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Roman Leventov dc7cb117a1 Refactor ColumnSelectorFactory; Rely on ColumnValueSelector's polymorphism (#4886) 
* Refactor ColumnSelectorFactory; Rely on ColumnValueSelector's polymorphism

* Fix MapVirtualColumn.makeColumnValueSelector()

* Minor fixes

* Fix IndexGeneratorCombinerTest

* DimensionSelector to return zeros when treated as numeric ColumnValueSelector

* Fix IncrementalIndexTest

* Fix IncrementalIndex.makeColumnSelectorFactory()

* Optimize MapBasedRow.getMetric()

* Fix VarianceAggregatorTest

* Simplify IncrementalIndex.makeColumnSelectorFactory()

* Address comments

* More comments

* Test
 		2017-10-13 21:44:17 -05:00
..
src Refactor ColumnSelectorFactory; Rely on ColumnValueSelector's polymorphism (#4886) 2017-10-13 21:44:17 -05:00
README.md refactor extensions into core and contrib 2016-03-08 17:12:09 -08:00
pom.xml Bump versions in master to 0.11.1-SNAPSHOT. (#4878) 2017-09-28 17:09:51 -05:00

README.md

This module provides druid aggregators based on http://datasketches.github.io/ .

Credits: This module is a result of feedback and work done by following people.

https://github.com/cheddar https://github.com/himanshug https://github.com/leerho https://github.com/will-lauer