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206 Commits

Author SHA1 Message Date
Alexey Milovidov
9cc2e52047 dbms: string search: improved performance in fallback case [#METR-15690]. 2015-03-26 03:38:17 +03:00
Andrey Mironov
8796aa8497 dbms: HashTable: grower getBufferSizeInCells 2015-03-24 20:04:03 +03:00
Andrey Mironov
3964fc0a0d dbms: make PODArray::storage_size public 2015-03-24 14:30:02 +03:00
Andrey Mironov
297d3263f2 dbms: PODArray::resize_fill(size_t, T): fix erroneous pointer arithmetic 2015-03-23 17:30:43 +03:00
Alexey Milovidov
05401b901b dbms: better exception safety [#METR-15530]. 2015-03-23 04:10:06 +03:00
Alexey Milovidov
77f2e60146 Merge 2015-03-18 04:48:48 +03:00
Alexey Milovidov
a73cd458c2 dbms: irrelevant fixes [#METR-15530]. 2015-03-18 04:48:15 +03:00
Alexey Milovidov
ad6ca01f87 dbms: tiny modification [#METR-2944]. 2015-03-18 00:05:03 +03:00
Alexey Milovidov
4985fb3563 dbms: fixed potential error [#METR-15352]. 2015-03-07 04:03:14 +03:00
Alexey Milovidov
0828dba841 dbms: preparation [#METR-2944]. 2015-03-02 04:10:58 +03:00
Andrey Mironov
70817eb5a6 dbms: move semantics for PODArray 2015-02-26 17:53:45 +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
dc6259d931 dbms: added aggregation method 'concat' - performance improvement in generic case [#METR-2944]. 2015-02-22 19:09:16 +03:00
Alexey Milovidov
c744e73ba4 dbms: tiny modification [#METR-2944]. 2015-02-22 18:30:31 +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
5070e7642d dbms: added SmallSet and SmallMap [#METR-2944]. 2015-02-21 03:28:53 +03:00
Alexey Milovidov
ea113f138f dbms: preparation [#METR-2944]. 2015-02-13 04:17:44 +03:00
Alexey Milovidov
0289a578f8 dbms: Better [#METR-15052]. 2015-02-11 03:38:07 +03:00
Alexey Milovidov
2920dba21d dbms: Throttler: improvement [#METR-15052]. 2015-02-11 03:07:00 +03:00
Alexey Milovidov
2d37140ee1 Added missing file [#METR-15052]. 2015-02-10 23:50:01 +03:00
Andrey Mironov
ed3c230e5d dbms: extract function Cluster::isLocal 2015-02-10 17:50:52 +03:00
Andrey Mironov
cee209db3e Merge 2015-02-04 14:01:06 +03:00
Andrey Mironov
070c6be60e dbms: add PODArray::resize_fill(size_t, const T&) 2015-01-28 19:23:07 +03:00
Alexey Milovidov
81e42e4d90 dbms: fixed error in gcc 4.9 [#METR-2944]. 2015-01-24 04:55:29 +03:00
Alexey Milovidov
3d28956cbb dbms: fixed errors in gcc 4.9 [#METR-2944]. 2015-01-24 04:10:05 +03:00
Alexey Milovidov
86e9e77eae Fixed errors in clang (part 5, final) [#METR-2807]. 2015-01-22 04:13:13 +03:00
Alexey Milovidov
1be4bd0663 Fixed errors in clang (part 1) [#METR-2807]. 2015-01-21 06:56:28 +03:00
Alexey Milovidov
4f6bcb0568 Fixed typos [#METR-2807]. 2015-01-18 00:18:07 +03:00
Alexey Milovidov
0575c6fd24 dbms: improved performance of small queries [#METR-2944]. 2015-01-11 05:30:33 +03:00
Alexey Milovidov
a7a2712630 dbms: compiled aggregator: development [#METR-2944]. 2015-01-10 05:30:03 +03:00
Alexey Milovidov
2abb0f3792 dbms: more scalable aggregator: development [#METR-2944]. 2014-12-30 23:38:05 +03:00
Alexey Milovidov
e9232fc2fc dbms: more scalable aggregator: development [#METR-2944]. 2014-12-30 21:04:53 +03:00
Alexey Milovidov
716fad23d0 dbms: more scalable aggregator: development [#METR-2944]. 2014-12-30 15:58:02 +03:00
Alexey Milovidov
01526513ae dbms: more scalable aggregator: development [#METR-2944]. 2014-12-30 14:27:58 +03:00
Alexey Milovidov
ef160102f6 dbms: more scalable aggregator: development [#METR-2944]. 2014-12-27 09:29:20 +03:00
Alexey Milovidov
50032e1da5 dbms: more scalable aggregator: experiments [#METR-2944]. 2014-12-26 23:42:35 +03:00
Alexey Milovidov
5f1d8ef06f dbms: added crc32 hash functions [#METR-2944]. 2014-12-26 06:41:31 +03:00
Alexey Milovidov
08b95c9e33 dbms: more scalable aggregator: development [#METR-2944]. 2014-12-26 06:00:51 +03:00
Alexey Milovidov
5e343d0647 dbms: more scalable aggregator: development [#METR-2944]. 2014-12-26 00:25:43 +03:00
Alexey Milovidov
f360f244eb dbms: tiny modifications [#METR-2944]. 2014-12-25 03:19:29 +03:00
Alexey Milovidov
32a2ec00d1 dbms: more scalable aggragator: preparation [#METR-2944]. 2014-12-24 22:00:14 +03:00
Alexey Milovidov
41a005ba73 dbms: style [#METR-2944]. 2014-12-19 21:33:30 +03:00
Alexey Milovidov
af8f9289cc dbms: lowered memory usage for huge ORDER BY with LIMIT [#METR-2944]. 2014-12-15 10:35:40 +03:00
Alexey Milovidov
23b38c0e18 dbms: fixed error only partially [#METR-13933]. 2014-11-28 00:31:13 +03:00
Alexey Milovidov
639d29d5d4 dbms: added few profile events [#METR-2944]. 2014-11-23 07:01:36 +03:00
Alexey Milovidov
9a9036f217 dbms: added FREEZE PARTITION functionality [#METR-13441]. 2014-11-11 07:11:07 +03:00
Alexey Milovidov
530eb9f919 dbms: HashTable: more use of saved hash value - less string comparisons, improved performance of aggregation by string [#METR-2944]. 2014-11-09 11:39:18 +03:00
Andrey Mironov
ee34ca31d8 dbms: add MD5, SHA1, SHA224, SHA256, IPv6NumToString. [#METR-13151] 2014-10-29 15:49:33 +03:00
Alexey Milovidov
37e599934f dbms: further [#METR-2944]. 2014-10-29 05:35:16 +03:00