixed sorting of arrays [#METR-10572]. 2014-03-26 03:16:20 +04:00
Alexey Milovidov
67ab83de9e dbms: ColumnArray: added support for method insertData [#METR-2944]. 2014-03-21 03:11:26 +04:00
Alexey Milovidov
806003d19e dbms: removed old commented code [#METR-2944]. 2014-03-16 19:56:42 +04:00
Alexey Milovidov
a1de392d32 Addition to prev. revision [#METR-8766]. 2014-01-08 19:05:50 +00:00
Alexey Milovidov
92c74bb0ff dbms: probably fixed error [#METR-9515]. 2013-12-16 05:27:38 +00:00
Alexey Milovidov
cb03078f47 dbms: probably fixed error [#METR-9515]. 2013-12-16 05:12:55 +00:00
Alexey Milovidov
42fabf4936 dbms: probably fixed error with sorting arrays [#METR-9515]. 2013-12-16 04:30:21 +00:00
Alexey Milovidov
27e0b89026 dbms: fixed error [#METR-9454]. 2013-12-13 01:51:57 +00:00
Alexey Milovidov
c640065f37 dbms: don't zero-fill columns with numbers [#METR-8582]. 2013-12-08 02:29:40 +00:00
Alexey Milovidov
8fd01c8d7d dbms: better comparison of floating point numbers with NaNs [#METR-9053]. 2013-11-01 20:10:43 +00:00
Alexey Milovidov
56d95e4268 dbms: optimized ORDER BY with LIMIT; rows_before_limit_at_least is temporarily broken [#CONV-2944]. 2013-09-16 05:44:47 +00:00
Alexey Milovidov
f36133e35d dbms: min/max: development [#CONV-8691]. 2013-09-06 20:28:22 +00:00
Vyacheslav Alipov
0e96233d2b fixed replicateString [#CONV-8342] 2013-07-31 12:44:25 +00:00
Alexey Milovidov
8446a7aac4 dbms: implemented method 'replicate' for ColumnArray<ColumnString> [#CONV-8342]. 2013-07-28 00:35:29 +00:00
Alexey Milovidov
afee753622 dbms: implemented method 'replicate' for ColumnArray of numbers [#CONV-8342]. 2013-07-27 21:50:13 +00:00