Commit Graph

95 Commits

Author SHA1 Message Date
Alexey Milovidov
295398e423 dbms: JOIN: development [#METR-11370]. 2014-06-12 06:31:30 +04:00
Sergey Fedorov
b308db2434 dbms: limits for transfering external tables, only_external mode in set [METR-11023] 2014-05-15 14:24:03 +04:00
Sergey Fedorov
208e5ccdce dbms: rewriting logic of global in queries [METR-10974] 2014-05-14 19:07:51 +04:00
Alexey Milovidov
c9831381e0 dbms: fixed error [#METR-2944]. 2014-05-01 19:02:36 +04:00
Alexey Milovidov
10fdfb2c9f dbms: tiny performance improvement [#METR-2944]. 2014-05-01 04:17:02 +04:00
Alexey Milovidov
8232983714 dbms: unified hash tables: development [#METR-2944]. 2014-04-28 05:48:24 +04:00
Pavel Kartavyy
521577dced dbms: fixed bug [#METR-10190] 2014-04-18 18:26:00 +04:00
Pavel Kartavyy
d038e8631a dbms: improvements [#METR-10498] 2014-04-09 11:28:44 +04:00
Pavel Kartavyy
61ebb6ea34 fixed issue [#METR-10498] 2014-04-07 20:29:26 +04:00
Pavel Kartavyy
049db94426 dbms: development [#METR-10498] 2014-04-07 20:29:25 +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
Alexey Milovidov
ca5de685e5 dbms: fixed error with IN [#METR-10219]. 2014-02-26 20:37:27 +04:00
Alexey Milovidov
8efd6ee42c dbms: sending only set/changed settings [#METR-10087]. 2014-02-17 23:56:45 +00:00
Alexey Milovidov
facaf9d24a dbms: improved performance of aggregation by FixedString columns [#CONV-2944]. 2013-07-19 20:12:02 +00:00
Alexey Milovidov
3870d76934 dbms: tiny unification [#CONV-2944]. 2013-07-19 19:53:51 +00:00
Alexey Milovidov
d3d9aa327e dbms: improved performance of aggregation by many fields: lowered number of allocs; more direct memory layout; don't use temporary Fields; lowered memory consumption [#CONV-2944]. 2013-06-30 16:56:00 +00:00
Alexey Milovidov
fe0dd1d0b2 dbms: improvement [#CONV-2944]. 2013-06-21 20:34:19 +00:00
Alexey Milovidov
fb616fd5ca dbms: tiny improvement for Set [#CONV-2944]. 2013-06-21 19:25:53 +00:00
Vyacheslav Alipov
b81e9544a8 added stream->cancel() in Set [#CONV-7934] 2013-06-21 11:33:58 +00:00
Vyacheslav Alipov
7f91afaf20 limits for IN and DISTINCT [not tested] [#CONV-7934] 2013-06-20 12:12:27 +00:00
Alexey Milovidov
28c9579a5f Separated ColumnString from ColumnArray and ColumnFixedString from ColumnFixedArray; removed ColumnFixedArray [#CONV-2944]. 2013-05-05 15:25:25 +00:00
Michael Kolupaev
887bfc695b clickhouse: slightly more verbose exception message [#CONV-6822]. 2013-03-27 12:17:33 +00:00
Michael Kolupaev
c638007904 clickhouse: slightly refactored [#CONV-6823]. 2013-03-25 17:41:48 +00:00
Michael Kolupaev
e80af0a15d clickhouse: fixed arrays to the left of IN [#CONV-6823]. 2013-03-25 13:37:58 +00:00
Michael Kolupaev
2578c4af23 clickhouse: arrays to the left of IN [#CONV-6823]. 2013-03-25 13:02:12 +00:00
Michael Kolupaev
b017d8b476 clickhouse: adrray to the left of IN: development [#CONV-6823]. 2013-03-19 12:25:59 +00:00
Michael Kolupaev
bc8f9d550c clickhouse: fixed a crash on column number mismatch with IN section [#CONV-6823]. 2013-03-19 11:25:28 +00:00
Alexey Milovidov
aaffff4dd1 dbms: Set: fixed error with NOT IN (empty set) [#CONV-2944]. 2013-02-25 18:17:54 +00:00
Alexey Milovidov
78496a10d2 dbms: tiny improvement [#CONV-2944]. 2013-02-17 20:19:05 +00:00
Alexey Milovidov
ad4e7c9da8 dbms: sending progress while processing subqueries [#CONV-2944]. 2013-02-16 14:55:14 +00:00
Alexey Milovidov
e9a9124069 dbms: continuing improvement (incomplete) [#CONV-2944]. 2013-02-08 20:34:30 +00:00
Alexey Milovidov
e7093907ef dbms: improved performance of aggregation [#CONV-2944]. 2013-01-08 19:41:22 +00:00
Alexey Milovidov
865130d3b6 dbms: improved performance (less copies of fields) [#CONV-2944]. 2013-01-07 06:47:15 +00:00
Alexey Milovidov
f800b5b769 dbms: using special array for Row and instead of std::vector<AggregateFunctionPlainPtrs> (experimental) [#CONV-2944]. 2013-01-07 00:57:43 +00:00
Alexey Milovidov
7b3f533ecd Using own Field class instead of boost::variant (experimental) [#CONV-2944]. 2013-01-05 20:03:19 +00:00
Alexey Milovidov
2eee93e1d5 dbms: improved performance of aggregation by many fields; fixed error in function concat [#CONV-2944]. 2012-10-07 06:30:10 +00:00
Alexey Milovidov
dff7453a3c dbms: development [#CONV-2944]. 2012-08-24 20:40:34 +00:00
Alexey Milovidov
15487c70b3 dbms: development [#CONV-2944]. 2012-08-24 19:42:03 +00:00
Alexey Milovidov
9cd4ad0a9a dbms: development [#CONV-2944]. 2012-08-23 23:49:28 +00:00
Alexey Milovidov
4bb02285a1 dbms: development [#CONV-2944]. 2012-08-23 22:40:51 +00:00
Alexey Milovidov
ff2797d346 dbms: development [#CONV-2944]. 2012-08-23 22:27:10 +00:00
Alexey Milovidov
7df3250512 dbms: development [#CONV-2944]. 2012-08-23 20:35:05 +00:00
Alexey Milovidov
fc0088bfd3 dbms: development [#CONV-2944]. 2012-08-23 20:22:44 +00:00