Commit Graph

2446 Commits

Author SHA1 Message Date
Alexey Milovidov
ae4c458c5b dbms: more uniform distribution of work among threads [#METR-2944]. 2015-03-08 01:00:58 +03:00
Alexey Milovidov
82b3fb4921 dbms: addition to prev. revision [#METR-15352]. 2015-03-07 04:10:14 +03:00
Alexey Milovidov
4985fb3563 dbms: fixed potential error [#METR-15352]. 2015-03-07 04:03:14 +03:00
Alexey Milovidov
7f3e70f957 dbms: fixed double free [#METR-15352]. 2015-03-07 00:07:21 +03:00
Alexey Milovidov
ad06ce22c3 Merge 2015-03-06 23:15:42 +03:00
Alexey Milovidov
1ba32c6fbb dbms: fixed one of errors [#METR-15352]. 2015-03-06 23:14:45 +03:00
Andrey Mironov
c880ae8abb dbms: CacheDictionary: store values for missing ids explicitly. Store exceptions for more user-friendly error messages [#METR-13298] 2015-03-06 19:13:59 +03:00
Andrey Mironov
de89a0ae4a dbms: superior implementation of dictGetHierarchy [#METR-13298] 2015-03-06 16:38:07 +03:00
Alexey Milovidov
f749aa6c01 dbms: fixed errors [#METR-15352]. 2015-03-06 04:06:11 +03:00
Alexey Milovidov
2ad20a00be dbms: addition to prev. revision [#METR-2944]. 2015-03-06 03:12:08 +03:00
Alexey Milovidov
d1ca4fe4b3 dbms: RemoteBlockInputStream: more simple [#METR-15352]. 2015-03-06 03:01:59 +03:00
Alexey Milovidov
577a7d102d dbms: fixed leaks [#METR-15352]. 2015-03-05 08:42:42 +03:00
Alexey Milovidov
bd4b866dc8 dbms: removed unused function [#METR-15352]. 2015-03-05 07:55:55 +03:00
Andrey Mironov
a032d7affb dbms: dictionary sources: escape column and table names; adjust max connections; MySQL support for CacheDictionary [#METR-13298] 2015-03-04 12:36:36 +03:00
Alexey Milovidov
9981a29365 dbms: fixed error with IN [#METR-15293]. 2015-03-03 23:00:39 +03:00
Andrey Mironov
f479939760 dbms: less macro code [#METR-13298] 2015-03-02 16:16:26 +03:00
Alexey Milovidov
f33348442b dbms: updated default value of setting 'optimize_min_equality_disjunction_chain_length' [#METR-2944]. 2015-03-02 08:42:02 +03:00
Alexey Milovidov
ab0e29f0f2 dbms: Set: removed special case for small sets (not worth in most cases) [#METR-2944]. 2015-03-02 08:41:21 +03:00
Alexey Milovidov
e109ac1f57 dbms: improved performance for small sets [#METR-2944]. 2015-03-02 04:11:37 +03:00
Alexey Milovidov
0828dba841 dbms: preparation [#METR-2944]. 2015-03-02 04:10:58 +03:00
Alexey Milovidov
7276d5f0e9 dbms: addition to prev. revision [#METR-2944]. 2015-03-01 04:10:52 +03:00
Alexey Milovidov
47cbeb41e5 dbms: addition to prev. revision [#METR-2944]. 2015-03-01 04:09:45 +03:00
Alexey Milovidov
eea281236d dbms: improved performance of aggregate functions argMin, argMax (about 5 times) [#METR-2944]. 2015-03-01 04:06:49 +03:00
Alexey Milovidov
6ee73f0e05 dbms: improved error messages for table function remote [#METR-15145]. 2015-02-28 00:05:56 +03:00
Alexey Milovidov
df2ccb311c dbms: report error when Buffer table refers to itself [#METR-15167]. 2015-02-27 23:39:34 +03:00
Alexey Milovidov
a321aa8108 dbms: added value 2 for setting 'readonly'; ignoring settings from remote client in readonly mode [#METR-15168]. 2015-02-27 23:35:26 +03:00
Alexey Milovidov
03b1849bac dbms: added aggregate functions quantileTimingWeighted, quantilesTimingWeighted, medianTimingWeighted [#METR-15181]. 2015-02-27 20:38:21 +03:00
Andrey Mironov
c20d5338f0 dbms: StringRef operator std::string made explicit 2015-02-27 17:28:19 +03:00
Andrey Mironov
9d7fd21463 dbms:drastically improve performance by caching current time [#METR-13298] 2015-02-27 16:12:30 +03:00
Andrey Mironov
3f34c733dd dbms: refactor FlatDictionary to use tuple and less macro-code[#METR-13298] 2015-02-27 16:12:30 +03:00
Alexey Arno
ca1c0756c2 dbms: Server: further simplification of memory ordering [#METR-14410] 2015-02-27 15:00:02 +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
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
30eee9b656 dbms: Server: fixed race conditions in ParallelReplicas [#METR-14410] 2015-02-25 20:15:31 +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
e4875354bb dbms: Server: simplified code and updated settings [#METR-14875] 2015-02-25 17:23:15 +03:00
Alexey Arno
7fdc23c5f2 dbms: Server: fix race conditions [#METR-14410] 2015-02-25 15:43:06 +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
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
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