Cheng Lian ce38a35b76 [SPARK-12935][SQL] DataFrame API for Count-Min Sketch ... This PR integrates Count-Min Sketch from spark-sketch into DataFrame. This version resorts to `RDD.aggregate` for building the sketch. A more performant UDAF version can be built in future follow-up PRs. Author: Cheng Lian <lian@databricks.com> Closes #10911 from liancheng/cms-df-api.		2016-01-26 20:12:34 -08:00
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src	[SPARK-12935][SQL] DataFrame API for Count-Min Sketch	2016-01-26 20:12:34 -08:00
pom.xml	[SPARK-12933][SQL] Initial implementation of Count-Min sketch	2016-01-23 00:34:55 -08:00