Commit Graph

26 Commits

Author SHA1 Message Date
Alexey Milovidov
8966520801 Added "assert_cast" function as a replacement for static_cast for columns 2019-08-21 05:28:04 +03:00
kreuzerkrieg
112fc71276 adding -Wshadow for GCC 2019-08-09 23:58:16 +03:00
Alexey Milovidov
36269c4e2a Addition to prev. revision 2019-07-08 06:41:37 +03:00
Alexey Milovidov
f40b70884f Two more fixes for PVS-Studio 2019-07-08 05:14:32 +03:00
Alexey Milovidov
3a01720f5c Obfuscator: derive seed for individual columns by their name, not position 2019-05-03 01:09:38 +03:00
Amos Bird
26ab5dd7a7 A Proper lookup table that uses HashTable's API
This is the first step of allowing heterogeneous cells in hash tables.

performance test results are

```

1. HashMap<UInt16, UInt8, TrivialHash, HashTableFixedGrower<16>>;
2. NewLookupMap<UInt16, UInt8>

ResolutionWidth 30000 1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................223550276.46
ResolutionWidth 30000 2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................248772721.24
Best: 2 - 24877272124

ResolutionWidth 100000 1 ..........................................................................................................................................................................................................................................................238498413.99
ResolutionWidth 100000 2 ..........................................................................................................................................................................................................................................................261808889.98
Best: 2 - 26180888998

ResolutionWidth 300000 1 ...................................................................................239307348.81
ResolutionWidth 300000 2 ...................................................................................257592761.30
Best: 2 - 25759276130

ResolutionWidth 1000000 1 .........................240144759.26
ResolutionWidth 1000000 2 .........................257093531.91
Best: 2 - 25709353191

ResolutionWidth 5000000 1 .....241573260.35
ResolutionWidth 5000000 2 .....259314162.79
Best: 2 - 25931416279

ResolutionDepth 30000 1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................217108119.84
ResolutionDepth 30000 2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................249459504.41
Best: 2 - 24945950441

ResolutionDepth 100000 1 ..........................................................................................................................................................................................................................................................229065162.17
ResolutionDepth 100000 2 ..........................................................................................................................................................................................................................................................253769105.64
Best: 2 - 25376910564

ResolutionDepth 300000 1 ...................................................................................233079225.18
ResolutionDepth 300000 2 ...................................................................................256316273.78
Best: 2 - 25631627378

ResolutionDepth 1000000 1 .........................234184633.51
ResolutionDepth 1000000 2 .........................261100491.57
Best: 2 - 26110049157

ResolutionDepth 5000000 1 .....233118795.66
ResolutionDepth 5000000 2 .....252436160.41
Best: 2 - 25243616041

```
2019-03-01 16:47:13 +08:00
Alexey Milovidov
58a6accee5 Updated test #4246 2019-02-10 19:55:12 +03:00
maiha
6c83beafdd dbms: Fixed misspells in comments 2019-01-23 04:56:53 +09:00
Alexey Milovidov
19f4652959 Fixed bugs found by PVS-Studio 2019-01-09 18:44:20 +03:00
Alexey Milovidov
4622f5dc7c Added some warnings from clang's -Weverything 2019-01-04 16:32:08 +03:00
Alexey Milovidov
f720a5bf95 Fixed typos in code #3373 2018-10-13 17:33:43 +03:00
chertus
0b35cdae69 refactoring: add some sugar in type checks [CLICKHOUSE-0002] 2018-09-07 17:37:26 +03:00
Alexey Milovidov
7c07f46d50 Style [#CLICKHOUSE-2] 2018-07-24 21:46:23 +03:00
Alexey Milovidov
9845814701 Obfuscator: added heuristic #2518 2018-06-30 22:03:26 +03:00
Alexey Milovidov
394b020869 Fixed potential issue in Obfuscator on illegal UTF-8 source #2518 2018-06-30 02:27:56 +03:00
proller
fbe7df73a2
CLICKHOUSE-3762 Build fixes (#2488)
CONTRIB-254
2018-06-19 21:09:09 +03:00
Alexey Milovidov
3ea8ce1c0a Obfuscator: better default parameter #2518 2018-06-17 02:34:34 +03:00
Alexey Milovidov
52755f248a Fixed error [#CLICKHOUSE-2] 2018-06-16 06:35:23 +03:00
Alexey Milovidov
d8eb8c8ddf Fixed error [#CLICKHOUSE-2] 2018-06-16 06:31:49 +03:00
Alexey Milovidov
e66cdfe429 Fixed error [#CLICKHOUSE-2] 2018-06-16 05:06:51 +03:00
Alexey Milovidov
e6aa58e667 Fixed error [#CLICKHOUSE-2] 2018-06-16 05:04:46 +03:00
Alexey Milovidov
fae4359ee1 Data obfuscator: added documentation [#CLICKHOUSE-2] 2018-06-16 04:45:19 +03:00
Alexey Milovidov
9d137881a9 Data obfuscator: added documentation [#CLICKHOUSE-2] 2018-06-16 04:44:25 +03:00
Alexey Milovidov
914b1fc967 Data obfuscator: development [#CLICKHOUSE-2] 2018-06-16 03:52:27 +03:00
Alexey Milovidov
116c91c9ca Data obfuscator: development [#CLICKHOUSE-2] 2018-06-16 03:50:52 +03:00
Alexey Milovidov
4e02a4c81f Data obfuscator: development [#CLICKHOUSE-2] 2018-06-16 03:27:59 +03:00