Commit Graph

11 Commits

Author SHA1 Message Date
chertus
fdcbf509bb support quantile(s)ExactWeighted for Decimal 2019-05-16 17:33:13 +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
alexander kozhikhov
8c2726b77c Aggregate function for entropy 2019-02-02 17:27:43 +03:00
maiha
6c83beafdd dbms: Fixed misspells in comments 2019-01-23 04:56:53 +09:00
sundy-li
65670bc33a return nan when quantileExact with empty float column 2018-08-13 16:33:51 +08:00
Alexey Milovidov
f08940c04c Fixed handling of NaNs in aggregate functions that use comparison based sorting #2012 2018-03-14 08:03:51 +03:00
Alexey Milovidov
ef6d3be53a Simplification of aggregate functions: compatibility details [#CLICKHOUSE-2]. 2017-12-21 05:08:25 +03:00
Alexey Milovidov
c7c868cb99 Simplification of aggregate functions: development [#CLICKHOUSE-2]. 2017-12-21 05:08:25 +03:00
Alexey Milovidov
d7a36519da Simplification of aggregate functions: development [#CLICKHOUSE-2]. 2017-12-21 05:08:25 +03:00
Alexey Milovidov
178deea21c Simplification of aggregate functions: development [#CLICKHOUSE-2]. 2017-12-21 05:08:25 +03:00
Alexey Milovidov
c990740b33 Simplification of aggregate functions: development [#CLICKHOUSE-2]. 2017-12-21 05:08:25 +03:00