Commit Graph

55 Commits

Author SHA1 Message Date
Alexey Arno
ece876f05d dbms: Server: add first part of a fix for column renaming in UNION ALL queries. 2014-12-24 18:30:14 +03:00
Alexey Arno
28055dde55 dbms: Server: fixed typo in function declaration [#METR-14408] 2014-12-20 00:19:48 +03:00
Alexey Arno
5d23310cea dbms: Server: execute queries from views with as most parallelism as possible [#METR-14408] 2014-12-19 18:56:12 +03:00
Alexey Arno
84456a08c3 dbms: Server: rewrite expression lists in each SELECT query of the UNION ALL chain, if needed. [#METR-14099] 2014-12-19 16:10:48 +03:00
Alexey Arno
747d2211d6 Remove code that turned out to be redudant. [#METR-14099] 2014-12-17 23:57:21 +03:00
Alexey Arno
d29f019981 Apply required fixes [#METR-14099] 2014-12-17 18:56:52 +03:00
Alexey Arno
8cdc779c9c Add fix: temporarily turn off UNION ALL support for SELECT queries because it breaks functional tests. [#METR-14099] 2014-12-16 15:06:51 +03:00
Alexey Arno
819b3bd6ac Code cleanups [#METR-14099]. 2014-12-15 19:07:50 +03:00
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
dd6ac530f4 Various cleanups 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
8643f02ac0 dbms: reworked GLOBAL subqueries (probably doesn't work) [#METR-11370]. 2014-07-06 23:48:39 +04:00
Alexey Milovidov
e7722f50b1 dbms: JOINs: development [#METR-11370]. 2014-07-06 04:19:49 +04:00
Alexey Milovidov
29e8538f25 dbms: JOINs: development [#METR-11370]. 2014-06-13 13:07:20 +04:00
Alexey Milovidov
1ba07d65ad dbms: development [#METR-11370]. 2014-06-13 03:21:38 +04:00
Alexey Milovidov
0ba0894a90 dbms: JOINs: development [#METR-11370]. 2014-06-12 08:04:47 +04:00
Alexey Milovidov
5ca21127c7 Improvement [#METR-2807]. 2014-04-08 11:31:51 +04:00
Michael Kolupaev
d42352149d dbms: DISTINCT before ORDER BY. [#METR-9627] 2014-03-28 20:08:48 +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
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
d83ff9ceb2 clickhouse: totals modes. [#METR-9365] 2014-02-27 16:53:38 +04:00
Sergey Fedorov
392b960ade storages: virtual column support functions [METR-9172] 2014-02-08 16:49:45 +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
Sergey Fedorov
13bd27c498 dbms: View and Materialized View fixes, logic updates, implementation [#METR-9076] 2013-11-13 14:39:48 +00:00
Sergey Fedorov
b6b40d4c4e dbms: View and Materialized View implementation [#METR-9076] 2013-11-08 17:43:03 +00:00
Alexey Milovidov
18a8aa74f8 dbms: merged convertToBlock and finalize aggregation steps whenever possible [#METR-2944]. 2013-11-03 23:35:18 +00:00
Michael Kolupaev
dd72f5b8b8 clickhouse: switched to ExpressionAnalyzer [#CONV-7444]. 2013-06-03 10:18:41 +00:00
Alexey Milovidov
67f905dbc4 dbms: added DISTINCT [#CONV-7756]. 2013-06-01 07:43:57 +00:00
Vyacheslav Alipov
066f9ffa7c rolled back to revision 31455 [#CONV-6778] 2013-05-08 09:58:31 +00:00
Vyacheslav Alipov
c2d5749128 preserving original column names for distributed queries [#CONV-6778] 2013-05-07 10:30:52 +00:00
Michael Kolupaev
d866ffbb91 clickhouse: slightly fixed subqueries with Distributed tables [#CONV-6822]. 2013-03-27 13:26:25 +00:00
Alexey Milovidov
691782329a dbms: development of limits [#CONV-2944]. 2012-12-25 20:36:35 +00:00
Alexey Milovidov
44aa02f806 dbms: development [#CONV-2944]. 2012-08-27 05:13:14 +00:00
Alexey Milovidov
8ea28ddd6e dbms: development [#CONV-2944]. 2012-08-22 20:29:01 +00:00
Alexey Milovidov
366f70b7f3 dbms: development [#CONV-2944]. 2012-08-20 19:21:04 +00:00
Alexey Milovidov
061a75785b dbms: development [#CONV-2944]. 2012-08-02 17:33:31 +00:00
Alexey Milovidov
480b1c832e dbms: development [#CONV-2944]. 2012-06-25 03:56:45 +00:00
Alexey Milovidov
f8800fdc21 dbms: development [#CONV-2944]. 2012-06-24 23:17:06 +00:00
Alexey Milovidov
f018ea4aac dbms: development [#CONV-2944]. 2012-05-30 01:38:02 +00:00
Alexey Milovidov
e727d7cf90 dbms: development [#CONV-2944]. 2012-05-22 18:32:45 +00:00
Alexey Milovidov
4217baebdf dbms: development [#CONV-2944]. 2012-05-09 13:12:38 +00:00
Alexey Milovidov
7d9f303599 dbms: development [#CONV-2944]. 2012-03-05 00:09:41 +00:00
Alexey Milovidov
42abc4cebd dbms: development [#CONV-2944]. 2012-02-27 06:28:20 +00:00
Alexey Milovidov
c0c2ca630d dbms: development [#CONV-2944]. 2011-11-06 02:29:13 +00:00
Alexey Milovidov
bdf0aee3c6 dbms: development [#CONV-2944]. 2011-10-30 05:19:41 +00:00