Commit Graph

148 Commits

Author SHA1 Message Date
Andrey Mironov
be230b1859 dbms: ReservoirSamplerDeterministic make internal member function private 2015-09-11 11:27:00 +03:00
Andrey Mironov
61988e6a37 dbms: fix quantileDeterministic (no hash was saved with samples) [#METR-13932] 2015-09-10 18:07:47 +03:00
Andrey Mironov
f8b21b5fd6 dbms: add tests for sequenceCount and sequenceMatch, fix infinite loop for sequenceCount of empty pattern, fix decltype deducing reference type [#METR-17427] 2015-09-07 17:50:02 +03:00
Alexey Milovidov
c5e0d759e5 dbms: fixed build [#METR-17276]. 2015-09-02 03:17:10 +03:00
Alexey Arno
e0e7ebfc0a dbms: Server: Coding style fix. [#METR-17276] 2015-08-31 18:32:01 +03:00
Alexey Arno
f93141355b Merge 2015-08-31 16:53:16 +03:00
Andrey Mironov
acb10923de add aggregate function sequenceCount [#METR-17427] 2015-08-21 18:58:31 +03:00
Andrey Mironov
914e74f796 dbms: fix quantilesTiming for levels specified in non-increasing order [#METR-14503] 2015-08-20 19:47:10 +03:00
Andrey Mironov
d192a76be8 dbms: sequenceMatch: add iterations threshold with exception [#METR-17425] 2015-08-18 19:11:31 +03:00
Alexey Arno
3ff1a857fe dbms: Server: Use another hash function. [#METR-17276] 2015-08-12 19:26:53 +03:00
Alexey Arno
e24cad5123 dbms: Server: Performance improvements. [#METR-17276] 2015-08-07 15:39:06 +03:00
Alexey Arno
891aed0744 dbms: Server: Cosmetic changes. [#METR-17276] 2015-08-04 16:37:56 +03:00
Alexey Arno
58e2a7ef6b dbms: Server: Removed useless hashing in the case of 32-bit floating point values. [#METR-17276] 2015-08-04 15:33:08 +03:00
Alexey Arno
3d301bb749 dbms: Server: Use trivial has for HLL12 case. [#METR-17276] 2015-07-29 20:22:17 +03:00
Alexey Arno
b17d3d79fc dbms: Server: Updated comment. [#METR-17276] 2015-07-29 20:13:02 +03:00
Alexey Arno
98557ba369 dbms: Server: Feed CombinedCardinalityEstimator with at most 32-bit wide values. [#METR-17276] 2015-07-29 20:06:39 +03:00
Alexey Arno
99e2b241c0 dbms: Server: Fixes. [#METR-17276] 2015-07-29 17:53:34 +03:00
Alexey Arno
ef92ac4f3d dbms: Server: Feature development. [#METR-17276] 2015-07-20 17:22:08 +03:00
Alexey Milovidov
890ee9c0fa dbms: removed aggregate function 'debug' [#METR-2944]. 2015-06-06 02:19:15 +03:00
Alexey Arno
1143cfb7ad dbms: Server: performance optimizations. [#METR-15210] 2015-05-20 18:34:09 +03:00
Alexey Arno
6dca411831 Merge 2015-05-20 16:21:39 +03:00
Alexey Arno
c5535adb03 dbms: Server: MySQL conformant behavior for limit cases. [#METR-16188] 2015-05-20 15:35:15 +03:00
Alexey Arno
262564a0d5 dbms: Server: MySQL conformant behavior for limit cases. [#METR-16188] 2015-05-20 15:18:46 +03:00
Alexey Arno
3658260d63 dbms: Server: refactoring. [#METR-16188] 2015-05-20 15:04:33 +03:00
Alexey Arno
758add05b4 dbms: Server: refactoring. [#METR-16188] 2015-05-20 14:09:54 +03:00
Alexey Arno
76dcc45edf dbms: Server: Small style cleanup + numerical stability improvement for covariance and correlation. [#METR-16188] 2015-05-20 12:17:25 +03:00
Alexey Arno
b46ce05dbe Merge 2015-05-19 18:06:12 +03:00
Alexey Arno
a29d67c82d dbms: Server: Feature implementation. [#METR-16188] 2015-05-19 18:03:17 +03:00
Alexey Arno
5f0a1cab74 dbms: Server: Feature implementation. [#METR-16188] 2015-05-18 01:33:17 +03:00
Alexey Arno
bf6aecc826 dbms: Server: Feature implementation. [#METR-16188] 2015-05-17 20:46:21 +03:00
Alexey Arno
fe3b31bd97 dbms: Server: Feature implementation. [#METR-16188] 2015-05-16 00:02:29 +03:00
Alexey Arno
3b2a84264e dbms: Server: Feature implementation. [#METR-16188] 2015-05-15 19:54:17 +03:00
Alexey Arno
b9014db828 dbms: Server: Feature implementation. [#METR-16188] 2015-05-15 18:13:59 +03:00
Alexey Arno
b0abc2dc2a dbms: Server: Feature implementation. [#METR-16188] 2015-05-15 18:01:05 +03:00
Andrey Mironov
b9b0ebb0f8 dbms: prohibit chaining of temporal conditions [#METR-16058] 2015-05-07 17:04:28 +03:00
Andrey Mironov
64dc50dfa4 dbms: implementation of temporal conditions [#METR-16058] 2015-05-07 17:04:28 +03:00
Andrey Mironov
27ebf02a8d dbms: simplify sequenceMatch prototype by appending .* before any pattern [#METR-16058] 2015-05-07 17:04:27 +03:00
Andrey Mironov
6acdcb281d dbms: sequenceMatch: remove usage of continue [#METR-16058] 2015-05-07 17:04:27 +03:00
Andrey Mironov
be67de26b5 dbms: sequenceMatch aggregate function draft, temporal conditions currently ignored [#METR-16058] 2015-05-07 17:04:27 +03:00
Alexey Arno
5463d74a84 Merge 2015-04-24 18:49:30 +03:00
Alexey Milovidov
ba5a54ef7a dbms: temporarily added aggregate function 'debug' [#METR-15530]. 2015-03-19 06:58:23 +03:00
Alexey Milovidov
0b07103305 dbms: tiny modification [#METR-2944]. 2015-03-12 05:21:28 +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
03b1849bac dbms: added aggregate functions quantileTimingWeighted, quantilesTimingWeighted, medianTimingWeighted [#METR-15181]. 2015-02-27 20:38:21 +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
160d72916a dbms: additions to prev. revision [#METR-14654]. 2015-02-04 08:07:51 +03:00
Alexey Milovidov
a54a634595 dbms: fixed performance issue caused by typo [#METR-14654]. 2015-01-19 22:51:46 +03:00
Alexey Milovidov
8bbcb3a232 dbms: fixed error in aggregate function minIf [#METR-2944]. 2014-12-02 03:19:11 +03:00