Commit Graph

24 Commits

Author SHA1 Message Date
Alexey Milovidov
cb6cd2ffbb Added missing ErrorCodes, part 2 2020-02-25 21:10:48 +03:00
Amos Bird
fbfbe161ec
Unify hash tables interface. 2019-11-06 00:08:04 +08:00
Alexander Kuzmenkov
24a8755b82 Formatting changes for StringHashMap PR #5417. 2019-08-28 13:52:14 +03:00
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
Nikolai Kochetov
fa2610e096 Fix CAST from LowCardinality(Nullable). 2019-07-22 19:46:42 +03:00
Nikolai Kochetov
1d960e5c0b Fix CAST from LowCardinality(Nullable). 2019-07-22 18:41:52 +03:00
Danila Kutenin
7e2b3b59b8 Fix gcc9 warnings and ICE's 2019-05-31 11:55:01 +03:00
Nikolai Kochetov
5bd46508e8 Fix comments. 2019-03-29 18:07:53 +03:00
Nikolai Kochetov
53319e2d6e Fixed reading from Array(LowCardinality) column with long block of empty array. 2019-03-29 17:06:46 +03:00
Alexey Milovidov
fb19cf1eec Attempt to make compositions with COWPtr more convenient 2019-03-25 04:43:54 +03:00
alexey-milovidov
6db73152d2
Hardening debug build (experimental) (#4632)
* Hardening debug build: more granular memory mappings and ASLR; add memory protection for mark cache and index

* Addition to prev. revision

* Addition to prev. revision

* Addition to prev. revision
2019-03-10 06:16:51 +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
Vitaly Baranov
4b6cba9a8e IColumn::getPermutation() and IColumn::permutate() functions, "limit" parameter: change type UInt64 -> size_t. 2019-02-19 14:56:09 +03:00
Alexey Milovidov
4799a343ee Addition to prev. revision #4246 2019-02-10 19:22:38 +03:00
Alexey Milovidov
c603d270f4 Cleanups #4246 2019-02-10 18:17:45 +03:00
Alexey Milovidov
1d4701b0bc Added some warnings from clang's -Weverything 2019-01-04 15:10:00 +03:00
Nikolai Kochetov
eb457f2bd2 Do not copy dictionary in ColumnLowCardinality::cloneEmpty 2018-12-28 18:22:38 +03:00
Nikolai Kochetov
ec59f65a1e Update ReverseIndex. Added tests. 2018-12-13 22:02:28 +03:00
Nikolai Kochetov
2bb57ce472 Support insertion into LowCardinality from old native clients. 2018-12-06 17:08:42 +03:00
Nikolai Kochetov
65e5494326 Fixed size for LowCardinality dictionary permutation. 2018-11-27 21:08:54 +03:00
Alexey Milovidov
c77930fe30 Whitespaces [#CLICKHOUSE-2] 2018-11-26 03:56:50 +03:00
Amos Bird
3cf2177268 Flexible fields assignment
Field f;

before:

f = Int64(-42);

after:

f = -42;
2018-10-24 08:47:33 +08:00
Nikolai Kochetov
97add69825 Rename WithDictionary to LowCardinality. 2018-09-28 13:44:59 +03:00