Commit Graph

137 Commits

Author SHA1 Message Date
Alexey Arno
8a0ecc3587 dbms: Server: Added nullable support for sets [#METR-19266] 2016-10-21 19:50:41 +03:00
Alexey Arno
924402f33e dbms: Server: merged from master [#METR-19266] 2016-10-19 18:00:56 +03:00
Alexey Arno
a4f2f74b8e dbms: Server: changes to make the code a tad more readable [#METR-19266] 2016-10-18 15:36:36 +03:00
Alexey Arno
2a0c842966 dbms: Server: added support for aggregation with nullable keys [#METR-19266] 2016-10-18 13:09:48 +03:00
alexey-milovidov
3296310a9d Merge pull request #116 from ludv1x/METR-22071
More datatypes for groupUniqArray() function [#METR-22071]
2016-09-29 23:53:18 +04:00
Vitaliy Lyudvichenko
a3d72db2aa Added allocatesMemoryInArena() method for aggregate functions.
Fixed runningAccumulate, now it works properly for complex functions.
More accurate threads handling in Aggregator.
2016-09-28 16:28:55 +03:00
Vitaliy Lyudvichenko
80f037b12e Added arena parameter into merge() method of aggregation function states. [#METR-22071] 2016-09-26 15:42:40 +03:00
Alexey Milovidov
6b2755bf2a Non significant change [#METR-2944]. 2016-09-23 23:33:06 +03:00
Vitaliy Lyudvichenko
946a037f71 Added requested changes. [#METR-22071] 2016-09-23 14:24:48 +03:00
Alexey Milovidov
ebacdf3144 Trying to fix stuck in external aggregation [#METR-22869]. 2016-09-23 08:49:55 +03:00
Vitaliy Lyudvichenko
37ed6a3038 Fixed dynamic complation errors. [#METR-22071] 2016-09-21 20:13:32 +03:00
Vitaliy Lyudvichenko
451a4b1d67 Added new Arena parameter to add() method of IAggregateFunction. [#METR-22071] 2016-09-21 20:13:32 +03:00
Vitaliy Lyudvichenko
0a93de0727 Leave only HashSet implementation. [#METR-22071] 2016-09-21 20:13:32 +03:00
Vitaliy Lyudvichenko
924075621e Added three experimental implementations for groupUniqArray() aggregate function. [#METR-22071] 2016-09-21 20:13:32 +03:00
Alexey Milovidov
9a07830dbb Removed useless code (experimental) [#METR-2944]. 2016-08-02 04:46:05 +03:00
Alexey Milovidov
646d70a545 Using std::shared_ptr for data types [#METR-21503]. 2016-05-28 17:14:18 +03:00
Alexey Milovidov
4c7eb03b63 Using std::shared_ptr for data types [#METR-21503]. 2016-05-28 13:35:44 +03:00
Alexey Milovidov
6863e72f3d Using std::shared_ptr for data types [#METR-21503]. 2016-05-28 13:15:36 +03:00
Alexey Milovidov
563e410b72 Moved threadpool library to contrib [#METR-17973]. 2016-02-05 08:07:39 +03:00
Alexey Milovidov
13c7d0983a dbms: cutting dependency [#METR-2944].. 2016-01-12 00:46:36 +03:00
Alexey Milovidov
348f2e0e40 dbms: better [#METR-19278]. 2015-12-23 10:03:50 +03:00
Alexey Milovidov
a43272c9b8 dbms: fixed error in memory-efficient merging of aggregated states [#METR-17000]. 2015-12-09 05:56:18 +03:00
Alexey Milovidov
7560351942 dbms: removed old code [#METR-17000]. 2015-12-09 05:55:35 +03:00
Alexey Milovidov
50d463d08b dbms: fixed error [#METR-17000]. 2015-12-08 05:01:46 +03:00
Alexey Milovidov
0d7135fcf6 dbms: fixed errors [#METR-17000]. 2015-12-06 22:42:28 +03:00
Alexey Milovidov
7dc5661521 dbms: more memory efficient merging aggregated states [#METR-17000]. 2015-12-06 19:22:01 +03:00
Alexey Milovidov
0ef797d9f3 dbms: fixed error [#METR-17000]. 2015-12-06 17:27:09 +03:00
Alexey Milovidov
2b1614825e dbms: improvement [#METR-17000]. 2015-12-06 10:33:39 +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
02b16fce06 dbms: external aggregation: initial implementation [#METR-17000]. 2015-12-01 17:09:05 +03:00
Alexey Milovidov
48e840a199 dbms: external aggregation: development [#METR-17000]. 2015-11-30 22:57:46 +03:00
Alexey Milovidov
83cf1f81ec dbms: Aggregator: preparation [#METR-17000]. 2015-11-30 19:57:05 +03:00
Alexey Milovidov
1889600e39 dbms: improved performance of Aggregator in non-compiled case [#METR-2944]. 2015-11-21 22:46:27 +03:00
Alexey Milovidov
4b29a48124 dbms: fixed error [#METR-17109]. 2015-11-09 21:45:55 +03:00
Alexey Milovidov
5cd5c0dde5 dbms: using 'max_rows_to_group_by' limit while merging aggregate states (in certain cases) [#METR-18507]. 2015-10-23 04:43:42 +03:00
Alexey Milovidov
90ff83b1ba dbms: using max_rows_to_group_by limit while merging aggregate states (incomplete) [#METR-18507]. 2015-10-22 04:44:33 +03:00
Alexey Milovidov
3a5032fd4a Moved files [#METR-17973]. 2015-10-05 03:52:29 +03:00
Alexey Milovidov
804216f678 dbms: added full support of GROUP BY arrays [#METR-13168]. 2015-10-04 09:10:48 +03:00
Alexey Milovidov
1f6def094f dbms: fixed build [#METR-18202]. 2015-09-29 22:19:54 +03:00
Alexey Milovidov
2311c69d53 dbms: development of memory efficient distributed aggregation method [#METR-17536]. 2015-09-07 10:40:14 +03:00
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