druid/extensions-core/datasketches
Clint Wylie d7ba19d477 sql, filters, and virtual columns (#6902)
* refactor sql planning to re-use expression virtual columns when possible when constructing a DruidQuery, allowing virtual columns to be defined in filter expressions, and making resulting native druid queries more concise. also minor refactor of built-in sql aggregators to maximize code re-use

* fix it

* fix it in the right place

* fixup for base64 stuff

* fixup tests

* fix merge conflict on import order

* fixup

* fix imports

* fix tests

* review comments

* refactor

* re-arrange

* better javadoc

* fixup merge

* fixup tests

* fix accidental changes
2019-03-11 11:37:58 -07:00
..
src sql, filters, and virtual columns (#6902) 2019-03-11 11:37:58 -07:00
README.md add missing license headers, in particular to MD files; clean up RAT … (#6563) 2018-11-13 09:38:37 -08:00
pom.xml Set version to 0.15.0-incubating-SNAPSHOT (#7014) 2019-02-07 14:02:52 -08:00

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