Commit Graph

97 Commits

Author SHA1 Message Date
Alexey Milovidov
c815fe7a6f dbms: fixed error [#METR-11220]. 2014-05-23 04:35:14 +04:00
Alexey Milovidov
0f5e847172 dbms: fixed segfault in case of memory limit exceeded [#METR-11220]. 2014-05-22 22:58:41 +04:00
Sergey Fedorov
19d17ceb6c dbms: bool array instead of miltiple checking for final aggregate functions [METR-10894] 2014-05-22 18:22:54 +04:00
Sergey Fedorov
be9527f09f dbms: more read write functions for DataTypeAggregateFunction and ColumnAggregateFunction [METR-10894] 2014-05-22 18:09:10 +04:00
Sergey Fedorov
214e8aa9ea Merge 2014-05-21 17:30:42 +04:00
Alexey Milovidov
ef82f8fd75 dbms: Fixed error in prev. revision [#METR-11160]. 2014-05-20 23:30:39 +04:00
Alexey Milovidov
7f2d738498 dbms: fixed segfault in case of memory limit exceeded [#METR-11160]. 2014-05-19 23:41:56 +04:00
Alexey Milovidov
b5eb465f84 dbms: preparation [#METR-2944]. 2014-05-10 09:16:23 +04:00
Alexey Milovidov
82a44f8eec dbms: tiny improved performance of aggregation [#METR-2944]. 2014-05-10 05:37:12 +04:00
Alexey Milovidov
47afe8bd9c dbms: Aggregator: decomposed code to easier trying more aggregation methods; performance is suddenly improved up to 25%; fixed memory leak when exception while aggregating by KEYS_128 method [#METR-2944]. 2014-05-10 04:31:22 +04:00
Alexey Milovidov
10fdfb2c9f dbms: tiny performance improvement [#METR-2944]. 2014-05-01 04:17:02 +04:00
Alexey Milovidov
5ca21127c7 Improvement [#METR-2807]. 2014-04-08 11:31:51 +04:00
Michael Kolupaev
262ffcd74b Fixed parametric aggregate functions in totals. [#METR-10566] 2014-03-25 22:16:40 +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
Alexey Milovidov
8efd6ee42c dbms: sending only set/changed settings [#METR-10087]. 2014-02-17 23:56:45 +00:00
Alexey Milovidov
8d53dcde32 dbms: improved performance for small queries [#METR-8582]. 2013-12-16 02:32:00 +00:00
Alexey Milovidov
c252785d2a dbms: additional performance improvement [#METR-2944]. 2013-11-03 23:54:12 +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
1845d91ac6 dbms: fixed error when no aggregate functions and GROUP BY WITH TOTALS [#METR-9030]. 2013-10-23 23:12:40 +00:00
Alexey Milovidov
1aa789831b dbms: Aggregator: fixed error [#CONV-2944]. 2013-09-16 05:33:49 +00:00
Alexey Milovidov
40464a0123 dbms: added new aggregation method [#CONV-2944]. 2013-09-15 10:53:10 +00:00
Alexey Milovidov
e9551970fb dbms: Aggregator: fixed error [#CONV-8366]. 2013-09-02 20:28:18 +00:00
Alexey Milovidov
151506d742 dbms: added totals as separate data in JSON formats [#CONV-8366]. 2013-09-01 04:55:41 +00:00
Alexey Milovidov
e54ee51124 dbms: probably better [#CONV-2944]. 2013-08-24 03:58:33 +00:00
Alexey Milovidov
de9783ce11 dbms: tiny improvement [#CONV-2944]. 2013-07-28 01:42:36 +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
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
0931ac57ae dbms: improved performance [#CONV-2944]. 2013-06-25 14:16:16 +00:00
Alexey Milovidov
235c9ce7dd dbms: improved performance of aggregation a little [#CONV-2944]. 2013-06-25 08:06:40 +00:00
Alexey Milovidov
fe0dd1d0b2 dbms: improvement [#CONV-2944]. 2013-06-21 20:34:19 +00:00
Michael Kolupaev
8abe29d8d0 clickhouse: fixed a minor bug with aggregation and constants [#CONV-6703]. 2013-06-17 10:19:34 +00:00
Vyacheslav Alipov
20e4583662 typo in error messages [#CONV-2807] 2013-05-17 08:02:34 +00:00
Alexey Milovidov
4d19d33441 dbms: fixed error after adding 'WITH TOTALS' modifier [#CONV-7489]. 2013-05-06 11:45:28 +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
Alexey Milovidov
15b0ef253c dbms: added WITH TOTALS modifier for GROUP BY [#CONV-2944]. 2013-05-04 15:46:50 +00:00
Alexey Milovidov
85664affbf dbms: development of multi-queries [#CONV-2944]. 2013-05-03 10:20:53 +00:00
Alexey Milovidov
d08e7cf5bc dbms: fixed error [#CONV-7486]. 2013-05-03 05:23:14 +00:00
Alexey Milovidov
b73bbbd7a7 dbms, sqxxl: fixed error [#CONV-7289]. 2013-04-13 00:56:07 +00:00
Alexey Milovidov
08ae323871 dbms: modified log message [#CONV-2944]. 2013-02-17 19:55:05 +00:00
Alexey Milovidov
7b790fb2a8 dbms: Aggregator: improvement [#CONV-2944]. 2013-02-16 20:15:45 +00:00
Alexey Milovidov
9e4fd68e6c dbms: fixed possible leak [#CONV-2944]. 2013-02-16 18:59:05 +00:00
Alexey Milovidov
105962f514 dbms: fixed error with Aggregator [#CONV-2944]. 2013-02-13 20:13:28 +00:00
Alexey Milovidov
427be97e00 dbms: probably fixed error in Aggregator [#CONV-2944]. 2013-02-13 19:24:19 +00:00
Alexey Milovidov
f63c86b53a dbms: improvement [#CONV-2944]. 2013-02-09 02:20:26 +00:00
Alexey Milovidov
1c80514138 dbms: improvement [#CONV-2944]. 2013-02-09 01:02:52 +00:00
Alexey Milovidov
39429e780d dbms: continue improvement [#CONV-2944]. 2013-02-09 00:12:04 +00:00
Alexey Milovidov
aeb201b726 dbms: continue of improvement [#CONV-2944]. 2013-02-08 23:41:05 +00:00
Alexey Milovidov
e9a9124069 dbms: continuing improvement (incomplete) [#CONV-2944]. 2013-02-08 20:34:30 +00:00
Alexey Milovidov
b9bf7544dd dbms: Aggregator: more logging [#CONV-2944]. 2013-02-04 03:31:53 +00:00