9 Commits

Author	SHA1	Message	Date
Himanshu Gupta	c6634d7c2c	adding json for thetaSketch Memory object representation	2016-01-05 22:12:52 -06:00
Himanshu Gupta	62e5e45da8	add select query UT for thetaSketch	2016-01-05 22:12:52 -06:00
Himanshu Gupta	3f048f0b15	adding support to execute Select queries in AggregationTestHelper so that Select query based UTs can be written for complex aggregator implementations	2016-01-05 21:54:55 -06:00
Himanshu Gupta	62ba9ade37	unifying license header in all java files	2015-12-05 22:16:23 -06:00
Himanshu Gupta	f99bad7988	reformat datasketches module to satisfy druid style guidelines	2015-11-19 01:07:03 -06:00
Himanshu Gupta	fde9df2720	update to sketches-core-0.2.2 . ... adds support for "cardinality" aggregator. do not create sketch per event at ingestion time to make realtime ingestion faster	2015-11-19 01:05:59 -06:00
Himanshu Gupta	338f88b86b	further simplifying the api, users just need to use thetaSketch as aggregator	2015-11-12 00:04:34 -06:00
Himanshu Gupta	88ae3c43f9	changing names to be explicit about theta sketch algorithm ... old names are still valid though so as to be backwards compatible for now	2015-11-12 00:04:34 -06:00
Himanshu Gupta	817cf41f5c	druid aggregators based on datasketches lib http://datasketches.github.io/	2015-11-12 00:04:33 -06:00