diff --git a/docs/sparkr.md b/docs/sparkr.md index 16b1ef6512..6dbd02a488 100644 --- a/docs/sparkr.md +++ b/docs/sparkr.md @@ -644,3 +644,11 @@ You can inspect the search path in R with [`search()`](https://stat.ethz.ch/R-ma ## Upgrading to SparkR 2.1.0 - `join` no longer performs Cartesian Product by default, use `crossJoin` instead. + +## Upgrading to SparkR 2.2.0 + + - A `numPartitions` parameter has been added to `createDataFrame` and `as.DataFrame`. When splitting the data, the partition position calculation has been made to match the one in Scala. + - The method `createExternalTable` has been deprecated to be replaced by `createTable`. Either methods can be called to create external or managed table. Additional catalog methods have also been added. + - By default, derby.log is now saved to `tempdir()`. This will be created when instantiating the SparkSession with `enableHiveSupport` set to `TRUE`. + - `spark.lda` was not setting the optimizer correctly. It has been corrected. + - Several model summary outputs are updated to have `coefficients` as `matrix`. This includes `spark.logit`, `spark.kmeans`, `spark.glm`. Model summary outputs for `spark.gaussianMixture` have added log-likelihood as `loglik`.