Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/10179#discussion_r47384216
--- Diff: docs/ml-guide.md ---
@@ -455,6 +465,14 @@ val pipeline = new Pipeline()
// Fit the pipeline to training documents.
val model = pipeline.fit(training)
+// now we can optionally save it to disk
+model.save("/tmp/spark-logistic-regression-model")
+
+// and load it back in during production
+val loadedModel = Pipeline.load("/tmp/spark-logistic-regression-model")
+// or equivalently
--- End diff --
I like the idea in this & the next line, but I'd remove this since it will
cause problems if users blindly copy and paste the code into a spark shell.
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