Kurt Young
1f2168fae5
add IndexMergerV9
...
add unit tests for IndexMergerV9 and fix some bugs
add more unit tests and fix bugs
handle null values and add more tests
minor changes & use LoggingProgressIndicator in IndexGeneratorReducer
make some static class public from IndexMerger
minor changes and add some comments
changes for comments
2016-01-16 11:25:28 +08:00
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