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 |
|
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 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
|
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
|
64c8535382
|
dbms: Server: performance optimization [#METR-14875]
|
2015-02-20 13:37:55 +03:00 |
|
Andrey Mironov
|
7dd6397245
|
dbms: alter appendTrailingCharIfAbsent behaviour [#METR-15071]
|
2015-02-19 18:28:24 +03:00 |
|
Andrey Mironov
|
cf8a927150
|
dbms: invert the way multiple values are acquired from the dictionary [#METR-13298]
|
2015-02-19 18:28:24 +03:00 |
|
Alexey Arno
|
533783d64b
|
dbms: Server: performance optimization (minimize copies and reallocations) [#METR-14875]
|
2015-02-19 17:55:47 +03:00 |
|