Commit Graph

147 Commits

Author SHA1 Message Date
Pavel Kartavyy
3974dd8e1d dbms: in refactoring [#METR-10498] 2014-04-10 12:57:01 +04:00
Pavel Kartavyy
6a15b2b588 dbms: in refactoring [#METR-10498] 2014-04-09 14:32:52 +04:00
Alexey Milovidov
9dad91788b Improvement [#METR-2807]. 2014-04-08 11:47:51 +04:00
Pavel Kartavyy
049db94426 dbms: development [#METR-10498] 2014-04-07 20:29:25 +04:00
Pavel Kartavyy
bdeee5386b dbms: development [#METR-10498]
Signed-off-by: Pavel Kartavyy <kartavyy@yandex-team.ru>
2014-04-07 20:29:25 +04:00
Sergey Fedorov
fff1593bd9 dbms: Sending only required external tables to remote servers [METR-10071] 2014-04-01 18:06:58 +04:00
Michael Kolupaev
d42352149d dbms: DISTINCT before ORDER BY. [#METR-9627] 2014-03-28 20:08:48 +04:00
Michael Kolupaev
25f5d03f77 dbms: (Warning: this commit makes clickhouse distributed queries incompatible with previous versions) Improved distributed query processing: more stages and optimizations are now made on remote side. Significantly reduced spaghettiness of InterpreterSelectQuery. [#METR-10616] 2014-03-28 16:13:58 +04:00
Michael Kolupaev
852d35615c dbms: Fixed a bug. [#METR-10615] 2014-03-27 23:50:02 +04:00
Alexey Milovidov
26848b6803 dbms: added pretty-formatting for GLOBAL IN; pedantic modifications in comments [#METR-10071]. 2014-03-27 21:58:25 +04:00
Sergey Fedorov
003c7b30cd dbms: fixes and more comments on 'Global in' and external tables behavior [METR-10071] 2014-03-27 16:06:45 +04:00
Sergey Fedorov
f0aae9604a dbms: Global in function, sexternal tables transfers to remote servers [METR-10071] 2014-03-27 16:06:45 +04:00
Sergey Fedorov
6f85a12692 dbms: fixed variable names, temporary tables are now external tables, in distributed query external table now always will be send to remote servers [METR-10071] 2014-03-27 16:06:45 +04:00
Sergey Fedorov
a17a57c425 client: external data sending from client to server [METR-10071] 2014-03-27 16:06:45 +04:00
Michael Kolupaev
262ffcd74b Fixed parametric aggregate functions in totals. [#METR-10566] 2014-03-25 22:16:40 +04:00
Michael Kolupaev
280dd19e63 Fixed SELECT without table. [#METR-10202] 2014-03-20 21:05:22 +04:00
Michael Kolupaev
e10125a052 Using IStorage locks properly in most places. Got rid of StoragePtr and DatabaseDropper. Drops are now synchronous. [#METR-10202] 2014-03-20 14:59:45 +04:00
Michael Kolupaev
67c563a4d3 Added locks to IStorage. Some race conditions are fixed, some are introduced, along with some possible deadlocks. [#METR-10202] 2014-03-19 14:45:13 +04:00
Michael Kolupaev
420d5696ea clickhouse: fixed ARRAY JOIN in distributed queries without WHERE and aggregation. [#METR-10349] 2014-03-14 12:30:50 +04:00
Alexey Milovidov
34ef806287 dbms: fixed error [#METR-10377]. 2014-03-12 21:15:14 +04:00
Michael Kolupaev
d3874a1202 clickhouse: subqueries in IN update progress and can be cancelled (and added missing files). [#METR-10102] 2014-03-04 21:56:24 +04:00
Pavel Kartavyy
95c801b2c6 Revert "clickhouse: subqueries in IN update progress and can be cancelled. [#METR-10102]"
This reverts commit 98eb21cee309e52fc8be378ebd7cec757b38300f.
2014-03-04 18:19:32 +04:00
Michael Kolupaev
9c3297f3a1 clickhouse: subqueries in IN update progress and can be cancelled. [#METR-10102] 2014-03-04 15:26:55 +04:00
Michael Kolupaev
789be91e46 clickhouse: fixed putting totals everywhere. [#METR-9365] 2014-03-04 11:59:38 +04:00
Sergey Fedorov
967677e8cf table functions: refixed table function analyzation in expression analyzer [METR-9750] 2014-02-28 17:28:42 +04:00
Michael Kolupaev
b0f079be0d setting for totals threshold with AFTER_HAVING_AUTO. [#METR-10223] 2014-02-27 17:12:56 +04:00
Michael Kolupaev
d83ff9ceb2 clickhouse: totals modes. [#METR-9365] 2014-02-27 16:53:38 +04:00
Michael Kolupaev
04f0056b0a clickhouse: totals mode: development. [#METR-9365] 2014-02-27 16:53:38 +04:00
Sergey Fedorov
53929040b0 table functions: fixed error when expression analyzer throw exception on unknown function [METR-9750] 2014-02-26 14:52:22 +04:00
Alexey Milovidov
8efd6ee42c dbms: sending only set/changed settings [#METR-10087]. 2014-02-17 23:56:45 +00:00
Sergey Fedorov
392b960ade storages: virtual column support functions [METR-9172] 2014-02-08 16:49:45 +00:00
Sergey Fedorov
7ad57f4062 tableFunctions: updates in interface, fixed misspells in commets [METR-9750] 2014-02-06 16:21:00 +00:00
Alexey Milovidov
a2d1518f21 dbms: fixed error with ORDER BY in distributed queries without aggregation [#METR-9904]. 2014-02-05 15:09:30 +00:00
Pavel Kartavyy
92d5a9c302 dbms: added default_sample [#METR-9464] 2014-01-28 19:26:39 +00:00
Sergey Fedorov
a7edba5032 table functions: main interface implementation, function merge implementation, plug for remote function [METR-9750] 2014-01-28 16:45:10 +00:00
Alexey Milovidov
fd414800d5 dbms: added ProfileEvents system [#METR-2944]. 2014-01-03 08:20:13 +00:00
Sergey Fedorov
d2fe6e0fa9 dbms: update in expression analyzer, now * is only for virtual columns 2013-12-27 14:11:11 +00:00
Sergey Fedorov
1a5f04d3bf Merge 2013-12-26 13:55:19 +00:00
Michael Kolupaev
666ff5201f clickhouse: fixed DISTINCT with ORDER BY and LIMIT. [#METR-9598] 2013-12-25 13:12:43 +00:00
Alexey Milovidov
e0179cd968 dbms: fixed DISTINCT in subqueries in FROM [#METR-9549]. 2013-12-18 20:16:04 +00:00
Michael Kolupaev
857cebea6f ClickHouse: small fixes for PREWHERE. [#METR-9091] 2013-12-05 13:07:55 +00:00
Michael Kolupaev
596b2bc1d9 ClickHouse: Parsing and passing around PREWHERE condition. No actual filtering yet. [#METR-9091] 2013-11-28 13:16:46 +00:00
Sergey Fedorov
13bd27c498 dbms: View and Materialized View fixes, logic updates, implementation [#METR-9076] 2013-11-13 14:39:48 +00:00
Alexey Milovidov
806fee097b dbms: fixed limits on result data with distributed query processing [#METR-9180]. 2013-11-12 23:15:09 +00:00
Sergey Fedorov
b6b40d4c4e dbms: View and Materialized View implementation [#METR-9076] 2013-11-08 17:43:03 +00:00
Alexey Milovidov
3f2ee82cdc dbms: SplittingAggregator: added support for max_rows_to_group_by [#METR-2944]. 2013-11-04 00:49:37 +00:00
Alexey Milovidov
18a8aa74f8 dbms: merged convertToBlock and finalize aggregation steps whenever possible [#METR-2944]. 2013-11-03 23:35:18 +00:00
Alexey Milovidov
c039460ba7 dbms: allowed to activate SplittingAggregator by setting [#METR-2944]. 2013-11-03 22:25:17 +00:00
Alexey Milovidov
2bfefa24ba dbms: SplittingAggregator: development [#METR-2944]. 2013-11-03 21:50:58 +00:00
Alexey Milovidov
d98f41ba3d dbms: improved performance of queries with GROUP BY and LIMIT but without HAVING and ORDER BY [#METR-2944]. 2013-11-03 21:36:37 +00:00