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67 Commits

Author SHA1 Message Date
Alexey Milovidov
b21fdff77e Merging #6678 2019-08-27 21:59:21 +03:00
Weiqing Xu
2fbcd607f3 check free space when use external sort/aggerator 2019-08-27 08:23:07 +08:00
Alexey Milovidov
c603d270f4 Cleanups #4246 2019-02-10 18:17:45 +03:00
Alexey Milovidov
19f4652959 Fixed bugs found by PVS-Studio 2019-01-09 18:44:20 +03:00
proller
300bbdfb43 Fix cyclic lib depend ppart 2: clean 2018-12-28 21:15:26 +03:00
CurtizJ
8a72ddd94b wip on finish sorting 2018-10-19 15:02:31 +03:00
CurtizJ
c565c75350 fix style 2018-10-11 12:27:16 +03:00
CurtizJ
8c2060b48a wip on finish sorting 2018-10-04 17:55:02 +03:00
CurtizJ
dd9516a810 wip on finish sorting 2018-10-04 13:24:51 +03:00
Alexey Milovidov
57822ad592 Improvement #3205 2018-09-26 04:30:07 +03:00
Alexey Milovidov
81e2fe14e5 Better messages #3205 2018-09-24 23:30:02 +03:00
Alexey Milovidov
8e7c6598e8 Added remerge step to process ORDER BY with LIMIT when memory usage is high #3179 2018-09-24 23:07:30 +03:00
Alexey Milovidov
36db216abf Preparation for extra warnings [#CLICKHOUSE-2] 2018-08-10 07:02:56 +03:00
Vitaliy Lyudvichenko
5704de8774 Fixed settings passing in clickhouse-local and tmp dirs. [#CLICKHOUSE-3713] 2018-05-10 02:15:06 +03:00
Alexey Milovidov
a2482f120d Fixed test [#CLICKHOUSE-2] 2018-04-08 07:38:27 +03:00
Alexey Milovidov
babfc6aaf7 Fixed error [#CLICKHOUSE-2] 2018-04-07 06:46:20 +03:00
Alexey Milovidov
3fd2773151 Improved code after introduction of method "getHeader" in every stream [#CLICKHOUSE-2] 2018-04-07 04:46:50 +03:00
Alexey Milovidov
3f8ef38b41 Fixed wording #245 2018-03-10 02:23:15 +03:00
proller
82a361d0e9 Show error to client if query was killed (#1989) 
* Show error to client if query was killed

* Kill exception v2

* Use kill

* fix

* wip

* fix

* fxi

* try fix

* Revert "try fix"

This reverts commit eb76e4c040.

* QUERY_WASCANCELLED

* Fxi all cancel()

* fix
 2018-03-06 00:09:39 +03:00
Alexey Milovidov
399ede6404 Added method "getHeader" in IBlockOutputStream: development [#CLICKHOUSE-2] 2018-02-19 07:29:56 +03:00
Alexey Milovidov
fa50fe80a0 Added method "getHeader" in IBlockOutputStream: development [#CLICKHOUSE-2] 2018-02-19 03:45:32 +03:00
Alexey Milovidov
c0670435ab Better semantic of sharing columns: development [#CLICKHOUSE-2]. 2017-12-17 11:44:06 +03:00
Alexey Milovidov
4148c6ce81 Better semantic of sharing columns: development [#CLICKHOUSE-2]. 2017-12-15 03:06:56 +03:00
Alexey Milovidov
8926af2ced Better semantic of sharing columns: development [#CLICKHOUSE-2]. 2017-12-15 03:01:59 +03:00
Alexey Milovidov
819287b697 Better semantic of sharing columns: development [#CLICKHOUSE-2]. 2017-12-13 04:27:53 +03:00
Alexey Milovidov
3def5f03f5 Cleanup semantics of data types [#CLICKHOUSE-2]. 2017-12-09 19:17:37 +03:00
Alexey Zatelepin
877283b589 fix sorting when all columns are const [#CLICKHOUSE-3062] 2017-06-09 09:13:20 +03:00
Alexey Milovidov
310736cd7e Moved headers and sources to same place [#CLICKHOUSE-3]. 2017-04-01 12:22:42 +03:00
Alexey Milovidov
137ad95929 Changed tabs to spaces in code [#CLICKHOUSE-3]. 2017-04-01 11:35:09 +03:00
Alexey Milovidov
ca37f28b5f Renamed methods Block::rows and Block::rowsInFirstColumn [#METR-2944]. 2017-01-02 23:45:27 +03:00
Alexey Milovidov
2b4f3b5d34 Renamed method (less confusion) [#METR-2944]. 2017-01-02 23:12:12 +03:00
Alexey Milovidov
9af5ce1e3b Separate compilation of ProfileEvents; comments [#METR-23237]. 2016-10-24 05:02:37 +03:00
Alexey Milovidov
e1411af2ed Fixed error with external sorting when constants are present [#METR-21787]. 2016-07-25 23:57:05 +03:00
Alexey Milovidov
3c1c9d46f7 Using std::shared_ptr for data types [#METR-21503]. 2016-05-28 15:22:22 +03:00
Alexey Milovidov
5890747c56 dbms: instrumenting external sort/aggregation [#METR-17000]. 2015-12-04 00:23:21 +03:00
Alexey Milovidov
0984363b9c dbms: removed passing DataTypeFactory everywhere [#METR-16545]. 2015-05-28 06:49:28 +03:00
Alexey Milovidov
c9950249c1 dbms: additions to prev. revision [#METR-2944]. 2015-01-07 21:07:00 +03:00
Alexey Milovidov
41a7fc50d6 dbms: added support for external sorting [#METR-2944]. 2015-01-07 20:19:23 +03:00
Alexey Milovidov
8620b80d99 dbms: fixed collations; preparation to external sorting [#METR-2944]. 2015-01-07 18:30:11 +03:00
Alexey Milovidov
4bc31f666c dbms: addition to prev. revision [#METR-2944]. 2014-12-15 07:31:14 +03:00
Alexey Milovidov
1c16466214 dbms: fixed error when sorting result of ARRAY JOIN by empty arrays [#METR-13204]. 2014-10-14 22:39:38 +04:00
Alexey Milovidov
5523bdeaca dbms: improved performance on small blocks [#METR-2944]. 2014-08-22 06:31:54 +04:00
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
Vyacheslav Alipov
f1c161842b added collation [#CONV-7651] 2013-05-28 16:56:05 +00:00
Alexey Milovidov
600f4bdd0b dbms: development [#CONV-2944]. 2013-05-04 05:20:07 +00:00
Alexey Milovidov
6f70407cc8 dbms: improved query cancelling speed [#CONV-2944]. 2013-01-07 01:41:06 +00:00
Alexey Milovidov
c684b7c337 dbms: probably improved performance of merging [#CONV-2944]. 2012-12-16 00:52:06 +00:00
Alexey Milovidov
b312f42808 dbms: reverted previous modification [#CONV-2944]. 2012-12-16 00:23:41 +00:00
Alexey Milovidov
62a8ecc749 dbms: probably improved performance of inserting, merging and sorting [#CONV-2944]. 2012-12-15 23:10:14 +00:00
Alexey Milovidov
bc7da3721f dbms: removed old special merge sort [#CONV-2944]. 2012-07-27 20:25:48 +00:00