Commit Graph

4667 Commits

Author SHA1 Message Date
Alexey Arno
b22532a35a dbms: Server: updated unit test [#METR-14875] 2015-02-26 23:19:51 +03:00
Alexey Arno
09317ca19c dbms: Server: added unit test [#METR-14875] 2015-02-26 20:33:46 +03:00
Andrey Mironov
20eb5013a4 dbms: cache dictionary revamp [#METR-13298] 2015-02-26 17:53:45 +03:00
Andrey Mironov
cc6ac6b930 dbms: implicit conversion operator for StringRef to std::string 2015-02-26 17:53:45 +03:00
Andrey Mironov
70817eb5a6 dbms: move semantics for PODArray 2015-02-26 17:53:45 +03:00
Sergey Magidovich
8df9372d39 Merge 2015-02-26 17:26:21 +03:00
Sergey Magidovich
a26d029b33 Merge 2015-02-26 15:54:41 +03:00
Alexey Milovidov
8a214f8a16 Merge 2015-02-26 00:20:51 +03:00
Evgeniy Gatov
2935f975ea Merge 2015-02-25 23:56:53 +03:00
Alexey Milovidov
b793248b8f dbms: fixed error [#METR-2944]. 2015-02-25 22:45:32 +03:00
Alexey Arno
bfc98adc19 dbms: Server: updated comments [#METR-14410] 2015-02-25 20:40:13 +03:00
Alexey Arno
38ef040ca7 Merge 2015-02-25 20:16:01 +03:00
Alexey Arno
30eee9b656 dbms: Server: fixed race conditions in ParallelReplicas [#METR-14410] 2015-02-25 20:15:31 +03:00
Pavel Kartavyy
d66c1df879 Merge 2015-02-25 18:49:35 +03:00
Evgeniy Gatov
08eb0d0769 Merge 2015-02-25 17:49:57 +03:00
Alexey Arno
d96e9f3f75 dbms: Server: simplified thread-aware order of memory accesses since there are only a few stores that seldom happen [#METR-14410] 2015-02-25 17:28:42 +03:00
Alexey Arno
6f059a07d1 Merge 2015-02-25 17:23:49 +03:00
Alexey Arno
e4875354bb dbms: Server: simplified code and updated settings [#METR-14875] 2015-02-25 17:23:15 +03:00
Alexey Arno
83f763d927 Merge 2015-02-25 15:43:33 +03:00
Alexey Arno
7fdc23c5f2 dbms: Server: fix race conditions [#METR-14410] 2015-02-25 15:43:06 +03:00
Alexey Milovidov
6301f4cc1b dbms: benchmark: actualized [#METR-2944]. 2015-02-25 03:27:19 +03:00
Alexey Milovidov
dbca19b7bc dbms: Arena: added unused method allocContinue (was applied for experiment) [#METR-2944]. 2015-02-23 20:27:13 +03:00
Alexey Milovidov
3894c5968a dbms: addition to prev. revision [#METR-2944]. 2015-02-22 21:09:59 +03:00
Alexey Milovidov
82e782d6f9 dbms: fixed error in prev. revision [#METR-2944]. 2015-02-22 21:02:54 +03:00
Alexey Milovidov
779be55e63 dbms: added test [#METR-2944]. 2015-02-22 20:44:58 +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
f8f806ff58 dbms: fixed performance issue with very small blocks [#METR-2944]. 2015-02-22 18:31:39 +03:00
Alexey Milovidov
c744e73ba4 dbms: tiny modification [#METR-2944]. 2015-02-22 18:30:31 +03:00
Alexey Milovidov
e34eb1abcf dbms: addition to prev. revision [#METR-2944]. 2015-02-22 14:25:26 +03:00
Alexey Milovidov
0c144eb619 dbms: addition to prev. revision [#METR-2944]. 2015-02-22 13:53:09 +03:00
Alexey Milovidov
664d85e08f dbms: added support for value 'auto' of setting 'max_threads'; using that value by default [#METR-2944]. 2015-02-22 13:50:36 +03:00
Alexey Milovidov
2520c2e610 dbms: added small set optimization for aggregate function uniqHLL12 [#METR-2944]. 2015-02-22 10:23:37 +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
a838833a30 dbms: improved performance of aggregation by few fixed-size keys (up to 18%) [#METR-2944]. 2015-02-22 05:18:39 +03:00
Alexey Milovidov
c7c4579612 Merge 2015-02-22 05:17:40 +03:00
Alexey Arno
37dee7d6ef dbms: Server: applied much better fix for instruction ordering [#METR-14410] 2015-02-21 16:59:15 +03:00
Alexey Milovidov
5070e7642d dbms: added SmallSet and SmallMap [#METR-2944]. 2015-02-21 03:28:53 +03:00
Alexey Milovidov
f7ef574ed2 dbms: improved performance of Set, Join, Distinct and arrayEnumerateUniq [#METR-2944]. 2015-02-20 22:48:52 +03:00
Alexey Arno
d4f6e1209a dbms: Server: fixed RemoteBlockInputStream destructor policy [#METR-14410] 2015-02-20 17:43:22 +03:00
Alexey Arno
6c21126a10 Merge 2015-02-20 17:29:45 +03:00
Alexey Arno
75dc809ad2 dbms: Server: simplified code [#METR-14875] 2015-02-20 17:27:05 +03:00
Alexey Arno
e4fdbdb6f8 dbms: Server: simplified code [#METR-14875] 2015-02-20 17:22:33 +03:00
Alexey Arno
025fcd815d Enforce ordering of variable assignment [#METR-14410] 2015-02-20 16:32:20 +03:00
Alexey Arno
9e44061a2f dbms: Server: cosmetic changes [#METR-14875] 2015-02-20 14:33:21 +03:00
Andrey Mironov
e175883dd3 dbms: remove redundant checks in FunctionDictIsIn. [#METR-13298] 2015-02-20 13:57:38 +03:00
Alexey Arno
ef13e0203e dbms: Server: cosmetic changes [#METR-14875] 2015-02-20 13:53:26 +03:00
Alexey Arno
64c8535382 dbms: Server: performance optimization [#METR-14875] 2015-02-20 13:37:55 +03:00
Andrey Mironov
57abed9773 dbms: check argument count for *If aggregate functions. [#METR-15164] 2015-02-19 19:27:19 +03:00
Andrey Mironov
7dd6397245 dbms: alter appendTrailingCharIfAbsent behaviour [#METR-15071] 2015-02-19 18:28:24 +03:00