Commit Graph

55 Commits

Author SHA1 Message Date
Alexey Milovidov
40ae51e7b3 Rectifying JOINs [#METR-2944]. 2016-07-18 03:14:24 +03:00
Alexey Milovidov
3d4aaf1a33 JOINs rectification: development [#METR-2944]. 2016-07-17 23:10:50 +03:00
Alexey Milovidov
fc65afb6f0 Using std::shared_ptr for functions and AST [#METR-21503]. 2016-05-28 18:46:03 +03:00
Alexey Milovidov
f81aa67fc4 Preparation [#METR-20307]. 2016-03-07 04:08:01 +03:00
Alexey Milovidov
09dd253636 dbms: added support for SAMPLE ... OFFSET [#METR-18847]. 2015-11-19 00:37:28 +03:00
Alexey Arno
64d47f35df dbms: Server: Fixed possible cyclic dependencies. [#METR-14099] 2015-09-09 01:13:43 +03:00
Alexey Milovidov
4ab0052456 dbms: more compact formatting of queries with aliases: development [#METR-17606]. 2015-08-06 00:38:31 +03:00
Alexey Milovidov
0439ef5f7f dbms: implemented LEFT ARRAY JOIN [#METR-17474]. 2015-07-26 13:54:45 +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 Arno
a522013939 Merge 2015-06-25 20:38:54 +03:00
Alexey Milovidov
854a2f4cc8 dbms: added optional section SETTINGS to SELECT query [#METR-16354]. 2015-06-06 00:28:04 +03:00
Alexey Arno
ac80e39c1e dbms: Server: Deleted forgotten garbage from header file. [#METR-16546] 2015-06-03 14:28:16 +03:00
Alexey Arno
20fe37511f Merge 2015-06-02 14:16:02 +03:00
Alexey Milovidov
310ed66b00 Revert "dbms: improvement (incomplete) [#METR-16164]."
This reverts commit 6f4f44ce7980cace32edd0913b8d1d53cd51682b.
2015-05-03 12:13:08 +03:00
Alexey Milovidov
b5f1084132 dbms: improvement (incomplete) [#METR-16164]. 2015-04-30 08:45:34 +03:00
Alexey Milovidov
3782bdfa16 dbms: added comment [#METR-14901]. 2015-02-04 08:27:28 +03:00
Alexey Arno
627143a537 dbms: Server: more optimizations, fixed indentation. [#METR-14099] 2014-12-25 18:27:03 +03:00
Alexey Arno
ae2fb27f9b dbms: Server: add optimization for UNION ALL queries that do not contain wildcards. [#METR-14099] 2014-12-25 18:27:03 +03:00
Alexey Arno
255c7669a9 dbms: Server: modify columns renaming rules [#METR-14099] 2014-12-24 18:30:15 +03:00
Alexey Arno
9c9db14d95 dbms: Server: second part of the fix for column renaming in UNION ALL queries. [#METR-14099] 2014-12-24 18:30:14 +03:00
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
Andrey Mironov
e7301a4050 dbms: add override to AST types 2014-12-17 18:51:21 +03:00
Alexey Arno
6323cf5977 Add support for UNION ALL in the SQL query parser 2014-12-15 19:07:49 +03:00
Alexey Milovidov
e7722f50b1 dbms: JOINs: development [#METR-11370]. 2014-07-06 04:19:49 +04:00
Alexey Milovidov
484b3f1d5d dbms: fixed typo [#METR-11370]. 2014-07-04 05:42:08 +04:00
Alexey Milovidov
8a7a4b11f0 dbms: better [#METR-11370]. 2014-07-04 02:39:13 +04:00
Alexey Milovidov
108a7850a5 dbms: improved performance on short queries [#METR-11571]. 2014-06-26 04:58:14 +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
5e153b2bb9 dbms: support for JOINs in parser [#METR-11370]. 2014-06-12 04:48:56 +04:00
Michael Kolupaev
784014f79a dbms: fixed removing arrayJoin from subquery. [#METR-9549] 2014-03-27 23:50:02 +04:00
Michael Kolupaev
852d35615c dbms: Fixed a bug. [#METR-10615] 2014-03-27 23:50:02 +04:00
Sergey Fedorov
7ad57f4062 tableFunctions: updates in interface, fixed misspells in commets [METR-9750] 2014-02-06 16:21:00 +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
Sergey Fedorov
b6b40d4c4e dbms: View and Materialized View implementation [#METR-9076] 2013-11-08 17:43:03 +00:00
Michael Kolupaev
1cab77c753 Added support for multiple expressions in ARRAY JOIN section. There are known issues. Sorry for automatic indentation changes. [#CONV-8821] 2013-10-17 13:32:32 +00:00
Vyacheslav Alipov
61f862dfbe ARRAY JOIN section in SELECT [#CONV-7967] 2013-07-22 16:49:19 +00:00
Alexey Milovidov
67f905dbc4 dbms: added DISTINCT [#CONV-7756]. 2013-06-01 07:43:57 +00:00
Alexey Milovidov
15b0ef253c dbms: added WITH TOTALS modifier for GROUP BY [#CONV-2944]. 2013-05-04 15:46:50 +00:00
Michael Kolupaev
d97d22919e Merge 2013-04-23 11:08:41 +00:00
Michael Kolupaev
7b14c8ac36 clickhouse: support FORMAT section in EXISTS and SHOW queries [#CONV-6767]. 2013-02-20 13:14:12 +00:00
Alexey Milovidov
3bee7c4180 dbms: improvement [#CONV-2944]. 2012-12-27 16:23:12 +00:00
Michael Kolupaev
42073f42ec clickhouse: added support for SAMPLE clause of SELECT query (works only in merge tree storage) [#6201]. 2012-12-12 14:25:55 +00:00
Alexey Milovidov
40281aa96f dbms: development [#CONV-2944]. 2012-08-22 18:46:09 +00:00
Alexey Milovidov
390f3b72ff dbms: development [#CONV-2944]. 2011-12-12 06:15:34 +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