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77 Commits

Author SHA1 Message Date
Alexey Milovidov
bc17c73ee4 SipHash: allowed not to call update for empty strings (less than 0.3% performance degradation on all test data) [#METR-16781]. 2015-06-10 22:56:57 +03:00
Alexey Milovidov
3db1bf63a2 dbms: fixed error [#METR-16575] [#METR-16573]. 2015-05-29 03:33:56 +03:00
Alexey Arno
ac6a365ea1 Greatly simplfied code. [#METR-15652] 2015-05-07 15:28:09 +03:00
Alexey Arno
44066984cf Merge 2015-05-07 13:31:50 +03:00
Alexey Milovidov
df8e3fa9ec dbms: added old modifications to tests [#METR-2944]. 2015-03-05 09:00:04 +03:00
Alexey Milovidov
5070e7642d dbms: added SmallSet and SmallMap [#METR-2944]. 2015-02-21 03:28:53 +03:00
Alexey Milovidov
86e9e77eae Fixed errors in clang (part 5, final) [#METR-2807]. 2015-01-22 04:13:13 +03:00
Alexey Milovidov
43c75bb37b dbms: more scalable aggregator: development [#METR-2944]. 2014-12-31 00:11:57 +03:00
Alexey Milovidov
e9232fc2fc dbms: more scalable aggregator: development [#METR-2944]. 2014-12-30 21:04:53 +03:00
Alexey Milovidov
ef160102f6 dbms: more scalable aggregator: development [#METR-2944]. 2014-12-27 09:29:20 +03:00
Alexey Milovidov
5b6ce478cf dbms: more scalable aggregator: development [#METR-2944]. 2014-12-27 09:04:55 +03:00
Alexey Milovidov
3caccf278e dbms: aggregator: experiments [#METR-2944]. 2014-12-27 00:13:58 +03:00
Alexey Milovidov
50032e1da5 dbms: more scalable aggregator: experiments [#METR-2944]. 2014-12-26 23:42:35 +03:00
Alexey Milovidov
1221f2ba53 Fixed build [#METR-2944]. 2014-12-24 23:54:02 +03:00
Alexey Milovidov
0c2e0b7304 dbms: fixed error with replication [#METR-14391]. 2014-12-21 04:20:07 +03:00
Alexey Milovidov
f3ae946798 dbms: fixed double spaces [#METR-2807]. 2014-12-09 20:43:06 +03:00
Alexey Milovidov
7b8beea5e4 dbms: FREEZE PARTITION: improvement [#METR-2944]. 2014-11-17 03:41:40 +03:00
Alexey Milovidov
9a9036f217 dbms: added FREEZE PARTITION functionality [#METR-13441]. 2014-11-11 07:11:07 +03:00
Alexey Milovidov
0045133b0e dbms: prepared for fully-functional progress bar [#METR-2944]. 2014-10-25 22:33:52 +04:00
Alexey Milovidov
7ef7b5d81e dbms: allowed recursive macros [#METR-13146]. 2014-10-15 23:38:46 +04:00
Alexey Milovidov
bb60b4e859 dbms: fixed bad code [#METR-12726]. 2014-10-07 22:42:35 +04:00
Alexey Milovidov
0e923da9b3 dbms: added system.zookeeper table [#METR-2944]. 2014-10-06 07:49:56 +04:00
Michael Kolupaev
583f4c114e Merge 2014-08-11 19:59:05 +04:00
Michael Kolupaev
37298bbe01 dbms: a bit more efficient virtual columns for some queries. [#METR-2807] 2014-08-08 13:04:32 +04:00
Alexey Milovidov
2061b6af03 int_hashes_perf: changed /dev/urandom to /dev/random data [#METR-2944], 2014-07-29 23:24:54 +04:00
Michael Kolupaev
9b3ce7f0f8 Refactored VirtualColumnUtils. [#METR-12036] 2014-07-29 19:21:09 +04:00
Alexey Milovidov
f474645a0d dbms: modified test [#METR-2944]. 2014-07-29 04:54:15 +04:00
Michael Kolupaev
286bf18747 VirtualColumnUtils: using index on PREWHERE expression as well as WHERE. [#METR-2807] 2014-07-28 11:53:55 +04:00
Michael Kolupaev
0a67d151bd dbms: updated all usages of NamesAndTypesPair to new field names. [#METR-10202] 2014-07-09 15:54:26 +04:00
Alexey Milovidov
e7722f50b1 dbms: JOINs: development [#METR-11370]. 2014-07-06 04:19:49 +04:00
Alexey Milovidov
108a7850a5 dbms: improved performance on short queries [#METR-11571]. 2014-06-26 04:58:14 +04:00
Alexey Milovidov
29e8538f25 dbms: JOINs: development [#METR-11370]. 2014-06-13 13:07:20 +04:00
Alexey Milovidov
1ba07d65ad dbms: development [#METR-11370]. 2014-06-13 03:21:38 +04:00
Alexey Milovidov
119f3377a8 dbms: modified hash function for ints [#METR-2944]. 2014-05-21 06:19:44 +04:00
Alexey Milovidov
8b5be77c11 dbms: updated test [#METR-2944]. 2014-05-19 11:17:15 +04:00
Alexey Milovidov
c99921fc14 dbms: tiny improvement [#METR-2944]. 2014-05-19 08:54:54 +04:00
Alexey Milovidov
ea3a22102d dbms: MemoryTracker: added whitespace [#METR-11015]. 2014-05-10 04:29:50 +04:00
Alexey Milovidov
9a6691aa6b dbms: MemoryTracker: fixed error [#METR-11015]. 2014-05-08 19:54:51 +04:00
Michael Kolupaev
8ea2b0f7a7 dbms: human readable sizes logged in MemoryTracker. [#METR-11015] 2014-05-08 16:00:47 +04:00
Alexey Milovidov
0abc554493 dbms: tracking amount of memory usage per query [#METR-11015]. 2014-05-04 02:57:43 +04:00
Alexey Milovidov
734acc10c2 dbms: experiments with hash tables: removed code of unsuccessful method of parallel aggregation [#METR-2944]. 2014-05-03 20:35:18 +04:00
Alexey Milovidov
2b13e02d3c dbms: fixed error [#METR-2944]. 2014-05-03 20:03:49 +04:00
Alexey Milovidov
2dc708e70c dbms: experiments with hash tables [#METR-2944]. 2014-05-03 05:45:34 +04:00
Alexey Milovidov
04cb4d878b dbms: experiments with hash tables [#METR-2944]. 2014-05-03 04:08:35 +04:00
Alexey Milovidov
4aa1b5963b dbms: continue [#METR-2944]. 2014-05-02 19:48:03 +04:00
Alexey Milovidov
b394bc5a61 dbms: experiments with hash tables [#METR-2944]. 2014-05-02 16:49:39 +04:00
Alexey Milovidov
8232983714 dbms: unified hash tables: development [#METR-2944]. 2014-04-28 05:48:24 +04:00
Alexey Milovidov
b7092a7ab1 Merge 2014-04-28 00:47:28 +04:00
Alexey Milovidov
63cff6a5a4 Improvement [#METR-2807]. 2014-04-08 11:58:53 +04:00
Alexey Milovidov
9dad91788b Improvement [#METR-2807]. 2014-04-08 11:47:51 +04:00