Github user felixcheung commented on a diff in the pull request: https://github.com/apache/spark/pull/17884#discussion_r115152511 --- Diff: R/pkg/vignettes/sparkr-vignettes.Rmd --- @@ -1079,19 +1079,19 @@ There are three main object classes in SparkR you may be working with. + `sdf` stores a reference to the corresponding Spark Dataset in the Spark JVM backend. + `env` saves the meta-information of the object such as `isCached`. -It can be created by data import methods or by transforming an existing `SparkDataFrame`. We can manipulate `SparkDataFrame` by numerous data processing functions and feed that into machine learning algorithms. + It can be created by data import methods or by transforming an existing `SparkDataFrame`. We can manipulate `SparkDataFrame` by numerous data processing functions and feed that into machine learning algorithms. --- End diff -- just curious, does this whitespace in front of paragraph get handled properly?
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