Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/21370#discussion_r194277082 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala --- @@ -3209,6 +3222,19 @@ class Dataset[T] private[sql]( } } + private[sql] def getRowsToPython( --- End diff -- In DataFrameSuite, we have multiple test cases for `showString` instead of `getRows `, which is introduced in this PR. We also need the unit test cases for `getRowsToPython`.
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