Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/17434#discussion_r108284608
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/SparkSession.scala
---
@@ -323,7 +323,7 @@ class SparkSession private(
* // |-- age: integer (nullable = true)
*
* dataFrame.createOrReplaceTempView("people")
- * sparkSession.sql("select name from people").collect.foreach(println)
+ * sparkSession.sql("select name from people").show
--- End diff --
I imagine this is an OK modification but it's not really a typo fix. I'd
avoid changes that aren't fixing problems
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