Alexey Milovidov
|
5b0b5dc9cf
|
dbms: added memory-efficient mode of distributed aggregation [#METR-17536].
|
2015-07-31 02:41:02 +03:00 |
|
Alexey Milovidov
|
d5a69e8e31
|
dbms: fixed error with GROUP BY empty arrays [#METR-17361].
|
2015-07-18 07:18:14 +03:00 |
|
Alexey Arno
|
7d00e235ea
|
Merge
|
2015-04-16 17:27:56 +03:00 |
|
Alexey Milovidov
|
05401b901b
|
dbms: better exception safety [#METR-15530].
|
2015-03-23 04:10:06 +03:00 |
|
Alexey Milovidov
|
026670c4ec
|
dbms: fixed error with exception safety [#METR-15451].
|
2015-03-15 14:30:26 +03:00 |
|
Alexey Milovidov
|
1d7d1051a2
|
dbms: fixed error [#METR-15451].
|
2015-03-12 05:22:55 +03:00 |
|
Alexey Milovidov
|
82e782d6f9
|
dbms: fixed error in prev. revision [#METR-2944].
|
2015-02-22 21:02:54 +03:00 |
|
Alexey Milovidov
|
dc6259d931
|
dbms: added aggregation method 'concat' - performance improvement in generic case [#METR-2944].
|
2015-02-22 19:09:16 +03:00 |
|
Alexey Milovidov
|
bbd48f8921
|
dbms: Aggregator: added specialization for many (up to 256 bit) fixed-size keys (up to 3x performance improvement) [#METR-2944].
|
2015-02-22 08:53:16 +03:00 |
|
Alexey Milovidov
|
b6f4d3d3e8
|
dbms: added setting 'group_by_two_level_threshold' for fine tuning [#METR-2944].
|
2015-02-22 08:51:16 +03:00 |
|
Alexey Milovidov
|
ea113f138f
|
dbms: preparation [#METR-2944].
|
2015-02-13 04:17:44 +03:00 |
|
Alexey Milovidov
|
af27e06238
|
Fixed errors in clang (part 4) [#METR-2807].
|
2015-01-21 07:23:22 +03:00 |
|
Alexey Milovidov
|
819f13801d
|
dbms: fixed error with WITH TOTALS and group_by_overflow_mode [#METR-14604].
|
2015-01-15 22:29:37 +03:00 |
|
Alexey Milovidov
|
ad5fdc0e62
|
dbms: compiled aggregator: development [#METR-2944].
|
2015-01-13 06:03:45 +03:00 |
|
Alexey Milovidov
|
818d5ed0c5
|
dbms: compiled aggregator: development [#METR-2944].
|
2015-01-13 04:57:22 +03:00 |
|
Alexey Milovidov
|
882bf3ea75
|
dbms: compiled aggregator: development [#METR-2944].
|
2015-01-11 05:00:26 +03:00 |
|
Alexey Milovidov
|
19f1bff25d
|
dbms: dynamic compiled aggregator: development [#METR-2944].
|
2015-01-11 03:57:21 +03:00 |
|
Alexey Milovidov
|
a7a2712630
|
dbms: compiled aggregator: development [#METR-2944].
|
2015-01-10 05:30:03 +03:00 |
|
Alexey Milovidov
|
9225adb3fc
|
dbms: tiny modifications [#METR-2944].
|
2015-01-08 21:52:48 +03:00 |
|
Alexey Milovidov
|
6212e7080b
|
dbms: more scalable aggregator: development [#METR-2944].
|
2015-01-03 09:49:32 +03:00 |
|
Alexey Milovidov
|
7c292a9956
|
dbms: more scalable aggregator: development [#METR-2944].
|
2015-01-03 08:39:21 +03:00 |
|
Alexey Milovidov
|
221efeb82a
|
dbms: more scalable aggregator: development [#METR-2944].
|
2015-01-03 06:18:49 +03:00 |
|
Alexey Milovidov
|
a7eacd1269
|
dbms: more scalable aggregator: development [#METR-2944].
|
2015-01-02 06:50:14 +03:00 |
|
Alexey Milovidov
|
acbe19fd84
|
dbms: more scalable aggregator: development [#METR-2944].
|
2015-01-02 06:16:28 +03:00 |
|
Alexey Milovidov
|
fd8b2b5261
|
dbms: Aggregator: preparation [#METR-2944].
|
2015-01-02 03:35:33 +03:00 |
|
Alexey Milovidov
|
e9232fc2fc
|
dbms: more scalable aggregator: development [#METR-2944].
|
2014-12-30 21:04:53 +03:00 |
|
Alexey Milovidov
|
716fad23d0
|
dbms: more scalable aggregator: development [#METR-2944].
|
2014-12-30 15:58:02 +03:00 |
|
Alexey Milovidov
|
01526513ae
|
dbms: more scalable aggregator: development [#METR-2944].
|
2014-12-30 14:27:58 +03:00 |
|
Alexey Milovidov
|
f9f0682033
|
dbms: more scalable aggregator: development [#METR-2944].
|
2014-12-30 13:16:23 +03:00 |
|
Alexey Milovidov
|
b0f5ce86a3
|
dbms: more scalable aggregator: development [#METR-2944].
|
2014-12-27 08:43:13 +03:00 |
|
Alexey Milovidov
|
da1974bbf3
|
dbms: more scalable aggregator: development [#METR-2944].
|
2014-12-25 23:56:01 +03:00 |
|
Alexey Milovidov
|
cf3812532e
|
dbms: more scalable aggregator: development [#METR-2944].
|
2014-12-25 23:18:01 +03:00 |
|
Alexey Milovidov
|
ec08b393de
|
dbms: tiny improvement [#METR-2944].
|
2014-11-01 02:20:18 +03:00 |
|
Alexey Milovidov
|
37e599934f
|
dbms: further [#METR-2944].
|
2014-10-29 05:35:16 +03:00 |
|
Alexey Milovidov
|
425263970f
|
dbms: improved performance of aggregation by one numeric key (up to: 2x for UInt8, 5x for UInt16, 1.1x for UInt32, UInt64) [#METR-2944].
|
2014-10-29 04:18:50 +03:00 |
|
Alexey Milovidov
|
842f04db1f
|
dbms: preparation [#METR-2944].
|
2014-08-24 11:17:50 +04:00 |
|
Sergey Fedorov
|
4fe8f37e03
|
Merge
|
2014-05-28 19:00:08 +04:00 |
|
Alexey Milovidov
|
0d92614971
|
dbms: fixed wrong code [#METR-10894].
|
2014-05-23 04:35:49 +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 |
|
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
|
95827e2dc2
|
dbms: improved performance of aggregation by string key [#METR-2944].
|
2014-05-10 06:42:45 +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
|
8232983714
|
dbms: unified hash tables: development [#METR-2944].
|
2014-04-28 05:48:24 +04:00 |
|
Alexey Milovidov
|
63cff6a5a4
|
Improvement [#METR-2807].
|
2014-04-08 11:58:53 +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
|
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
|
3ace33c0bc
|
dbms: tiny fix in comment [#METR-2944].
|
2014-02-09 21:22:54 +00:00 |
|
Alexey Milovidov
|
9c4043de67
|
Removed 'tr1' [#METR-2807].
|
2014-01-08 16:33:28 +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
|
5022d05c74
|
dbms: removed useless method [#CONV-2944].
|
2013-09-16 05:18:19 +00:00 |
|
Alexey Milovidov
|
73c3fa0f8a
|
dbms: probably improved aggregation [#CONV-2944].
|
2013-09-15 07:17:26 +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
|
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 |
|
Michael Kolupaev
|
036d90e88f
|
clickhouse: fixed aggregation by the same column more than once, fixed selecting column more than once [#CONV-7962].
|
2013-06-20 14:24:43 +00:00 |
|
Michael Kolupaev
|
0ecebb645d
|
Expression replacement: development [#CONV-7444].
|
2013-05-27 14:02:55 +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
|
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
|
a05cfab085
|
dbms: added comment [#CONV-2944].
|
2013-02-09 03:01:10 +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
|
d4c64603a2
|
dbms: improvement of aggregation (incomplete) [#CONV-2944].
|
2013-02-08 19:34:44 +00:00 |
|
Alexey Milovidov
|
70e14f7eb7
|
dbms: improved performance for queries with large aggregation result [#CONV-2944].
|
2013-02-03 18:08:52 +00:00 |
|
Alexey Milovidov
|
e7093907ef
|
dbms: improved performance of aggregation [#CONV-2944].
|
2013-01-08 19:41:22 +00:00 |
|
Alexey Milovidov
|
c3cf6626e3
|
dbms: development of limits [#CONV-2944].
|
2012-12-25 19:28:59 +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
|
c584e302e5
|
dbms: fixed race [#CONV-2944].
|
2012-09-12 18:49:21 +00:00 |
|
Alexey Milovidov
|
ee72094d1d
|
███████████: development [#CONV-2944].
|
2012-09-05 19:51:09 +00:00 |
|
Alexey Milovidov
|
9cd4ad0a9a
|
dbms: development [#CONV-2944].
|
2012-08-23 23:49:28 +00:00 |
|
Alexey Milovidov
|
5e790da370
|
dbms: development [#CONV-2944].
|
2012-05-31 05:41:56 +00:00 |
|
Alexey Milovidov
|
3fcdce8316
|
dbms: development [#CONV-2944].
|
2012-05-31 00:33:42 +00:00 |
|
Alexey Milovidov
|
f018ea4aac
|
dbms: development [#CONV-2944].
|
2012-05-30 01:38:02 +00:00 |
|
Alexey Milovidov
|
9e1271cc76
|
dbms: development [#CONV-2944].
|
2012-05-10 07:47:13 +00:00 |
|
Alexey Milovidov
|
e07d47617f
|
dbms: development [#CONV-2944].
|
2012-03-05 07:58:34 +00:00 |
|
Alexey Milovidov
|
42abc4cebd
|
dbms: development [#CONV-2944].
|
2012-02-27 06:28:20 +00:00 |
|
Alexey Milovidov
|
3bffaff936
|
dbms: development [#CONV-2944].
|
2011-12-19 08:06:31 +00:00 |
|
Alexey Milovidov
|
9e273e4d24
|
dbms: development [#CONV-2944].
|
2011-12-19 07:00:15 +00:00 |
|
Alexey Milovidov
|
de292bb8bd
|
dbms: development [#CONV-2944].
|
2011-12-12 10:06:17 +00:00 |
|
Alexey Milovidov
|
5ccc87b6b0
|
dbms: development [#CONV-2944].
|
2011-09-28 05:24:38 +00:00 |
|
Alexey Milovidov
|
d6a6985734
|
dbms: development [#CONV-2944].
|
2011-09-26 15:45:31 +00:00 |
|
Alexey Milovidov
|
6c1a9ede84
|
dbms: development [#CONV-2944].
|
2011-09-26 15:22:25 +00:00 |
|
Alexey Milovidov
|
cd94f5cccb
|
dbms: development [#CONV-2944].
|
2011-09-26 13:16:11 +00:00 |
|
Alexey Milovidov
|
c8a4bcbb58
|
dbms: development [#CONV-2944].
|
2011-09-26 07:25:22 +00:00 |
|
Alexey Milovidov
|
b979162b00
|
dbms: development [#CONV-2944].
|
2011-09-25 03:37:09 +00:00 |
|
Alexey Milovidov
|
5c8b01da3a
|
dbms: development [#CONV-2944].
|
2011-09-24 20:32:41 +00:00 |
|
Alexey Milovidov
|
4164a38d79
|
dbms: development [#CONV-2944].
|
2011-09-19 03:34:23 +00:00 |
|