Commit Graph

85 Commits

Author SHA1 Message Date
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
Alexey Milovidov
3891f4a230 dbms: improved performance for queries with large aggregation result [#CONV-2944]. 2013-02-03 23:11:21 +00:00
Alexey Milovidov
26a73dae15 dbms: improvement to prev. revision [#CONV-2944]. 2013-02-03 18:45:33 +00:00
Alexey Milovidov
0735bb7d60 dbms: improved performance of queries with large aggregation result [#CONV-2944]. 2013-02-03 18:39:09 +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
b9e62fade5 dbms: fixed error after AutoArray [#CONV-2944]. 2013-01-22 16:57:11 +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
c3cf6626e3 dbms: development of limits [#CONV-2944]. 2012-12-25 19:28:59 +00:00
Alexey Milovidov
b312f42808 dbms: reverted previous modification [#CONV-2944]. 2012-12-16 00:23:41 +00:00
Alexey Milovidov
62a8ecc749 dbms: probably improved performance of inserting, merging and sorting [#CONV-2944]. 2012-12-15 23:10:14 +00:00