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5890747c56
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45 Commits

Author SHA1 Message Date
Alexey Milovidov
5890747c56 dbms: instrumenting external sort/aggregation [#METR-17000]. 2015-12-04 00:23:21 +03:00
Alexey Milovidov
0ceb0280f7 dbms: added setting 'aggregation_memory_efficient_merge_threads' [#METR-17000]. 2015-12-03 08:03:23 +03:00
Alexey Milovidov
99d7aa59b8 dbms: allowed to merge partial-aggregated streams memory-efficient in parallel [#METR-17000]. 2015-12-02 01:35:48 +03:00
Alexey Milovidov
d76d57dda2 dbms: better [#METR-17000]. 2015-12-02 00:20:14 +03:00
Alexey Milovidov
8844334423 dbms: external aggregation: development [#METR-17000]. 2015-12-01 19:58:15 +03:00
Alexey Milovidov
fe8f947a43 dbms: allowed external aggregation with non-parallel aggregation [#METR-17000]. 2015-12-01 17:43:51 +03:00
Alexey Milovidov
02b16fce06 dbms: external aggregation: initial implementation [#METR-17000]. 2015-12-01 17:09:05 +03:00
Alexey Milovidov
83cf1f81ec dbms: Aggregator: preparation [#METR-17000]. 2015-11-30 19:57:05 +03:00
Alexey Milovidov
4e75ccee03 Probably better [#METR-17973]. 2015-10-05 08:40:27 +03:00
Alexey Milovidov
ca17e5f14a dbms: FULL and RIGHT JOIN: preparation [#METR-15418]. 2015-07-22 00:29:02 +03:00
Alexey Milovidov
c94bd2fc09 dbms: removed useless code [#METR-16739]. 2015-06-08 23:22:02 +03:00
Alexey Arno
7d00e235ea Merge 2015-04-16 17:27:56 +03:00
Alexey Arno
5a033eb724 dbms: Server: fixed issue with query cancellation. [#METR-14410] 2015-03-20 19:20:47 +03:00
Alexey Milovidov
ed4c4292aa dbms: fixed possible error [#METR-15530]. 2015-03-18 05:48:36 +03:00
Alexey Milovidov
1d7d1051a2 dbms: fixed error [#METR-15451]. 2015-03-12 05:22:55 +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
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
acbe19fd84 dbms: more scalable aggregator: development [#METR-2944]. 2015-01-02 06:16:28 +03:00
Alexey Milovidov
da1974bbf3 dbms: more scalable aggregator: development [#METR-2944]. 2014-12-25 23:56:01 +03:00
Alexey Milovidov
922184e62f dbms: more uniform aggregation: better [#METR-2944]. 2014-12-15 02:07:57 +03:00
Alexey Milovidov
59f3e9bf17 dbms: more uniform aggregation: development [#METR-2944]. 2014-12-02 03:31:07 +03:00
Alexey Milovidov
da4c4a0566 dbms: more uniform load of threads while aggragation [#METR-2944]. 2014-11-30 21:22:57 +03:00
Alexey Milovidov
92e5793c8e dbms: tiny fix [#METR-2944]. 2014-11-30 09:59:03 +03:00
Alexey Milovidov
a58104c818 dbms: showing progress for INSERT SELECT query [#METR-13612]. 2014-11-09 02:52:18 +03:00
Alexey Milovidov
c2e4662ad7 Changed boost:: to std:: for bind, ref/cref, thread, shared_ptr [#METR-2807]. 2014-10-16 05:21:03 +04:00
Alexey Milovidov
0abc554493 dbms: tracking amount of memory usage per query [#METR-11015]. 2014-05-04 02:57:43 +04:00
Alexey Milovidov
c55c3829f7 dbms: fixed comment [#METR-2944]. 2014-05-03 20:04:15 +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
18a8aa74f8 dbms: merged convertToBlock and finalize aggregation steps whenever possible [#METR-2944]. 2013-11-03 23:35:18 +00:00
Alexey Milovidov
a3caaef38a dbms: better exception handling [#METR-2944]. 2013-11-02 23:42:10 +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
81d9d1deaa dbms: don't create useless threads for small queries [#CONV-2944]. 2013-08-31 04:07:11 +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
ce4161b4e0 dbms: development [#CONV-2944]. 2013-05-04 04:05:15 +00:00
Alexey Milovidov
85664affbf dbms: development of multi-queries [#CONV-2944]. 2013-05-03 10:20:53 +00:00
Alexey Milovidov
6f70407cc8 dbms: improved query cancelling speed [#CONV-2944]. 2013-01-07 01:41:06 +00:00
Alexey Milovidov
c3cf6626e3 dbms: development of limits [#CONV-2944]. 2012-12-25 19:28:59 +00:00
Alexey Milovidov
1a7af177cd dbms: development [#CONV-2944]. 2012-10-20 02:10:47 +00:00
Alexey Milovidov
bf1042c832 dbms: development [#CONV-2944]. 2012-09-12 18:18:48 +00:00
Alexey Milovidov
4217baebdf dbms: development [#CONV-2944]. 2012-05-09 13:12:38 +00:00
Alexey Milovidov
26096423fe Maybe better exception handling [#CONV-4347]. 2012-03-30 19:56:18 +00:00
Alexey Milovidov
42abc4cebd dbms: development [#CONV-2944]. 2012-02-27 06:28:20 +00:00