Nan Zhu fb02797e2a [jvm-packages] Integration with Spark Dataframe/Dataset (#1559)
* bump up to scala 2.11

* framework of data frame integration

* test consistency between RDD and DataFrame

* order preservation

* test order preservation

* example code and fix makefile

* improve type checking

* improve APIs

* user docs

* work around travis CI's limitation on log length

* adjust test structure

* integrate with Spark -1 .x

* spark 2.x integration

* remove spark 1.x implementation but provide instructions on how to downgrade
2016-09-11 15:02:58 -04:00
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2016-03-06 20:42:01 -08:00
2016-03-17 22:17:08 -04:00