dongjoon-hyun commented on code in PR #47347:
URL: https://github.com/apache/spark/pull/47347#discussion_r1678140627
##########
mllib/src/main/scala/org/apache/spark/mllib/classification/NaiveBayes.scala:
##########
@@ -198,10 +198,10 @@ object NaiveBayesModel extends Loader[NaiveBayesModel] {
val metadata = compact(render(
("class" -> thisClassName) ~ ("version" -> thisFormatVersion) ~
("numFeatures" -> data.theta(0).length) ~ ("numClasses" ->
data.pi.length)))
- sc.parallelize(Seq(metadata), 1).saveAsTextFile(metadataPath(path))
+
spark.createDataFrame(Seq(Tuple1(metadata))).write.text(metadataPath(path))
Review Comment:
Could you remove this piggy back, @HyukjinKwon ?
##########
mllib/src/main/scala/org/apache/spark/mllib/classification/NaiveBayes.scala:
##########
@@ -243,10 +243,10 @@ object NaiveBayesModel extends Loader[NaiveBayesModel] {
val metadata = compact(render(
("class" -> thisClassName) ~ ("version" -> thisFormatVersion) ~
("numFeatures" -> data.theta(0).length) ~ ("numClasses" ->
data.pi.length)))
- sc.parallelize(Seq(metadata), 1).saveAsTextFile(metadataPath(path))
+
spark.createDataFrame(Seq(Tuple1(metadata))).write.text(metadataPath(path))
Review Comment:
ditto.
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