Commit Graph

77 Commits

Author SHA1 Message Date
Ivan Lezhankin
0821d62516 Merge ITableDeclaration into IStorage.
Also a couple of massive include-refactorings with better forwarding
2019-05-17 17:34:25 +03:00
Alexey Milovidov
58d7d1e451 Resolved some of PVS-Studio warnings 2019-04-22 19:07:09 +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
Nikolai Kochetov
cf40a1538b Fix size() and empty() for AggregationDataWithNullKey. #4223 2019-02-13 19:54:55 +03:00
Nikolai Kochetov
2c2932e185 Merged with master 2019-01-29 15:25:19 +03:00
Nikolai Kochetov
6fce028b56 Refactor ColumnsHashing. 2019-01-21 13:39:53 +03:00
Nikolai Kochetov
d207498573 Added ColumnsHashing 2019-01-21 13:39:24 +03:00
Alexey Milovidov
abcd5a2a49 Attempt to implemnt global thread pool #4018 2019-01-11 22:12:36 +03:00
Alexey Milovidov
06a8c3f02d Added some warnings from clang's -Weverything 2019-01-05 06:33:22 +03:00
Alexey Milovidov
1d4701b0bc Added some warnings from clang's -Weverything 2019-01-04 15:10:00 +03:00
Alexey Milovidov
e33e5150b7 Miscellaneous [#CLICKHOUSE-2] 2019-01-02 09:44:36 +03:00
Alexey Milovidov
b109ec8c77 Fixed UB #3920 2018-12-27 23:24:37 +03:00
Alexey Milovidov
220e568894 Fixed UB #3920 2018-12-27 23:10:37 +03:00
Alexey Milovidov
29ffa46838 Less indirection #3920 2018-12-27 23:02:51 +03:00
Alexey Milovidov
88bdbc4dc7 Some additions to Amos Bird's optimization #3920 2018-12-27 22:58:30 +03:00
Alexey Milovidov
b7f085c525 Fixed UB #3926 2018-12-26 05:47:16 +03:00
Alexey Milovidov
37bbc0ecd5 Fixed UB #3926 2018-12-26 04:08:14 +03:00
Alexey Milovidov
e8dc222b61 Fixed UB #3926 2018-12-26 03:28:13 +03:00
Amos Bird
8736a3908f left pad 2018-12-24 23:51:06 +08:00
alexey-milovidov
6d27777b19
Merge branch 'master' into ubsan-fixes-3 2018-12-14 20:52:54 +03:00
alexey-milovidov
92ab759ef6
Update Aggregator.h 2018-12-07 23:31:59 +03:00
Nikolai Kochetov
b87d81512f Fix merging aggregate data for NULL key. 2018-12-04 13:31:15 +03:00
Nikolai Kochetov
730796dc38 Fix merging aggregate data for NULL key. 2018-12-04 13:29:27 +03:00
Nikolai Kochetov
de524a0158 Fix merging aggregate data for NULL key. 2018-12-04 13:27:44 +03:00
Nikolai Kochetov
98499b1140 LowCardinality optimization for single nullable column. 2018-12-03 21:00:20 +03:00
Alexey Milovidov
141e9799e4 Fixed error with "extractURLParameter" function (read after buffer); improved performance; added support for zero bytes in URLs; renamed Chars_t type [#CLICKHOUSE-2] 2018-11-25 03:08:50 +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
chertus
465cb6d267 fix for Decimal128 group by [issue-3378] 2018-10-15 22:14:08 +03:00
Nikolai Kochetov
97add69825 Rename WithDictionary to LowCardinality. 2018-09-28 13:44:59 +03:00
Nikolai Kochetov
3e742a6b55 Review fixes. 2018-09-21 12:49:43 +03:00
alexey-milovidov
0d2c6dff24
Update Aggregator.h 2018-09-20 20:59:47 +03:00
Nikolai Kochetov
e2e31751e9 Support low cardinality columns in aggregation method with fixed keys. [#CLICKHOUSE-3903] 2018-09-14 20:14:31 +03:00
Nikolai Kochetov
3dc5cd3a3a Merged with master. 2018-09-14 12:14:37 +03:00
Nikolai Kochetov
12ec9caaf5 Added comments. 2018-09-14 11:04:19 +03:00
Nikolai Kochetov
4674beb900 Shared cache for low cradinality single aggregation column. [#CLICKHOUSE-3903] 2018-09-14 11:04:18 +03:00
Nikolai Kochetov
df71c47840 Added dictionary hash for low cardinality column. [#CLICKHOUSE-3903] 2018-09-14 11:04:18 +03:00
Nikolai Kochetov
94bfe50f52 Cache saved hash for low cardinality aggregate method. [#CLICKHOUSE-3903] 2018-09-14 11:04:18 +03:00
Nikolai Kochetov
2eb35dd6ef Cache AggregateDataPtr for single low cardinality column. [#CLICKHOUSE-3903] 2018-09-14 11:04:09 +03:00
Nikolai Kochetov
787e814e4c Low cardinality group by signle column. [#CLICKHOUSE-3903] 2018-09-14 11:03:02 +03:00
Alexey Milovidov
cb0af7c3af Removed unused aggregation method [#CLICKHOUSE-2] 2018-09-03 03:33:29 +03:00
Alexey Milovidov
8e17652f0d Removed AggregationMethodConcat, because AggregationMethodSerialized appeared to be far superior [#CLICKHOUSE-2] 2018-09-03 03:07:05 +03:00
Alexey Milovidov
0b2ec39f11 Miscellaneous [#CLICKHOUSE-2] 2018-09-03 03:00:56 +03:00
Alexey Milovidov
13aac718a3 Reverted wrong change [#CLICKHOUSE-2] 2018-09-03 01:24:46 +03:00
Alexey Milovidov
1de3f144f6 Padding chunks in Arena in attempt to improve performance [#CLICKHOUSE-2] 2018-09-03 00:28:25 +03:00
Alexey Milovidov
2da40c4117 Respect alignment in AggregationMethodConcat [#CLICKHOUSE-2] 2018-09-02 23:40:58 +03:00
Alexey Milovidov
b82cf235b7 Suppressed one UBSan alert and added clarification in comment [#CLICKHOUSE-2] 2018-09-02 22:12:50 +03:00
Alexey Milovidov
f7107f12b4 Merge branch 'master' into extra-warnings 2018-09-02 03:13:36 +03:00
Alexey Milovidov
8f54125884 Minor modifications #2808 2018-09-01 06:17:43 +03:00
Alexey Milovidov
3efffba44e Enabling -Wshadow [#CLICKHOUSE-2] 2018-08-27 21:05:28 +03:00
Alexey Milovidov
5b257c588f Enabling -Wshadow [#CLICKHOUSE-2] 2018-08-27 20:42:13 +03:00